Senior Infrastructure Engineer
StockholmCompetitive0 applicants
About this role
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.
Responsibilities
- 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.
- In this role you will play a key role in:
- 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