Total 14 computer security job vacancies

Successful candidates need to be comfortable with working on weekends, and rotation shifts as and when required.

Key Responsibilities

• Work with infra and app teams on requirement gathering to implementation, for all the BAU activities.
• Review and analyze infrastructure changes and identify the gaps, for all the BAU activities.
• Perform all infra change activities (BAU and non-BAU). These include routers, switches, load balancers, firewalls, proxy, DNS and etc.
• Perform Network and Firewall patching and other administration tasks.
• Guide app team to troubleshoot infra related issues.
• Be the SME for Network and Firewall administration and automation.

Operation& Process:

• Collaborates with Application teams and other infra teams to develop technical solutions and enhancements.
• Drive the onboarding of new applications on to the production environment.
• Assist to deploy, maintain, and enhance the security of all infrastructure systems through administrative, preventive, detective, and reactive controls, such as change and configuration management, anti-virus measures, patch management, and system scans.
• Any other ad-hoc duties as assigned by supervisors

Requirements:

• Bachelor's degree in relevant field (e.g., Computer Science, Information Technology, Engineering).
• Around 8 years’ experience providing network operational and administration support for Cisco, Arista, F5, Huawei, Checkpoint, Infoblox, Fortinet (firewall & proxy) products.
• Knowledge in network routing and switching protocols, and its related technologies.
• Knowledge in network security, load balancing and optimization technologies.
• Able to work extended hours and perform standby duty after office hours when required.
• Possess good technical problem-solving and troubleshooting skills.
• Attention to detail and well-versed in documentation.
• Hands on experience in Cloud computing, Microsoft Dynamics CRM, Office365 is an added advantage.
• Minimum CCNA/CCNP certification or equivalent is essential.
• Other network/firewall/DNS/F5/proxy certification will be an added advantage.
• Able to work as a team player, as well as independently.

Interested applicants, please email your resume to Douglas Tan Yu Feng

Email: douglastan@recruitexpress.com.sg

CEI Reg No: R26160004

EA Licence No: 99C4599

Recruit Express Pte Ltd

Successful candidates need to be comfortable with working on weekends, and rotation shifts as and when required.

Key Responsibilities

• Work with infra and app teams on requirement gathering to implementation, for all the BAU activities.
• Review and analyze infrastructure changes and identify the gaps, for all the BAU activities.
• Perform all infra change activities (BAU and non-BAU). These include routers, switches, load balancers, firewalls, proxy, DNS and etc.
• Perform Network and Firewall patching and other administration tasks.
• Guide app team to troubleshoot infra related issues.
• Be the SME for Network and Firewall administration and automation.
• Any other ad-hoc duties as assigned by supervisors

Operation& Process:

• Collaborates with Application teams and other infra teams to develop technical solutions and enhancements.
• Drive the onboarding of new applications on to the production environment.
• Assist to deploy, maintain, and enhance the security of all infrastructure systems through administrative, preventive, detective, and reactive controls, such as change and configuration management, anti-virus measures, patch management, and system scans.

Requirements:

• Bachelor's degree in relevant field (e.g., Computer Science, Information Technology, Engineering).
• Around 8 years’ experience providing network operational and administration support for Cisco, Arista, F5, Huawei, Checkpoint, Infoblox, Fortinet (firewall & proxy) products.
• Knowledge in network routing and switching protocols, and its related technologies.
• Knowledge in network security, load balancing and optimization technologies.
• Able to work extended hours and perform standby duty after office hours when required.
• Possess good technical problem-solving and troubleshooting skills.
• Attention to detail and well-versed in documentation.
• Hands on experience in Cloud computing, Microsoft Dynamics CRM, Office365 is an added advantage.
• Minimum CCNA/CCNP certification or equivalent is essential.
• Other network/firewall/DNS/F5/proxy certification will be an added advantage.
• Able to work as a team player, as well as independently.

