Full Time Data Centre Networking Jobs, in TeamLease Digital Global - Maukerja

Position: Lead System Engineer – IT Network Communications (Core Data Centre Networking)

Experience: 6–10 Years

Location: East, Singapore

Industry: Airline / Aviation

Job Description

We are looking for an experienced Lead System Engineer – IT Network Communications with strong expertise in Core Data Centre Networking and Network Operations.

The role will be responsible for operating and continuously improving the Group's core Data Centre network, ensuring high availability, performance, security and operational resilience. The ideal candidate should have hands-on experience in network operations, automation, security and multi-vendor environments.

Key Responsibilities

• Provide day-to-day operational support for Core Data Centre Networking, including routing, switching, segmentation and DC connectivity.
• Manage Incident, Problem, Change and Configuration Management to meet service and operational targets.
• Act as a technical lead during major incidents, troubleshooting, RCA and corrective/preventive actions.
• Execute complex network changes including risk assessment, readiness checks, back-out planning and post-change validation.
• Maintain network configurations, operational documentation, runbooks and SOPs.
• Develop and enhance network automation for configuration deployment, validation, compliance checks, health checks and reporting.
• Use Ansible, Python and APIs to automate repetitive operational workflows.
• Apply AIOps / AI-assisted operations concepts such as event correlation, anomaly detection, noise reduction and predictive alerting.
• Support micro-segmentation and Zero Trust-aligned network security controls.
• Identify security and resiliency gaps and drive remediation.
• Coordinate with vendors and internal teams to ensure SLA adherence and timely incident/problem resolution.
• Participate in Operations and Service Delivery meetings and drive continuous service improvements.
• Identify operational pain points and implement improvements across processes, tooling, monitoring and automation.
• Participate in POCs and technology refresh initiatives focused on reliability, operability and automation.

Requirements

• Degree in IT, Computer Science, Engineering or related discipline.
• 6–10 years of network experience, preferably in large-scale/multi-vendor Network Operations.
• Strong hands-on experience in Core Data Centre Networking.
• Strong routing, switching and complex network troubleshooting skills.
• Experience in Incident, Problem, Change Management, RCA and service reliability.
• Experience in at least two of:
• Core Data Centre Networking
• Network Security
• Network Automation
• Working knowledge of Ansible, Python and/or APIs.
• Understanding of segmentation, micro-segmentation and Zero Trust concepts.
• Strong troubleshooting and analytical skills.
• Excellent stakeholder, vendor management and communication skills.
• Networking/security certifications such as Cisco, F5, Palo Alto or Check Point are preferred.
• Exposure to AIOps / AI-enabled network operations will be an advantage.