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Unix/Linux Systems Administrator Disaster Recovery IT IT Support

Senior Top Secret Cleared Linux​/Unix Systems Administrator to support operations, security, monitoring, and lifecycle

Job in Ottawa, Ontario, Canada
Listing for: S.i. Systems
Contract position
Listed on 2026-08-03
Job specializations:
  • IT/Tech
    Unix/Linux, Systems Administrator, Disaster Recovery IT, IT Support
Job Description & How to Apply Below

Our Public Sector Client is looking for a Senior Top Secret Cleared Linux/Unix Systems Administrator to support operations, security, monitoring, and lifecycle management of Enterprise Level Hardware Systems running Linux/Unix.

Must Haves:

  • System Administrator (10+ years)
  • Linux/Unix (10+ years)
  • Cisco Intersight or Cisco Unified Computing System (UCS) (2+ years)
  • Virtualization ex:

    VMware (8+ years)
  • Top Secret Clearance

    • Responsibilities:

  • Provide advanced, senior-level Linux/Unix systems administration including performance tuning, monitoring, backup/recovery, automation, and client support.
  • Install, configure, and maintain enterprise-level hardware systems and associated software.
  • Develop and implement system security procedures and disaster recovery plans.
  • Monitor server statuses (availability, alarms, resource usage) and proactively address issues.
  • Provide expert-level guidance to programmers and analysts on system usage and best practices.
  • Participate in planning, deployment, and lifecycle management of IT infrastructure.
  • Document operational procedures using MS Office or Confluence.
  • Mentor and transfer knowledge to staff.
  • Attend regular meetings with the Technical Authority to report on status, risks, and recommendations.
  • Provide regular status reports (monthly) outlining progress, tasks, and decisions.
    • Position Requirements
    10+ Years work experience
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