Job Description: If you've spent years working with z/OS and this sounds familiar: IPLs, LPAR builds, zaps, SMF, OMVS… keep reading. DXC Technology helps the world's largest companies run their mission‑critical systems while modernizing IT across public, private and hybrid clouds. With 130,000+ people in 70+ countries, we deliver infrastructure, cloud, security and workplace services at scale. Our Integral Infrastructure Services team manages and modernizes IT infrastructure through agentic, platform‑led operations — shifting from reactive support to proactive, outcome‑driven service delivery. We’re looking for a z/OS System Programmer to join our GIS team in the EU (remote/distributed).

What you’ll do:
- Install, configure and maintain z/OS and its associated software components
- Execute builds, migrations, refresh, CPU swaps and LPAR build/decommission projects
- Provide 24x7 on‑call support and participate in disaster recovery drills
- Manage security profiles, access control and I/O configuration
- Analyze system performance using SMF data




- Maintain technical documentation and knowledge base articles
- Lead and mentor a remote team distributed across several EU countries

What we’re looking for:
- 8+ years in z/OS system programming
- Strong command of z/OS architecture, system commands, utilities and troubleshooting
- Experience with system management tools and automation
- Good level of English
- Leadership, communication and problem‑solving skills
- Nice to have: z/OS certification or related field
- Experience with JES, IMS, CICS
- Knowledge of REXX or COBOL
- Experience with cloud‑based mainframe environments

What DXC offers you:
- Remote work within the EU
- Continuous learning with unlimited certifications via DXC University
- High‑impact projects on mission‑critical infrastructure for top‑tier clients
- Stability, flexibility and a competitive benefits package

An inclusive, diverse culture focused on professional growth.

At DXC Technology, we believe

📌 z/OS System Programmer (Colmenar de Oreja)
🏢 DXC Technology
📍 Colmenar de Oreja