Interested applicants, please email your resume to Douglas Tan Yu Feng

Email: douglastan@recruitexpress.com.sg

CEI Reg No: R26160004

EA Licence No: 99C4599

Recruit Express Pte Ltd

Successful candidates need to be comfortable with working on weekends, and rotation shifts as and when required.

Key Responsibilities

• Work with infra and app teams on requirement gathering to implementation, for all the BAU activities.
• Review and analyze infrastructure changes and identify the gaps, for all the BAU activities.
• Perform all infra change activities (BAU and non-BAU). These include routers, switches, load balancers, firewalls, proxy, DNS and etc.
• Perform Network and Firewall patching and other administration tasks.
• Guide app team to troubleshoot infra related issues.
• Be the SME for Network and Firewall administration and automation.

Operation& Process:

• Collaborates with Application teams and other infra teams to develop technical solutions and enhancements.
• Drive the onboarding of new applications on to the production environment.
• Assist to deploy, maintain, and enhance the security of all infrastructure systems through administrative, preventive, detective, and reactive controls, such as change and configuration management, anti-virus measures, patch management, and system scans.
• Any other ad-hoc duties as assigned by supervisors

Requirements:

• Bachelor's degree in relevant field (e.g., Computer Science, Information Technology, Engineering).
• Around 8 years’ experience providing network operational and administration support for Cisco, Arista, F5, Huawei, Checkpoint, Infoblox, Fortinet (firewall & proxy) products.
• Knowledge in network routing and switching protocols, and its related technologies.
• Knowledge in network security, load balancing and optimization technologies.
• Able to work extended hours and perform standby duty after office hours when required.
• Possess good technical problem-solving and troubleshooting skills.
• Attention to detail and well-versed in documentation.
• Hands on experience in Cloud computing, Microsoft Dynamics CRM, Office365 is an added advantage.
• Minimum CCNA/CCNP certification or equivalent is essential.
• Other network/firewall/DNS/F5/proxy certification will be an added advantage.
• Able to work as a team player, as well as independently.

Interested applicants, please email your resume to Douglas Tan Yu Feng

Email: douglastan@recruitexpress.com.sg

CEI Reg No: R26160004

EA Licence No: 99C4599

Recruit Express Pte Ltd

Successful candidates need to be comfortable with working on weekends, and rotation shifts as and when required.

Key Responsibilities

• Work with infra and app teams on requirement gathering to implementation, for all the BAU activities.
• Review and analyze infrastructure changes and identify the gaps, for all the BAU activities.
• Perform all infra change activities (BAU and non-BAU). These include routers, switches, load balancers, firewalls, proxy, DNS and etc.
• Perform Network and Firewall patching and other administration tasks.
• Guide app team to troubleshoot infra related issues.
• Be the SME for Network and Firewall administration and automation.
• Any other ad-hoc duties as assigned by supervisors

Operation& Process:

• Collaborates with Application teams and other infra teams to develop technical solutions and enhancements.
• Drive the onboarding of new applications on to the production environment.
• Assist to deploy, maintain, and enhance the security of all infrastructure systems through administrative, preventive, detective, and reactive controls, such as change and configuration management, anti-virus measures, patch management, and system scans.

Requirements:

• Bachelor's degree in relevant field (e.g., Computer Science, Information Technology, Engineering).
• Around 8 years’ experience providing network operational and administration support for Cisco, Arista, F5, Huawei, Checkpoint, Infoblox, Fortinet (firewall & proxy) products.
• Knowledge in network routing and switching protocols, and its related technologies.
• Knowledge in network security, load balancing and optimization technologies.
• Able to work extended hours and perform standby duty after office hours when required.
• Possess good technical problem-solving and troubleshooting skills.
• Attention to detail and well-versed in documentation.
• Hands on experience in Cloud computing, Microsoft Dynamics CRM, Office365 is an added advantage.
• Minimum CCNA/CCNP certification or equivalent is essential.
• Other network/firewall/DNS/F5/proxy certification will be an added advantage.
• Able to work as a team player, as well as independently.

