Total 18,004 Others network engineer job vacancies

Job Description:

1. Oversees projects management and implementation;
2. Codify implementation design into documented for end user's record;
3. Conduct training and presentation for team members and end-users;
4. Provide technical testing or support to pre-sales engineer/customer on the network setup;
5. Assist on technical communications with customer/partner, to ensure closure of sales order;
6. Ensuring that the solution can deliver on the customer’s requirements;
7. Work closely with Level 2 support, if case issue is escalated to Level 3;
8. Maintain rapport with customers and competence in managing vendors; and
9. Any other ad-hoc duties assigned.

Job Requirement:

• Degree/Diploma in IT Networking or equivalent
• At least 2 years of work experience in a SI or distributor environment with network security skillset
• Good IT knowledge in OSI 7 Layer, TCP/IP, LAN/WAN technologies and network security
• Ability to work under pressure with minimal supervision
• Excellent in communication and analytical skill
• Experience in network security projects implementation
• Positive working attitude and a good team player
• Willing to work extended office hours and after office hours when needed
• Exposure to security solution such as Firewall, local balancer or endpoint protection will be an added advantage

Requirements:

• At least 7 years of experience in IT/OT environments.
• Experience in integrating IT networks with OT systems.
• Working knowledge with handling OT assets - HMIs, PLCs, Scada, Sensors, Inspection machines (CMM, CNCs), 3D printers etc
• Experience in updating the required details in the PLC configuration, IP data
• Asset inventory data collection/Identify risks in advance and highlight.
• Familiarity with secure protocols (OPC-UA, Modbus TCP/IP, Ethernet/IP, SMB).
• Network design and implementation, including LAN/WAN, VLANs, and routing protocols.
• Proficiency in configuring firewalls-checkpoint, SD WAN, switches, and routers (e.g., Cisco.
• Firewall rule configuration. Network Security Configuration and micro segmentation using VLAN, Switches and Network Taps config

Certification:

• CCNA/CCNP (Cisco Certified Network Associate/Professional).
• CompTIA Network+ or equivalent.

Job Overview

We are hiring a Network Engineer to support daily network operations, including monitoring, troubleshooting, and implementing changes across enterprise environments.

Key Responsibilities

• Monitor network devices including switches, firewalls, and load balancers
• Troubleshoot LAN/WAN connectivity and performance issues
• Configure VLANs, ports, and basic routing settings
• Implement firewall and network configuration changes
• Maintain NAT, routing, and access configurations
• Support wireless network connectivity and access points
• Troubleshoot NAC authentication and endpoint access issues
• Monitor DHCP usage and resolve IP conflicts
• Ensure proper time synchronization across devices
• Review logs and identify potential network or security issues
• Support load balancer configurations and health checks
• Coordinate with ISPs during outages
• Assist in disaster recovery testing and validation
• Maintain documentation and configuration records
• Escalate complex issues to senior engineers

Requirements

• Experience in network support or infrastructure operations
• Knowledge of switching, routing, and firewall fundamentals
• Familiarity with Cisco, Aruba, Huawei technologies
• Basic understanding of wireless, NAC, and DHCP
• Experience with troubleshooting network incidents
• Good communication and coordination skills

Please send your detailed resume in MS Word format to resume@goldtecHRs.com with

• Education Level
• Working experiences
• Each employment background
• Reason for leaving each employment
• Last drawn salary
• Expected salary
• Date of availability

Looking for network engineers (ONE YEAR)

Knowledge and work experience requirement :

• Experience in project rollouts of servers, switches in data center environments
• Familiar with LAN WAN, TCP IP protocols
• Management of network incidents escalations from L1/L2, incident and problem and security incident response
• Responsible to work with the respective infra tower teams in troubleshooting and identify root cause, related to network.
• Responsible to work with the respective network vendors’ support teams for the troubleshooting, identification and resolution of network problems.
• Handling of the critical network incidents under pressure situations to resolve in timely manner to minimize the business impact.
• Attend to problem identification and resolutions.
• Must have good communication skills and able to work independently.
• Must adhere to process and policies of the customer.
• Able to work under pressure and with minimal supervision.

