{"id":1753150,"url":"https://alion.io/job/government-technology-agency-platform-infrastructure-engineer-networking","title":"Platform Infrastructure Engineer - Networking","company":{"id":162,"name":"Government Technology Agency","domain":"tech.gov.sg","url":"https://alion.io/company/government-technology-agency","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"A","score":94,"open_postings":57,"ghost_share":0.018,"stale_share":0,"repost_share":0.018,"time_to_fill_p50_days":78,"computed_at":"2026-10-29T05:49:05Z"}},"role":"DevOps","role_family":"DevOps","seniority":null,"employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Singapore"],"countries":["SG"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":38000,"max_usd":93000,"period":"year","method":"role_country_seniority_unknown","sample_n":213},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Ansible","optional":false},{"name":"BGP","optional":false},{"name":"CI/CD","optional":false},{"name":"Claude Code","optional":false},{"name":"Copilot","optional":false},{"name":"DHCP","optional":false},{"name":"DNS","optional":false},{"name":"InfiniBand","optional":false},{"name":"Kubernetes","optional":false},{"name":"OpenShift","optional":false},{"name":"OpenTelemetry","optional":false},{"name":"Prometheus","optional":false},{"name":"Prompt Engineering","optional":false},{"name":"Python","optional":false},{"name":"TCP/IP","optional":false}],"status":"live","first_seen_at":"2026-10-02T19:03:16Z","employer_posted_date":"2026-10-21","last_verified_at":"2026-10-29T13:37:43Z","board_verified":true,"closed_at":null,"days_open":26,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":26},"description":"Platform Infrastructure Engineer \nGovTech is the lead agency driving Singapore’s Smart Nation initiatives and public sector digital transformation. As the Centre of Excellence for Infocomm Technology and Smart Systems (ICT & SS), GovTech develops the Singapore Government’s capabilities in Data Science & Artificial Intelligence, Application Development, Smart City Technology, Digital Infrastructure, and Cybersecurity. \nAt GovTech, we offer you a purposeful career to make lives better where we empower our people to master their craft through robust learning and development opportunities all year round. \nPlay a part in Singapore’s vision to build a Smart Nation and embark on your meaningful journey to build tech for public good. Join us to advance our mission and shape your future with us today! \nLearn more about GovTech at tech.gov.sg. \n[What you will be working on] \nWe are looking for a network engineer to design, implement, and operate the network infrastructure for our on-premises private cloud platform spanning multiple government data centres. This role involves hands-on delivery of production network services and active participation in establishing and evangelizing SRE practices including observability, incident response, and reliability engineering.\nDesign, 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.\n\nImplement 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.\n\nEstablish network observability, SLIs, SLOs, monitoring, alerting, capacity planning, develop runbooks, and participate in SRE on-call rotation, incident response, and blameless postmortems.\n\n[What we are looking for] \nRequired Skillsets \nEducation & Experience: Degree in Computer Science, Information Systems, Computer Engineering, or equivalent hands-on experience in a related field. \nUnderstanding 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.\n\nExperience in designing, implementing, operating, and automating data centre networks using infrastructure-as-code workflows.\n\nUnderstanding design of eBGP configuration including AS-path, route filtering, and multi-path load balancing.\n\nAbility to troubleshoot complex network issues using packet capture, protocol analysis, and BGP debugging tools.\n\nCCIE or equivalent industry certification preferred.\n\nUnderstanding of DNS and NTP architecture design.\n\nMulti-site or multi-data-centre network design with DNS, WAN routing, and failover.\n\nNetwork performance tuning including MTU optimisation, jumbo frames, and QoS policies.\n\nExperience with network observability, monitoring, SLIs, SLOs, alerting, and capacity planning.\n\nExperience developing runbooks, participating in SRE on-call rotation, and driving reliability improvements from incident analysis.\n\nExperience with AI/ML workload networking including RDMA, InfiniBand, RoCE, GPU-direct communication, and network tuning for distributed training workloads.\n\nKnowledge/Hands-on with DWDM equipment is an advantage.\n\nOpenShift, Kubernetes, OVN-Kubernetes, CNI, Ceph storage networking, VXLAN, and EVPN experience is an advantage.\n\nAppreciation of data centre cabling and equipment design standards such as ANSI/TIA-568-D and EIA-310-E / IEC 60297-3-100 is an advantage.\n\nFamiliarity with modern software engineering practices - clean code, code review, testing strategies, and version control discipline - and experience with AI-assisted coding workflows including Spec-Driven Development (SDD), prompt engineering for code generation, and the use of AI coding tools (e.g. GitHub Copilot, Claude Code) in an engineering context.\n\nWhat we offer you: \nGovTech is an equal opportunity employer committed to fostering an inclusive workplace that values diverse voices and perspectives, as we believe that diversity is the foundation to innovation. \nOur employee benefits are based on a total rewards approach, offering a holistic and market-competitive suite of perks. These include leave benefits to meet your work-life needs and employee wellness programs. \nWe champion flexible work arrangements (subject to your job role) and trust that you will manage your own time to deliver your best, wherever you are, and whatever works best for you. \nLearn more about life inside GovTech at go.gov.sg/GovTechCareers. \nStay connected with us on social media at go.gov.sg/ConnectWithGovTech","description_format":"text","description_chars":4950,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Flexible schedule","Wellness"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Digital Government"],"lifecycle":[{"event":"open","at":"2026-10-03T09:35:39Z"}],"visa":[],"liveness":{"score":84,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.841,"p_room":1,"age_days":26,"expected_fill_days":78,"reasons":["conf:1","velocity","win:early","comp:brand"],"computed_at":"2026-10-29T05:49:05Z"},"pay":null,"html_url":"https://alion.io/job/government-technology-agency-platform-infrastructure-engineer-networking","json_url":"https://alion.io/job/government-technology-agency-platform-infrastructure-engineer-networking.json","meta":{"generated_at":"2026-10-29T14:29:23Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":21871,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-30T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":162},"rest":"https://alion.io/mcp/rest/get_company?id=162"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fgovernment-technology-agency-platform-infrastructure-engineer-networking"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fgovernment-technology-agency-platform-infrastructure-engineer-networking"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fgovernment-technology-agency-platform-infrastructure-engineer-networking"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/government-technology-agency-platform-infrastructure-engineer-networking\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fgovernment-technology-agency-platform-infrastructure-engineer-networking"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":1753150}},{"tool":"search_jobs","arguments":{"company":"tech.gov.sg","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":1753150},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. Docs: https://alion.io/developers"}}