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Information Technology - Lead Systems Engineer, IT Network Comms (Core DC)

6-8 Years
  • Posted 2 hours ago
  • Be among the first 10 applicants

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.

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Job ID: 152546671

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