Network Engineer - Security & DR Specialist (24/7)

TANGSPAC CONSULTING PTE LTD; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

TANGSPAC CONSULTING PTE LTD in Singapore seeks a Network Administrator to manage a heterogeneous IT environment including routers, switches, firewalls, VPNs and NAC. The role involves hardening, upgrades, monitoring patches, and ensuring data recoverability with robust DR plans.

The successful candidate will have a bachelor’s degree in IT/CS and at least 4 years of hands-on experience with network security equipment. CCNA/CCNP or similar certifications are preferred.

Qualifications

• Bachelor’s degree in Information Technology, Information Systems, Computer Science, or a related field.
• Minimum of 4 years of hands‑on experience in managing network and security equipment such as Routers, Switches, Firewalls, VPN, Load Balancer, DNS, NAC

Responsibilities

• Perform network administration in a heterogeneous environment (production, DR, test) comprising of network & security equipment, telecommunication links
• Perform hardening, upgrade and enhancement on IT infrastructure components
• Monitor, assess, schedule and implement network, and product-specific security vulnerability patches
• Monitor obsolescence of IT infrastructure components (network systems)
• Monitor expiry and perform renewal of network system password and certificates
• Implement network backups operations to ensure data recoverability and business continuity
• Execute disaster recovery plans for IT infrastructure (network systems) and conduct regular disaster recovery testing and component switchover exercises to ensure usability of standby and DR equipment
• 24 x 7 support is needed (in shifts)

Skills

Network administration

Security operations

24/7 support

Education

Bachelor’s degree in Information Technology / Computer Science

Tools

Routers

Switches

Firewalls

VPN

Load Balancer

DNS

NAC

Job description

TANGSPAC CONSULTING PTE LTD in Singapore seeks a Network Administrator to manage a heterogeneous IT environment including routers, switches, firewalls, VPNs and NAC. The role involves hardening, upgrades, monitoring patches, and ensuring data recoverability with robust DR plans.

The successful candidate will have a bachelor’s degree in IT/CS and at least 4 years of hands-on experience with network security equipment. CCNA/CCNP or similar certifications are preferred.