Senior Network & Systems Engineer

Key Responsibilities:

• Design, operate, and maintain switches, routers, firewalls, and network infrastructure supporting the Bus ETA service.
• Monitor network performance and proactively identify connectivity issues affecting ETA data transmission.
• Manage LAN, WAN, VPN, and leased-line connectivity with telecommunications providers.
• Configure and maintain network redundancy, routing policies, and failover mechanisms to minimise service disruption.
• Troubleshoot network incidents and coordinate restoration activities with vendors and service providers.
• Conduct network capacity planning and performance optimisation.
• Implement security controls, access management, and network hardening measures.
• Support data centre cabling, network equipment upgrades, replacements, and lifecycle management.
• Maintain network diagrams, configuration backups, and technical documentation.
• Support business continuity planning and participate in 24/7 standby support for critical network incidents.

Requirements:

• Degree or Diploma in Computer Science, Information Technology, Engineering, or a related field.
• Preferably 8–10 years of relevant experience in network engineering, systems administration, or data centre operations.
• Experience with enterprise networking technologies and protocols, including TCP/IP, VLANs, routing, and switching.
• Familiarity with Cisco, Juniper, Aruba, or equivalent networking platforms.
• Understanding of high-availability network architectures, redundancy design, and disaster recovery concepts.
• Experience working with telecommunications carriers and leased-line services.
• Strong analytical, troubleshooting, problem-solving, and incident management skills.
• Experience supporting mission-critical or transport-related systems will be an advantage.

Duration/Working hours:

1 year contract

Mon to Thu: 8.30am to 6.00pm;

Fri: 8.30am to 5.30pm;

24/7 standby or on-call support for critical system related incidents.

** We regret to inform only shortlisted candidates will be notified.