Education : Degree (with some network experience)

Years of Experience must include
• In-depth understanding of the networking concepts - Routing, Switching, LAN/WAN, Spanning Tree Protocol, HSRP, ARP, VLAN, Inter-VLAN Routing, OSPF, BGP etc.
• CCNA / HCNA is a must
• Advanced hands-on experience on troubleshooting complex network problems.
• Logical thinking and problem analysis skills to troubleshoot complex network problem to isolate the root cause and provide suitable resolution.
• Knowledge of advanced network technologies like VXLAN, Cisco ACI, VXLAN BGP eVPN, SDA, SDWAN etc will be added advantage

CCNA / CCNP is a bonus

Reporting to the Manager of Network Engineering and Operations. This role is a key individual within the Infrastructure Technology team providing technical expertise and support on network infrastructure operations, engineering and governance.

The Network Engineer will work with external technology vendors, System Integrators (SI), hosting service providers and internal IT groups and business units to provide technical expertise on global network design and global network operations and involved in network transformation and modernization initiatives. The role will provide support for day-to-day global network operations.

• Provide L2 network support.
• Provide 24/7 support for any network and security related high severity incidents.
• Develop and drive IT Service Management strategy for IT Operations, namely, Incident, Problem, Request and Change Management.
• Closely collaborates with IT infrastructure teams, Information Security team, IT application teams and other peers on architecture, solutions and network operations.
• Design, implement, and maintain network architectures that meet business objectives and service level agreements (SLAs).
• Perform routine network maintenance tasks, including applying patches, hot fixes, and security configurations. Monitor system resource utilization, trends, and capacity planning. Ensure system availability and reliability by monitoring performance and addressing any issues promptly.
• Configure and install various network devices and services, including routers, switches, firewalls, load balancers, wireless components, VPNs, and quality of service (QoS) components.
• Ensure stability and availability of Network SDWAN Infrastructure through application of ITSM best practices and continuous improvement and by co-ordinating with themanaged services vendor.
• Manage communication, user training and documentation for SDWAN /Network processes andtools related to IT Network Operations.
• Co-ordinate with the service providers to maintain and manage the Data centre operations, internet circuits, P2P links, Content Delivery Network solutions.
• Co-ordinate with managed service vendors to maintain and manage unified communications solutions.

Qualification andRequirements

• Bachelor’s degree in IT or equivalent experience.
• Minimum 3-5 years of experience in configuring and managing Cisco nexus switches, Cisco catalyst switches, routers, load balancers and Cisco / Meraki wireless solutions.
• Experience in configuring and managing routing protocols.
• At least 3-4 years hands on engineering, support, projects or operations experience in infrastructure, network and network security.
• Good knowledge on SDWAN solution.
• Knowledge on Content delivery network, SASE solutions, VPNs and Firewalls would be an added advantage.
• Good understanding on the ITIL process.
• Superior problem solving and Troubleshooting skills.
• Excellent Reporting and Communication skills.
• Ability to prioritize and execute tasks in high-pressure situations with guidance.
• Positive and professional working attitude, ability to work as a team or as an individual.
• Network certifications such as CCNA & security product(s) certifications are desirable.

Join us in a permanent position supporting enterprise-scale network infrastructure and mission-critical operations.

About the Role

We are seeking a Network Engineer to join a high-performing infrastructure team responsible for supporting and maintaining enterprise network environments. This is an excellent opportunity to work with leading networking, security, wireless, and monitoring technologies while gaining exposure to large-scale production environments.

You will play a key role in ensuring network availability, performance, and security through proactive support, troubleshooting, maintenance, and continuous improvement initiatives.

Key Responsibilities

• Provide onsite support for enterprise network infrastructure and related technologies.
• Troubleshoot and resolve network incidents, connectivity issues, and performance bottlenecks.
• Configure, maintain, and support Cisco Catalyst (IOS), Cisco Nexus (NX-OS), and Alcatel-Lucent switching environments.
• Administer and support Palo Alto and Fortinet FortiGate firewalls.
• Support and maintain enterprise wireless environments, including Alcatel-Lucent Wireless Controllers.
• Monitor network health, performance, and availability using SolarWinds NPM and NCM.
• Manage network access control policies through ClearPass Policy Manager.
• Perform network patching, upgrades, preventive maintenance, and health checks.
• Maintain accurate asset inventory, network documentation, and operational records.
• Collaborate with internal stakeholders, vendors, and support teams to ensure timely incident resolution and service delivery.
• Support continuous improvement initiatives to enhance network reliability, security, and operational efficiency.

