Editorial summary

The company is a leading Singapore public-sector organization seeking a Senior Network Engineer to manage and secure its large-scale enterprise network infrastructure. The role involves overseeing the daily administration, ensuring high availability and security across data centers and remote sites, and managing network and security assets. Candidates should have experience with complex configurations and multi-vendor environments. The position offers a salary of SGD 9,500.

This summary is AI-generated and may contain inaccuracies. Please refer to the full job description below.

Job description

[This job id 22765 first appeared in Job-Q.com on 31 Jul 2026]

about the company

Join a leading Singapore public-sector organization to manage and secure critical, large-scale enterprise network infrastructure.

about the role
In this role, you will be a key pillar in the day-to-day administration and operational health of a robust, multi-vendor network environment. Your mission is to maintain high availability and security across various data centers and remote sites. Your key responsibilities include:

• Overseeing the lifecycle of network and security assets, ensuring consistent 24/7 uptime for critical agency operations.
• Managing complex configurations and troubleshooting for a diverse environment involving high-end routers, switches, and load balancers.
• Hardening network defenses through firewall management (Palo Alto, Check Point) and managing Network Access Control (NAC) protocols.
• Proactively scheduling firmware updates, managing automated backups, and coordinating with stakeholders regarding system availability.
• Leading root cause analysis for network performance issues and collaborating with security governance teams to mitigate risks.
• Assisting the Infrastructure Manager in executing technical projects, change management, and maintaining comprehensive asset documentation.

skills and experience

• Extensive experience with Cisco (ASR/ISR series), F5 Load Balancers, and a variety of Firewall technologies including Palo Alto, Fortinet, and Check Point.
• Strong command over BGP, OSPF, STP, and VRRP, alongside a solid understanding of 3-tier architecture and VPN (IPsec/Remote) setups.
• Hands-on experience with Aruba ClearPass (NAC), IPS/IDS, and proxy solutions. Familiarity with security audits and risk mitigation is highly valued.
• Proficiency in using network performance tools such as SolarWinds, PRTG, or Wireshark for fault analysis and reporting.
• While professional experience is paramount, certifications such as CISM, PCNSE, CCSE, or CCSA will be viewed favorably.
• A methodical approach to troubleshooting and the ability to manage vendor relationships and inventory documentation effectively.

To apply online please use the apply function, alternatively you may contact Dalpreet Kaur at (EA: 94C3609 /R23111951)

Scam prevention reminder: You should not make any pre-payment when applying for any job.

Illegal practices reminder: It is illegal for recruiter to collect payment (kickback) from the worker https://www.mom.gov.sg/-/media/mom/documents/publications/foreign-workers/what-are-kickbacks.pdf