The Managed Services Cross Technology Engineer (L3/L4) – Network / Security is an advanced, architect-level role across multiple technology domains (Cloud, Security, Networking, Applications, Collaboration). The primary objective is to design, implement, and maintain an enterprise network defensive architecture to protect data and infrastructure from sophisticated threats. This role acts as the highest-tier escalation point (4th-line support) to resolve complex operational incidents, ensure contracted client outcomes, and meet Service Level Agreements (SLAs).

Key Responsibilities

1. Strategy & Architecture

• Security Roadmap: Define, architect, and champion the overall network security posture across on-premise, cloud, and hybrid environments (including Zero Trust and SASE models).

• Infrastructure Design: Deploy and manage core components like Next-Gen Firewalls (NGFW), IDS/IPS, WAF, Load Balancers, VPNs, and Network Access Control (NAC) systems.

• Cloud & Segmentation: Design secure cloud networking patterns (e.g., AWS VPCs, Azure VNets) and enforce micro-segmentation.

• Policy & Governance: Establish and enforce comprehensive network security policies, standards, and baselines.

2. Incident Management & Operations

• L4 Escalation Support: Act as the final technical tier for complex incidents that lower-level teams (L1–L3) cannot resolve, performing deep root-cause analysis.

• Ticket & SLA Ownership: Systematically troubleshoot, log, track, and update tickets with resolution details within agreed timelines.

• Proactive Monitoring: Diagnose and investigate potential system issues and errors before or when they occur to minimize client impact.

• Emergency & Change Management: Serve as an emergency contact for critical, business-impacting outages and oversee strict change management protocols.

3. Optimization, Projects & Mentorship

• Automation: Collaborate with automation teams to script and automate routine operational tasks for effort optimization.

• Knowledge Sharing & Mentorship: Create high-quality technical documentation (HLD/LLD) and coach/push knowledge down to junior engineering teams.

• Disaster Recovery: Develop, implement, and test network security components within Disaster Recovery (DR) and Business Continuity plans.

• Project Delivery: Manage, implement, and execute technical projects according to client timelines.

• Quality Audits: Perform process and service experience quality audits.

Key Competencies & Attributes

• Strong client-centric focus with a passion for exceeding expectations under pressurized environments.

• Excellent change management, active listening, and cross-cultural communication skills.

• Ability to plan effectively amid changing circumstances and work extended hours when necessary.

Technical Skills & Certifications

• Education: Bachelor’s degree in IT/Computing or equivalent work experience.

• Preferred Certifications: CCIE, CCNP Security, CISSP, PCNSE, or vendor-specific firewalls (Fortinet, Check Point, Cisco).

• Core Technology Stack Required:

  • Firewalls/Security: Cisco ISE, Fortinet (FortiGate, FortiManager), Check Point, CyberArk.

  • Application Delivery/Vulnerability: F5 (LTM, WAF), RSA, Tenable, Trend Micro.

  • Monitoring & Tooling: Solarwinds, Splunk Enterprise, OPSWAT.

  • Network Diagnostics & Automation: Advanced packet analysis (Wireshark/tcpdump) and basic automation scripting (Python/Ansible).

• shape the future
• recognition and reward

About Our Client

This organisation operates within the Business Services industry, providing comprehensive solutions to meet client needs. With a focus on innovation and efficiency, the company maintains a robust presence and maintains a range of technology run services.

Job Description

Job Description

• Involve in the project or managed services related with IT infrastructure and data centre whenever required.
• Perform Installation, Implementation, Configuration and testing of system/storage equipment & setup
• Perform OS hardening, patching and updating on servers
• Plan for migration, document and execute the migration plan
• Develop implementation plan, migration plan and acceptance test plan for the project.
• Conduct acceptance test with users and address the testing findings/issues
• Provide system architecture design and planning for new IT infrastructure deployments in both hosted and cloud environments
• Work closely with Project Managers in planning the implementation tasks
• Develop As-built documentation for handover

Skills Required

• Minimum Diploma in Computer Science or IT related studies
• Expertise in the IT industry with expertise in systems & security arena.
• Knowledge of networking and IP protocol
• In-depth knowledge in systems security issues
• Hands-on in security-related tasks such as OS tightening, patching and updating, virus scanning will be ideal.
• IT Certification in system & storage, network, database, virtualisation, cloud technologies will be ideal.
• Good communication skills and positive working attitude.

