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System Administrator

Calian

Calian

IT
Ottawa, ON, Canada
Posted on Nov 11, 2025

Position Overview

Calian ITCS is currently seeking a System Administrator for a current opening to perform the following duties:

Location
Ottawa, ON
Job Type
Full Time

Responsibilities

  • Provide ongoing operations support and administration within tactical system environments (Windows Server).
  • Integrate and support multiple systems across various environments (Lab, Deployed) as part of the continuous integration process.
  • Perform software patching, system updates, and installation of new baseline releases.
  • Configure and maintain hardware, software, systems, and networking components.
  • Develop, document, and execute continuous integration and test plans.
  • Install, configure, and support clustered Microsoft SQL Server nodes.
  • Install and manage virtualized environments using VMware vCenter and ESXi.
  • Support baseline environment delivery through virtualization platforms such as Dell EMC VxRail.
  • Support interconnectivity and testing of Network Exchange Gateways with coalition networks (e.g., USA, NATO)
  • Create and maintain detailed documentation and support tickets to aid business and technical decision-making.
  • Utilize and manage multiple backup solutions (Veeam, DPM, NetWorker) for data protection, migration, and baseline management across hosts.

Qualifications

  • Clearance: Secret (mandatory, must be eligible to apply)
  • Controlled Goods Certification (mandatory, must be Canadian Citizen to appy)
  • Language: English
  • Diploma or degree in Information Technology, Computer Science, or related discipline (or equivalent experience).
  • 5+ years of experience in system administration, preferably within a defense, secure, or tactical environment.
  • Strong experience with Windows Server, Active Directory, and virtualization technologies (VMware).
  • Proficiency with MS SQL Server installation and clustering.
  • Familiarity with backup and recovery tools (Veeam, DPM, NetWorker).
  • Knowledge of network configuration, system integration, and CI/CD practices.
  • Excellent troubleshooting, documentation, and communication skills.

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