Senior ICT Security & Infrastructure Lead

ESTL; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

HTX, Singapore's Science and Technology agency, seeks an ICT Infrastructure professional to govern security, manage enterprise networks, and oversee end-user devices across Home Team Departments. You will implement governance, handle 24/7 operations, and coordinate procurement while ensuring compliance with government policies.

The role requires a degree in Electronics/Electrical Engineering or Computer Studies with cyber security experience, strong ITSM skills, and hands-on knowledge of

Qualifications

• Tertiary qualification in Electronics/ Electrical Engineering, Computer Studies, or related disciplines such as ICT Technology or Cyber Security.
• Minimally 1 year working experience in cyber security related programs such as audits support, risk assessments, audit findings remediation and cyber security compliance management.
• In-depth understanding of desktop clients/servers, cloud infrastructure, enterprise networking concepts (VLANs, Network Access Control, Load Balancing, Routing, Firewalls & IPS), software-defined network (SDN), structure cabling systems and working knowledge/skills in system administration such as Microsoft Windows Server and Active Directory.
• Proficiency with ITSM tools (e.g., ServiceNow), network operations tools (e.g., Solarwinds, Tenable and Splunk), ITIL and Systems Engineering Lifecycle Management.

Responsibilities

• Manage ICT Infrastructure Security Governance, Risk, and Compliance (GRC). Define business processes and controls. Champion IT Operation automation for compliance.
• Serve as Point of Contact for ICT Project Handovers, ensuring "Security by Design".
• Execute hands-on network management, troubleshooting, LAN/WAN design, NAC management, firewall configuration and configuration of NOC tools.
• Perform Endpoint Infrastructure Management: Directly manage endpoint OS and common service software lifecycle, patching and device policy management.
• Manage incidents and vendors to fulfil service levels and take corrective actions.
• Manage contracts to ensure vendors meet operational needs.
• Identify and evaluate cost-effective technical solutions (e.g., infrastructure refresh). Manage procurement, including tender specifications, evaluation, and awards.
• Manage GRC processes and documentations. Handle 24/7 Security operations with tight response times.
• Lead end-to-end device deployment across agencies. Coordinate site readiness and user communications.
• Oversee OS standardization and provisioning via MDM (Intune, SCCM). Ensure devices meet security baselines.
• Manage OEMs for hardware availability. Maintain 100% inventory accuracy.

Skills

Excellent communication

Risk-based auditing

Vendor management

Contract management

Independent working

Education

Electronics / Electrical Engineering

Computer Studies / ICT / Cyber Security

Tools

Intune / MDM

SCCM

ServiceNow

SolarWinds

Tenable

Splunk

Job description

HTX, Singapore's Science and Technology agency, seeks an ICT Infrastructure professional to govern security, manage enterprise networks, and oversee end-user devices across Home Team Departments. You will implement governance, handle 24/7 operations, and coordinate procurement while ensuring compliance with government policies.

The role requires a degree in Electronics/Electrical Engineering or Computer Studies with cyber security experience, strong ITSM skills, and hands-on knowledge of