Infrastructure Engineer – System Programmer (z/OS Mainframe) - Tieto Tech Consulting (m/f/d)

Role Summary

Location: Stockholm or Espoo (hybrid job)

Do you want to work on one of Sweden's most critical IT infrastructures?

We are looking for an Infrastructure Engineer / System Programmer to strengthen our mainframe team. In this role, you are responsible for the maintenance, development and modernization of the IBM z/OS environment in a secure, business-critical operating environment.

How do you apply?

Join us in building the future of smart digital solutions!

Submit your application or your LinkedIn profile via the link and take the next step towards an inspiring new career direction. We go through applications already during the application period, so apply now, and you'll be in time!

📧 More information about the position: liisa.koski@tieto.com 🔒 Please note: We conduct security clearances for all applicants advancing to the final stage of the recruitment process.

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• If you receive a suspicious message claiming to be from Tieto, don't respond — verify it via our official careers site.
• For more information visit Important Advisory Regarding Recruitment Fraud | Tieto Blog

Responsibilities

• What are you going to do?
• You will join an experienced mainframe team responsible for the stability, availability and continuous development of the z/OS environment. The role combines in-depth system programming, operational responsibility and close cooperation with IT and business.

Your duties include

• System programming and maintenance of the z/OS operating system and related subsystems
• Collaboration with MQ for z/OS, IMS and/or Db2 experts depending on your skills
• Software installations, updates and maintenance with SMP/E tools
• Troubleshooting, problem management and operational support
• Management of certificate, encryption and other security-related settings
• Participation in emergency and planned infrastructure changes, such as data center replacements and significant implementation projects
• Modernization of the environment, automation and continuous development

Requirements

We hope you have

• Solid experience in the IBM z/OS environment in the role of system programmer or senior infrastructure specialist
• Good knowledge of software maintenance and installation with SMP/E
• Understanding of mainframe security including certificates, PKI, encryption and key management
• Experience in production environments with 24/7 availability requirements
• A systematic and self-initiated way of working and the desire to take responsibility
• Ability to work both independently and as part of a small team of experts
• A curious attitude and a desire to constantly develop your own skills
• Calm and analytical way of working even in disruptive situations
• In addition, you will succeed in the task if you have:
• Experience with z/OS and distributed systems integrations
• Background from the financial sector or other regulated operating environment
• Knowledge of mainframe automation, monitoring and alarm systems
• Knowledge of other z/OS subsystems or middleware solutions

Benefits

• A key role in the critical infrastructure of the Swedish financial market
• A Nordic, responsible and trust-based work community
• The opportunity to develop your skills in different technologies and industries
• Flexible working methods and employee benefits that support well-being
• Competitive benefits, such as ePassi, comprehensive occupational health care, modern work equipment, holiday cottages and a car benefit

At Tieto, we believe in the power of diversity, equity, and inclusion. We encourage applicants of all backgrounds, genders (m/f/d), and walks of life to join our team, as we believe that this Fosters an inspiring workplace and fuels innovation. Our commitment to openness, trust, and diversity is at the heart of our mission to create digital futures that benefit businesses, societies, and humanity.

Diversity, equity and inclusion | Sustainability | Information

About the Company

What is Tech Consulting?

Tech Consulting is a digital design and software development business unit where we help our customers grow by combining business expertise, technology and the best practices of modern software development.

We believe in cooperation, openness and that the best solutions arise when different people and perspectives meet.

Our customers are more than 130 organizations from various industries, such as public administration, finance, pensions, energy, logistics and manufacturing industry. We develop solutions that have a real impact on society and the daily lives of millions of people.

With knowledge, we build technology that works for people. At Tech Consulting, you work at the interface of technology, innovation and social impact.

You get the support of Finland's largest network of IT experts and a culture that encourages cooperation, curiosity and continuous learning.