System Engineer

TG Group Pte Ltd; Singapore; On-site; SGD 40,000 - 60,000; Full time

Job summary

A technology services company in Singapore is seeking a skilled IT System Administrator to provide onsite technical support. Candidates should have a diploma or degree in Computer Science and a minimum of 3 years’ experience in IT system administration. Strong knowledge of Linux (RHEL) and Windows Server environments is essential. The role also involves monitoring system performance and handling hardware maintenance. Interested applicants should send their resume via email.

Qualifications

• Minimum 3 years of experience in IT system administration or infrastructure maintenance roles.
• Strong knowledge of Linux (RHEL) and Windows Server (2019) environments.
• Experience with backup systems and enterprise-grade hardware.

Responsibilities

• Provide onsite technical support for all hardware, system, and application issues.
• Monitor system performance and perform daily health checks.
• Test and deploy OS patches, firmware upgrades, and software updates.

Skills

Linux (RHEL)

Windows Server (2019)

IT system administration

Infrastructure maintenance

DevOps tools (Ansible, GitLab)

Education

Diploma or Degree in Computer Science

Tools

Dell EMC Data Domain

FortiGate

OpenShift

MongoDB

Grafana

Prometheus

Job description

Responsibilities

• Provide onsite technical support for all hardware, system, and application issues under maintenance scope.

• Escalate complex or unresolved incidents to Maintenance Team Leader and inform Maintenance Manager accordingly.

• Respond promptly to service disruptions, system alarms, or performance anomalies.

• Perform daily system health checks and review logs to identify early signs of issues.

• Execute preventive maintenance activities and carry out corrective actions when required.

• Monitor system performance and tune systems or databases based on advisory or logs.

• Test and deploy OS patches, firmware upgrades, and software updates.

• Perform staging and implementation of hardware upgrades and COTS software patches.

Support, troubleshoot, and maintain hardware devices including:

• Servers (e.g., Dell PowerEdge R750)

• Firewalls (e.g., FortiGate 1101E)

• Storage Devices (e.g., Dell EMC XT380/XT480)

• Switches (e.g., Cisco C9300)

• UPS & Power Management (e.g., APC Smart UPS, Rack PDU)

• KVM consoles, HSMs, NTP servers, and mobile computing devices.

Manage and monitor platforms and applications such as:

• ArcGIS Server, IBM ACE + MQ, Kafka, MongoDB, MS SQL, WebSphere, Elastic Stack, etc.

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

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

Requirements:

• Diploma or Degree in Computer Science, Information Systems, or equivalent.

• Minimum 3 years of experience in IT system administration or infrastructure maintenance roles.

• Strong knowledge of Linux (RHEL) and Windows Server (2019) environments.

• Experience with backup systems (e.g., Dell EMC Data Domain, Avamar), firewalls, and enterprise-grade hardware.

• Familiar with container platforms (e.g., OpenShift), middleware (IBM ACE, WebSphere), databases (SQL, MongoDB), and cloud or hybrid integration platforms.

Desirable Skills

• Working knowledge of DevOps tools (Ansible, GitLab, SonarQube).

• Familiarity with security technologies (Keycloak, CipherTrust, FortiGate, WebInspect).

• Knowledge of ITIL processes for incident, change, and problem management.

• Willingness to work on-site, perform shift duties, or be on-call when required.

apply, please kindly email your updated resume [e-mail].

Only shortlisted applicants will be notified.
APBA TG Human Resource Pte Ltd (14C7275) || Akshya R (R24122440)