Interested applicants, please email your resume to Douglas Tan Yu Feng

Email: douglastan@recruitexpress.com.sg

CEI Reg No: R26160004

EA Licence No: 99C4599

Recruit Express Pte Ltd

We are seeking a Java Developer to design, build, and maintain high-performing, scalable, and enterprise-grade Java applications. You will be a key part of our engineering team, collaborating with cross-functional teams to translate business requirements into functional, high-quality software.

• Application Development: Translate software requirements and use cases into clean, efficient, and functional Java applications.
• Code Quality: Design, build, and maintain highly reusable, reliable, and testable Java code.
• Testing & Debugging: Conduct unit and integration testing to ensure reliability, and proactively identify and resolve bottlenecks and bugs

Interested applicants please send your resume to venessagoh@recruitexpress.com.sg

Venessa Goh Wee Ni

R24124686

Recruit Express Pte Ltd

EA License No: 99C4599

We regret that only shortlisted candidates will be contacted.

Working Hours

12-hour rotating shifts (Rostered)

• 8:00am – 8:00pm
• 8:00pm – 8:00am

3–4 working days per week, including weekends and public holidays. Shift schedule will be rostered based on operational requirements.

Job Summary

Support hospital safety and security operations by monitoring premises, responding to incidents, and ensuring a safe environment for patients, visitors, and staff.

Key Responsibilities

• Conduct routine patrols and monitor security-related equipment
• Respond promptly to incidents and provide assistance when required
• Investigate incidents and gather relevant information from involved parties
• Identify and report fire safety hazards or security concerns
• Support mortuary transfer procedures within the hospital
• Maintain accurate documentation and incident reporting
• Support operational and ad-hoc duties as assigned

Requirements

• Minimum GCE ‘N’ Level qualification
• At least 3 years of relevant security experience
• Valid Security Licence registered with Police Licensing & Regulatory Department (PLRD)

All qualified applicants, please click “ APPLY NOW”

Or you may send in your resume to:

Whatsapp: https://wa.me/+6597430026  

Email : kimlow@recruitexpress.com.sg

Kimmy Low Yi Ting (Kim) | CEI Registration Number: R23112122

Recruit Express Pte Ltd Company Reg. No. 199601303W | EA LICENCE Number: 99C4599

Working Hours

12-hour rotating shifts (Rostered)

• 8:00am – 8:00pm
• 8:00pm – 8:00am

3–4 working days per week, including weekends and public holidays. Shift schedule will be rostered based on operational requirements.

Job Summary

Support hospital safety and security operations by monitoring premises, responding to incidents, and ensuring a safe environment for patients, visitors, and staff.

Key Responsibilities

• Conduct routine patrols and monitor security-related equipment
• Respond promptly to incidents and provide assistance when required
• Investigate incidents and gather relevant information from involved parties
• Identify and report fire safety hazards or security concerns
• Support mortuary transfer procedures within the hospital
• Maintain accurate documentation and incident reporting
• Support operational and ad-hoc duties as assigned

Requirements

• Minimum GCE ‘N’ Level qualification
• At least 3 years of relevant security experience
• Valid Security Licence registered with Police Licensing & Regulatory Department (PLRD)

All qualified applicants, please click “ APPLY NOW”

Or you may send in your resume to:

Whatsapp: https://wa.me/+6597430026  

Email : kimlow@recruitexpress.com.sg

Kimmy Low Yi Ting (Kim) | CEI Registration Number: R23112122

Recruit Express Pte Ltd Company Reg. No. 199601303W | EA LICENCE Number: 99C4599

Working Hours

12-hour rotating shifts (Rostered)

• 8:00am – 8:00pm
• 8:00pm – 8:00am

3–4 working days per week, including weekends and public holidays. Shift schedule will be rostered based on operational requirements.

