Senior System Administrator

Location

Ottawa, ON

Duration

2 years plus 1 optional year

Security Clearance

SECRET

Language

English

Responsibilities

• Provide expert‑level support for mission‑critical applications operating in virtualized and containerized environments
• Analyze and resolve highly complex incidents and problems impacting multiple systems or environments
• Lead root cause analysis activities and implement enterprise‑level corrective solutions
• Provide recommendations to improve application stability, scalability, and performance
• Lead complex installation and configuration activities across development, testing, staging, and production environments
• Design and implement automated deployment frameworks using CI/CD tools
• Coordinate major releases and enterprise deployments, including rollback stra...