Our defense client is seeking a Senior Linux System Administrator to maintain and upgrade SEACOT training systems using RedHat Linux and VMware in a defense simulation setting.

Responsible for ensuring continuous operation and reliability of Royal Canadian Navy training systems through proactive maintenance and technical upgrades.

Full‑Time Contract – 8 hours per day, Monday to Friday, in Dartmouth, NS.

Responsibilities

• Administer and upgrade SEACOT trainer systems supporting Royal Canadian Navy operations
• Monitor system health and resolve hardware/software issues swiftly
• Perform server and component replacements, research and procure hardware as needed
• Execute Linux updates, patches, and version upgrades on trainer infrastructure
• Maintain virtualization environments and backup integrity
• Coordinate with remote engineering teams for system support and updates
• Assist with equipment receipt, dis...