Linux and Middleware Administrator – Express Scripts Canada, Mississauga, ON
Location: Mississauga, ON | Company: Cigna
Express Scripts Canada, part of The Cigna Group, is hiring a Linux and Middleware Administrator in Mississauga, Ontario. This full-time hybrid role supports Linux systems, middleware platforms, infrastructure operations, and technical administration within a healthcare technology environment.
ABOUT THE JOB
The Linux and Middleware Administrator position focuses on maintaining, supporting, and improving enterprise infrastructure systems. The successful candidate will work with Linux environments, middleware technologies, system monitoring, troubleshooting, deployment activities, and technical documentation while supporting reliable and secure IT operations.
KEY RESPONSIBILITIES
- Administer and support Linux systems and middleware platforms.
- Monitor system performance, availability, and operational health.
- Troubleshoot technical issues and support incident resolution.
- Assist with deployments, configuration changes, and system maintenance.
- Maintain documentation related to infrastructure, processes, and support procedures.
- Collaborate with IT, security, and application teams on technical initiatives.
- Follow security, compliance, and company technology standards.
WHY WORK HERE?
Working with Express Scripts Canada and The Cigna Group may include competitive compensation, hybrid work opportunities, professional development programs, collaborative technology teams, wellness resources, and employee support programs depending on eligibility.
HOW TO APPLY FOR THIS POSITION
Interested candidates can apply directly through the official The Cigna Group careers website using the button above.
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