Requirements

• Diploma or Degree in Information Technology, Computer Science, Engineering, or a related discipline.
• Minimum 3 years of hands-on experience supporting enterprise network environments.
• Experience supporting Cisco Catalyst (IOS), Cisco Nexus (NX-OS), and/or Alcatel-Lucent switching platforms.
• Hands-on experience with Palo Alto firewalls.
• Experience supporting enterprise wireless networks and wireless controllers.
• Familiarity with SolarWinds NPM/NCM and network monitoring tools.
• Experience with ClearPass or similar network access control solutions.
• Good understanding of routing, switching, TCP/IP, DNS, DHCP, VLANs, and network security concepts.
• Strong troubleshooting, analytical, and problem-solving skills.
• Good communication and stakeholder management abilities.

Preferred Skills

• Experience with Fortinet, Check Point, Cisco ASA, or other enterprise firewall platforms.
• Knowledge of VPN technologies and secure remote access solutions.
• Understanding of network segmentation, micro-segmentation, and Zero Trust principles.
• Exposure to IDS/IPS technologies and enterprise security environments.

Why Join Us

• Opportunity to work on enterprise-scale network infrastructure.
• Exposure to leading networking, security, and wireless technologies.
• Collaborative and technically strong engineering environment.
• Continuous learning and professional development opportunities.
• Opportunity to contribute to business-critical infrastructure supporting large-scale operations.

Interested applicants who are passionate about networking and infrastructure technologies are encouraged to apply.

How To Apply:

Submit your application by emailing a detailed copy of your updated Resume in MS Word Format to Lin Jin Sen (EA Personnel Reg. No. R25129852, Achieve Career Consultant Pte Ltd EA Licence No. 05C3451)

by clicking the “Apply Now” or email to andie.lin@achievegroup.asia for a confidential discussion

Current & Expected Salary

Reason(s) for leaving

Notice Period / Availability to commence work

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Kindly ensure your resumes provided to us does not contain your full NRIC number and full home address during your job application.

Details:
1 Year Renewable Contract

Duties:

• Manage and support enterprise network infrastructure including routers, switches, firewalls, and load balancers in 24x7 production environments.
• Install, configure, and maintain network hardware and software; manage user access, permissions, and authentication systems.
• Ensure high availability, resilience, and performance through routine health checks, monitoring, and capacity planning.
• Design, implement, and manage connectivity between on-premise data centres and cloud environments.
• Support cloud VPC architecture, VPN (Site-to-Site / Client), and Direct Connect integration.
• Troubleshoot hybrid connectivity issues across cloud and on-premises environments, coordinating with telecom providers as needed.
• Configure and manage firewalls, security groups, NACLs, network segmentation, and zoning.
• Implement security best practices aligned with regulatory standards and PCI DSS requirements where applicable.
• Collaborate with the security operations team on vulnerability remediation, system hardening, and incident response.
• Monitor network performance using tools such as SolarWinds, PRTG, CloudWatch, or equivalent platforms.
• Analyse traffic patterns, latency, and throughput; proactively identify and resolve performance bottlenecks.
• Investigate and resolve network outages, connectivity issues, latency, and packet loss in coordination with cloud teams, telcos, and third-party contractors.
• Participate in major incident management processes and contribute to root cause analysis (RCA).
• Implement network changes in accordance with change advisory board (CAB) processes; support deployments requiring network configuration updates.
• Perform validation testing and rollback planning for all changes.
• Manage network connectivity with external partners, payment gateways, and telecommunications providers.
• Coordinate vendor provisioning, troubleshooting, and performance optimisation; monitor connectivity health post-provisioning.
• Design and maintain network redundancy, failover mechanisms, and disaster recovery (DR) configurations.
• Participate in DR exercises and validate failover readiness.
• Maintain up-to-date network diagrams, configurations, SOPs, and operational runbooks.
• Identify and recommend improvements for network performance, security, and scalability.
• Provide after-hours support for incidents, scheduled maintenance, firmware/software updates, and critical network changes.

Requirements:

• Diploma or degree in Computer Science, Information Technology, Engineering, or equivalent.
• Minimum 3 years of experience in network engineering or operations, supporting enterprise or mission-critical hybrid environments.
• Hands-on experience with AWS networking services including VPC, subnets, route tables, security groups, NACLs, VPN, and Direct Connect; exposure to Azure or GCP is an advantage.

