Senior ICT Infrastructure Engineer — Cloud & Security

HTX (Home Team Science & Technology Agency)

Singapore

On-site

SGD 90,000 - 150,000

Full time

45 hours ago

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Job summary

HTX (Home Team Science & Technology Agency) is recruiting for an experienced IT Infrastructure professional to join our ICT Infrastructure Sustainment Centre in Singapore. This role focuses on delivering robust ICT infrastructure that underpins MoHA operations.

You will evaluate, design and procure ICT systems, lead security architecture initiatives, and oversee lifecycle maintenance for critical platforms across 24/7 operations. Independent work and strong problem-solving are essential.

Qualifications

Minimum 5 years in system/security architecture consultancy for enterprise and cloud environments.
Experience delivering large-scale cloud/platform initiatives end-to-end.
Knowledge of Infrastructure as Code (IaC) for server configuration.
Experience setting up CI/CD pipelines for automation.
Deep knowledge of networking and security design and implementation.
Experience with IT/compliance audits.
Ability to work independently with minimal supervision.
Strong problem-solving and systems engineering mindset.
Experience maintaining 24/7 operational systems with quick response times.

Responsibilities

Recommend, evaluate and procure ICT systems to meet MHA/HTX operational needs.
Serve as a high-level technical resource on large-scale system/security designs.
Lead projects transitioning to warranty/maintenance, coordinating with vendors and users to ensure specifications.
Establish and implement best practices in maintenance and support.
Manage in-service systems to ensure availability to support user operations.
Initiate life-cycle plans to sustain system functions and capabilities.