SR. SOFTWARE DEVELOPER – MAINFRAME Widenet ConsultingSR. SOFTWARE DEVELOPER – MAINFRAMERemote, WashingtonRemoteContractorKnowledge on all common AWS services (Preferred services – Lambda, ECS, Docker, S3, DynamoDB,RDS/Postgres SQL, EventBridge). Degree in Computer Science, Information Systems or other related field, OR relevant accredited technical certification, OR equivalent work experience.
Lead Mainframe z/OS Db2 /Site Reliability Engineer Infinite computer SolutionsLead Mainframe z/OS Db2 /Site Reliability EngineerCary, NC$60–$65 / hourContractorIn this pivotal role, you will leverage your expertise to bridge the gap between the reliability of legacy systems and the demands of future-ready solutions, driving the modernization and optimization of our mainframe platforms. Lead Mainframe z/OS Db2 Site Reliability Engineer.
NewMainframe z/OS Developer PlanIT GroupMainframe z/OS DeveloperReston, VAEffective verbal and written communication skills, especially for collaborating on mainframe integration with Java developers and migration planning. • Understanding of AI-driven code refactoring platforms/products and the ability to leverage AI to improve testing, documentation, and process optimization.
Mainframe Architect System OneMainframe ArchitectPittsburgh, PAThe Solution Architect Lead is responsible for designing, testing, and implementing scalable and highly available mainframe systems. This role requires deep expertise in mainframe infrastructure, workload placement, and networking to ensure reliability and performance.
NewMainframe Developer Kforce Inc.Mainframe DeveloperWestlake, TX$48–$58Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs. By clicking “Apply Today” you agree to receive calls, AI-generated calls, text messages or emails from Kforce and its affiliates, and service providers.
NewSenior Mainframe Engineer Kforce Inc.Senior Mainframe EngineerJersey City, NJ$59–$69Champion production stability by proactively monitoring, diagnosing, and resolving system issues, driving root cause analysis, and ensuring 24/7 reliability for missioncritical brokerage and tax processing workloads. Bachelor's degree in Computer Science Engineering, or related field with 8+ years of experience, or a Master's degree with 6+ years of experience (advanced experience preferred).
NewMainframe Application Developer NeotecraMainframe Application DeveloperNew York, NYFull timeThis position is critical to ensuring reliable railroad operations and continuity of essential data flows used for payroll, FRA reporting, crew scheduling, and other regulatory and operational functions. The Programmer for Mainframe Systems will support, enhance, and maintain mission critical applications that underpin the MNR Crew Management System (CMS).
Mainframe Developer IDR IncMainframe DeveloperOlympia, WAFull timeThe information obtained will be kept confidential and may only be used in accordance with the provisions of applicable laws, executive orders, and regulations, including those that require the information to be summarized and reported to the federal government for civil rights enforcement. This role involves supporting state government projects related to mainframe application development and modernization efforts, within a highly technical environment that values expertise in legacy systems.
Information Technology Mainframe Operator Global Service ResourcesInformation Technology Mainframe OperatorDowney, CA$35–$40 / hourAll employees are required to comply with E-Verify, an Internet-based system operated by the Department of Homeland Security (DHS) in partnership with the Social Security Administration (SSA). 5+ years mainframe operator experience 2+ years on IBM p-Series/z-Series platforms .
Data Center Mainframe Operator Na Ali'i Consulting & Sales, LLC.Data Center Mainframe OperatorFort Knox, KentuckyOverview: Nakupuna Prime is looking for a Data Center Mainframe Operator to serve as part of the U.S. Army Human Resources Command (HRC) data center operations team, ensuring the availability, integrity, and security of enterprise mainframe computing resources. This position is designated as a floater, meaning the operator will primarily work the 1100–1900 shift but must be able to flex across all shifts (1st, 2nd, and 3rd) to maintain 24x7 coverage.
Mainframe Operator Jose MercilineMainframe OperatorNew YorkPerform scheduled and unscheduled system shutdown and startup (IPL) utilizing the Hardware Management Console (HMC); perform environmental verifications after IPL is complete. -Track incoming and outgoing transmissions ensuring they meet deadlines, escalating to appropriate vendors and Datacenter Management when necessary.