The Successful Applicant

A successful System Engineer should have:

• A strong knowledge of IT systems, infrastructure, and networks.
• Proficiency in troubleshooting and resolving technical issues effectively.
• Familiarity with system monitoring tools and software deployment processes.
• Good documentation and organisational skills for managing technical processes.
• An ability to work within a team environment.

What's on Offer

• Additional allowances
• A 1-month completion bonus upon successful fulfilment of the contract.
• An opportunity to work within the Technology department of a reputable organisation.

This is an excellent opportunity for a System Engineer to gain valuable insights in the Business Services industry. If this sounds like the right role for you, we encourage you to apply today!

Contact

Akshata Modak (Lic No: R25129545 / EA no: 18C9065)

Quote job ref

JN-062026-7041103

Phone number

+65 6416 9814

Michael Page International Pte Ltd | Registration No. 199804751N   

Job Description

Job Summary

Support the implementation, maintenance, and monitoring of network infrastructure to ensure stable and secure operations. Assist senior engineers in troubleshooting, optimization, and security tasks.

Responsibilities

• Assist in configuring and maintaining network devices such as routers, switches, firewalls, and wireless access points
• Monitor network performance and report issues or anomalies
• Support troubleshooting of network connectivity and performance problems
• Help maintain and update network documentation, diagrams, and configurations
• Assist in implementing basic network security measures (e.g., firewall rules, access controls)
• Perform routine checks, upgrades, and maintenance tasks on network systems
• Support incident response efforts by collecting logs and helping with initial analysis
• Work with senior engineers to implement network improvements and upgrades
• Assist in configuring load balancers and managing traffic flow under guidance
• Follow established procedures and best practices for network operations
• Collaborate with IT teams to resolve user and system network-related issues

Preferred Competencies and Qualifications

• Diploma or Bachelor’s degree in Computer Science, IT, or related field (or currently pursuing)
• 0–2 years of networking experience (internship or project experience is acceptable)
• Basic understanding of networking concepts (TCP/IP, DNS, DHCP, routing, switching)
• Familiarity with Cisco or similar networking technologies is a plus
• Basic knowledge of network security concepts (firewalls, VPNs)
• Willingness to learn SDN, SD-WAN, and cloud networking
• Good problem-solving and communication skills
• Ability to work in a team environment
• Entry-level certifications such as CCNA are a plus

Job Purpose

Intercontinental Exchange, Inc. (ICE) offers a unique opportunity to work on cutting-edge technology and complex business challenges in the financial sector. The Senior Network Engineer role within the ICE Network Engineering team provides technical leadership across network design, validation, deployment, maintenance, and operational support.

The successful candidate will help advance one of the world’s largest global financial networks, supporting a broad portfolio of mission-critical services. This role requires the ability to thrive in a dynamic, team-based global environment, demonstrating strong problem-solving, sound decision-making, and a high degree of professionalism.

Responsibilities

• Design, configure, and implement complex Juniper- and Arista-based data centre and WAN solutions that support real-time market data and multicast services, with an emphasis on ultra-low latency, resilience, and reliability.
• Collaborate with cross-functional teams to gather business and technical requirements and translate them into scalable, effective network designs.
• Support and maintain a range of multi-vendor production network environments that are critical to business operations.
• Develop and maintain high-quality network documentation, including diagrams, configurations, standards, and operating procedures.
• Provide expert-level troubleshooting and escalation support for network incidents and outages, restoring service quickly and minimizing operational impact.
• Stay current with industry trends, emerging technologies, and best practices related to WAN, data centre, and low-latency network engineering.
• Understand and follow ICE operational policies and procedures and actively promote adherence to them across day-to-day engineering activities.
• Provide the technical expertise required to ensure network changes are planned, validated, and executed safely, effectively, and efficiently.
• Work closely with vendors, service providers, and internal technology teams to deliver seamless, high-performance network solutions.

