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Mainframe Z Os System Programmer Jobs in Florida

Kavaliro

Mainframe Engineer - IBM

Jacksonville, FL · On-site

$45.25 - $58.25/hr

Extensive expertise in IBM z/OS mainframe and related tools, including LPAR configuration, MQ ... Experience with virtual tape systems, including Luminex. * Knowledge of AIX operating systems.

Donato Technologies, Inc

CICS Systems Engineer

Orlando, FL · On-site

$161K - $191K/yr

Hands on experience with the latest z/OS Versions and Release levels and Products including CICS TS ... Mainframe Disaster Recovery / Data Center Rotations. * Utilization of ServiceNow (Project, Incident ...

Centraprise

Mainframe Developer

Jacksonville, FL · On-site

$45.50 - $58.25/hr

... z/OS Connect (integration) Roles & Responsibilities • Develop and maintain COBOL, JCL, DB2, and ... system integration via MQ/zOS Connect (API/web services). • Provide KT and mentor junior team ...

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How much do mainframe z os system programmer jobs pay per hour?

As of Aug 11, 2026, the average hourly pay for mainframe z os system programmer in Florida is $43.47, according to ZipRecruiter salary data. Most workers in this role earn between $39.52 and $50.29 per hour, depending on experience, location, and employer.

What is a mainframe z/os system programmer?

A Mainframe Z OS System Programmer is an IT professional responsible for installing, configuring, maintaining, and troubleshooting IBM mainframe systems running the z/OS operating system. They ensure the mainframe environment is stable, secure, and optimized for performance, supporting critical business applications. Their duties include system upgrades, applying patches, disaster recovery planning, and providing technical support to other IT teams. This role is crucial for organizations that rely on mainframe computing for large-scale transaction processing and data management.

What are some common challenges faced by mainframe z/os system programmers, and how can they be addressed?

Mainframe Z/OS System Programmers often encounter challenges such as managing system upgrades, ensuring high availability, and troubleshooting complex performance issues. Keeping up with evolving technologies and integrating new software with legacy systems can also be demanding. To address these challenges, programmers typically work closely with application developers, attend ongoing training, and utilize robust monitoring tools. Collaboration and strong communication within cross-functional teams are key to maintaining system stability and implementing updates smoothly.

What are the key skills and qualifications needed to thrive as a mainframe z/os system programmer?

To thrive as a Mainframe Z/OS System Programmer, you need deep expertise in IBM mainframe operating systems, programming languages like Assembler and REXX, and a strong foundation in systems administration, usually supported by a relevant degree or equivalent experience. Familiarity with tools such as IBM SMP/E, TSO/ISPF, JCL, and mainframe security systems is essential, and certifications like IBM Certified System Programmer can be beneficial. Analytical thinking, attention to detail, and effective problem-solving are key soft skills that help professionals excel in troubleshooting and collaborating with technical teams. These skills and qualifications are crucial for ensuring reliable, secure, and efficient mainframe operations that support critical business processes.
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Mainframe Z Os System Programmer jobs near you
Infographic showing various Mainframe Z Os System Programmer job openings in Florida as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 12% Part Time, 1% Temporary, 2% Contract, and 1% Nights. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $90,427 per year, or $43.5 per hour.

Mainframe Consultant- Capital Markets

Donato Technologies, Inc

Lake Mary, FL • On-site

$60/hr

Contractor

Re-posted 24 days ago

Job description

We are looking to staff a MF position where the candidate needs to work from client location 4 days a week
  • Nashville, TN
  • Lake Mary, FL
  • Pittsburgh, PA
  • Sommerset, NJ

Role Description

Impact

  • Own the mainframe automation strategy and roadmap to improve reliability, detection, and recovery.
  • Scale automated solutions across infrastructure domains (batch, storage, networking, middleware) using APIs, orchestration, and infrastructure-as-code.
  • Architect and govern multi-site failover automation; maintain and test DR playbooks and runbooks.
  • Define and operationalize SLOs/SLIs, error budgets, and alerting standards; reduce MTTA/MTTR through event correlation and automated remediation.
  • Instill disciplined engineering: peer reviews, version control, change management gates, and automation standards aligned to risk/compliance.
  • Build and lead a high-performing team; develop talent in REXX, z/OS automation, DevOps, and integration.
  • Partner across platforms, applications, cyber, risk, and compliance to prioritize automation investments that reduce toil and operational risk.
  • Own KPIs and continuous improvement cycles; communicate performance, risks, and outcomes to senior stakeholders.

Responsibilities

  • Technical leadership and hands-on guidance in:
    • Mainframe automation frameworks and system state management
    • Expert-level REXX scripting; deep z/OS operating environment expertise
    • Designing/supporting automated failover in multi-site environments
    • RESTful APIs and systems integration for orchestration
    • DevOps tooling (e.g., Jenkins including Zowe plug-in, Ansible) and CI/CD for mainframe workloads
    • ServiceNow ITSM workflows and automation
    • AIOps/event-management platforms (e.g., Moogsoft or equivalent)
    • SQL, JCL, ISPF/TSO and related toolchains
  • Governance, risk, and controls:
    • Strong change control discipline (Git, peer reviews, deployment safeguards)
    • High-quality documentation: runbooks, process/architecture standards
    • Alignment with audit and compliance requirements
  • Stakeholder and vendor management:
    • Partner with infrastructure leaders and vendors; drive outcomes via SLAs and measurable KPIs
    • Translate functional requirements into automation workflows; steward solution documentation and training
  • Operations ownership:
    • Troubleshoot and drive root-cause fixes; prepare detailed problem reports
    • Resilience/DR: hands-on experience with GDPS and Safeguarded Copy
    • Collaborate on performance tuning, capacity planning, and cost efficiency

Leadership Expectations

  • Lead engineers/SREs with clear objectives, coaching, and succession planning; foster documentation and knowledge sharing.
  • Shape automation standards across the technology services group; align priorities to business outcomes and risk posture.
  • Present strategy, results, and risks to senior technology leadership; influence cross-platform adoption.
  • Practice financial stewardship for tooling, licensing, and infrastructure; identify savings via automation and improved change success rates.

Qualifications

  • Extensive experience leading mainframe automation in large, multi-site enterprises
  • Expert REXX and deep z/OS knowledge with a track record of robust automation delivery
  • Demonstrated success implementing resilience/DR automation (GDPS, Safeguarded Copy)
  • Proficiency with DevOps tooling (Jenkins incl. Zowe plug-in, Ansible) and REST API integrations
  • ServiceNow ITSM automation; familiarity with AIOps/event correlation platforms
  • Strong SQL, JCL, ISPF/TSO; ability to mentor across these domains
  • Proven change management discipline (Git, peer reviews) and excellence in documentation/runbooks
  • Exceptional communication skills for complex topics, training, and stakeholder engagement
  • Experience owning KPIs, quarterly improvement cycles, and executive-level reporting

Donato Technologies Inc. is a trusted IT staffing, consulting, and software development partner headquartered in Dallas, Texas. We support clients across industries by understanding their unique business needs and delivering tailored technology and workforce solutions. Our focus is on connecting the right talent with the right opportunity-ensuring clients receive dependable, skilled professionals and candidates receive meaningful career growth and support. We work closely with small to mid-sized organizations to provide flexible, high-quality services that drive performance, innovation, and long-term success.