Senior Infrastructure Engineer - Systems & Network Optimization

jobline resources pte. ltd.; Singapore; On-site; SGD 78,000 - 100,000; Full time

Job summary

jobline resources pte. ltd. is seeking a Network Administrator to support analysis, design, and maintenance of our network infrastructure in Singapore. You will lead migrations and testing, manage stakeholders and vendors, and ensure 24/7 standby readiness.

The role requires CCNA/CCNP guidance, ITIL certification, and hands-on experience with Cisco switches, NAC, WLC, and F5 products. This position is on-site in Singapore and involves collaboration across IT teams.

Qualifications

• Bachelor in Computer Engineering or equivalent with 3 years experience in Network Administration, IT network infrastructure, monitor network performance and incident management.
• CCNA certification at minimum; CCNP preferred.
• ITIL v3 / 4 certified.
• Strong Stakeholder and Vendor management.
• Experience supporting tech refresh or new facilities implementation is advantageous.
• Solid understanding of wired and wireless network technologies.
• Experience with Cisco switches, NAC, WLC and F5 products.
• Able to support 24/7 standby.

Responsibilities

• Support technical system analysis to ensure solutions meet demand and future needs.
• Assist in design and implementation of compliant infrastructure solutions.
• Lead design installations, system migration and integration.
• Lead testing and handover of infrastructure solutions.
• Support delivery of optimal infrastructure operations.
• Create documents on administration, installation, configuration and troubleshooting.
• Apply diagnostic tools for analysis of complex software, hardware and infrastructure.
• Develop reports on infrastructure capabilities and limitations.
• Perform ongoing network infrastructure maintenance.
• Assist with implementation of infrastructure changes and maintenance routines.
• Develop reports on performance and availability of infrastructure systems.
• Perform tuning and optimisation of network hardware and software components.
• Participate in infrastructure development and testing activities.
• Gather performance data for capacity planning and reporting.
• Assist with piloting new tools, technologies, and processes.
• Support problem identification, escalation and resolution.

Skills

Network administration

Incident management

Stakeholder management

Vendor management

Network performance monitoring

Education

Bachelor in Computer Engineering

Tools

Cisco Switches

NAC

WLC

F5

Job description

jobline resources pte. ltd. is seeking a Network Administrator to support analysis, design, and maintenance of our network infrastructure in Singapore. You will lead migrations and testing, manage stakeholders and vendors, and ensure 24/7 standby readiness.

The role requires CCNA/CCNP guidance, ITIL certification, and hands-on experience with Cisco switches, NAC, WLC, and F5 products. This position is on-site in Singapore and involves collaboration across IT teams.