Knowledge and Experience

• Bachelor’s degree in computer science, Information Technology, or a related field.
• Must hold a current Juniper and/or Cisco professional-level certification.
• 7+ years of networking experience, including at least 5 years designing, configuring, and implementing complex Juniper-based global MPLS WAN networks.
• In-depth knowledge of WAN protocols and technologies, including BGP, IS-IS, OSPF, MPLS, VPLS, VPNs, and QoS.
• Extensive knowledge of two or more network operating systems or platforms, including Junos, IOS/NX-OS, EOS, or F5 LTM/GTM.
• Extensive knowledge of Check Point FW-1, Palo Alto, or similar stateful packet inspection firewalls.
• Deep understanding of TCP/IP, NAT, route maps, access control lists, and routing policies.
• Extensive hands-on experience with Juniper networking products, including Junos OS, MX Series routers, EX/QFX Series switches, and SRX Series firewalls.
• Extensive knowledge of multicast network design and troubleshooting, including IGMP and PIM protocols.
• Demonstrated ability to distinguish between critical business-impacting incidents and minor issues, and to resolve or escalate them appropriately.
• Understanding of low-latency network design principles, clock synchronization, and Precision Time Protocol (PTP) implementations.
• Strong knowledge of Python and experience using it for network automation and operational efficiency.
• Strong knowledge of modern configuration management and automation tools, including Ansible, Jinja, and JSON.
• Experience with network monitoring and management tools, together with strong packet capture and analysis skills.
• Thorough understanding of Linux shell commands and experience with network automation tools and frameworks.
• Ability to adapt to a fast-paced, evolving global environment while staying current with advancements in networking technology.

Personal Attributes

• Strong verbal and written communication skills, with a customer-focused approach.
• Self-motivated, with the ability to work independently and take ownership of outcomes.
• Able to manage multiple priorities and work effectively across concurrent projects.
• Professional, collaborative, and service-oriented in approach.

Schedule

• This role is office-based, with attendance required five days per week.
• Some weekend and after-hours work will be required to support operational and change activities

Responsibilities

* Assist in developing and maintaining cloud-native applications and services

* Collaborate with cross-functional teams in Agile environments such as Scrum or SAFe

* Participate in code reviews and follow engineering best practices and coding standards

* Learn and contribute to CI/CD pipelines, automated testing, and deployment processes

* Support troubleshooting, debugging, and resolving production or development issues

* Write clean, maintainable, and well-tested code

* Participate in sprint planning, estimation, and team discussions

* Contribute ideas and improvements to engineering practices and developer experience

* Work with senior engineers to understand system architecture and technical design decisions

* Communicate effectively with both technical and non-technical team members

PROFESSIONAL & TECHNICAL REQUIREMENTS

* Bachelor’s degree in computer science, Software Engineering, Information Technology, or a related field

* Internship, academic project, hackathon, or personal project experience is a plus

Technical Skills

* Basic understanding of programming concepts, object-oriented programming, and data structures

* Familiarity with Java and/or TypeScript/JavaScript

* Understanding of web application fundamentals and HTTP protocols

* Basic knowledge of Git and version control systems

* Familiarity with frontend frameworks such as React is an advantage

* Exposure to backend frameworks such as Spring Boot is a plus

* Understanding of databases and APIs

* Interest in cloud-native technologies and containerization concepts

* Basic understanding of Linux commands and shell scripting

* Strong debugging and problem-solving mindset

* Willingness to learn modern development practices such as CI/CD, Kubernetes, and event-driven systems

Job Description

• Responsible in analyzing and troubleshooting customer issues via phone or email as well as on-site
• Taking charge of conducting product application testing for sales reps and customers.
• Responsible in conducting post sales application training to customers.
• In charge of receiving phone calls or emails from sales reps and customers and answering to the enquiries concerning product capabilities, specifications, and applications
• Responsible in creating and updating manuals for post sales application training for customers.
• Responsible to travel yo customer’s site for on-site support including setup, adjustment/ finetuning the system.
• In charge of assisting sales engineer with on-site presentations to customers when required
• Other duties or projects, as assigned

Requirements

• Minimum Diploma in Electrical / Electronic Engineering or equivalent
• Minimum 1 Years of working experience in industrial equipment industry
• Familiar with Logic control, Microsoft Excel skills, communication protocol (i.e Serial, Modbus TCP, Ethernet, EIP etc.) and HMI programming

To submit your application, please apply online to apply@rn-care.com or call +(65) 6513 5697 for private and confidential discussion.

