Systems programmer Jobs in Mississauga, ON

Our client, is seeking an experienced, highly technical Systems Administrator IV to support core infrastructure operations and cybersecurity initiatives.

In this high-visibility senior role, you will perform day-to-day infrastructure administration, troubleshoot complex production incidents, and drive technical projects within the CyberArk Privileged Access Management (PAM) ecosystem. Working closely with enterprise engineering, database, server, and network teams, you will monitor system performance, initiate corrective actions for application errors, and establish preventative measures to mitigate recurring operational risks. The ideal candidate pairs strong systems administration discipline across UNIX/Linux environments with hands-on expertise managing enterprise secrets, access controls, and privileged credentials.

Duration: 4-Month Contract (with potential for extension or permanent conversion)

Work Arrangement: Hybrid (3 days per week on-site at the corporate office, 2 days remote)



Advantages
High-Impact Cybersecurity Focus: Lead critical operational and project initiatives within CyberArk and enterprise identity management frameworks.

Senior Enterprise Scope: Serve as an L4 technical escalation resource collaborating directly with specialized engineering, database, and platform architecture squads.

Hybrid Work Flexibility: Enjoy a balanced hybrid work model combining 3 on-site collaborative days with 2 remote working days per week.

Potential for Growth: Secure a focused 4-month contract engagement with strong potential for contract extension or permanent conversion.



Responsibilities
CyberArk Project & Operations Management: Own operational execution and project deliverables within the CyberArk environment, securing privileged accounts, credentials, and access policies.

Incident Triage & Troubleshooting: Monitor infrastructure systems, respond to escalation calls from application support groups, and troubleshoot complex production incidents to ensure high system availability.

Corrective & Preventative Maintenance: Log and document production problems, conduct root-cause analysis on recurring system errors, and implement preventative measures across infrastructure systems.

Cross-Functional Engineering Collaboration: Interact with systems programmers, database administrators, and network engineers to align system dependencies and maintain responsive infrastructure.

System Monitoring & Shell Scripting: Utilize system diagnostic tools and shell scripts to monitor performance, automate routine administrative tasks, and optimize system health.



Qualifications
Senior Systems Administration Experience: 8+ years of progressive hands-on systems administration experience managing enterprise infrastructure environments.

CyberArk Expertise: Direct, hands-on administrative and project implementation experience with CyberArk Privileged Access Management (PAM) suites (Must-Have).

UNIX/Linux Systems Knowledge: Strong practical understanding of UNIX/Linux systems management, server administration (such as AIX or HP-UX), and diagnostic utilities.

Production Incident Resolution: Proven track record in logging, documenting, and resolving production incidents in high-availability enterprise environments.

Soft Skills & Collaboration: Outstanding verbal and written communication skills with a strong ability to collaborate effectively within cross-functional engineering teams.

Preferred Assets & Nice-to-Haves
Hands-on experience with identity and secret management platforms such as RSA SecurID, HashiCorp Secrets Manager, or CA ControlMinder.

Experience with change management and auditing tools like Quest Change Auditor.

Working knowledge of enterprise monitoring and diagnostic tools (e.g., HP OpenView, Veritas, or modern equivalents).

Shell scripting capability (Bash, KornShell, Python) for automated maintenance and monitoring.



Summary
If you are a tech-savvy Systems Administrator IV who pairs deep UNIX systems administration experience with hands-on CyberArk PAM expertise and strong incident resolution skills, this 4-month hybrid contract opportunity is an ideal next step. Bring your infrastructure precision, security-first mindset, and collaborative energy to our client's team today!

Randstad Canada is committed to fostering a workforce reflective of all peoples of Canada. As a result, we are committed to developing and implementing strategies to increase the equity, diversity and inclusion within the workplace by examining our internal policies, practices, and systems throughout the entire lifecycle of our workforce, including its recruitment, retention and advancement for all employees. In addition to our deep commitment to respecting human rights, we are dedicated to positive actions to affect change to ensure everyone has full participation in the workforce free from any barriers, systemic or otherwise, especially equity-seeking groups who are usually underrepresented in Canada's workforce, including those who identify as women or non-binary/gender non-conforming; Indigenous or Aboriginal Peoples; persons with disabilities (visible or invisible) and; members of visible minorities, racialized groups and the LGBTQ2+ community.

Randstad Canada is committed to creating and maintaining an inclusive and accessible workplace for all its candidates and employees by supporting their accessibility and accommodation needs throughout the employment lifecycle. We ask that all job applications please identify any accommodation requirements by sending an email to accessibility@randstad.ca to ensure their ability to fully participate in the interview process.