Z/OS Performance Engineer jobs

Mainframe Performance Management Engineer/ Mainframe Performance Engineer/ z/OS Performance Engineer

Remote

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5d ago

Role: Mainframe Performance Management EngineerLocation: Remote US Duration: 12 Months Job Summary:We are looking for an experienced Mainframe Performance Management Engineer to support customer migrations from third-party performance monitoring platforms to our performance management solutions. The role requires strong z/OS expertise, migration experience, troubleshooting skills, and customer-facing technical consulting capabilities. Key Responsibilities:Manage and support migration projects f

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Contract, Third Party

Depends on Experience

z/OS Connect API Engineer

Columbus, Ohio

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Today

Job Description ITTConnect is seeking a z/OS Connect API Engineer/Junior Architect to work on site for a client in the Columbus, OH area. This is a contract position with a client that is a global leader in consulting, digital transformation, technology and engineering services with over 300,000 team members in nearly 50 countries. The end client is in the Utilities sector. Job location: Preferably Columbus, OH (on site work). Remote is also a possibility. The z/OS Connect API Engineer/Archite

Full-time

Software Engineer III (Mainframe Assembler(HLASM)- z/OS Security & Systems (zAssure Portfolio)

Bentonville, Arkansas

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Today

It's fun to work in a company where people truly BELIEVE in what they're doing! Job Description Summary: Rocket Software is seeking a Mainframe Engineer to join the zAssure Security Portfolio team. This role focuses on deep system-level engineering, security analysis, and advanced diagnostics within z/OS environments. This is a highly specialized role requiring strong expertise in z/OS internals, HLASM (Assembler), and system-level debugging. The role combines product engineering with complex

Full-time

Senior Mainframe Software Engineer (COBOL, DB2, z/OS)

Livonia, Michigan

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Today

Job Title Senior Mainframe Software Engineer (COBOL, DB2, z/OS) Overview We are seeking an experienced Mainframe Software Engineer to support and enhance enterprise mainframe applications while contributing to ongoing modernization initiatives. This role includes application development, production support, defect resolution, customer interaction, and collaboration with cross-functional teams to deliver business-critical solutions and support cloud migration efforts. Key Responsibilities Develop

Full-time

Mainframe Systems Engineer - z/OS Systems

Birmingham, Alabama

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Today

Thank you for your interest in a career at Regions. At Regions, we believe associates deserve more than just a job. We believe in offering performance-driven individuals a place where they can build a career a place to expect more opportunities. If you are focused on results, dedicated to quality, strength and integrity, and possess the drive to succeed, then we are your employer of choice. Regions is dedicated to taking appropriate steps to safeguard and protect private and personally identif

Full-time

Senior z/OS Systems Administrator (100% Remote)

Frisco City, Alabama

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2d ago

Hi, Hope you are doing well, Please find the job description given below and let me know your interest. Position:Senior z/OS Systems Administrator (100% Remote) Location:100% Remote Duration :6+ months Job Description: We are seeking an experiencedSenior z/OS Systems Administratorto support and maintain a large-scale IBM mainframe environment. The ideal candidate will be a senior-level z/OS professional with deep hands-on expertise inSMP/E, REXX scripting, and z/OSMF, along with

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Contract, Third Party

Depends on Experience

z/OS Administrator

Remote

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20d ago

z/OS Administrator: 8+ year experience in managing Mainframe z/OS Systems.Install, customize, test, implement, document, and support independent software vendor (ISV) products as required (this includes user modifications that require customization for release levels or related to site requirements) and work with the vendors on problems and resolutionUse IBM SMP/e to successfully receive and apply z/OS software and other related software on an IBM Mainframe. This includes interpreting SMP/e out

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Contract

55 - 60

Senior Mainframe Automation Engineer (IBM SA z/OS & NetView)

Vienna, Virginia

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4d ago

Required Qualifications Experience 10+ years of experience in Mainframe Systems Automation and z/OS Operations.Expert-level experience withIBM System Automation for z/OS (SA z/OS), including:AdministrationConfigurationPolicy DevelopmentResource AutomationDependency ModelingSA Policy Database MaintenanceAdvanced hands-onREXX Programmingexperience with proven development of enterprise automation solutions.Strong experience withIBM NetView, including automation tables, message automation, command l

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Contract

55 - 60

z/OS Systems Programmer (Direct Hire) - Remote

Remote

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2d ago

Role: z/OS Systems Programmer Location: Remote Type of Employment: Direct Hire Length of Contract: Permanent About the Role: We re seeking an experienced Mainframe Systems Programmer to lead engineering, operations, and planning for our IBM z/OS environment. This role involves ensuring system performance, reliability, and scalability while supporting critical infrastructure, storage, and disaster recovery operations. Key Responsibilities: Serve as the subject matter expert for IBM mainframe an

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Full-time, Third Party

$125000 - $145000

Senior z/OS Systems Administrator | Remote

Remote

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2d ago

Senior z/OS Systems Administrator DO NOT UPDATE THE RESUME SUBMISSION REQUIREMENTS: Need Genuine LinkedIn- NO RECENT OR MULTIPLE LINKEDIN Must have full educational details with University Name and year of completion in resume. WITHOUT ABOVE MENTIONED PREREQUISITE RESUME WILL BE DEEMED AS FAKE. Job Description: Position Overview We are seeking an experiencedSenior z/OS Systems Administratorto support and maintain a large-scale IBM mainframe environment. The ideal candidat

