System Administrator

System Administrator / IT Executive

Key Roles & Responsibilities

System & Server Management

• Install, configure, and maintain Windows and Linux operating systems (desktop and server). Troubleshoot OS-level issues: boot errors, driver conflicts, system crashes.
• Manage desktop environments (Windows 10/11, Ubuntu, CentOS, etc.). Administer Active Directory, Group Policy, DNS, DHCP, and domain services.

Office 365 & Cloud Administration

• Manage Exchange Online, SharePoint, OneDrive, Teams, user accounts, and licenses. Provide support for cloud platforms (AWS/Azure).

CCTV & Surveillance Systems

• Manage and troubleshoot CCTV/Camera systems, NVR/DVR configurations, and surveillance networks.

Hardware & User Support

• Perform laptop/desktop repairs, upgrades, OS installations, and imaging. Handle software installations, patching, and basic system upgrades.
• Support users with hardware/software issues, printers, scanners, and remote access tools.

Network Support

• Assist with basic network troubleshooting (IP conflicts, DNS issues, latency).
• Work with firewalls, VPN setups, and general network security practices.

Other Responsibilities

• Perform regular updates, security patches, backups, and disaster recovery tasks. Create and manage user accounts, groups, permissions, and local security policies.
• Monitor system performance and conduct routine health checks. Coordinate with senior administrators for escalated issues.
• Manage vendor coordination and follow-up. Configure and maintain VoIP services with two-way bridging.
• Maintain IT documentation for systems and processes.

Requirements

• Diploma / Bachelors degree in IT, Computer Science, or related field
• Minimum

  3 to 5 years of experience

  as a System Administrator
• Strong experience with Windows/Linux servers
• Hands-on experience with Office 365 administration
• Expertise in CCTV/camera systems and surveillance networks
• Proficiency in laptop/desktop hardware troubleshooting
• Good understanding of virtualization (VMware / Hyper-V)
• Knowledge of firewalls, VPNs, and network security
• Familiarity with AWS/Azure cloud platforms
• Strong troubleshooting, communication, and documentation skills