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Manpower Singapore

Senior Network Engineer

Manpower Singapore
Singapore · Full-time · Mid-Senior


Job Scope

  • Administer networks in a heterogeneous environment (production, DR, and test) comprising network and security equipment, as well as telecommunication links.
  • Perform hardening, upgrades, and enhancements on IT infrastructure components.
  • Monitor, assess, schedule, and implement network and product-specific security vulnerability patches.
  • Track and manage obsolescence of IT infrastructure components (network systems).
  • Monitor expiry dates and perform renewals of network system passwords and certificates.
  • Implement network backup operations to ensure data recoverability and business continuity.
  • Execute disaster recovery plans for IT infrastructure (network systems) and conduct regular DR testing and switchover exercises to ensure usability of standby equipment.
  • Provide infrastructure (system and network) support to projects in line with project timelines.
  • Manage infrastructure enhancement and upgrade projects in accordance with established project management guidelines.
  • Provide second-level network support, resolving incidents and problems in line with established Service Level Agreements (SLAs).
  • Diagnose problems, propose solutions, and implement measures to prevent recurrence.
  • Schedule and release network system changes to production environments in accordance with change management processes and procedures.
  • Develop and maintain a comprehensive configuration database/library of all IT infrastructure components used in the production environment.
  • Perform infrastructure system and network capacity monitoring and planning.
  • Conduct performance tuning to optimize network performance.
  • Implement IT service management processes in compliance with corporate security policies and guidelines.


Job Requirements

  • Bachelor's degree in Information Technology, Information Systems, Computer Science, or a related field.
  • Minimum of 5 years of hands-on experience managing network and security equipment such as routers, switches, firewalls, VPNs, load balancers, DNS, and NAC.
  • Ability to support 24/7 operations.
  • Experience in public cloud administration.
  • Familiarity with data center operations.
  • Excellent interpersonal skills; able to work independently and collaboratively in a team.
  • Excellent problem-solving abilities, with the capability to quickly develop solutions balancing technical needs and business impact.
  • Customer-oriented mindset.
  • Ability to manage and prioritize multiple tasks and projects effectively.
  • Relevant certifications such as:
    • Cisco Certified Network Associate (CCNA)
    • Cisco Certified Network Professional (CCNP)
    • Check Point Certified Security Administrator (CCSA)
    • Check Point Certified Security Expert (CCSE)
    • Palo Alto Networks Certified Network Security Administrator (PCNSA)
    • Palo Alto Networks Certified Network Security Engineer (PCNSE)
    • Fortinet NSE (up to Level 4)
    • Certified Network Defender (CND)

Cristina Malabuyoc Malijan EA License No. 02C3423 Personnel Registration No. R1111547


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Key Skills

Ranked by relevance

network security firewalls switches routers cloud vpns dns
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Posted
Mar 27, 2026
Type
Full-time
Level
Mid-Senior
Location
Singapore

Industries

Banking

Categories

Finance

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