Mainframe z/OS – ISV Products Administrator

Sperton Global AS; Oslo; Hybrid; NOK 60,000 - 100,000; Full time

Job summary

An established industry player seeks a skilled Mainframe z/OS Administrator to join their global team. In this pivotal role, you will manage the installation and maintenance of critical ISV and IBM software products, ensuring optimal performance across enterprise environments. Your expertise in mainframe operations and tools like SMP/E, JCL, and REXX will be essential in troubleshooting issues and enhancing system functionality. This role offers a unique opportunity to contribute to significant projects while enjoying a hybrid work model and attractive perks, including a pension plan and generous vacation days. If you're ready to take your career to the next level, this is the perfect opportunity for you.

Benefits

Pension plan

Employer-paid life insurance

27 vacation days per year

Parental pay

Care Volunteer Day Off

Subsidized canteen

Bike parking

Free gym access

Qualifications

• Solid experience in mainframe software administration and z/OS system tools.
• Hands-on with ISV tools such as CA OPS/MVS, ACF2, SAS, etc.

Responsibilities

• Install and configure ISV and IBM products on z/OS systems.
• Troubleshoot system errors and improve performance.
• Collaborate with teams for efficient system operations.

Skills

Mainframe Software Administration

z/OS System Tools

REXX/CLIST Scripting

JCL

SMP/E

Performance Monitoring

ISV Tools (CA OPS/MVS, ACF2)

Fluent in English

Tools

SMP/E

REXX

JCL

SDSF

TSO

Job description

Location: Oslo, Norway (Near City Center)
Work Model: Hybrid (2-3 Days Working from Office)
Type: Full-Time | Long-Term Engagement

About the Client

Our client is a global IT services leader, supporting critical infrastructure for major enterprises worldwide. With a strong presence across 60+ countries, they specialize in managing and modernizing complex IT environments, including some of the most advanced mainframe systems in the world.

About the Role

As Mainframe z/OS – ISV Products Administrator, you will be part of a skilled global team managing the installation, maintenance, and support of ISV and IBM software products. You'll work with key tools like SMP/E, REXX, and JCL to ensure stability and performance across large-scale enterprise environments.

What You’ll Be Doing

• Install and Maintain Software: You will install and configure ISV and IBM products on z/OS systems, ensuring they are working smoothly.
• Troubleshoot Issues: You will help solve problems, analyze system errors, and find solutions to improve the system’s performance.
• Work with Tools: You will use tools like SMP/E, JCL, REXX, and TSO to optimize mainframe operations.
• Collaborate: Work with other teams to ensure systems run efficiently and provide support to customers as needed.
• Improve Systems: Contribute to ongoing projects aimed at enhancing system performance and functionality.

Required Skills

• Solid experience in mainframe software administration and z/OS system tools.
• Hands-on with ISV tools such as CA OPS/MVS, ACF2, SAS, CA TLMS, CA View, ChangeMan ZMF, etc.
• Proficiency in REXX/CLIST scripting and using JCL, SDSF, TSO.
• Good understanding of z/OS operations, software maintenance, and performance monitoring.
• Fluent in English (both written and spoken).

Preferred Skills

• Familiarity with Db2, CICS, IMS, and compiler products.
• Experience with z/OS ISHELL/OpenMVS.
• Knowledge of ITSM tools like ServiceNow or SM9.
• Certifications related to mainframe administration are a plus.
• Coordination or sub-project leadership experience is an advantage.

Eligibility:

European citizens or individuals with a valid visa and a willingness to relocate for this role are welcome to apply.

Why Choose This Role?

• Pension plan (Innskuddspensjon)
• Employer-paid life insurance
• 27 vacation days per year
• Parental pay (full salary based on length and regulations)
• Care Volunteer Day Off
• Subsidized canteen with coffee, tea, and fresh fruit
• Office located in central Oslo, near transport links
• Bike parking, cloakroom with showers, and free gym access

Recruitment Firm

This position is handled by Sperton Norway, a specialist recruitment and consulting firm helping companies connect with top-tier technical talent across the Nordics and beyond.

If you’re looking for a new challenge where your mainframe expertise is valued and your growth supported, apply now!