Skill
z/OS
IT Infrastructure and Networking
z/OS is IBM's flagship 64-bit operating system for its mainframe computers (IBM Z series), widely used by large enterprises such as banks, insurers, and government agencies for mission-critical transaction processing and batch workloads. It supports technologies like COBOL, CICS, and DB2, and emphasizes high availability, security, and massive scalability. Mainframe systems programmers and administrators specialize in z/OS to maintain legacy and modern enterprise computing infrastructure.
z/OS in the job market
Last checked October 28, 2026
- Open roles
- 8
- Employers
- 5
- Median pay
- —
- Disclose pay
- —
on Career App
hiring for it
not enough disclosed
of these roles
Open roles requiring z/OS (8)
Staff Systems Engineer (Remote)
The Home Depot
Full-time · GEORGIA - VIRTUAL - GA01 · $80,000 – $160,000 · Remote
This Staff Systems Engineer role leads a team designing and maintaining The Home Depot's infrastructure, balancing hands-on technical work with mentoring junior engineers and architecting enterprise solutions. The position suits experienced systems professionals who want to grow into a technical leadership capacity while working on large-scale infrastructure challenges.
Listed on The Home Depot’s careers site · Apply there ↗
Senior Principal Software Engineer
Rocket Software
United States · $143,000 – $193,050
A hands-on technical leader role guiding the evolution of enterprise workload automation and batch processing solutions across hybrid cloud and mainframe environments. This position suits experienced architects comfortable mentoring teams while shaping product strategy and integrating modern technologies like AI and containerization into legacy-dependent platforms.
Listed on Rocket Software’s careers site · Apply there ↗
Mainframe Systems Administrator
Auto-Owners Insurance
Full-time · Lansing, MI
A mainframe systems administrator role supporting z/OS systems at an insurance company, with flexibility to work from home after initial training. This suits someone with z/OS experience and a track record coordinating technical projects who wants to optimize systems while mentoring others.
Listed on Auto-Owners Insurance’s careers site · Apply there ↗
Privileged Access Management Engineer
American International Group
A Privileged Access Management Engineer implements and maintains CyberArk and related secrets management solutions to secure privileged accounts and credentials across the enterprise. This role suits experienced PAM practitioners who can integrate applications with PAM tools, support adoption across teams, and help mature the organization's zero-trust security posture.
Listed on American International Group’s careers site · Apply there ↗
Senior Software Engineer
Broadcom Inc.
Plano, TX · $91,100 – $146,000
Broadcom seeks a software engineer to develop innovative solutions for their Datacom database product, a mission-critical system serving major financial and retail institutions on IBM mainframes. This role suits experienced developers comfortable with low-level systems programming, mainframe technologies, and agile collaboration.
Listed on Broadcom Inc.’s careers site · Apply there ↗
Staff Systems Mainframe Engineer (Remote)
The Home Depot
Full-time · TEXAS - VIRTUAL - TX01 · $90,000 – $180,000 · Remote
A senior mainframe engineer role focused on designing, building, and supporting The Home Depot's z/OS infrastructure, particularly backfilling expertise in areas like Parallel Sysplex, scheduling, and security. This position suits experienced mainframe professionals who can operate independently across multiple systems and mentor junior engineers while reducing single-point-of-failure risks.
Listed on The Home Depot’s careers site · Apply there ↗
R&D Engineer Software 3
Broadcom Inc.
Warrenville, IL · $91,100 – $146,000
Broadcom's Mainframe Software Division seeks a Software Engineer to design and develop security solutions on the mainframe platform using Assembler. This role suits self-motivated engineers with deep mainframe expertise who want to modernize enterprise software in a collaborative, fast-paced environment.
Listed on Broadcom Inc.’s careers site · Apply there ↗
Mainframe Technical Support Engineer - Storage Management
Broadcom Inc.
$59,000 – $90,000
This role supports Broadcom's mainframe storage management software customers, diagnosing and resolving complex technical issues while serving as a bridge between customer operations and the development team. It suits someone with deep mainframe systems expertise and storage platform experience who enjoys troubleshooting in a customer-facing environment.
Listed on Broadcom Inc.’s careers site · Apply there ↗
Asked for alongside z/OS
Measured from the 8 open roles that name z/OS — not from a curated list.
- Job Control Language (JCL)5 roles62.5%
- IBM Db23 roles37.5%
- Python3 roles37.5%
- TSO/ISPF3 roles37.5%
Roles that use z/OS
Employers hiring for z/OS
5 in total, most open roles first.
- Broadcom Inc.3 roles
- The Home Depot2 roles
- AIAuto-Owners Insurance1 role
- Rocket Software1 role
Related skills
Curated neighbors in the taxonomy, whether or not employers ask for them together.