Interested Applicants, please click Apply Now

Chow Zi Qing

R2199258

RevUp Proservices Pte Ltd

EA.24C2366

System Administrator / IT Infrastructure Engineer

Key Responsibilities:

• Provide Tier 2 technical support for hardware, software, network, and server-related issues.
• Manage Windows Server environments, Active Directory, DNS, DHCP, and Group Policies.
• Configure and maintain firewalls, VPNs, and network security policies.
• Support virtualization platforms, backup/recovery solutions, and endpoint security tools.
• Perform system patching, upgrades, user access management, and MFA administration.
• Document incidents, changes, and technical procedures.
• Participate in infrastructure projects, including cloud and system migrations.
• Travel to client sites as required to provide technical support.

Requirements:

• Hands-on experience with Windows Server Administration, networking, and firewall management.
• Knowledge of VMware/Hyper-V, backup solutions (Veeam/Acronis), and ITSM tools (ServiceNow/Jira).
• Strong troubleshooting skills across hardware, software, and network environments.
• Familiarity with Windows, macOS, and common business applications.
• Good communication skills, including the ability to support Chinese-speaking users.
• Ability to work independently and collaboratively.

Preferred Certifications:

• CompTIA Network+ / Security+
• Microsoft Azure Fundamentals
• Cisco CCNA
• Fortinet NSE
• ITIL Foundation

If you would like to know more aboutthis role, do drop me a message or you can alternatively drop me an emailstated below.

latha@dhc.com.sg

By submitting an application or yourresume, you are deemed to have consented to Dynamic Human Capital Pte Ltdcollecting, using and disclosing your personal data for the purposes stated inour privacy notice (https://dhc.com.sg/privacy-policy). You acknowledge thatyou have read, understood, and agree with the terms in our privacy notice.

Under the revised EmploymentAgencies Licence Condition 5(b), employment agencies (EAs) are required tocollect the personal data (e.g., NRIC, FIN) of applicants referred to employersfor permanent or contract job positions of at least 6 months with a fixedmonthly salary of $3,300 and above. PDPA requirements on collection, use anddisclosure of personal data are not applicable to EAs that are collecting suchinformation, as it is a regulatory requirement.

https://www.mom.gov.sg/faq/submit-quarterlyreferral-and-placement/are-employmentagencies-allowed-to-collect-personal-data

We regret to inform you that onlyshortlisted candidates will be notified. All applications will be treated withthe strictest confidence.

Latha M

Senior Researcher

Dynamic Human Capital Pte Ltd,

2 Kallang Avenue #03-08 CT HubSingapore 339407

EA License No: 12C6253 |RegistrationNo: R1987570

· Possess Good Experience for providing L1 Cloud Networking support and Maintenance of critical IT network Infrastructure

· Designing and maintaining the network architecture (in Cloud)

· Implementing and managing network security measures (Vulnerability Assessment, Firewall Review)

· Monitoring and optimizing network performance

· Maintaining documentation and producing reports

· Evaluating and implementing new network technologies (in Cloud)

· Coordinate and liaise with vendors/contractors for network support, implementation and
troubleshooting
Hands on experience of handling various network and security devices such as

· Firewall (Checkpoint and Palo Alto), F5 Load Balancer, Cisco Routers (2800 series), Cisco catalyst switches (3700, 4500 series), Alcatel-Lucent Omni Switch (6850, 9000 series), Aruba Clear Pass

· Responsible for day-to-day Operations and administration on network & security infrastructure

· Perform installation, configuration, and maintenance of network equipment and network operating System

· Responsible for network design and security particularly troubleshooting and/or debugging network-related problems.

· Good Knowledge of troubleshooting, problem identification, problem resolution, and/or resolution recommendation activities to first- and second-level teams

· Managing of Cisco Security devices; ASA appliance 5555-X and 5585-X, Juniper Net screen & (including virtual firewall contexts), Checkpoint Firewall

· Managing of Cisco Data & Security Devices; ASDM, CSM, and DCNM

· Managing of Servers; AAA, SNMP, Syslog, NTP, DHCP, FTP, DNS, IPS, VPN, AAA, DNS, DHCP, load balancers, F5 Load balancer

· Managing of Cisco Routers and Switches Catalyst 6500,4500,3750,2960 & 3560 Series

· Managing of Alcatel Switches Omni Switches 6850 & Omni Switch 9000

· Significant exposure to TACACS+, Radius, and Cisco Access Control System

· Network consulting for new projects.

