Z/OS Systems Programmer

TEEMA Solutions Group; Maryland; Hybrid; USD 150,000 - 170,000; Full time

Job summary

TEEMA Solutions Group is looking for an experienced z/OS Systems Programmer to support and enhance IBM mainframe environments. This hybrid role facilitates work both on-site and remotely, contributing to the stability and performance of critical systems.

The ideal candidate will have extensive technical knowledge, ensuring compliance and security while focusing on system optimization. Competitive annual salary ranges from $150,000 to $170,000.

Qualifications

• Deep technical expertise in z/OS and subsystem configuration.
• Experience in operational support within a mission critical environment.
• Strong understanding of performance tuning and incident management.

Responsibilities

• Install, configure, and maintain z/OS and related IBM system software.
• Support and tune subsystems to ensure performance and availability.
• Provide Tier III support for escalated issues and root cause analysis.

Skills

z/OS installation and maintenance

Subsystem administration (JES2/JES3, CICS, DB2, MQ, IMS)

Performance and capacity management

Security compliance (RACF, STIG)

Automation scripting (REXX, CLIST)

Job description

Location

Annapolis Junction MD - Hybrid role (2 days on site)

Security Clearance Requirement

Active Secret Clearance

Assignment Type

Full-time FTE

Salary Range

$150,000 to $170,000 annually.

Positions

5

Locals required

yes

Visa

USC

Executive Summary

z/OS Systems Programmer to support, maintain, and enhance the client’s IBM mainframe environment, ensuring the stability, security, and performance of mission‑critical systems.

Position Description

We are seeking an experienced z/OS Systems Programmer to support, maintain, and enhance the client’s IBM mainframe environment. The ideal candidate will have deep technical expertise in z/OS, subsystem configuration, system tuning, and operational support in a mission critical environment. This role ensures the stability, security, and performance of mainframe systems across production, test, and development environments.

Position Job Duties

• z/OS Installation & Maintenance: Install, configure, and maintain z/OS and related IBM system software; manage SMP/E processes and PTF/RSU installations; maintain PARMLIB/PROCLIB and plan IPLs.
• Subsystem Administration: Support and tune subsystems such as JES2/JES3, CICS, DB2, MQ, and IMS; troubleshoot subsystem issues to ensure performance and availability.
• Performance & Capacity Management: Perform workload analysis using RMF/SMF; tune WLM policies; provide recommendations to optimize CPU, memory, I/O, and storage utilization.
• Storage & I/O Configuration: Work with storage teams on SMS/HSM and DASD management; support IODF/HCD updates; validate TS7700/VTL replication.
• Security & Compliance: Support RACF rules and digital certificates; assist with STIG compliance and vulnerability remediation; ensure configurations align with regulatory standards.
• Automation & Operations: Develop automation scripts (REXX, CLIST, SA/Ops); support job scheduling; integrate with monitoring and alerting tools.
• Incident & Change Management: Provide Tier III support for escalated issues; conduct root cause analysis (RCA); participate in change management and DR tests.
• Documentation & Collaboration: Create technical documentation and SOPs; collaborate with cross‑functional teams; assist in modernization and cloud integration initiatives.