Senior Mainframe z/OS Engineer ( Remote/ Work from Home) First National Bank of OmahaSenior Mainframe z/OS Engineer ( Remote/ Work from Home)Billings, MTRemote$89,828–$148,215 / yearMaintain golden/sandbox systems for templates- Participate in technical infrastructure projects as the Mainframe SME- Occasional after hours and weekend supportThe Ideal Candidate for This Role:- z/OS Concepts (JES2, SDSF, TSO, RACF, HCD/IODF, SMP/E)- Communication Concepts (VTAM, TCP/IP)- Storage Management (SMS, HSM, DFDSS, VSAM, IDCAMS, ICF Catalogs)- z/OS Subsystems (JES2, WLM, OMVS/USS, SMF/RMF, RACF, ASM, GRS)- Major Subsystems (CICS, IMS, DB2, MQ Series)- Self-motivated and able to work independently- Excellent communication skills (written, verbal and presentations)- Mainframe Systems Engineer (10+ years experience)- Knowledge of z systems hardware- Experience configuring LPARs using the Hardware Management Console- Experience with storage management in JBOD, RAID, and SAN environments and the performance differences with each- Experience defining and troubleshooting Printer configurations- Experience configuring TCP/IP and associated servers in an IPV4 environment (IPv6 desired)- Familiarity with Physical and Virtual tape library configuration and implementation- OS Upgrades, PTF Deployment and software installation- Experience configuring and deploying automation and monitoring tools- Self-motivated and able to work independently- Excellent communication skills (written, verbal and presentations)Candidates must possess unrestricted work authorization and not require future sponsorship. About This Role:- Perform reporting functions as required or requested by customer- Support cases and incidents / problems not solvable by Ops- Installation, maintenance and configuration of ISV products- Assist with hardware configuration and upgrades- Work as part of a multi-disciplinary team migrating customer environments with minimal impact- Write and maintain system documentation- Work with customers to accomplish their migration to FNTS or remote management setup.-
Mainframe Operator Tellus SolutionsMainframe OperatorWaterford, MIUtilize graphical monitoring systems tracking availability and status of infrastructure connectivity, assets and services. Responsibilities:Functions as a Level 1 Incident Manager for critical incidents/events relating to various IT technology.
Mainframe Automation System Programmer Q1 Technologies, IncMainframe Automation System ProgrammerPLANO, TXThe Automation System Programmer is responsible for designing, implementing, and maintaining automation solutions that reduce manual effort, improve reliability, and enhance operational efficiency across mainframe platforms (z/OS, DB2, IMS, CICS, MQ, JES2/3). Create self-healing mechanisms for common issues (e.g., MQ transmit queue backlogs, DB2 log utilization alerts, IMS region restarts).
Mainframe Computer Operator Omm IT SolutionsMainframe Computer OperatorWashington, WashingtonThe operators will be responsible for running and monitoring mainframe print operations, supporting job scheduling, and assisting Production Control staff to ensure timely and accurate completion of daily workloads. Maintain a clean, safe, and organized printer area by disposing of empty boxes, toner containers, and loose paper.
Mainframe Level Two Operator/Technician/Batch Support Jose MercilineMainframe Level Two Operator/Technician/Batch SupportNew YorkPerform scheduled and unscheduled system shutdown and startup (IPL) utilizing the Hardware Management Console (HMC); perform environmental verifications after IPL is complete. -Track incoming and outgoing transmissions ensuring they meet deadlines, escalating to appropriate vendors and Datacenter Management when necessary.
Mainframe Automation System Programmer ClifyX, INCMainframe Automation System ProgrammerPlano, TXThe Automation System Programmer is responsible for designing, implementing, and maintaining automation solutions that reduce manual effort, improve reliability, and enhance operational efficiency across mainframe platforms (z/OS, DB2, IMS, CICS, MQ, JES2/3). Create self-healing mechanisms for common issues (e.g., MQ transmit queue backlogs, DB2 log utilization alerts, IMS region restarts).
