Judge Group, Inc.
Judge Group, Inc.

z/OS Systems Engineer

Malvern, PA, US • Posted 30+ days ago • Updated Just Now
Contract Independent
On-site
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Job Details

Skills

  • High Availability
  • IOCP
  • HCD
  • HR Management
  • HMC
  • Logical Partition
  • Management
  • Customization
  • Operating Systems
  • Capacity Management
  • Scripting
  • Integration Testing
  • Issue Resolution
  • Documentation
  • ServiceNow
  • Optimization
  • Change Management
  • z/OS
  • OS/390
  • MVS
  • z/VSE
  • SMP/E
  • Computer Hardware
  • Tier 3
  • Mainframe
  • Communication
  • Mentorship
  • Collaboration
  • Privacy
  • Marketing

Summary

Location: Malvern, PA
Salary: Depends on Experience
Description:
Summary

The Mainframe Systems Engineer is responsible for managing, configuring, and maintaining enterprise mainframe environments to ensure high availability, performance, and reliability. This role requires deep expertise in z/OS systems programming, strong troubleshooting skills, and the ability to lead technical upgrades, integrations, and system-wide enhancements. On-call support is required.
Responsibilities
  • Administer and support mainframe environments including z/OS, OS/390, MVS, and zVSE.
  • Design and manage mainframe hardware configurations such as FICON, ESCON, OSA, and LCSS.
  • Utilize IOCP, HCD, HCM, and HMC for UNIPLEX, LPAR, and SYSPLEX configuration and management.
  • Perform SMP/E installation, maintenance, upgrades, and customization for operating system components.
  • Plan and execute hardware and software upgrades, configuration changes, and environment refreshes.
  • Automate operational processes and support capacity planning efforts.
  • Install new system components, run installation jobs and scripts, and perform installation-specific customizations.
  • Conduct integration testing to validate compatibility with existing applications, tools, and procedures.
  • Tune system performance to meet service levels across platforms and enterprise workloads.
  • Provide Tier 3 operational support, diagnosing and resolving complex hardware, software, and system outages.
  • Monitor automated alerts, respond to system-level events, and recommend improvements to monitoring tools.
  • Coordinate issue resolution with IT teams across platforms, ensuring alignment and timely communication.
  • Install, test, and evaluate vendor software, patches, and upgrades; identify workarounds and product issues.
  • Train and mentor junior system engineers, review their work, and contribute to developing engineering standards.
  • Create and update documentation, including policies, procedures, and change records in ServiceNow (Incident, Problem, and Change Management).
  • Analyze system performance, identify trends, and recommend opportunities for automation and optimization.
  • Participate in change management processes, provide technical input, and present system metrics and project updates.
Qualifications
  • Extensive experience in mainframe systems programming and enterprise-scale mainframe environments.
  • Proficiency with z/OS, OS/390, MVS, zVSE, and associated hardware and configuration tools.
  • Deep knowledge of SMP/E, LPARs, SYSPLEX, and mainframe hardware infrastructure.
  • Strong troubleshooting and Tier 3 support experience in complex, multi-platform environments.
  • Experience creating, tuning, and maintaining highly available mainframe systems.
  • Strong communication skills with ability to train staff, mentor team members, and collaborate across IT organizations.
  • Ability to participate in 24/7 on-call rotation.


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Contact:

This job and many more are available through The Judge Group. Please apply with us today!
Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.
  • Dice Id: cxjudgpa
  • Position Id: 1116037
  • Posted 30+ days ago

Company Info

About Judge Group, Inc.

The Judge Group, is a leading professional services firm specializing in talent, technology, and learning solutions. We consult, staff, train, and solve. Through our work we make people and organizations better.

Our services are successfully delivered through a network of more than 30 offices across the United States, Canada, and India. The Judge Group is proud to partner with the best and brightest companies in business today, including over 60 of the Fortune 100. We serve organizations in financial services, healthcare, life sciences, insurance, government (including aerospace and defense), manufacturing, and technology and telecommunications.

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