Senior Infrastructure Lead: Hybrid Cloud & 24/7 Ops

htx (home team science & technology agency); Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

HTX is Singapore's Science and Technology agency that combines diverse capabilities to deliver operationally ready solutions for public safety. The ICT Infrastructure Sustainment Centre provides robust ICT infrastructure solutions enabling MHA/HTX operations.

The role is a hands-on technical lead responsible for enterprise servers, networks, AD, storage, hypervisors and hybrid cloud networks. You will ensure availability, security and performance while addressing complex incidents and lifecycle

Qualifications

• Tertiary qualification in Electrical Engineering, Computer Science, IT, or related technical disciplines.
• Minimum 5 years hands-on experience in system/network administration, infrastructure architecture, or cloud operations.
• Proven track record maintaining 24/7 operational systems with strict SLAs and rapid response.
• Hands-on with Hypervisors and private/public cloud infrastructure, plus security hardening practices.

Responsibilities

• Hands-On Infrastructure Management: manage network equipment, AD, file servers, hypervisors and storage to ensure availability.
• System Life-Cycle Engineering: oversee lifecycle from evaluation to deployment, patching and migration.
• Technical Problem Solving: serve as Tier-3 escalation point for complex incidents and outages.
• Vendor & Warranty Management: own vendor deliverables and ensure performance specs in warranty/maintenance.
• Security & Compliance: implement security best practices, lead IT audits and remediations.

Skills

Infrastructure management

System administration

Network administration

Cloud operations

Security & compliance

Technical problem solving

Vendor management

Education

Tertiary qualification in Electrical Engineering or Computer Science or IT

Tools

Active Directory

GPO

Domain Controllers

Hypervisors (VMware/Hyper-V/Nutanix)

SAN/NAS storage

Private/Public cloud infrastructure

ITSM tools (ServiceNOW)

Networking hardware

Job description

HTX is Singapore's Science and Technology agency that combines diverse capabilities to deliver operationally ready solutions for public safety. The ICT Infrastructure Sustainment Centre provides robust ICT infrastructure solutions enabling MHA/HTX operations.

The role is a hands-on technical lead responsible for enterprise servers, networks, AD, storage, hypervisors and hybrid cloud networks. You will ensure availability, security and performance while addressing complex incidents and lifecycle