[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Singapore Airlines jobs](https://jobs.opennash.com/companies/singapore-airlines/) · [Search jobs](/search/) Singapore Airlines · Singapore # Information Technology - Lead Systems Engineer, IT Network Comms (Core DC) Singapore Manager or lead IT & Infrastructure Listed on Singapore Airlines’s official careers site. Listed as of October 19, 2026. Check that it is still open and apply there. [Apply on Singapore Airlines’s careers site →](https://careers.singaporeair.com/sia/job/Information-Technology-Lead-Systems-Engineer%2C-IT-Network-Comms-%28Core-DC%29/59006644/) [OpenNash Jobs](https://jobs.opennash.com/) / [Singapore Airlines](https://jobs.opennash.com/companies/singapore-airlines/) / Information Technology - Lead Systems Engineer, IT Network Comms (Core DC) ## Job description ### Job Description The incumbent will be responsible for the architecture, design, implementation and day-to-day operations of the SIA Group’s core Data Centre network, keeping mission-critical services highly available, performant, and secure. He/She requires an analytical mindset, good awareness and appreciation of operational practices, and strong expertise in automation and AI-enabled operations in order to reduce toil, improve incident response, and strengthen resilience at scale. ### Key Responsibilities - Service Operations & Reliability - Provide operational support for core DC networking (routing/switching, segmentation, connectivity) - Drive Incident, Problem, Change, and Configuration MANAGEMENT to meet service targets and standards - Serve as technical lead during major incidents, performing deep-dive troubleshooting, RCA, and driving corrective/preventive actions - Plan and execute complex changes with risk assessment, readiness checks, back-out planning, and post-change validation - Maintain high-quality configuration and operational documentation; continuously improve runbooks/SOPs - Operational Automation & AI-enabled Ops - Design and build automation to improve BAU consistency and efficiency (e.g., config deployment/validation, compliance, health checks, reporting) - Use Ansible, Python, and APIs to standardise operational workflows. - Apply AIOps/AI-assisted operations (event correlation, anomaly detection, noise reduction, and predictive alerting) to reduce MTTR - Scale automation patterns - Security Operations & Zero Trust - Operate and improve the security posture of DC network infrastructure - Support micro-segmentation and Zero Trust-aligned controls within the data centre network - Proactively identify resiliency and security gaps and drive remediation through engineering changes and automation - Vendor & Service Delivery Management - Collaborate with vendors and stakeholders to ensure service availability and timely issue resolution - Track incidents/problems/tickets to ensure SLA adherence, quality updates, and timely closure - Participate in service delivery reviews and drive actions that improve outcomes - Continuous Improvement & Technology Refresh (Ops-led) - Identify operational pain points and implement improvements across process, tooling, monitoring, and automation - Participate in POCs/lab validations to improve operability, reliability, and automation ### Requirements - Bachelor's degree in Computer Sciences or related discipline - 6+ years of hands-on network operations/engineering experience in a multi-vendor environment. - Strong DC networking fundamentals (routing/switching, troubleshooting, complex change execution). ### Experience with operational practices - incident/problem/change management, RCA, and service reliability. - Experience implementing process re-engineering and automation to improve processes. - Strong problem-solving skills with the ability to isolate and resolve issues in complex environments. - Excellent team player; ability to manage conflicts to achieve common goals. - Strong communication skills; comfortable engaging technical and non-technical stakeholders. - Experience in two or more of: core DC networking, security, network automation. - Working knowledge of Ansible/Python/APIs (or motivation to build this capability quickly). - Familiarity with segmentation/micro-segmentation and operational security hygiene. - Certifications such as Cisco/F5/Palo Alto/Check Point (or equivalent). - Awareness of AIOps/AI trends and ability to apply them pragmatically. We thank all candidates for your interest in Singapore Airlines, and regret that only shortlisted candidates will be notified. ## At a glance - Posted by the employer: Not stated - First seen by OpenNash: Oct 12, 2026 - Last checked: Oct 19, 2026 - Listed for: 7 days - Location: Singapore[Apply on Singapore Airlines’s careers site →](https://careers.singaporeair.com/sia/job/Information-Technology-Lead-Systems-Engineer%2C-IT-Network-Comms-%28Core-DC%29/59006644/) ## More jobs at Singapore Airlines ### [Information Technology - End User Computing (EUC) Engineer](https://jobs.opennash.com/companies/singapore-airlines/jobs/2e75ca289dea7fd821d2/) Singapore ### [Information Technology - Lead Engineer, Cloud Platform](https://jobs.opennash.com/companies/singapore-airlines/jobs/3e48c4990aefa980f6de/) Singapore ### [Information Technology - Lead Systems Engineer (IT Network Communications)](https://jobs.opennash.com/companies/singapore-airlines/jobs/6068770b59c78b71452e/) Singapore ### [Information Technology - Principal Technologist (Application Security Architect)](https://jobs.opennash.com/companies/singapore-airlines/jobs/af3c6e51584beb70161d/) Singapore ### [Information Technology - Senior Systems Engineer (Middleware/Tools Administrator)](https://jobs.opennash.com/companies/singapore-airlines/jobs/0b8c3b2b947bb4d70a4f/) Singapore ## Similar jobs at other companies ### [Information Technology - Senior DevOps Engineer](https://jobs.opennash.com/companies/las-vegas-sands/jobs/d7817700043d48596cdc/) Las Vegas Sands · Macao ### [Facilities Engineer (Information Technology)](https://jobs.opennash.com/companies/jones-lang-lasalle/jobs/69a882a14937b58a81fe/) Jones Lang LaSalle ### [Information Technology - Site Reliability Engineer - Application Support](https://jobs.opennash.com/companies/las-vegas-sands/jobs/38047b3de98c11224379/) Las Vegas Sands · Macao ### [Information Security Engineer - Classified Systems](https://jobs.opennash.com/companies/lockheed-martin/jobs/555b5753969996fad365/) Lockheed Martin · Ampthill, GBR ### [Systems Engineer Stf- Integrated Communication and Information System](https://jobs.opennash.com/companies/lockheed-martin/jobs/69544947d62a99412b09/) Lockheed Martin · Ottawa, CAN, Montreal, Dartmouth OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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