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Columbus, Ohio

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Today

Job Title: z/OS Connect Architect / Developer Location: Columbus, OH (Onsite) Duration: Contract Job Description: We are looking for experienced professionals with strong IBM z/OS Connect expertise for API development and mainframe integration projects. Open Roles: Architect (Senior) Developer (Max Rate: $72/hr) Required Skills: IBM z/OS Connect (Designer, API Toolkit, VS Code tools) REST APIs, OpenAPI 3.0 Mainframe: CICS, IMS, Db2 COBOL / PL1 JSON mapping (JSONata) Mainframe security conce

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Contract, Third Party

Depends on Experience

z/OS Connect API Developer

Columbus, Ohio

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Today

Hands-on experience with IBM z/OS Connect Designer, API toolkit, or Visual Studio Code tools for generating provider/requester projects and language structures. Working knowledge of z/OS application environments such as CICS, IMS, Db2, COBOL, and PL/I. Strong understanding of REST APIs, OpenAPI 3.0, and API lifecycle design. Ability to map mainframe data structures to JSON and back, using tools such as JSONata or the built-in mapping functions. Familiarity with mainframe security concepts such a

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Third Party, Contract

$50 - $55

z/OS Connect Developer

Hybrid in Columbus, Ohio

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6d ago

Job Title: z/OS Connect Developer (Utilities Domain)Job SummaryWe are seeking a skilled z/OS Connect Developer with strong experience in mainframe integration and API enablement within the Utilities domain (Electric, Gas, or Water). The role involves exposing legacy mainframe applications as REST APIs and enabling seamless integration with modern digital platforms, including customer portals, smart grid systems, and enterprise applications. Key ResponsibilitiesDesign, develop, and implement APIs

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Contract

z/OS Connect Engineer (LLM Integration)

Columbus, Ohio

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2d ago

Job Title: z/OS Connect Engineer (LLM Integration) Location: Columbus, Ohio Duration: 12 Months Domain: Energy & Utilities Job Summary We are seeking an experienced IBM z/OS Connect Engineer with expertise in enabling mainframe systems for modern API and AI integrations. The ideal candidate will have hands-on experience with z/OS Connect, strong mainframe knowledge, and exposure to integrating enterprise systems with LLM-based applications using modern protocols such as Model Context Protocol (

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Contract, Third Party

Depends on Experience

Mainframe Z/OS Connect Consultant

Columbus, Ohio

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Today

Role: Z/OS Connect Consultant Location : Columbus OH Duration : Long-term w2 Job Description: Hands-on experience with IBM z/OS Connect Designer, API toolkit, or Visual Studio Code tools for generating provider/requester projects and language structures. Working knowledge of z/OS application environments such as CICS, IMS, Db2, COBOL, and PL/I. Strong understanding of REST APIs, OpenAPI 3.0, and API lifecycle design. Ability to map mainframe data structures to JSON and back, using tools such a

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Contract

Depends on Experience

Mainframe Assembler Developer/IBM z/OS Developer/TPF Developer

Remote

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17d ago

Senior Developer Mainframe / Assembler (z/OS, TPF) Location: Remote or NEC Region Position Overview Amtrak is seeking a Senior Developer with deep experience in IBM z/OS mainframe environments, specifically working with Assembly language and C/C++. The developer will support and enhance a critical legacy application primarily written in Assembler, while also contributing to system integrations and new service development. This role requires strong experience working with mainframe-based trans

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Contract

$1 - $1

Mainframe API Architect (Z/os - CICS, IMS, Db2, COBOL)

Remote

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Today

zOS Connect Architect Hybrid - Columbus Ohio and remote Job Description :: Hands-on experience with IBM z/OS Connect Designer, API toolkit, or Visual Studio Code tools for generating provider/requester projects and language structures.Working knowledge of z/OS application environments such as CICS, IMS, Db2, COBOL, and PL/I.Strong understanding of REST APIs, OpenAPI 3.0, and API lifecycle design.Ability to map mainframe data structures to JSON and back, using tools such as JSONata or the built-

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Contract

Depends on Experience

Sr Mainframe Z/OS Storage Consultant / Architect / SME

Remote or Hybrid in San Jose, California

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13d ago

Sr Mainframe Z/OS Storage ConsultantIMMEDIATE CONTRACTClient has offices in Rancho Cordevo near Sacramento, and in San Jose.Occasional travel might be neededThis is a Government client hence ship is requiredOverview Senior z/OS Storage SME providing architectural oversight and guidance for enterprise mainframe storage environments (DASD, VTS/tape, SAN). Serves as the technical authority for storage standards, complex issue resolution, and strategic initiatives in a regulated government environme

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Contract

Depends on Experience

Mainframe Developer - z/OS (COBOL, JCL, CICS, and DB2)

Remote

•

Yesterday

Application Developer Zos Hybrid at Sacramento, CA (Remote) Job Description :: 1. 2-5 Years of experience in mainframe applications, healthcare claims processing knowledge is preferred. 2. Analyze business requirements and translate them into technical specifications and mainframe program logic. 3. Design, develop, and maintain COBOL, JCL, CICS, DB2, and VSAM-based CA-MMIS mainframe applications. 4. Perform unit, integration, and regression testing."