Job Summary

Support hospital safety and security operations by monitoring premises, responding to incidents, and ensuring a safe environment for patients, visitors, and staff.

Key Responsibilities

• Conduct routine patrols and monitor security-related equipment
• Respond promptly to incidents and provide assistance when required
• Investigate incidents and gather relevant information from involved parties
• Identify and report fire safety hazards or security concerns
• Support mortuary transfer procedures within the hospital
• Maintain accurate documentation and incident reporting
• Support operational and ad-hoc duties as assigned

Requirements

• Minimum GCE ‘N’ Level qualification
• At least 3 years of relevant security experience
• Valid Security Licence registered with Police Licensing & Regulatory Department (PLRD)

All qualified applicants, please click “ APPLY NOW”

Or you may send in your resume to:

Whatsapp: https://wa.me/+6597430026  

Email : kimlow@recruitexpress.com.sg

Kimmy Low Yi Ting (Kim) | CEI Registration Number: R23112122

Recruit Express Pte Ltd Company Reg. No. 199601303W | EA LICENCE Number: 99C4599

We are hiring and the details of this position are:

Job title: Cyber Security Engineer (Perm role, CREST CRT certificate, VAPT experience, up to $9000)

Job Description:

Technical Delivery & Penetration Testing

• Perform penetration testing (VAPT) across web, mobile, cloud, and infrastructure environments, ensuring CREST standards are met.
• Generate detailed technical and executive-level reports with risk analysis and actionable remediation guidance.
• Collaborate with pen-testers and technical teams to deliver client engagements and integrate findings into tailored solutions.
• Apply knowledge of OWASP Top 10, MITRE ATT&CK, and secure coding practices to assess and improve client environments.

Automation Integration

• Integrate AI and RPA into cybersecurity operations to enable automated triage, evidence collection, and compliance reporting.
• Lead initiatives to embed hyper automation into cybersecurity workflows, combining PA, AI/ML, and orchestration tools.

Thought Leadership & Brand Building

• Provide thought leadership on emerging cybersecurity risks, automation trends, and regulatory developments.
• Represent the company at industry events, conferences, and networking sessions to build brand visibility and strategic relationships.

Requirement:

• CREST CRT and CPSA certificate preferred
• Penetration testing, vulnerability assessments, security audits
• Exposure to RPA tools (UiPath, Automation Anywhere, Power Automate); familiarity with AI-based security tools (XDR, SOAR, ML-based detection)
• Strong understanding of OWASP Top 10, MITRE ATT&CK, PDPA, MAS TRM, ISO 27001
• Exceptional communication, presentation, and negotiation skills; ability to work independently and collaboratively in a fast-paced, client-facing consulting environment

Interested applicants please send your resume to rita@recruitexpress.com.sg and look for:

Rita Shi Tianhe

Recruit Express Pte Ltd

EA License No: 99C4599

EA Personnel Number: R26162019

We regret that only shortlisted candidates will be contacted.

Successful candidate must be comfortable with rotation shifts and weekends as and when required.

Responsibilities:

Network & Security Implementation

·        Implement firewall rule changes to support migration activities and ongoing operations.

·        Configure and manage network security devices (e.g., Fortigate, Palo Alto).

·        Support hybrid connectivity setup including VPN and ExpressRoute configurations.

·        Implement network segmentation and micro-segmentation strategies.

·        Enforce enterprise security policies and compliance requirements across environments.

·        Support secure connectivity between on-premise and Azure environments.

Azure Networking &Cloud Security

·        Configure and manage Azure networking components (VNets, NSGs, route tables, load balancers).

·        Implement and maintain secure access controls and network security principles in cloud environments.

·        Support design and implementation of secure hybrid architectures.

·        Assist in implementing security controls for cloud-based workloads.

Technical Support &Incident Management

·        Resolve incidents and service requests within agreed SLA timelines under general supervision.

·        Monitor network and security systems proactively to detect and mitigate issues.

·        Investigate, analyse, and troubleshoot network and security-related incidents.

