ATCOMM is seeking a skilled and motivated System Administrator to manage and maintain the company's IT infrastructure, provide technical support to end users, and ensure the availability and security of its systems, in accordance with company policies and information security requirements.

Roles and Responsibilities

• Implement and maintain systems in accordance with approved IT and information security policies and procedures.
• Provide IT support to end users.
• Manage and maintain physical and virtual servers.
• Manage Windows and Linux operating systems, including updates, security patches, and system hardening.
• Implement and administer Active Directory and Group Policy.
• Manage user accounts, groups, permissions, and access rights in accordance with approved access control policies.
• Administer Microsoft 365 services.
• Administer endpoint security and EDR solutions, including Bitdefender GravityZone.
• Administer backup solutions, including Veeam, and perform periodic recovery tests.
• Manage and maintain NAS storage system.
• Maintain technical documentation and system inventories.
• Monitor infrastructure performance, availability, capacity and system logs.

• Diploma or degree in IT, Computer Science, or a related field.
• Minimum three years of relevant systems administration experience.
• Strong knowledge of Windows Server, Active Directory, and Group Policy.
• Microsoft certification in Windows Server administration or equivalent demonstrated technical competence.
• Practical experience with VMware virtualisation and Veeam backup solutions.
• Knowledge of Linux administration, server hardware, storage, and RAID.
• Understanding of IT security, vulnerability management, and backup recovery.
• Familiarity with PowerShell scripting, networking fundamentals, and infrastructure monitoring.
• Strong troubleshooting, analytical, and documentation skills.