NCS is a leading technology services firm that operates across the Asia Pacific region in over 20 cities, providing consulting, digital services, technology solutions, and more. We believe in harnessing the power of technology to achieve extraordinary things, creating lasting value and impact for our communities, partners, and people. Our diverse workforce of 14,000 has delivered large-scale, mission-critical, and multi-platform projects for governments and enterprises in Singapore and the APAC region.

Responsible for planning, installing, managing, and administering enterprise mainframe environments including upgrades and maintenance. Provides operational support for z/OS and related subsystems while ensuring stability, performance, and integration with enterprise infrastructure platforms. Works closely with infrastructure teams to support system availability, performance tuning, disaster recovery readiness, and incident resolution within service level agreements.