System Operations Asst Manager (Cybersecurity + IT Infrastructure) - Geylang

apartmentSTAR CAREER CONSULTING PTE. LTD. placeGeylang descriptionPermanent calendar_month11/9/25

Role Overview

We are looking for an experienced IT Infrastructure Assistant Manager to oversee and enhance mission-critical systems for the Defence sector.

You will manage system operations, ensure governance and compliance, and drive digital transformation initiatives to strengthen system performance and cybersecurity.

Key Responsibilities

Provide end-to-end systems management and on-site support to the Authority
Ensure systems meet defined KPIs/SLA and comply with policies, standards, and audits
Manage system upgrades, patches, obsolescence, and tech refresh activities
Conduct security reviews, vulnerability management, and improve cyber resiliency
Maintain asset inventory and support logistics management
Collaborate with stakeholders, vendors, and partners to ensure service quality and compliance
Drive operational efficiency, governance, and customer satisfaction initiatives

Requirements

Degree in IT or related field with at least 5 years’ experience in IT infrastructure management
Strong knowledge in system/network troubleshooting and transmission network infrastructure
Experience with Windows Server, Linux (virtual environments), and monitoring tools (e.g. SolarWinds, Nessus)
Solid understanding of incident management, escalation, and service delivery
Excellent stakeholder and vendor management skills
Singaporeans only | Based in Bukit Merah

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