Senior Systems Manager – ITIL, Cloud & Security

Newtone consulting; Singapore; On-site; SGD 180,000 - 240,000; Full time

Job summary

Newtone Consulting is seeking an experienced System Manager to lead operations, maintenance, security, and lifecycle management of mission-critical IT infrastructure supporting public sector systems in Singapore. You will guide engineering teams and vendors to ensure high availability, operational resilience, and compliance with Singapore Government ICT requirements.

Responsibilities include ITIL-aligned incident, change, and release management, patching, DR/BCP exercises, and security reviews.

Qualifications

• 10+ years of infrastructure/system management experience, incl. 5+ years leading technical teams or vendors.
• Strong experience with enterprise infrastructure: Windows Server, VMware, storage, backup/recovery, monitoring.
• Experience with Microsoft Azure, hybrid cloud, and GCC environments is highly desirable.
• Good understanding of infrastructure security, vulnerability management, DR/BCP, and ITIL processes.
• Experience supporting government/regulatory environments (e.g., Government, Defence, Healthcare) preferred.
• Certifications such as ITIL, Azure, VMware VCP, CISSP/CISM, or PMP are advantageous.

Responsibilities

• Lead system operations, maintenance, and support across enterprise infrastructure and platforms.
• Manage system availability, performance, capacity, SLA compliance, and lifecycle planning.
• Oversee incident, problem, change, release, and configuration management per ITIL.
• Oversee patching, vulnerability remediation, system hardening, and security reviews.
• Manage backup, Disaster Recovery (DR), and Business Continuity (BCP) exercises.
• Ensure compliance with IM8, GCC, PDPA, cybersecurity policies, and audit requirements.
• Provide technical oversight for upgrades, migrations, and technology refresh initiatives.
• Manage vendors, support contracts, deliverables, and service performance.
• Lead and mentor System Engineers and infrastructure teams.
• Provide management reporting on service performance, risks, incidents, capacity, and compliance.

Skills

IT leadership

Vendor management

ITIL/ITSM

Stakeholder communication

Technical mentoring

Education

Bachelor's degree in CS/IT/Engineering

Tools

Windows Server

VMware

Storage systems

Backup/Recovery

Monitoring tools

Microsoft Azure

Hybrid cloud

GCC environments

Job description

Newtone Consulting is seeking an experienced System Manager to lead operations, maintenance, security, and lifecycle management of mission-critical IT infrastructure supporting public sector systems in Singapore. You will guide engineering teams and vendors to ensure high availability, operational resilience, and compliance with Singapore Government ICT requirements.

Responsibilities include ITIL-aligned incident, change, and release management, patching, DR/BCP exercises, and security reviews.