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Contract, Third Party

$45 - $70

Mainframe Systems Programmer (z/OS)

Remote

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2d ago

Role Title:Mainframe Systems Programmer (z/OS) Employment Type:Contract Duration:6 months to start, with extensions or potential to convert FTE Preferred Location:New York preferred, open to remote with occasional travel 2-3 times per year for milestones Role Description: Responsible for the installation, configuration, maintenance, and support of the IBM z/OS operating system and associated mainframe infrastructure supporting critical banking applications. Ensures the stability, availability, s

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Contract

Depends on Experience

LCM administrator with z/OS System programmer

Remote

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24d ago

LCM administrator with z/OS System programmer Administer Rocket Life Cycle Manager (LCM) across multiple environments (DEV, TEST, PROD)Configure lifecycle processes, workflows, and approval mechanismsMaintain application hierarchies, systems, and library structuresManage versioning of components and maintain baselinesSupport rollback/backout to previous stable versionsCreate, manage, and promote change packages as deployable unitsWork with security team to implement role based access controlsSup

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Contract

45 - 65

Remote Senior z/OS Systems Administrator

Remote

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2d ago

Title: Remote Senior z/OS Systems Administrator Location: REMOTE Duration: 12+ Months Contract Job Description:Position OverviewWe are seeking an experiencedSenior z/OS Systems Administratorto support and maintain a large-scale IBM mainframe environment. The ideal candidate will be a senior-level z/OS professional with deep hands-on expertise inSMP/E, REXX scripting, and z/OSMF, along with strong knowledge of z/OS systems administration, maintenance, upgrades, troubleshooting, and automation.Key

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Contract

Depends on Experience

Z/OS System programmer New Jersey,NJ - NJ - New Jersey

New Jersey

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2d ago

MUST HAVE: Mainframe zOS not just MAINFRAME Must Have TechnicalFunctional Skills zOS System Administration Strong hands-on experience as a zOS System Administrator. Installation, configuration, and administration of zOS operating systems. Experience with zOS architectures, GDPSSysplex setup and maintenance. Strong hands-on IPLPOR procedures and Automation. Virtualization & Hardware Management Good knowledge in mainframe hardware and associated peripherals. Experience with HMC, HCD and associated

Contract, Third Party

$45 - $45

Looking for Db2 13 for z/OS Basic Database Administration Instructor / Tutor

Atlanta, Georgia

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2d ago

Hi, Looking for Db2 13 for z/OS Basic Database Administration Instructor/ Tutor Atlanta GA 3 Day Course Overview This course will expose the beginning z/OS DBAs (Database Administrators) to fundamentals of Database Administration for a Db2 13 for z/OS. This course will teach the students how to physically implement a logical database design using DDL, and teaches considerations of referentially related tables. This course discusses the use of basic utilities, program preparation, serialization,

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Part-time, Third Party

Depends on Experience

Sr. z/OS Connect Specialist

Remote

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13d ago

Job Title: z/OS Connect Specialist Location: Remote Duration: 6-12 months Contract (with possible extension) Key Responsibilities Install, configure, customize, upgrade, and maintain IBM z/OS Connect environments.Perform end-to-end administration of z/OS Connect Enterprise Edition, including runtime setup, server configuration, API/service deployment, security configuration, and operational support.Configure and manage z/OS Connect server.xml, started tasks, runtime libraries, configuration fil

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Contract

Depends on Experience

Rocket LCM Administrator with z/OS System Programmer

Remote

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24d ago

Rocket LCM Administrator with z/OS System ProgrammerIntroduction:This position is for a Rocket LCM Administrator with z/OS System Programmer to join our team. The ideal candidate will be responsible for administering Rocket LCM environments, managing software promotions and deployments, configuring workflows and security, and supporting production releases and troubleshooting. Responsibilities:Administer Rocket LCM environments.Manage software promotions and deployments.Configure workflows and s

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Contract

65 - 70

Mainframe z/OS System Programmer

Hybrid in Phoenix, Arizona

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11d ago

Overview: The Mainframe z/OS System Programmer is responsible for the installation, customization, maintenance, and optimization of IBM z/OS operating systems and associated system software. This role ensures the stability, performance, security, and availability of mission-critical mainframe environments, supporting large-scale enterprise applications. Responsibilities: 1. System Administration & Maintenance: Install, configure, and maintain IBM z/OS operating systems. Perform system upgrades

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Contract

Depends on Experience

z/OS System Programmer

Remote

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4d ago

Hiring!! Greetings from Modern Agile Technologies. Position: z/OS System Programmer Location: Remote (Shift: 08:00 AM EST to 5:00 PM EST) Type: Contract Total Experience: 10+ Years Relevant Experience: 8+ Years We are seeking a highly experienced z/OS System Programmer to lead mainframe system programming initiatives, ensuring stability, performance, and continuous modernization of enterprise z/OS environments. The role demands strong technical depth combined with leadership capabilities to d

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Contract

Depends on Experience

Z/OS Network systems programmer

Downey, California

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11d ago

AgreeYa is a global Systems Integrator and is seeking an experienced Z/OS Network systems programmer to support our clients. A Z/OS Network systems programmer is responsible for leading and/or supporting the most complex database upgrade projects, modification, installation, testing, implementation, maintenance, and enhancements of new or existing system software products. This classification must plan, install, configure, test, implement and manage core database products, software products in s

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Contract

Depends on Experience