Your interest will be treated with the strictest of confidence. We regret that only shortlisted candidates will be notified or contacted.

RN Care Pte. Ltd
EA License No: 17C8900

Responsibilities

• Designing and programming software for automated manufacturing equipment.
• Involves PC-based programming, troubleshooting systems, and maintaining legacy code.
• Designing and writing software for automation control, motion controllers, and vision systems.
• Reviewing, debugging, and improving existing legacy code.
• Diagnosing and fixing software or system issues on deployed, installed equipment.
• Liaising with customers to gather requirements and create technical specifications.
• Writing user manuals and technical reports outlining software functionality.

Requirement

• Min Diploma in Electrical/Electronic engineering/Computer science or related discipline
• Min 2 years of working experience in automation industry
• Proficient in PC based programming (e.g. Visual C#)
• Familiar with PLC programming (e.g. Omron/Beckhoff)
• Familiar with various Motion Controllers/Actuators (e.g. IAI, AD Link)
• Familiar with vision systems (e.g. Cognex)

To submit your application, please apply online to apply@rn-care.com or call +(65) 6513 5697 for private and confidential discussion.

Your interest will be treated with the strictest of confidence. We regret that only shortlisted candidates will be notified or contacted.

RN Care Pte. Ltd
EA License No: 17C8900

Location: Punggol
Job Type: Contract (Renewable basis)

Key Responsibilities

• Design, develop, and maintain scalable full-stack applications, delivering features from requirements gathering and technical design through to implementation and deployment.
• Build and enhance frontend applications, backend services, APIs, and database integrations to support business needs.
• Contribute to software engineering best practices, CI/CD pipelines, code quality, and Agile delivery processes.
• Troubleshoot issues, optimise application performance, and support client integrations and deployments.
• Participate actively in Agile ceremonies, sprint planning, code reviews, and continuous improvement initiatives.
• Collaborate with cross-functional teams to deliver scalable, reliable, and high-quality software solutions.

Requirements

• Minimum 4 years of experience developing and deploying full-stack enterprise applications.
• Hands-on experience with React, Angular, or Vue, and proficiency in at least one backend language such as Golang, Java, Python.
• Experience with APIs, databases, system integrations, and modern software development practices.
• Familiarity with Agile methodologies, Jira, CI/CD pipelines, and cloud technologies (Preferably AWS).
• Strong problem-solving, communication, and stakeholder management skills

By submitting your resume, you consent to the collection, use, and disclosure of your personal information per ScienTec’s Privacy Policy (scientecconsulting.com/privacy-policy).

This authorizes us to:

• Contact you about potential opportunities.

• Delete personal data as it is not required at this application stage.

All applications will be processed with strict confidence. Only shortlisted candidates will be contacted.

Elaine Wong (Zoe) l Outsourcing Team

ScienTec Consulting Pte Ltd - 11C5781

Job Description

• Industry/ Organization Type: Manufacturing & Production
• Position Title: Software Engineer
• Working Location: Redhill (Near to the MRT)
• Working Hours: 5 days a week (Flexi Hours)
• Salary Package: Basic Salary + Bonus
• Duration: Permanent

Key Responsibilities

• Develop application software throughout the full software development lifecycle, including analysis, design, coding, testing, and maintenance.
• Focus on C++ development and object-oriented design.
• Troubleshoot and resolve software issues, and support systems involving electronics or mechanical components.
• Follow best practices and use programming languages and APIs effectively to deliver reliable software solutions.