Senior Mainframe Software Engineer HTC Global Services IncSenior Mainframe Software EngineerLivonia, MIFull timeThe engineer will collaborate with cross-functional teams, including Product Owners, Product Managers, and fellow engineers, to deliver features, resolve issues, and support application migration efforts to cloud-based platforms. At HTC Global, you’ll collaborate with experts, work alongside clients, and be part of high-performing teams driving success together.
Mainframe Developer (COBOL/DB2) HTC Global Services IncMainframe Developer (COBOL/DB2)Dearborn, MIFull timeThe role involves participating in the full software development lifecycle (SDLC), including business analysis, technical consultation, solution design, development, testing, deployment, and production support. Support security practices, including data protection, encryption, secure APIs, and data anonymization across multiple database platforms.
IAM Onboarding App Analyst (Mainframe) INSPYR SolutionsIAM Onboarding App Analyst (Mainframe)Vienna, VARemote$64–$72 / hourInformation collected and processed through your application with INSPYR Solutions (including any job applications you choose to submit) is subject to INSPYR Solutions’ Privacy Policy and INSPYR Solutions’ AI and Automated Employment Decision Tool Policy: https://www.inspyrsolutions.com/policies/ . We are seeking a seasoned Mainframe Application Subject Matter Expert to support the enterprise onboarding of legacy mainframe applications into our Identity and Access Management (IAM) platform, Saviynt .
Mainframe Developer / Business Systems Analyst Tekfortune Inc.Mainframe Developer / Business Systems AnalystIrvine, CARemoteCollaboration & Tools JIRA, Confluence, Microsoft Office/SharePoint Methodology SDLC, Agile Incident Reporting Service Now SNOW incident tracking Other IBM MQ and enterprise application support (500+ apps, dealer networks, high-availability architectures). Portal & wsadmin scripting), Apache Tomcat (preferred) Reporting Tools Systemware, Power BI, Java Web reporting IDE Tools IntelliJ, Eclipse, RAD Version Controls GIT, SVN Load/Performance Testing Neotys NeoLoad, Apache JMeter.
Mainframe Developer ApTaskMainframe DeveloperNew York City, NY$100–$110 / yearAs an African American-owned and Veteran-certified company, ApTask offers a comprehensive suite of services, including staffing and recruitment solutions, managed services, IT consulting, and project management. As an African American-owned and Veteran-owned company, ApTask offers a comprehensive suite of services, including staffing and recruitment solutions, managed services, IT consulting, and project management.
Mainframe Network Engineer DCM INFOTECH LIMITEDMainframe Network EngineerPhoenix, AZThe engineer will work on key technologies such as TCP/IP, VTAM, SNA, Enterprise Extender, TN3270, FTP, and network security controls, supporting critical production workloads in large enterprise environments. This role ensures reliable, secure, and high-performing communication between mainframe systems, distributed platforms, external partners, and enterprise applications.
Mainframe Developer 3612660 Lighthouse Technology ServicesMainframe Developer 3612660Buffalo, NY$55–$70 / hourDirect and monitor less experienced resources and coordinate development tasks on small to large scope projects. Prepare and review test data, execute detailed test plans, and perform debugging as needed.
NewMainframe Developer with Natural & COBOL exp (Required Local candidates with Public Sector exp) TexcelvisionMainframe Developer with Natural & COBOL exp (Required Local candidates with Public Sector exp)Austin, TX$55–$83D. If the ideal candidate(s) are allowed to telework, they must have a secure, dedicated workspace with Internet service, ability to maintain a reliable consistent work schedule, and be available for weekly meetings and group collaboration via Microsoft Teams and other applications during regular business hours. Responsible for activities during all phases of the system development life cycle including external customer service, analyzing and documenting requirements, coding, testing as well as resolving software, data, hardware and reporting problems and troubleshooting system issues for internal and external clients.
Mainframe Assembler Developer Expert Technology ServicesMainframe Assembler DeveloperFoster City, CAModify, develop, and optimize Mainframe Assembler (BAL) code for automated fuel dispenser transaction processing. - Support phased delivery and ensure code stability and backward compatibility during multi-phase releases.
