Network Engineer / Senior Engineer (Day 1)

About the role

NCS, a technology services firm operating across the Asia Pacific region, is looking for a highly motivated Infra Engineer / Senior Engineer, Network, based in Singapore. You will design, implement and optimise enterprise, campus and data centre network infrastructure, working on end-to-end network solutions from high-level architecture to detailed designs, performance validation and security compliance.

Key responsibilities

• Translate high-level network architecture into detailed technical designs, including physical and logical diagrams, traffic flows and failover plans.
• Prepare requirement documents and component-level design validations, and maintain test plans, traceability matrices and other design artefacts.
• Configure and implement network infrastructure according to design and security requirements, with baseline security configurations.
• Use network management tools to monitor, analyse and report on network performance and status.
• Participate in root-cause investigations and resolve routine to complex network issues with structured troubleshooting.
• Develop and run test plans, conduct functional and integration tests, document results and report issues or risks.

Required profile

• 2 or more years of IT or networking experience.
• Ability to work independently and in a team.

Required skills

• Certification: CCNA, CCNP or CCIE.
• Routing and switching, wired and wireless networks, and network security (ACL, firewall, VPN, ISE).
• Data centre networks: Nexus switches (NX-OS), OTV, vPC, VxLAN, FabricPath, Anycast Gateway, multicast, Cisco ACI, SD-WAN, Cisco DNA Center, APIC-EM, QoS, PKI, vulnerability assessment, and automation tools such as Ansible and Python.
• Enterprise/campus networks: 2-tier and 3-tier architectures, MP-BGP, MPLS-VPN, VRF-lite, 802.1x, wireless site survey and radio design.