Senior IT Security Support Specialist

Posted 5 days ago

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About the role

  • Seeking Senior IT Security Technical Support Specialists for DND environments in Ottawa, providing troubleshooting and implementation of complex security requirements.

Responsibilities

  • Coordinating emerging technology application specifications
  • Serving as a user support liaison between vendors, IT technicians, and end‑user departments
  • Providing training expertise and direction in emerging technology or special application support
  • Emulating or reproducing technical problems encountered by users
  • Providing advice and training to users in response to identified difficulties
  • Recommending and implementing complex security requirements
  • Providing business systems, network, and Internet support to users
  • Collecting, organizing, and maintaining a problems/solutions log
  • Verifying accuracy and completeness of work performed
  • Designing, configuring, and deploying server‑based file systems and applications
  • Identifying, researching, and resolving complex technical problems
  • Recommending new products or processes to enhance business activities
  • Planning or participating in department‑wide system upgrades

Requirements

  • Certificate, diploma, or degree in Computer Science or a related field from a recognized Canadian post‑secondary institution.
  • Minimum 24 months of relevant experience performing duties aligned to the Senior Technical Support Specialist category.
  • Implementing or supporting complex security controls (IAM, MFA, RBAC, encryption, hardening baselines)
  • Troubleshooting and resolving security‑related incidents, authentication failures, or access issues
  • Supporting secure network, server, and application environments
  • Participating in security‑driven upgrades, patch cycles, and configuration deployments
  • Working with security vendors, internal security teams, or DND security stakeholders
  • Maintaining security logs, audit trails, and incident documentation
  • Providing security‑focused user training (secure access, MFA onboarding, cyber hygiene)
  • Reproducing or validating security‑related technical problems
  • Supporting vulnerability assessments, remediation activities, or compliance checks
  • Strong understanding of defence‑sector security requirements
  • Experience supporting classified or secure environments
  • Excellent communication skills with both technical and non‑technical users
  • Ability to work independently in high‑security, high‑availability environments

Job type

Full Time

Experience level

Senior

Salary

Not specified

Degree requirement

Professional Certificate

Location requirements

HybridOttawaCanada

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