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Senior Network & System Engineer

Adecco Personnel Pte Ltd

D09 Cairnhill, Orchard, River ValleyFull TimeS$4,500 – S$6,600/mo

Posted 8 Jul 2026

About this role

Senior Network & Systems Engineer Primary Role: Ensure reliable and secure network connectivity, including data centre networking and communications infrastructure. Key Responsibilities Design, operate, and maintain switches, routers, firewalls, and network infrastructure. Monitor network performance and proactively identify connectivity issues affecting 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, switch, router and firewall changes/replacement, and network equipment lifecycle management. Maintain network diagrams, configuration backups, and technical documentation. Participate in business continuity planning and 24/7 standby support for critical network incidents. Preferred Skills Experience with enterprise networking technologies and protocols (e.g., TCP/IP, VLANs, routing, switching). Familiarity with Cisco, Juniper, Aruba, or equivalent networking platforms. Understanding of high-availability network architectures and redundancy design. Experience working with telecommunications carriers and leased-line services. Strong analytical and incident management capabilities. Dimple Jain EA LicenseNo:91C2918 PersonnelRegistration Number: R22107270

What they're looking for

SwitchesSecurity ControlsNetwork Monitoring, Control and Supply RestorationDesign

About Adecco Personnel Pte Ltd

Industry: Administrative & support servicesSize: 200

Frequently asked questions

What does a Senior Network & System Engineer at Adecco Personnel Pte Ltd do?

Senior Network & Systems Engineer Primary Role: Ensure reliable and secure network connectivity, including data centre networking and communications infrastructure. Key Responsibilities Design, operate, and maintain switches, routers, firewalls, and network infrastructure. Monitor network performanc…

What skills does this Senior Network & System Engineer role need?

Key skills for this role include Switches, Security Controls, Network Monitoring, Control and Supply Restoration, Design.

How much does a Senior Network & System Engineer at Adecco Personnel Pte Ltd pay?

This role lists a salary of S$4,500 – S$6,600 per month.

Is this Senior Network & System Engineer role remote, hybrid, or on-site?

The listing is based in D09 Cairnhill, Orchard, River Valley. Check the posting for remote or hybrid options.

How do I apply for this Senior Network & System Engineer role?

You can apply directly on Adecco Personnel Pte Ltd's careers page. ApplyLah can tailor your résumé and cover letter to this exact role in seconds first.