Senior Infrastructure Engineer

Capgemini; Stockholms kommun; On-site; SEK 800,000 - 1,000,000; Full time

Benefits offered by this job

Competitive benefits

Flexible working conditions

Collaborative environment

Job summary

Capgemini Sweden seeks an Infrastructure Engineer / System Programmer to join our mainframe team and modernise our z/OS platform in Stockholm. You will help operate and evolve the environment in a highly secure, business-critical setting.

You’ll work with IBM z/OS, SMP/E, PKI and encryption, participate in on-call duties, and collaborate across IT and business to deliver robust, scalable mainframe solutions.

Qualifications

• Solid experience with IBM z/OS in a system programming or senior infrastructure role.
• Strong knowledge of software maintenance and installation using SMP/E.
• Solid understanding of mainframe security, including certificates, PKI, encryption, and key management.
• Comfortable working in 24/7, high availability environments.
• Structured, proactive, and able to take ownership.
• Enjoys working both independently and in a small expert team.

Responsibilities

• System programming and maintenance of z/OS and related subsystems.
• Work closely with domain owners for MQ on z/OS, IMS and/or DB2 (depending on profile).
• Software installation, upgrades, and maintenance using SMP/E.
• Incident investigation, problem management, and operational support.
• Manage certificates, encryption, and security related configurations.
• Participate in on call duty and planned infrastructure activities.
• Contribute to modernisation, automation, and continuous improvements.

Skills

z/OS experience

SMP/E

Mainframe security

24/7 operation

Ownership & proactivity

Tools

SMP/E tooling

Job description

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired bya collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizationsunlock the value of technology and build a more sustainable, more inclusive world.

Do you want to work with one of Sweden’s most critical IT infrastructures? We are looking for an Infrastructure Engineer / System Programmer (SysProg) to join our mainframe team and help operate and modernise our z/OS platform in a highly secure, business critical environment.

The role

You will be part of a skilled mainframe team responsible for the stability, availability, and evolution of our z/OS environment. The role combines deep technical system programming with operational responsibility and close collaboration across IT and the business.

• System programming and maintenance of z/OS and related subsystems
• Work closely with domain owners for MQ on z/OS, IMS and/or DB2 (depending on your profile)
• Software installation, upgrades, and maintenance using SMP/E
• Incident investigation, problem management, and operational support
• Manage certificates, encryption, and security related configurations
• Participate in on call duty and planned infrastructure activities, such as datacentre swaps and major changes
• Contribute to modernisation, automation, and continuous improvements

Your profile

• Has solid experience working with IBM z/OS in a system programming or senior infrastructure role
• Strong knowledge of software maintenance and installation using SMP/E
• Solid understanding of mainframe security, including certificates, PKI, encryption, and key management
• Is comfortable working in 24/7, high availability environments
• Is structured, proactive, and enjoys taking ownership
• Enjoys working both independently and as part of a small expert team
• Curious and motivated to continuously develop your skills
• Calm and methodical under pressure in incident situations

Nice to have

• Cross platform integration (z/OS distributed systems)
• Experience from financial or other regulated environments
• Automation, monitoring, and alerting on the mainframe
• Knowledge of additional z/OS subsystems or middleware products

What We Believe You Will Enjoy About Working Here

• A key role in Sweden’s financial market infrastructure
• A collaborative, highly skilled technical environment
• Competitive benefits and flexible working conditions