·        Maintain accurate and timely updates in ticketing systems with resolution details.

·        Escalate complex issues to senior engineers or Technical Leads where required.

Service Delivery &Process Compliance

·        Ensure adherence to ITIL processes including Incident, Problem, and Change Management.

·        Support, track, and document change implementation activities.

·        Participate in security audits, compliance checks, and risk assessments.

·        Contribute to continuous improvement of security and network operations.

Collaboration &Knowledge Sharing

·        Work closely with migration teams, cloud engineers, and security architects.

·        Share knowledge and document solutions for recurring issues.

·        Support junior engineers and contribute to team capability development.

Any other ad-hoc duties as assigned by supervisor.

Requirements

·        Degree in IT or related discipline

·        3–5 years of experience in networking and security engineering (Fortigate / Palo alto & Azure networking and security).

·        Hands-on experience with:

-         Firewall administration (Fortigate, PaloAlto preferred)

-         Azure networking (VNets, NSGs, routing)

-         VPN and ExpressRoute connectivity

-         Network security principles and segmentation

·        Security policy implementation and compliance

·        Strong understanding of hybrid cloud networking architectures.

·        Experience supporting enterprise infrastructure and migration projects.

Preferred certifications:

-         CCNA / CCNP (Networking)

-         Palo Alto, Fortinet, or other firewall certifications

-         Microsoft Certified: Azure NetworkEngineer Associate

-         Security certifications (e.g., CISSP,Security+) are advantageous

·        Experience with Zero Trust architectures.

·        Exposure to cloud security tools(Defender for Cloud, Sentinel).

Interested applicants, please email your resume to Karin Chan Wei Kien

Email: karinchan@recruitexpress.com.sg

CEI Reg No: R1104584

Recruit Express Pte Ltd

UEN: 199601303W

EA Licence No: 99C4599

Successful candidate must be comfortable with rotation shifts and weekends as and when required.

Responsibilities:

Should focus on day-2-day operations, incident, change management, and user centric troubleshooting.

Operate and continuously improve the organization’s Secure Access Service Edge (SASE)services using Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA),ensuring secure, reliable user connectivity and strong policy governance.

• Run day-to-day operations for ZIA (web gateway, SSL inspection, URL filtering, cloud app control, sandbox, DLP , DNS security).

• Run day-to-day operations for ZPA (App Segments, Access Policies, Connector management, posture requirements, policy troubleshooting).

• Monitor service health and user experience; proactively identify trends and recurring issues.

• HandleL2/L3 incident troubleshooting: authentication issues (SSO/SAML),PAC/forwarding issues, tunnel/connector issues, policy blocks, certificate/SSL inspection issues.

• Perform policy administration: create/update rules, exceptions, and change deployments following CAB/ITSM change controls.

• Maintain forwarding architecture: Zscaler Client Connector, GRE/IPsec tunnels, PAC files, forwarding profiles, location configuration, traffic steering.

• Manage integrations: IdP (Azure AD/Entra ID, Okta, ADFS), SIEM (Splunk/QRadar),ticketing (ServiceNow), endpoint tools (Intune/Jamf), MFA.

• Execute routine operational tasks: connector upgrades, certificate updates, location updates, application onboarding to ZPA, user/group updates.

• Work with vendors/TAC; drive cases to closure and implement corrective actions.

• Maintain documentation: runbooks, SOPs, troubleshooting guides, policy standards, onboarding checklists.

• Support audits and compliance: policy reviews, recertification evidence, logging/retention checks. Menlo Web Isolation Maintain allow-list/whitelist for approved URLs/domains based on business justification and security requirements.

• Manage exception lifecycle: approvals, expiry dates, periodic review/cleanup, and recertification evidence.

• Ensure isolation policies align with ZIA policies and do not create conflicting user experience (e.g., bypass vs isolate logic) Site not loading in isolation, rendering issues, broken web apps, file download/upload restrictions, clipboard/printing controls (as applicable)

Any other ad-hoc duties as assigned by supervisor.