APPLY NOW!!!

• Degree in Electronics, Electrical, Computer Engineering, or Computer Science.
• Minimum 2 years of relevant experience.
• Strong C++ programming skills
• Solid understanding of Object-Oriented Programming (OOP) principles.
• Experience in Linux environments is a plus.
• Exposure to software development for electronics or embedded systems.
• Proven ability to deliver quality software or contribute to successful projects.
• Experience in AI-assisted development is a bonus.

Kindly apply through ANY of the following methods:

• Submit your application by clicking the APPLY button;
• Email your resume to Job@anradus.com.sg. Please indicate #84739 on the email subject.

Anradus Application Policy: We value each application and ensure every resume is reviewed. Our process is efficient, typically concluding within 3 working days. If you do not receive communication from us within this timeframe, it's likely that your application has not been shortlisted by our client. In such cases, we recommend continuing your job search to maximize your opportunities.

Anradus Pte Ltd | EA License No. 20C0161 | Rachael Lee | EA Reg No.: R2093131

Responsibilities

• Designing and programming software for automated manufacturing equipment.
• Involves PC-based programming, troubleshooting systems, and maintaining legacy code.
• Designing and writing software for automation control, motion controllers, and vision systems.
• Reviewing, debugging, and improving existing legacy code.
• Diagnosing and fixing software or system issues on deployed, installed equipment.
• Liaising with customers to gather requirements and create technical specifications.
• Writing user manuals and technical reports outlining software functionality.

Requirement

• Min Diploma in Electrical/Electronic engineering/Computer science or related discipline
• Min 2 years of working experience in automation industry
• Proficient in PC based programming (e.g. Visual C#)
• Familiar with PLC programming (e.g. Omron/Beckhoff)
• Familiar with various Motion Controllers/Actuators (e.g. IAI, AD Link)
• Familiar with vision systems (e.g. Cognex)

To submit your application, please apply online to apply@rn-care.com or call +(65) 6513 5697 for private and confidential discussion.

Your interest will be treated with the strictest of confidence. We regret that only shortlisted candidates will be notified or contacted.

RN Care Pte. Ltd
EA License No: 17C8900

Details :

• Monday - Friday (8.30am-6pm)

• Location: Ubi

• Performance Bonus & Career Progression

Job Scope :

• Provide technical support and troubleshooting assistance to customers via phone, email, WhatsApp, and onsite visits.

• Perform equipment installation, commissioning, maintenance, servicing, and repairs.

• Coordinate with vendors and internal teams to resolve technical issues promptly.

• Conduct product demonstrations, user training, and technical briefings for customers.

• Support in-house repair activities and provide technical guidance when required.

• Maintain accurate service reports and ensure timely follow-up on customer enquiries and support cases.

For interested candidates, please submit your updated resume by using the APPLY NOW BUTTON

By submitting your personal data and/or resume to us in connection with your job application, you will be deemed to have agreed and consented to us in collecting, using, retaining, and disclosing your personal data and/or resume to prospective employers for the purpose of the evaluating, processing and administration by company relating to this job application.

We regret to inform that only shortlisted candidates would be notified
We wish you all the best in your career search.

Zen Career Pte Ltd | EA License No: 24C2559
Charlotte Lim (Limanqi) | EA Personnel No: R23113764

Key Responsibilities

 Deliver support and deployment activities for the customer’s Cloud environment.

 Troubleshooting issues on cloud-scale or backbone networks.

 Deliver support for software defined networking services such as SDN, Azure Front Door (AFD), distributed denial of service (DDoS), domain name service (DNS) Express Route, etc.

 Standby on-call duties for out-of-hours support

Technical Skill Sets:

Programming languages: Kusto, Java, Python, Perl.