Developer - Mainframe Analyst Sunrise Systems IncDeveloper - Mainframe AnalystTrenton, NJ$50–$55 / hourSkill Required / Desired Amount of Experience Hands-on experience - COBOL/CICS/DB2 Coding, testing & Debugging Required 8 Years IBM OS/JCL (MVS) Required 8 Years CICS Required 8 Years IDMS/DC to CICS Conversion Desired 8 Years IDMS to DB2 Conversion Desired 8 Years IBM/DB2 Required 8 Years Experience developing supportive documentation Required 8 Years Experience in Usability Testing (participate with the users in the system testing of their programs) Required 8 Years Excellent verbal and written communication skills with the ability to collaborate with internal and external groups Required 8 Years 4-year college degree or equivalent technical study Required 4 Years Overall technical and IT experience Required 8 Years . Contractor might be required to deliver new or modified programs, code Stored Procedures and successfully unit test their work, develop supportive documentation, and participate with the users in the system testing of their programs.
Mainframe z/VM & Linux Engineer DCM INFOTECH LIMITEDMainframe z/VM & Linux EngineerPhoenix, AZWe are looking for a Mainframe z/VM & Linux Engineer with 5+ years of experience supporting IBM Mainframe network infrastructure environments. Support virtualization technologies and automation initiatives.
Z/OS Systems Programmer/ Mainframe ZOS System Programmer DCM INFOTECH LIMITEDZ/OS Systems Programmer/ Mainframe ZOS System ProgrammerPhoenix, AZThe 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.
Sr Mainframe Programmer ApTaskSr Mainframe ProgrammerIrving, TX$45–$48 / hourAs an African American-owned and Veteran-certified company, ApTask offers a comprehensive suite of services, including staffing and recruitment solutions, managed services, IT consulting, and project management. As an African American-owned and Veteran-owned company, ApTask offers a comprehensive suite of services, including staffing and recruitment solutions, managed services, IT consulting, and project management.
Data Designer & Administrator / Mainframe DBA HTC Global Services IncData Designer & Administrator / Mainframe DBABloomington, ILRemoteFull timeThe ideal candidate will have experience working with multiple teams, supporting database availability, performance, and operational stability in both production and non-production environments. We are seeking a strong and experienced Mainframe DB2 DBA with hands-on expertise managing highly critical databases across multiple environments.
IBM Mainframe Test Scheduler/Execution with IRS MBI and IRS Experience MATRIX SYSTEMS & TECHNOLOGIES INCIBM Mainframe Test Scheduler/Execution with IRS MBI and IRS ExperienceBowie, MDExperience with the following skills will be considered a significant plus in considering prospective candidates: · IBM Mainframe Unisys Mainframe DB2 · Informatica Business Objects · Knowledge of current IRS tax administration software applications is a significant plus. · Review output to determine whether or not the test results fulfill the established requirements, and if necessary, notify the responsible programmers, both verbally and in writing, of errors, omissions, and inconsistencies in the programs and/or documentation.
Mainframe Developer VytwoMainframe DeveloperDallas, TXKey responsibilities will include coding, testing, debugging, and maintaining mainframe applications, resolving data defects as well as collaborating with other product teams to ensure system performance. A Mainframe Developer required in developing and maintaining applications on mainframe systems, typically using languages like COBOL, JCL, and CICS.
Mainframe Modernization Solutions Architect Rocket Software IncMainframe Modernization Solutions ArchitectRemote$154,575–$194,650 / yearJob Description Summary: We are looking for a highly skilled Mainframe Modernization Solutions Architect to analyze, design, architect, and implement solutions that support our Customers Digital Transformation journeys. The ideal candidate will possess deep technical skill in at least one of the following focus areas: Infrastructure modernization: Deploy fit for purpose workload in a Hybrid Cloud infrastructure.
Senior Specialist - Software Engineering (Mainframe Developer with Batch Processing Exp) LTM LtdSenior Specialist - Software Engineering (Mainframe Developer with Batch Processing Exp)NY$81,215–$129,800 / yearTogether with over 87,000 employees across 40 countries and our global network of partners, LTM a Larsen & Toubro company owns business outcomes for our clients, helping them not just outperform the market, but to Outcreate it. Please also note that neither LTM nor any of its authorized recruitment agencies/partners charge any candidate registration fee or any other fees from talent (candidates) towards appearing for an interview or securing employment/internship.
