IT Systems Administrator

Key Responsibilities:

• Infrastructure & Systems Management
• Administer Linux server environments (Ubuntu, CentOS, RHEL) and virtualization layers (KVM/VMware).
• Manage user lifecycle in LDAP and Google Workspace (accounts, groups, permissions).
• Oversee SAN/NAS storage backups and perform test restores.
• Monitor system health, CPU/RAM usage, and storage thresholds.
• Support Google Workspace tenancy (shared drives, mail flow, security settings).
• Network Administration
• Maintain uptime for LAN, WAN, and VPN tunnels.
• Assist with racking, stacking, and configuring switches, routers, and firewalls.
• Manage VLANs, DHCP, and IP address allocations.
• Monitor traffic patterns and enforce wireless security protocols.
• Security & Compliance
• Execute automated patching schedules for Linux servers and critical infrastructure.
• Remediate vulnerabilities, enforce MFA, and support security audits.
• Documentation
• Maintain updated network and server topology diagrams.
• Create runbooks for recurring backend tasks (e.g., VM provisioning).
• Keep accurate change logs for production environments.
• Weekend Standby Rotation
• Provide remote support for critical incidents.
• Escalate complex issues to senior IT staff.
• Ensure timely resolution and maintain communication logs.

Job Experience and Skills Required:

• IT Diploma or equivalent in Network/System Administration.
• 35 years in backend technical roles.
• Strong experience with Linux servers, virtualization, and SAN/NAS storage.
• Solid understanding of OSI model, TCP/IP, and firewall traffic flows.
• Familiarity with endpoint, application, and infrastructure security tools.
• Basic scripting with Bash or Python advantageous.

Apply now!