· Implementation of new solutions and risk mitigation techniques

· Receipt, evaluation, and implementation of inbound Network Access user and device provisioning/de-provisioning service requests

· Experience in managing Wireless Environment with WLAN Controller.

· Experience in managing Network Access Control

· Assets risk measurement and Mitigation/Minimize risk

· Network security issue-resolving approach

· Alignment with the security governance team

· Perform maintenance of the network authorization infrastructure as well as network backup system.

· Maintains the inventory of equipment and parts as well as documentation of vendor activates.

· Develop and document systems standards for computer and network devices.

· Recommend and schedule repairs to the LAN/WAN and ensure timely user notification of maintenance requirements and effects on system availability.

· Strong networking background and experience, with the ability to do troubleshooting of both access control and network-related problems.

· Troubleshoot networks, systems, and applications to identify and correct malfunction; other operational difficulties and provide telephone and internal users.

Looking to expand our network team with an experienced Network Engineer.

Senior Network Engineer should have worked with :

• Enterprise level Network Experience
• Network Architecture Experience
• Hands on L1, L2, and L3 work experience within data centers.
• Perform Troubleshooting activity with various customers, and at data centers. (also able to run cables to test network connectivity)
• networks hands on experience is a must.
• Project management skills required on managing timeline, and working with Operation Team on scheduling and deadlines, as well as customers on their requirements and their timeline.

Requirements.

• Degree holder welcome.
• Renumeration based on experience.
• Outdoor work and overtime work may be required when needed.
• all other network professional papers and certifications would be a bonus
• 8 to 10 years of working in network architecture environment.

Overview

Microsoft has an exciting opportunity for an experienced network engineer to join our Sovereign Cloud Program, working to build out and support networking infrastructure in Microsoft’s National Partner Clouds (NPCs).

NPCs are specialized cloud environments that are designed to comply with the data laws of specific countries and regions.  You would be part of the team responsible for

• enabling secure cross-domain data transfer between the Azure public cloud and the NPCs
• enabling secure operational access to the NPCs for the local operations team
• NPC operations infrastructure – including WAN and LAN connectivity

These capabilities enable secure data transfer between platforms, and have critical and demanding security, sovereignty, monitoring and control requirements. Coupled with the challenges of supporting complex environments across disparate security domains, these roles create exciting complex engineering and service support challenges you can solve with us!

Microsoft’s mission is to empower every person and every organization on the planet to achieve more.  As employees we come together with a growth mindset, innovate to empower others, and collaborate to realize our shared goals.

Each day we build on our values of respect, integrity, and accountability to create a culture of inclusion where everyone can thrive at work and beyond.

Responsibilities

• You’ll be a critical member of the team responsible for implementing and supporting networking capabilities within high-assurance, secure and highly-available environments.  
• You’ll be responsible for implementing and refining DevOps practices in order to improve operational efficiency while ensuring other requirements, such as security, are not compromised.
• You’ll actively participate in 24/7/365 support, which means participating in rotating on-call duties. Your responsiveness and problem-solving skills will be crucial.
• Collaboration across the global organization is essential. You’ll be a contact point between teams, driving cross-team information sharing and process reuse in order to enhance efficiency and consistency.
• Working closely with security teams, you’ll ensure adherence to security standards. This involves integrating security practices into all aspects of your work. By maintaining a strong security posture, you’ll protect critical assets.
• You should expect to need to travel to the in-country Sovereign Operations Centres on a regular basis. This physical presence is vital for effective coordination, monitoring, and collaboration within the centre.  Exact frequency to be agreed, but needs to be frequent enough to build strong relationships with the partner teams there.

Qualifications

Required:

• Bachelor’s Degree or equivalent and at least 3 years of hands-on experience in designing and providing operational support to complex networking environments.
• Knowledge and experience deploying/configuring and maintaining Network environments (both in physical platforms and Azure) including: L2/L3 Routing (BGP) & Switching, Firewalls (NAT & ACLs), IPSEC VPN.
• Azure Fundamentals (AZ-900) or any other equivalent Cloud Certification
• Proficiency in English (spoken and written) is essential for internal collaboration and reporting.