Lead Data Engineer - Mainframe DB2 DBA JPMorgan Chase & CoLead Data Engineer - Mainframe DB2 DBAPlano, TXAs a Lead Data Engineer at JPMorgan Chase within the Commercial & Investment Bank - Production Management team, you are an integral part of an agile team that works to enhance, build, and deliver data collection, storage, access, and analytics solutions in a secure, stable, and scalable way. Our history spans over 200 years and today we are a leader in investment banking, consumer and small business banking, commercial banking, financial transaction processing and asset management.
Mainframe Systems Programmer - Hardware EnsonoMainframe Systems Programmer - HardwareOlympia, WAWhat You Will Do:** + Define (GEN) mainframe equipment to be connected to Mainframe CPU + Support existing mainframe equipment for functionality, break/fix, and upgrades + Evaluate client systems for migrating into Ensono data centers + Evaluate proposed solutions for supportability **What You Will Need:** + 7 years experience working within a z/OS environment supporting Tape, DASD, CPU, and other mainframe hardware equipment. Mainframe Systems Programmer - HardwareRemote - United StatesJR013743 **Mainframe Systems Programmer - Hardware** At Ensono, our **Purpose is to be a relentless ally, disrupting the status quo and unleashing our clients to Do Great Things** **_!_** We enable our clients to achieve key business outcomes that reshape how our world runs.
Director, Mainframe Systems Programming EnsonoDirector, Mainframe Systems ProgrammingOlympia, WAKnowledge system IPL processes - Framework experience in NIST, COBIT, ITIL, ValIT and or similar - Project management methodology experience in PMI-ACP, PMP, PRINCE or PMBOK - Lean Six Sigma for Managers WhyEnsono (https://www.ensono.com/company/culture/) ? - ITIL or ITSM oversight or expertise in Release, Change and CMDB - Installation knowledge of ISV SW and IBM Operating systems - Knowledge of SMP/E or maintenance routines if applicable - Knowledge in z/OSMF, Python & zOAU.
Senior Product Manager, Mainframe Hybrid Data & Integration Services EnsonoSenior Product Manager, Mainframe Hybrid Data & Integration ServicesOwn the services that expose mainframe transactions and data as modern, consumable APIs for digital use cases, working closely with product and engineering teams to package and deliver mainframe services to external clients using API enablement. This role will focus on the outward-facing integration layer—ensuring that mainframe data and services can be effectively consumed by digital channels, analytics platforms, data lakes, technologies, and modern applications.
Program Director - Mainframe Optimization & Delivery- (ISV migrations and software swaps) EnsonoProgram Director - Mainframe Optimization & Delivery- (ISV migrations and software swaps)This role combines deep technical expertise with consultative leadership, helping clients modernize legacy environments, improve operational efficiency, and achieve transformational outcomes. In addition to base salary, other compensation programs, depending on eligibility, include an annual bonus plan based on company and individual performance and an equity grant under our Associate Equity Appreciation Program.
Senior Mainframe Systems Programmer - ISV z/OS-2 EnsonoSenior Mainframe Systems Programmer - ISV z/OS-2The ideal candidate will possess deep technical knowledge of mainframe systems programming, SMP/E software management, IBM utilities, and ISV product lifecycle management , along with experience performing product migrations and conversions between competing vendor tools. We are seeking an experienced ISV z/OS Systems Programmer with strong expertise in the installation, maintenance, troubleshooting, and migration of Independent Software Vendor (ISV) products on the IBM z/OS platform.
Software Engineer Principal - Mainframe PNC BankSoftware Engineer Principal - MainframeIn addition, PNC generally provides the following paid time off, depending on your eligibility: maternity and/or parental leave; up to 11 paid holidays each year; 9 occasional absence days each year, unless otherwise required by law; between 15 to 25 vacation days each year, depending on career level; and years of service. Application Development, Business Management, CICS COBOL, COBOL, Customer Solutions, Design, Group Problem Solving, Job Control Language (JCL), Mainframe Programming, Process Improvements, Release Management, Software Solutions, User Experience (UX) Design Competencies .
