Security Operations System Administrator

Rahi Systems Pte. Ltd.; Sedenak; On-site; MYR 90,000 - 120,000; Full time

Job summary

Rahi Systems Pte. Ltd. is seeking a Security Operations System Administrator to support our Datacenter security team. The role focuses on managing Windows servers, troubleshooting networks, and maintaining CCTV, access control, and key management systems.

You will document activities, report incidents, and provide tier two support with local technicians while training customers on security best practices.

Qualifications

• Bachelor’s degree in CS/IT or equivalent relevant work experience.
• Proven experience as a System Administrator or similar role.
• Scripting knowledge (PowerShell, Python, Bash) is a plus.
• Strong Windows server and basic network troubleshooting knowledge.
• Experience with CCTV, access control, and key management systems.

Responsibilities

• Oversee operation, maintenance, and troubleshooting of Windows servers.
• Perform basic network troubleshooting to resolve connectivity issues.
• Manage CCTV systems (Genetec, Avigilon) for security monitoring.
• Administer Lenel access control for secure facilities.
• Keep security systems up to date and patched.
• Respond to security incidents with tier two support and local technicians.
• Document system status, incidents, and maintenance activities.
• Train customers on security system operations and best practices.

Skills

Windows server

Network troubleshooting

CCTV management

Access control Lenel

Key management Traka

Scripting

Documentation

Customer training

Team collaboration

IT security certs

Education

Bachelor’s degree in CS/IT or equivalent

Tools

Genetec

Avigilon

Lenel

Traka

Job description

Security Operations System Administrator

The Security System Administrator will play a pivotal role in client's Datacenter security team. The primary focus of this role is to manage, maintain, and administer our physical security systems and the underlying infrastructure. This includes responsibility for Windows servers, basic network troubleshooting, and in-depth management of CCTV, access control, and key management systems.

Primary Responsibilities:

Oversee the operation, maintenance, and troubleshooting of Windows servers to ensure optimal performance and security.

Conduct basic network troubleshooting to identify and resolve connectivity and performance issues.

Manage and maintain CCTV systems, primarily Genetec and Avigilon, ensuring their effective operation for security monitoring.

Administer access control systems, specifically Lenel, to ensure secure and efficient access to facilities.

Regularly update and maintain all security systems to ensure they are running the latest software and are free from vulnerabilities.

Respond promptly to security incidents, providing technical tier two expertise and support. Working closely with local technicians on break-fix solutions.

Maintain thorough documentation for all systems and provide regular reports on system status, incidents, and maintenance activities.

Work collaboratively with other team members and provide training and guidance to customers on security system operations and best practices.

Required Skills & Qualifications:

Bachelor’s degree in computer science, Information Technology, or a related field, or equivalent relevant work experience.

Proven experience as a System Administrator, Network Administrator, or similar role.

Scripting knowledge to automate tasks is a plus (Powershell, Python, or Bash)

Strong knowledge of Windows server environments and network troubleshooting.

Expertise in managing and administering physical security systems such as CCTV (Genetec, Avigilon), access control (Lenel), and key management systems (Traka).

Excellent problem-solving skills and attention to detail.

Strong communication and collaboration skills.

Relevant certifications in IT security and system administration are preferred.