Preferred:

• Experience in system and service administration of complex platforms.
• Systems shell scripting experience (Bash, PowerShell, Python) and Dev Ops suites such as Ansible or equivalent.
• Experience working in broad domains including security, software, networking and service design.
• Experience of service support, with on-call responsibilities. 
• Experience with distributed systems and critical production service environments.   
• DevOps experience, including continuous configuration automation.
• Azure deployment knowledge including Bicep and Arm templates.

Security Clearance Requirements:
This role requires access to sensitive company and customer information. Security clearance ensures regulatory compliance, mitigates security risks, and validates the candidate’s trustworthiness for high-security environments.

Candidates must be able to meet Microsoft, customer, and/or government security screening requirements for this role. These requirements include, but are not limited to, the following specialized security screenings:

• Microsoft Cloud Background Check: Required upon hire/transfer and every two years thereafter.

• Singapore Category 2 Clearance (as applicable): Candidates must be willing to undergo a Cat 2 background check, which may include:

  • Verification of identity and citizenship status

  • Review of education and employment history

  • Criminal record screening

  • Financial or bankruptcy checks, where applicable

  • Assessment of potential security risks (excluding full-scope family investigations required for Category 1)

• Customer or government screening requirements: As needed over time.

Microsoft is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to age, ancestry, citizenship, color, family or medical care leave, gender identity or expression, genetic information, immigration status, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran or military status, race, ethnicity, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable local laws, regulations and ordinances. If you need assistance with religious accommodations and/or a reasonable accommodation due to a disability during the application process, read more about requesting accommodations.

Overview

Microsoft has an exciting opportunity for an experienced network engineer to join our Sovereign Cloud Program, working to build out and support networking infrastructure in Microsoft’s National Partner Clouds (NPCs).

NPCs are specialized cloud environments that are designed to comply with the data laws of specific countries and regions.  You would be part of the team responsible for

• enabling secure cross-domain data transfer between the Azure public cloud and the NPCs
• enabling secure operational access to the NPCs for the local operations team
• NPC operations infrastructure – including WAN and LAN connectivity

These capabilities enable secure data transfer between platforms, and have critical and demanding security, sovereignty, monitoring and control requirements. Coupled with the challenges of supporting complex environments across disparate security domains, these roles create exciting complex engineering and service support challenges you can solve with us!

Microsoft’s mission is to empower every person and every organization on the planet to achieve more.  As employees we come together with a growth mindset, innovate to empower others, and collaborate to realize our shared goals.

Each day we build on our values of respect, integrity, and accountability to create a culture of inclusion where everyone can thrive at work and beyond.

Responsibilities

• You’ll be a critical member of the team responsible for designing, implementing and supporting networking capabilities within high-assurance, secure and highly-available environments.  Your role as a senior network engineer will mean you are responsible for the outcomes the team delivers as well as ensuring other team members grow and learn to deliver better outcomes themselves.
• You’ll be responsible for championing, implementing and refining DevOps practices in order to improve operational efficiency while ensuring other requirements, such as security, are not compromised.
• You’ll lead design, network/code and security reviews across teams to identify risks and prevent classes of bugs prior to release by applying expertise in network implementation, available technologies, analysis of telemetry pipelines, and root cause analysis, as well as best practices in identifying and implementing solutions.
• You’ll understand the capabilities and limitations of existing tools and resources, and the customer impact of design trade-offs and exceptions, to drive and optimize team decision making.
• You’ll actively drive 24/7/365 support, which means participating in rotating on-call duties. Your responsiveness and problem-solving skills will be crucial.
• Collaboration across the global organization is essential. You’ll be a contact point between teams, driving cross-team information sharing and process reuse in order to enhance efficiency and consistency.
• Working closely with security teams, you’ll ensure adherence to security standards. This involves integrating security practices into all aspects of your work. By maintaining a strong security posture, you’ll protect critical assets.
• You should expect to need to travel to the in-country Sovereign Operations Centres on a regular basis. This physical presence is vital for effective coordination, monitoring, and collaboration within the centre.  Exact frequency to be agreed, but needs to be frequent enough to build strong relationships with the partner teams there.

