Senior Network Design Engineer (Contract) - 24/7 DR/SEC

ICON OUTSOURCING; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

ICON OUTSOURCING in Singapore is seeking an experienced network engineer to perform administration across production, DR and test environments, handling routers, switches, firewalls, VPNs and other security gear to keep critical services running.

The role demands 5+ years in financial/mission-critical settings, CCNA/CCNP or CCSA, and strong analytical problem-solving skills; 24x7 shift coverage is required.

Qualifications

• Minimum 5 years hands-on experience managing network and security equipment in financial institutions or mission-critical environments.
• Proven hands-on network engineering experience.
• Demonstrate good analytical and problem-solving abilities.

Responsibilities

• Perform network administration in production, DR, test environments comprising network and security equipment.
• Perform hardening, upgrade and enhancement on IT infrastructure components.
• Monitor, assess, schedule and implement patches for network and product-specific security.
• Monitor obsolescence of IT infrastructure components (network systems).
• Renew passwords and certificates for network systems.
• Implement network backups to ensure data recoverability and business continuity.
• Execute disaster recovery plans for IT infrastructure and conduct DR testing and switchover exercises.
• Provide second-level network support and resolve incidents per SLA.
• Perform problem diagnosis on incidents and propose and implement preventive measures.

Skills

Network administration

Network engineering

Troubleshooting

Security hardening

Analytical thinking

Education

Bachelor’s degree in Information Technology, Information Systems, Computer Science, or a related field

Tools

Routers

Switches

Firewalls

VPN

Load Balancer

DNS

NAC

Job description

ICON OUTSOURCING in Singapore is seeking an experienced network engineer to perform administration across production, DR and test environments, handling routers, switches, firewalls, VPNs and other security gear to keep critical services running.

The role demands 5+ years in financial/mission-critical settings, CCNA/CCNP or CCSA, and strong analytical problem-solving skills; 24x7 shift coverage is required.