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Senior System Administrator

3 months ago

Canada Adecco Full time

Adecco is currently recruiting for a Senior System Administrator for a 9-month Remote contract opportunity with possibility of extension. This role is with our Crown corporation client in downtown Ottawa, ON. The successful candidate must hold a valid Secret Security Clearance or be eligible for one.


The Senior System Administrator will have the following responsibilities:

  • Install and configure DSSTNi system software and hardware;
  • Install and configure client system software within the DSSTNi cloud;
  • Manage DSSTNi network appliances and servers;
  • Manage client system virtual network appliances and servers;
  • Setup user accounts and build and allocate required virtual machines;
  • Monitor DSSTNi and client system performance;
  • Perform routine maintenance of DSSTNi and client system;
  • Troubleshoot technical issues and system outages;
  • Backup and restore critical DSSTNi systems and data;
  • Support testing of new system software releases for use within the DSSTNi cloud;
  • Deploy new software releases for use within the DSSTNi cloud; and
  • Other system and network administration-related tasks, as requested by the TA and agreed to by the contracted resource.
  • Other activities and deliverables, as required;


The Senior System Administrator must meet the following mandatory requirements:

  • University degree or college diploma in computer science or a related field;
  • 5+ years of experience performing installation, upgrade, configuration, and maintenance of operating systems on physical and virtual computers;
  • 5+ years of experience performing installation, configuration and troubleshooting of virtualization solutions;
  • 5+ years of experience with installation, upgrade, configuration and maintenance of physical hardware on the network;
  • 5+ years of experience performing backup and recovery of information systems including for individual machines and complete data centres;
  • Must hold any of the valid certifications: Microsoft Certified Professional (MCP), Microsoft Certified: Security, Compliance and Identity Fundamentals, CompTIA Network+ , CompTIA Security+ or other related certificates;