Qualifications

Required:

• Bachelor’s Degree or equivalent and at least 5 years of hands-on experience in designing and providing operational support to complex networking environments.
• Strong knowledge and experience deploying/configuring and maintaining Network environments (both in physical platforms and Azure) including: L2/L3 Routing (BGP) & Switching, Firewalls (NAT & ACLs), IPSEC VPN.
• Azure Fundamentals (AZ-900) or any other equivalent Cloud Certification
• Proficiency in English (spoken and written) is essential for internal collaboration and reporting.

Preferred:

• Deep experience in system and service administration of complex platforms.
• A passion for innovation in complex and constrained environments, to deliver advanced and progressive customer experiences.
• Understanding of the challenges of system and service management in high security domains.
• Systems shell scripting experience (Bash, PowerShell, Python) and Dev Ops suites such as Ansible or equivalent.
• Experience working in broad domains including security, software, networking and service design.
• Extensive experience of service support, with on-call responsibilities. 
• Expertise experience in problem solving and analyzing distributed systems and critical production service environments.   
• DevOps experience, including continuous configuration automation.
• Azure deployment knowledge including Bicep and Arm templates.

Security Clearance Requirements:
This role requires access to sensitive company and customer information. Security clearance ensures regulatory compliance, mitigates security risks, and validates the candidate’s trustworthiness for high-security environments.

Candidates must be able to meet Microsoft, customer, and/or government security screening requirements for this role. These requirements include, but are not limited to, the following specialized security screenings:

• Microsoft Cloud Background Check: Required upon hire/transfer and every two years thereafter.

• Singapore Category 2 Clearance (as applicable): Candidates must be willing to undergo a Cat 2 background check, which may include:

  • Verification of identity and citizenship status

  • Review of education and employment history

  • Criminal record screening

  • Financial or bankruptcy checks, where applicable

  • Assessment of potential security risks (excluding full-scope family investigations required for Category 1)

• Customer or government screening requirements: As needed over time.

Microsoft is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to age, ancestry, citizenship, color, family or medical care leave, gender identity or expression, genetic information, immigration status, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran or military status, race, ethnicity, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable local laws, regulations and ordinances. If you need assistance with religious accommodations and/or a reasonable accommodation due to a disability during the application process, read more about requesting accommodations.

We are seeking a qualified Network Automation Engineer with at least 5 years of hands on experience in enterprise networking, network automation, and SDN technologies. The ideal candidate will design, develop, validate, and maintain automation solutions that adhere to industry best practices—spanning Cisco NX OS/Catalyst platforms.

This role requires expertise in automation frameworks, scripting, network provisioning, troubleshooting workflows, and NX OS/Catalyst operational tooling.

________________________________________

Key Responsibilities

Network Automation & Development

• Design, build, and maintain network automation frameworks to streamline provisioning, configuration, compliance, and lifecycle operations.

• Develop automation using Python, Ansible/ Terraform, REST/NETCONF/NMI APIs, and YAML.

• Implement Infrastructure as Code using:

o Ansible Tower / AWX

o GitLab repositories

o Azure DevOps CI/CD pipelines

o CyberArk Vault for secure credential and secrets handling.

• Establish coding standards, documentation practices, and reusable automation modules.

Architecture, Governance & Best Practices

• Translate business requirements into scalable network automation architecture.

• Define automation governance, templates, naming standards, and deployment guidelines.

• Conduct code reviews and enforce security, compliance, and audit rules.

• Recommend enhancements and assess emerging technologies.

________________________________________

Experience in the following Network automation:

NX OS & Catalyst Deployment

• Provision devices using provided templates:

o Interfaces, VLANs, IPs, hardening constructs

o HSRP, LACP port channels

o ACLs

o Static & dynamic routing (OSPF/BGP)

• Perform automated validation and compliance checks.

Network Health Monitoring, Logs & Troubleshooting

• Automated health checks (fabric topology, device status, endpoint connectivity).

• Fault detection & remediation for NX-OS/Catalyst

• Collect diagnostic logs & performance data for RCA.

• Automate network devices backup with version control.

________________________________________

Required Qualifications

• At least 5 years of enterprise networking & automation experience.
• Cisco CCNP, CCIE Professional

• Red Hat Ansible Tower / Terraform Certified

You will oversee the organization’s IT infrastructure, ensuring optimal performance, security, and reliability of servers, network and security systems, as well as cloud services. You will also have to design, implement, and maintain the IT infrastructure of a healthcare organization.