Requirements:
Degree in IT or related discipline

Good to have:

• Strong working knowledge of ZIA (SSL inspection, URL filtering, CASB/app control, sandbox, forwarding methods).

• Strong working knowledge of ZPA (connectors, app segments, access policies, posture, authentication flows).

•Troubleshooting across endpoint + network + identity (DNS, TLS cert chains, proxy behavior, SAML/SSO, routing).

•ITSM/change management discipline (ServiceNow/JIRA), documentation habits. Strong knowledge about Zero Trust concepts

•Nice-to-have: SIEM integration, DLP, basic scripting (PowerShell/Python) forops automation.

Interested applicants, please email your resume to Karin Chan Wei Kien

Email: karinchan@recruitexpress.com.sg

CEI Reg No: R1104584

Recruit Express Pte Ltd

UEN: 199601303W

EA Licence No: 99C4599

West
up to 5k

Responsible for daily operations of assigned allied health departments, including front counter services, partnering Allied Health Leads and all other staff working within the department to solve system and process problems.
Manage annual financial budgeting and periodic reviews of expendit

Interested candidates, do submit your resume to : jocelynchan@recruitexpress.com.sg OR telegram @jocelynchan

Jocelyn Chan| Consultant | Recruit Express Pte Ltd (Healthcare & Lifescience)
Company EA Licence number : 99C4599
Personnel EA License: R1331820

Responsibility:

• Responsible for provision, deployment, configuration, and administration of many different pieces of network and security-related hardware and software.
• Responsible for evaluate, test, and troubleshoot technologies when new technologies are onboard
• Responsible for provide technical support for resolution of customer problems, incidents, issues, requests, and queries
• Responsible for IT Governance on Network Security with monitoring and control tasks to ensure processes and implementations are executed correctly
• Experience with firewall rules implementation and troubleshooting upon incidents.
• Involve in update/upgrade/migration of security tools used by the team
• Maintain clear and functional documentations on process guides, technical instructions, network details, etc.
• Manage cybersecurity projects & coordinate with customer to deliver security solutions and initiatives timely.
• Any other adhoc duties as assigned

Requirements:

• Bachelor Degree/Diploma in Information Security or related field;
• Applicants with at least 3 years of relevant experience
• Strong knowledge and understanding of IT infrastructure and security operations
• Knowledge and understanding of Endpoint security, IDPS, WAF, APT, FW, Cloud Security
• Experience in enterprise level network

Interested applicants, please Email , and look for

Jensen Fang Lifa

Recruit Express Pte Ltd

EA License No. 99C4599

EA Personnel Registration Number: R2197080

We regret that only shortlisted candidates will be contacted.

Responsibilities

• Design, implement, and manage network security controls (firewalls, IDS/IPS, VPN, NAC)
• Monitor security events, investigate incidents, and perform remediation
• Conduct vulnerability assessments and support penetration testing
• Implement security best practices across LAN, WAN, cloud, and hybrid environments
• Maintain firewall rules, network segmentation, and access controls
• Support compliance with standards such as ISO 27001, SOC, and MAS TRM
• Maintain security documentation and collaborate with infrastructure, cloud, and application teams

Requirements

• Bachelor’s degree in IT, Computer Science, or equivalent experience
• 3–7 years of experience in ICT / network security
• Strong knowledge of TCP/IP, DNS, DHCP, HTTP/S
• Hands‑on experience with firewalls (Palo Alto, Fortinet, Check Point, Cisco)
• Experience with IDS/IPS, VPNs, SIEM, and incident response
• Cloud security exposure (AWS/Azure/GCP) is a plus

Interested applicants, please email your resume to Karin Chan Wei Kien

Email: karinchan@recruitexpress.com.sg

CEI Reg No: R1104584

Recruit Express Pte Ltd

UEN: 199601303W

EA Licence No: 99C4599