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Senior Top Secret Cleared Linux/Unix Systems Administrator to support operations, security, monitoring, and lifecycle management of Enterprise Level Hardware Systems running Linux/Unix.

S.i. Systems

Ottawa, Ontario, Canada Contract July 23, 2026
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Vacancy Description

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-lev...

    • Ready to Apply?

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    Vacancy Details

    Location Ottawa, Ontario
    Country Canada
    Type Contract
    Category Computer Occupations
    Posted July 23, 2026

    About S.i. Systems

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    S.i. Systems

    Ottawa, Canada

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