Platform Infrastructure Engineer - Networking

GovTech is seeking a Platform Infrastructure Engineer to design, implement, and operate the network infrastructure for its on-premises private cloud platform across multiple government data centres.

Responsibilities:

• Design, implement, and operate spine-leaf network topology with eBGP, ECMP, MLAG, multi-plane VRF architecture, routers, switches, firewalls, DNS, NTP, OpenShift networking (OVN-Kubernetes, ingress, load balancers), DWDM equipment, L3 and L2 EVPN, and telco circuits for inter-site connectivity.
• Implement network security zones, firewall policies, ACLs, traffic segmentation, design CI/CD processes and out-of-band zones to ensure traceability, accountability, and speed of rollback, and automate network configuration using Ansible, Python, and/or infrastructure-as-code, and integrate with platforms/dashboards.
• Establish network observability, SLIs, SLOs, monitoring, alerting, capacity planning, develop runbooks, and participate in SRE on-call rotation, incident response, and blameless postmortems.

Requirements:

• Degree in Computer Science, Information Systems, Computer Engineering, or equivalent hands-on experience in a related field.
• Understanding of spine-leaf topology, eBGP, iBGP, ECMP, MLAG, VRF isolation, routing, switching, VLANs, TCP/IP, DNS architecture, NTP architecture, DHCP, TLS, load balancing, Ansible, Python, Prometheus, syslog, and OpenTelemetry.
• Experience in designing, implementing, operating, and automating data centre networks using infrastructure-as-code workflows.
• Understanding design of eBGP configuration including AS-path, route filtering, and multi-path load balancing.
• Ability to troubleshoot complex network issues using packet capture, protocol analysis, and BGP debugging tools.
• CCIE or equivalent industry certification preferred.

Benefits:

• Equal opportunity employer committed to fostering an inclusive workplace that values diverse voices and perspectives.
• Employee benefits based on a total rewards approach, offering a holistic and market-competitive suite of perks, including leave benefits and employee wellness programs.
• Flexible work arrangements (subject to job role).