Senior Software Engineer - Mainframe EnsonoSenior Software Engineer - Mainframe$106,000–$152,000 / yearThe ideal candidate will have deep expertise in various skills in mainframe technologies, middleware, databases, and DevOps practices, with a strong understanding of enterprise application support and acts as a technical lead, responsible for maintaining, enhancing, and supporting critical mainframe applications while guiding junior team members. This role requires a highly skilled and experienced Senior Mainframe Developer with 8+ Years of specialized technical experience to support, maintain, and enhance a suite of mainframe applications.
Data Developer (Mainframe) Inteletech GlobalData Developer (Mainframe)Malvern, PennsylvaniaCreating high-performance, mission-critical applications Analyzing user requirements and developing software solutions Ensuring software applications meet all performance and security requirements Working with other developers to create high-performance, scalable applications Researching new technologies and software development trends Providing technical support and troubleshooting Writing technical documentation . What are the key responsibilities of a Mainframe Developer in Defect Squad Key responsibilities will include coding, testing, debugging, and maintaining mainframe applications, resolving data defects as well as collaborating with other product teams to ensure system performance.
Software Engineer Lead - Mainframe Developer PNC BankSoftware Engineer Lead - Mainframe DeveloperStrongsville, OhioApplication Development, Business Management, COBOL, Customer Solutions, Design, Group Problem Solving, IBM Mainframes, Job Control Language (JCL), Process Improvements, Release Management, Software Solutions, User Experience (UX) Design, Virtual Storage Access Method (VSAM) Competencies . Our team provides exceptional customer service to our corporate credit card business partners, to help them manage and automate their day-to-day Credit Card Operations duties as well as new Credit Card Product development for Consumer and Small Business Credit Cards.
Mainframe System / Network Architect (z/OS) IconmaMainframe System / Network Architect (z/OS)Remote, NCRemoteMainframe Networking & Infrastructure: Manage and support Mainframe Networking Protocols: SNA, VTAM, TCP/IP. System Programming & Architecture Skills: Strong experience in z/OS System Programming and System z architecture.
Mainframe Architect IconmaMainframe ArchitectRemote, OHRemotez/OS Performance Monitor or other tools); DIRMAINT administration – RACF/Top secret/ACF2 administration; REXX knowledge - SSI knowledge; Ability to support network configuration and maintenance (Real TCP/IP stack, VSWITCH, TCPIP tools in z/OS, etc.); Solid skills in z/Linux system cloning and configuration including memory and file system allocation; System parameters/parmlib maintenance. Installation and customization of z/OS and related IBM or other ISV software; Extensive experience with providing performance and tuning using monitoring tools (f.
Mainframe Systems Programer LancesoftMainframe Systems ProgramerHartford, CT$50The consultant will be responsible for analyzing existing mainframe applications, developing extraction and conversion processes, modifying COBOL programs and JCL, and ensuring the successful migration of IMS and legacy data assets to target platforms. Seeking a highly experienced Mainframe Database Migration Specialist to support a critical, time-sensitive enterprise data migration initiative.
L2 - Mainframe application Support Engineer (COBOL | JCL | DB2 | VSAM) IconmaL2 - Mainframe application Support Engineer (COBOL | JCL | DB2 | VSAM)Chicago, IL$42.86–$46.43 / hourThe analyst will work closely with global teams, business partners, and upstream/downstream systems, handling incident management, root-cause analysis, and on-call support. Requirements:The job requires 8–10+ years of technical experience in a financial environment, strong communication skills, and the ability to operate in a fast-paced, multi-tasking environment.
NewMainframe Developer V IconmaMainframe Developer VToronto, ON$54.17–$58.54 / hourSupport business inquiries and operational needs through small enhancements, maintenance, and break/fix implementations, including source code, JCL, batch cycle, and related configuration changes; contribute to peer code reviews as required. Provide technical support during incident management by analyzing production incidents and outages, performing impact assessments, supporting recovery activities, and communicating clearly with technology and business stakeholders throughout resolution.