System Engineer at Assurity Trusted Solutions

Type: Full-time
Posted: Jun 30, 2026

Description

Assurity Trusted Solutions, a subsidiary of GovTech, seeks a System Engineer specializing in Day 2 Operations. The role involves maintaining, optimizing, and stabilizing enterprise hybrid infrastructure, focusing on securing, performing, resilient, and automating Nutanix HyperConverged Infrastructure (HCI) systems and Red Hat Enterprise Linux (RHEL) platforms.

Required Skills

Nutanix environments
Red Hat Enterprise Linux (RHEL)
Ansible
Networking
Storage Protocols
Security Principles

Additional Information

Required Previous Experiences: 3-5 years of hands-on experience in enterprise systems engineering, with a heavy emphasis on production infrastructure operations (Day 2 support).
Preferred Qualifications: Strong competency managing Nutanix environments, including Nutanix AHV/ESXi, Prism Central, and lifecycle management (LCM).
Deep expertise in Red Hat Enterprise Linux (RHEL) administration, covering storage management (LVM), performance tuning, security hardening, and OS troubleshooting.
Hands-on experience with Ansible for system automation, configuration management, and patching workflows.
Solid understanding of core enterprise infrastructure concepts: networking (VLANs, routing), storage protocols, and security principles.
Familiarity with enterprise monitoring pipelines (e.g., Nutanix Pulse, Prometheus/Grafana, or Syslog).
Experience operating infrastructure within a highly regulated environment or Singapore public sector context.
Basic exposure to container platforms like Red Hat OpenShift or vanilla Kubernetes.
Willingness to participate in a scheduled on-call rotation for high-severity production incident resolution.