Senior System Manager — Gov IT & Cloud Ops

assuritz infosec (sg) pte. ltd.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

assuritz infosec (sg) pte. ltd. seeks a System Manager to lead operations, governance, and delivery for mission-critical government IT systems in Singapore. You will ensure security, availability, resilience, and compliance with IM8, GCC, PDPA, and CSA directives while coordinating with vendors and stakeholders.

You will guide engineering teams, manage risk, and oversee service delivery across lifecycle, driving continuous improvement and audit readiness within a regulated environment.

Qualifications

• Bachelor degree in Information Technology, Computer Science, Engineering, or related discipline.
• Minimum 10 years of IT infrastructure and systems management experience.
• At least 5 years of experience leading technical teams, vendors, or managed services.

Responsibilities

• Lead and manage system administration, operations, maintenance, and support services for enterprise infrastructure and platform environments.
• Develop system management strategies, operational roadmaps, and lifecycle plans aligned with agency objectives.
• Ensure compliance with IM8, GCC, PDPA, cybersecurity directives, audit requirements, and government governance frameworks.
• Oversee system availability, performance, capacity, resiliency, and service levels against agreed SLA and OLA targets.
• Lead incident, problem, change, release, and configuration management processes based on ITIL practices.
• Manage vulnerability remediation, patch management, hardening, security reviews, and technical risk mitigation activities.
• Oversee disaster recovery planning, business continuity exercises, backup management, and recovery testing.
• Provide technical governance and approval of system architectures, upgrade plans, and technology refresh initiatives.
• Manage outsourced vendors, support contracts, project deliverables, and operational performance reviews.
• Coordinate audits, compliance assessments, vulnerability assessments, and penetration testing activities.
• Provide leadership, mentorship, and capability development for System Engineers and infrastructure teams.
• Prepare management reports, risk assessments, service dashboards, and executive updates.

Skills

Leadership

Strategic planning

Risk management

Stakeholder management

Incident management

Education

Bachelor degree in IT/CS/Engineering

Tools

Windows Server

Azure

VMware vSphere

SolarWinds

Fibre Channel SAN

SQL Server

Job description

assuritz infosec (sg) pte. ltd. seeks a System Manager to lead operations, governance, and delivery for mission-critical government IT systems in Singapore. You will ensure security, availability, resilience, and compliance with IM8, GCC, PDPA, and CSA directives while coordinating with vendors and stakeholders.

You will guide engineering teams, manage risk, and oversee service delivery across lifecycle, driving continuous improvement and audit readiness within a regulated environment.