Operating System: Linux OS

Virtual Networking: SDN, VNET, DNS, ExpressRoute, Traffic Manager, Load

balancer

Machine Readable Formats: JSON and XML

Certifications: CCNP/JNCIP (Plus)

Network Automation & Security: Working Experience

Job summary:

We are seeking a Customer Support Engineer to join some of the industry's brightest minds in developing and deploying today's most advanced Internet technologies.In this role, you will gain insight on the detailed functionality of Cisco products and partner with all distributed elements of the service chain. The ideal candidate demonstrates an aptitude and appetite for learning new technologies, evidenced by the ability to expand upon core knowledge. This is a great opportunity for someone with patience and an empathetic view of the customer to hone their skills and advance their career providing value to customers while working with an industry leader in networking technology.

Responsibilities:

• Leads design workshops.
• Documents or reviews network requirements and High Level Design.
• Documents or reviews Low Level Design.
• Generates standard project documentation including detailed test plan for complex networks.
• Generate, build and execute technical and complex test plans and topology in CPOC environments
• Generates network configurations from Low Level Design for complex networks.
• Reviews Implementation Plans.
• Plans and executes complex Network Upgrade and Network Migration activity.
• Executes all phases of project delivery including network staging, implementation and handover.
• Carries out Knowledge transfer activities

Required:

• Bachelor’s degree in Computer Science or a related field from an accredited University.
• Understanding of Security and Data Center architectures, including virtualization, experience in planning, design & implementation of Data Center infrastructure and security technologies
• Hands on experience with Nexus Product Family & Cisco ACI, VXLAN, EVPN, SDWAN technologies, as well as with Catalyst series switches etc.
• Deep knowledge In Routing & in technologies such as STP, HSRP/VRRP, OSPF, IS-IS, BGP, MPLS, high availability, network/device security, QoS, IP SLA, network management.
• At least, 10 years Network engineering experience that includes deployment and migration
• CCNP equivalent certification or higher would be an advantage
• Strong Python/Java/JavaScript programming skills in Linux would be an advantage

Our client is a technology-first global hedge fund based in Singapore, building their data platform from scratch. They're looking for a hands-on Software Engineer who wants to own the whole stack.

This is a greenfield build. No legacy baggage, no sprawling bureaucracy. You'll work on genuinely hard distributed systems problems alongside a small, high-calibre team where the quality of your thinking matters more than your title. Modern tooling, AI-augmented workflows, and real engineering autonomy.

​

What you'll do

• Design, build, and operate core data infrastructure end-to-end — from ingestion pipelines to storage and serving layers

• Own CI/CD pipelines and deployment workflows (GitLab, Nomad)

• Work with modern open table formats (Apache Iceberg) and cloud object storage (S3) at scale

• Apply AI tooling where it genuinely accelerates delivery

What they're looking for

• Strong Python engineering — you write clean, production-grade code and care about the craft

• Comfort across the stack: infrastructure, pipelines, APIs, and everything in between

• DevOps experience with GitLab CI/CD, Nomad, S3, or Iceberg is a strong plus

• Low ego, high standards — you thrive in a small team where everyone pulls their weight

Please reach out to Nigel MA at nigelm@charterhouse.com.sg for more information.

EA License no.: 16S8066

Reg. No. R2091624

​Only successful candidates will be notified.

Are you passionate about system support, Jira environments, and delivering reliable IT operations? Join our team as a System Engineer and play a key role in maintaining and enhancing critical systems.

Job Responsibilities:

• Provide system analysis, design, and support for enterprise IT applications
• Manage and maintain Atlassian Jira Software Data Centre environments
• Troubleshoot incidents and ensure smooth day-to-day operations
• Support system enhancements and continuous improvements
• Work closely with stakeholders to gather requirements and deliver solutions
• Plan, coordinate, and execute technical tasks effectively
• Support testing, deployment, and documentation activities

Job Requirements

• Degree in Computer Science, Engineering, or related field (or equivalent experience/certifications)
• At least 2 years’ experience in: (1) System analysis and design (2) Projects within DSTA, MINDEF, or SAF environments
• Proven experience in supporting or delivering Jira Data Centre solutions
• Strong skills in system analysis and design
• Hands-on experience with Jira Software Data Centre
• Independent, proactive, and detail-oriented mindset
• Strong communication, coordination, and stakeholder management skills
• A responsible team player with a commitment to quality delivery