Infrastructure & Systems Engineer - #1111573

We are seeking a skilled and proactive Infrastructure & Systems Engineer to manage, support, and maintain a broad range of IT systems and infrastructure. The ideal candidate will have strong hands-on technical expertise, excellent troubleshooting skills, and the ability to operate in mission-critical 24/7 environments with security and compliance requirements.

Key Responsibilities

1. Systems & Infrastructure Management

• Manage, monitor, and maintain servers, virtualization platforms, storage devices, firewalls, and related infrastructure.

• Install, configure, test, and maintain operating systems (Windows Server, RHEL), middleware, application software, and system management tools.

• Perform system upgrades, patch management, capacity planning, and performance tuning.

2. Day 2 Operations & Support

• Provide enterprise-wide operational support for Microsoft Windows, Linux, VMware, and middleware platforms.

• Respond to and resolve infrastructure and system incidents, escalating where necessary.

• Participate in 24/7 on-call support rotations and provide timely incident response.

• Conduct daily health checks, log reviews, and preventive maintenance activities.

3. Security & Compliance

• Perform security hardening and testing based on CIS benchmarks and Singapore Government security standards.

• Manage user accounts, access controls, password resets, and system roles securely.

• Ensure compliance with IT governance, audit, and regulatory requirements.

• Support disaster recovery planning, testing, and execution.

4. Collaboration & Projects

• Participate in the design and implementation of new infrastructure solutions and enhancements.

• Liaise with vendors, service providers, and internal IT teams to resolve issues and deliver solutions.

• Support IT audits, capacity planning, and documentation of infrastructure standards and procedures.

5. Patch Management & Upgrades

• Test, stage, and deploy OS patches, firmware updates, and COTS/middleware upgrades.

• Apply change management best practices for controlled deployment of fixes and enhancements.

6. Hardware & Platform Support

• Support and maintain enterprise-grade hardware: Dell servers, Cisco switches, FortiGate firewalls, UPS, storage (Dell EMC), and power management.

• Manage and troubleshoot enterprise platforms such as:

  • Middleware & Integration: IBM MQ, IBM ACE, Kafka, WebSphere

  • Databases & Data Services: MS SQL, MongoDB

  • GIS & Applications: ArcGIS, Elastic Stack, Rocket.Chat

  • Security Tools: Symantec, Carbon Black EDR, CipherTrust, Keycloak, Fortify WebInspect

  • DevOps & Monitoring: Grafana, Prometheus, GitLab Enterprise, Ansible, OpenShift, Red Hat Satellite

7. Documentation & Continuous Improvement

• Maintain SOPs, system diagrams, maintenance logs, and incident reports.

• Generate reports on incidents, performance, and preventive actions.

• Propose automation and reliability improvements to strengthen system resilience.

Requirements

Eligibility

• Must be a Singapore Citizen.

Education & Certification

• Diploma / Bachelor’s Degree in Computer Science, Information Technology, or equivalent.

• Relevant certifications (preferred but not mandatory):

  • MCSE / Microsoft Certified Solutions Expert

  • RHCSA / RHCE (Red Hat)

  • VMware VCP

  • ITIL Foundation

Experience & Skills

• At least 3–5 years of combined experience in system administration and infrastructure support.

• Strong knowledge of Windows Server, RHEL, VMware, and enterprise hardware (servers, storage, networking).

• Hands-on experience with backup and recovery solutions, firewalls, and middleware platforms.

• Familiarity with container platforms (OpenShift/Kubernetes), DevOps tools (Ansible, GitLab), and IT monitoring stacks (Grafana, Prometheus).

• Working knowledge of ITIL processes (incident, change, and problem management).

• Willingness to work on-call, perform shift duties, and respond promptly in critical situations.

• 5 dayweek @ AMK area

Maestro HR

damien lee tian hong

R1106726

16C8462