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Contract

Depends on Experience

IBM z/OS Integration Specialist

Columbus, Ohio

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Today

IBM z/OS Integration Specialist Location: Columbus OH (Onsite) Skill requirementsHands-on experience with IBM z/OS Connect Designer, API toolkit, or Visual Studio Code tools for generating provider/requester projects and language structures.Working knowledge of z/OS application environments such as CICS, IMS, Db2, COBOL, and PL/I.Strong understanding of REST APIs, OpenAPI 3.0, and API lifecycle design.Ability to map mainframe data structures to JSON and back, using tools such as JSONata or the

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Contract

Depends on Experience

IBM MQ z/OS Middleware Consultant - mainframe ( PART TIME )

Remote

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9d ago

IBM MQ z/OS Middleware Engineer REMOTEPART TIME 24 hours per week. Possibility to become 40 hours per week in a few months as well 12 month+ contract. Can extend to 2-3 yearsEND client is the GovernmentTHIS IS AN ADVISORY ROLE. You will not get system access. You will guide junior resources. Some systems need to still be upgraded from MQ 9.2 to 9.4. Mandatory Qualifications - Must show a minimum of five (5) years of experience: 1) Install, configure, upgrade, troubleshoot and maintain IBM MQ on

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Contract

Depends on Experience

z/OS Communications - VTAM

Remote

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Today

NO SPONSORSHIP / No OPT z/OS Mainframe Communication Server Analyst SALARY: $150k - $155k plus $10k bonus, 50% cash and 5% equity LOCATION: REMOTE SELLING POINTS: VTAM TCP/IP NDM (Connect Direct) MSM SMPE on top of the mainframe zos. In this role you will be responsible for the installation, configuration, maintenance, and administration of TCP/IP, VTAM Unix System Services and portions of z/OS. You will also participate in Disaster Recovery exercises, support governance requirements and audits

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Full-time

$150,000 - $155,000

z/OS Mainframe Engineer

Remote

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8d ago

z/OS Mainframe Engineer Salary: Open + Bonus Location: Remote *We are unable to provide sponsorship for this role* Qualifications Bachelor s degree and 7+ years of experience in the following: Installation, configuration, maintenance, and administration of TCP/IP, VTAM Unix System Services and portions of z/OSz/OS mainframe communications experienceTCP/IP, DNS, DHCP, and possess a deep understanding of core networking protocols as well as has hands on Cisco routers and switchesConfiguring and ma

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Full-time

Depends on Experience

Sr. Z/OS Systems programmer

Remote or Hybrid in Downey, California

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3d ago

Job Role: Sr. Z/OS Systems programmer Location: Downey, CA - Hybrid Duration: 12 Months Contract Position Description: The Senior Systems Programmer for Legacy Systems, for maintenance and support of Z/OS systems, is responsible for planning and upgrading the systems on a County-established basis, verifying the health of all systems, and making necessary changes as required. This includes analyzing the issues reported by development teams making necessary recommendations; planning and designing

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Contract

Depends on Experience

z/OS Systems Programmer- GDPS (Remote)

Remote or Armonk, New York

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Today

RESPONSIBILITIES: Kforce is seeking a Remote z/OS Systems Programmer with strong GDPS experience to support high-availability, enterprise mainframe environments. The role requires hands-on expertise with IBM DS8K storage, z/OS, GDPS, NetView, and System Automation, along with the ability to train and support client teams in regulated environments. Key Responsibilities DS8K/DASD: * DASD architecture expertise, including DSCLI usage and scripting * Design and carve DS8K storage (pools, LSSs, volu

Contract

$85 - $95 hourly

z/OS Systems Programmer - Mainframe - Remote

Remote or Atlanta, Georgia

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Today

The position is described below. If you want to apply, click the Apply Now button at the top or bottom of this page. After you click Apply Now and complete your application, you'll be invited to create a profile, which will let you see your application status and any communications. If you already have a profile with us, you can log in to check status. Need Help? If you have a disability and need assistance with the application, you can request a reasonable accommodation. Send an email to Acce

Full-time

z/OS Storage SME

Remote

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7d ago

We are seeking a Mainframe z/OS Storage SME to join our team. You will provide implementation and support for our clients' steady-state operations as well as execute mainframe storage-related projects such as new storage implementation, migrations, etc. Services to be provided primarily from your remote location with occasional travel in special instances. Please keep in mind, you must have extensive experience in a mainframe z/OS-based environment. Responsibilities: Provide day-to-day support f

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Contract, Third Party

$70 - $80

z/OS Systems Programmer - Raleigh, NC

Remote

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7d ago

We are seeking z/OS Systems Programmers with installation and support experience with z/OS operating system and related IBM and ISV products. Experience Requirements Candidate must have the following minimum level of experience and knowledge: - z/OS through current (V2) releases. Must be able to demonstrate knowledge during technical interview. IPL sequence, Parmlib, IODF/HCD, WLM, will be typical areas for questions. - Broad ISV support - this means not just installing and maintaining, but bei

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Third Party, Contract

Depends on Experience

Mainframe Remote Support (z/OS, z/VM, z/Linux, CICS, DB2, IMS, ISV Products) - Telecommute

Remote or Hybrid

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7d ago

We are seeking Mainframe Systems Programmers, DBAs, Technical Experts with ISV products, CICS, DB2, etc. subject matter experts toassist us with numerous projects. All positions are mostly telecommute - it is possible that limited onboarding travel will be required - but very limited. Travel and living expenses will be reimbursed for any required travel. It is not mandatory that you live in St. Louis - we are seeking Systems Programmersfrom any US-based location. Experience Requirements Candida

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Third Party, Contract

$60 - $70

z/OS Systems Programmer

Remote or Hybrid

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7d ago

Global Technology Solutions Group (GTSG) is a 35-year-old consulting services company focused on Mainframe systems since our inception. We are seeking experienced z/OS Systems Programmers with installation and support experience with z/OS operating system and related IBM and ISV products. We are looking for subject matter experts toassist us with numerous projects from steady-state support to specific projects, including ISV software migrations and performance and workload management engagements

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Contract, Third Party

Depends on Experience

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