System Engineer, Nutanix, Red Hat

Assurity Trusted Solutions Pte Ltd

System Engineer dedicated to Day 2 Operations for managing hybrid infrastructure. Supporting Nutanix and Red Hat systems to ensure stability and performance in Singapore.

Posted 6/30/2026full-timeSingapore • 🇸🇬 SingaporeMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

AnsibleGrafanaKubernetesLinuxOpenShiftPrometheus

About the role

Key responsibilities & impact

- Day 2 Operations & Lifecycle Management: Own the monitoring, proactive health-checking, performance tuning, and capacity management of enterprise Nutanix HCI clusters (AOS/AHV) and RHEL environments.
- Patching & Compliance: Manage routine and emergency patching, kernel upgrades, and firmware updates across Nutanix blocks and RHEL estates while adhering strictly to government security baselines and minimizing system downtime.
- Infrastructure Automation: Write and maintain Ansible playbooks and Bash scripts to automate repetitive system administration tasks, configurations, and configuration drift management.
- Incident & Problem Management: Serve as the technical escalation point for complex infrastructure incidents, conducting deep-dive root cause analysis (RCA) and implementing permanent fixes.
- Backup & Disaster Recovery: Regularly manage, validate, and test disaster recovery (DR) procedures and backup replication policies across our production nodes.
- Collaboration: Work closely with application developers, security operators, and infrastructure architects to ensure platform changes cleanly align with Day 2 operational stability.

Requirements

What you’ll need

- 3-5 years of hands-on experience in enterprise systems engineering, with a heavy emphasis on production infrastructure operations (Day 2 support).
- 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).
- Nutanix Certified Professional (NCP) or Red Hat Certified System Administrator / Engineer (RHCSA / RHCE).
- 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.

Benefits

Comp & perks

- We promote a learning culture and encourage you to grow and learn with training budgets and certification sponsorships.
- Annual Leave Benefits with additional perks such as Family Care and Birthday Leave.
- Contract Staff enjoys the same comprehensive benefits as Permanent Employees.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

Nutanix AHVNutanix Prism CentralLifecycle Management (LCM)Storage Management (LVM)Performance TuningSecurity HardeningOS TroubleshootingPatch ManagementConfiguration ManagementRoot Cause Analysis (RCA)

Soft Skills

CollaborationProblem-Solving

Certifications

Nutanix Certified Professional (NCP)Red Hat Certified System Administrator (RHCSA)Red Hat Certified Engineer (RHCE)