 Perform Systems Administration

• Maintain Windows servers, virtualization platforms, and storage solutions.

• Manage Active Directory, DNS, DHCP, and Group Policy. Ensure high availability and disaster recovery with backups and replication.

• Monitor system performance, troubleshoot issues, and apply patches and updates.

 Maintain Network Services

• Implement network design, configure, and maintain LAN, WLAN, and VPN infrastructure, managing firewalls, switches, and routers.

• Implement and monitor network security policies, intrusion detection, and access control.

• Optimize network performance, troubleshoot connectivity issues, and ensure redundancy.

 Ensure Security and Compliance

• Implement cybersecurity best practices, monitor threats, and manage endpoint protection and vulnerability assessments.

• Ensure compliance with regulations (e.g., HIB).

• Conduct security audits and enforce policies on user access, encryption, and authentication.

Documentation and Reporting

• Create and maintain network documentation, including network diagrams, configurations, and procedures.

 On Rotating Roster

• Provide standby support during off-office hours and weekend on a rotational basis.

 Ad-Hoc Assignments

• Carry out any other tasks assigned by the supervisor or RO.

Job Requirements

• Bachelor’s degree in information technology or related field.

• With networking, system and security certifications such as CCNA, CCNP, CCIE, Microsoft certified Azure Solutions Architect and/or Windows Server Administrator, CISSP, CISM and CompTIA Security.

• At least 5 years of experience providing systems, network and cybersecurity operational support.

• Must have hands-on experience with servers, network and security devices, firewall, switches, routers, load balancers and wireless solutions.

• Within experience in at least 5 of the below technologies:

  • Windows Server environments, including installation, configuration, maintenance, and troubleshooting.

  • Managing and maintaining Active Directory, including user and group management, Group Policy, and domain services.

  • Nutanix Hyper-Converged Infrastructure (HCI) or equivalent technologies, including deployment, configuration, and management of Nutanix clusters.

  • NAS systems such as Synology, including RAID configurations, storage pools, volume management, and monitoring storage health.

  • Deploying, configuring, and managing Backup & Replication solutions such as Veeam.  Experience with backup strategies, disaster recovery, and data restoration.

  • SQL Server backups technologies such as Redgate, including configuring backup schedules, performing restores, and ensuring data integrity.

  • Network monitoring tools such as SolarWinds, including setting up and managing network and server monitoring, creating alerts, and troubleshooting performance issues.

  • Managing privileged accounts, including password rotation, session management, and auditing using PAM tools such as Password State and CyberArk.

  • Vulnerability scanning and assessment technologies such as Nessus and OpenVAS, including configuring scans, analysing results, and implementing remediation plans.

  • Microsoft Entra for identity and access management, including integration with Azure AD, managing user identities, and ensuring secure access to resources.

  • Cloud platforms such as Azure, AWS and/or GCP.

Description

As a Network Engineer L1, you will be responsible for the following :-

• 24/7 network operations and monitoring of network infrastructure and UPS systems

• Incident handling and escalation

• Incident tracking and reporting

• Preventive maintenance support

• Corrective maintenance support

• Monthly preventive maintenance reporting

• Network configuration support

• Change support based on approved requirements

• Monthly SLA reporting, performance reporting, incident reporting

Manage infrastructure includes:

• Routers, switches and firewalls

• IPS / IDS / NAC systems

• Load balancers

• Wireless infrastructure

• Media converters

• Any other network devices

• UPS systems

Key Deliverables

• Fully managed 24/7 Network & UPS support

• Incident resolution within agreed SLA

• Preventive maintenance and monthly reporting

• Security and compliance assurance

Requirements

• Minimum Higher Nitec or Nitec with Module in IT and has fundamental knowledge in Network.
• Capable to understanding and implement procedures and instructions given in operations manual.

• A strong team player with the ability to collaborate and willingness to support others.
• Have strong communications skills and ability to resolve issues or inquiries effectively.
• Able to work rotational shifts: 1st Shift (22:00 - 10:00 hours) & 2nd Shift (10:00 - 22:00 hours).
• Successful applicants for this position should be ready to work primarily at Tuas Checkpoint. However, they may also be assigned to work at Woodlands checkpoint in the future on a rotational basis.

Benefits

• You will be trained to install, monitor, and troubleshoot network equipment.
• Shift Allowance
• Performance Bonus