Senior Security Architect — Cloud, SIEM & PKI

International Business Machines Corporation; Ottawa; On-site; CAD 120,000 - 180,000; Full time

Job summary

IBM Consulting in Ottawa is seeking an Infrastructure Specialist: System Administration to deliver 24/7 support for cloud-based solutions, and to build, configure, and maintain cloud infrastructure and networking across Windows, Linux, and Unix environments.

The role involves managing Dev, Test, and Production environments, enabling auto-scaling, and handling APIs, IaaS/PaaS/SaaS, containers, and security tooling such as SIEM and PKI to protect critical systems.

Qualifications

• Senior Security Analyst or Architect with 10+ years of security architecture experience.
• Experience with implementation or service support.
• Current Government of Canada Secret clearance preferred.

Responsibilities

• Provide 24/7 technical support for cloud-based solutions and maintain secure systems.
• Build, configure, and maintain cloud infrastructure and networking.
• Administer Dev, Test, and Production environments across Windows, Linux, and Unix servers.
• Identify and resolve issues involving APIs, IaaS, PaaS, SaaS, and containers, including Kubernetes nodes.
• Provide regular service management reports and ensure DR and redundancy capabilities.

Skills

Security architecture

Cloud security

Government clearance

Citrix Thin-Client architecture

SIEM

PKI

Tools

SIEM

Citrix Thin-Client

PKI

Job description

IBM Consulting in Ottawa is seeking an Infrastructure Specialist: System Administration to deliver 24/7 support for cloud-based solutions, and to build, configure, and maintain cloud infrastructure and networking across Windows, Linux, and Unix environments.

The role involves managing Dev, Test, and Production environments, enabling auto-scaling, and handling APIs, IaaS/PaaS/SaaS, containers, and security tooling such as SIEM and PKI to protect critical systems.