1 to 25 of 106 Mainframe Jobs

and our communities. The Role Kyndryl Consult is the fastest-growing business within the organisation and instrumental to the company’s strategic growth objectives. We are looking for talented Mainframe Consultants, Mainframe Architects, and Mainframe Engineers who are passionate about delivering high-impact solutions for our clients. You will bring deep expertise in mainframe technologiesand enterprise IT systems, combining hands … roles, you’ll act as a trusted advisor and technical leader, translating complex technical challenges into actionable solutions for clients. You’ll design, implement, and modernise IT infrastructure and mainframe environments, while integrating cloud and enterprise systems to deliver scalable, innovative solutions. You’ll collaborate closely with clients, delivery teams, and other technical specialists to ensure every solution meets business … technology. This is your chance to work on complex, high-profile engagements while advancing your skills and career in a fast-growing, dynamic organisation. Key Responsibilities Lead and shape mainframe solutions across complex enterprise environments, bridging business strategy and technology execution. Design, implement, and modernize enterprise IT applications that are scalable, secure, and high performing. Drive DevOps and DevSecOps practices More ❯

application architecture and modernisation projects. Strong knowledge of public and hybrid cloud platforms. Expertise in microservices, containerization (Docker, Kubernetes), and API design. Familiarity with legacy systems (e.g., monolithic applications, mainframes) and migration strategies. Experience with Agile and DevOps practices and CI/CD pipelines. Excellent communication and stakeholder management skills. Ability to adapt quickly to new technologies Awareness of emerging More ❯

Contract Role - Mainframe Assembler Developer – Contract – Leeds/Halifax/Edinburgh/Hybrid – 06 Months Initial We are currently seeking a skilled and proactive Mainframe Assembler Developer to join a leading financial institution. You will play a key role in supporting and enhancing legacy systems critical to banking operations. The ideal candidate will have strong technical expertise in Assembler and … related mainframe technologies, combined with solid experience in high-volume, regulated environments. Role Overview: Job Title: Mainframe Assembler Developer Location: Leeds/Halifax/Edinburgh/Hybrid (2 days per week onsite) Contract Type: Contract Duration: 06 months initially Sector: Banking Required Skills & Experience: Proven experience with IBM Mainframe Assembler (HLASM) development. Strong understanding of z/OS , JCL , TSO … written and verbal. Nice to Have: Knowledge of regulatory and compliance requirements in the banking domain. Exposure to system modernization or migration projects. Experience with automated testing tools for mainframe environments. Please feel free to contact myself – Daisy Nguyen (dnguyen@gibbsconsulting.com) at Gibbs Consulting for a confidential chat to know more details about the role. Please also note: Due to More ❯

Contract Role - Mainframe Assembler Developer – Contract – Leeds/Halifax/Edinburgh/Hybrid – 06 Months Initial We are currently seeking a skilled and proactive Mainframe Assembler Developer to join a leading financial institution. You will play a key role in supporting and enhancing legacy systems critical to banking operations. The ideal candidate will have strong technical expertise in Assembler and … related mainframe technologies, combined with solid experience in high-volume, regulated environments. Role Overview: Job Title: Mainframe Assembler Developer Location: Leeds/Halifax/Edinburgh/Hybrid (2 days per week onsite) Contract Type: Contract Duration: 06 months initially Sector: Banking Required Skills & Experience: Proven experience with IBM Mainframe Assembler (HLASM) development. Strong understanding of z/OS , JCL , TSO … written and verbal. Nice to Have: Knowledge of regulatory and compliance requirements in the banking domain. Exposure to system modernization or migration projects. Experience with automated testing tools for mainframe environments. Please feel free to contact myself – Daisy Nguyen at Gibbs Consulting for a confidential chat to know more details about the role. Please also note: Due to the volume More ❯

Mainframe Developer Location: Rockville, Maryland Type: Contract Compensation: 180k Contractor Work Model: Onsite ALTA IT Services is seeking a highly experienced Z/OS Mainframe Developer with deep expertise in Assembler, COBOL, and CICS. The ideal candidate will have a strong background in financial services systems and thrive in an Agile development environment. Required Qualifications: Minimum 10 years of experience … in: COBOL DB2 Command-Level CICS JCL Batch processing TSO/ISPF Extensive hands-on experience with Assembler, COBOL, and CICS in a Z/OS Mainframe environment Strong coding skills with proven adherence to development standards Familiarity with SDLC and Agile methodologies Experience with FIS OPF (Open Payments Framework) for ACH processing FIS Connex experience is a plus, but … code Troubleshoot and resolve application issues Conduct research and provide technical recommendations Participate in full-cycle application development Preferred Skills: Experience with Serena ChangeMan ZMF Development experience with IBM Mainframe Assembly language and Concept 14 macros Strong analytical, problem-solving, and organizational skills Effective verbal and written communication Ability to manage conflicting priorities and adapt to changing requirements Proficiency with More ❯

in programming using PowerBuilder ver 9.0, PL/SQL using Oracle 10Gand SQL or similar query language for Oracle, DB2 or UDB Good to have Unix, NT or IBM mainframe operating systems experience. Experience working in an Agile environment. High level of proficiency in MS Office including Word, Excel, Visio , and PowerPoint Demonstrate excellent communication skills including the ability to More ❯

At least 4 years of architectural experience designing and solutioning applications Ability to work in team in diverse/multiple stakeholder environment Experience in Financial Services domain Experience in mainframe modernization and reverse engineering Experience and desire to work in a Global delivery environment Note: If you are interested, please share your updated resume and suggest the best number & time More ❯

delivery Excellent communication and leadership skills CompTIA Security+ (CE) or ability to obtain within 30 days Eligibility for Secret clearance Preferred Qualifications Experience with z/OS Connect for mainframe integration Familiarity with telemetry, performance tuning, and incident response Prior experience supporting or mentoring senior engineering teams More ❯

proactive attitude towards learning new technologies and tools in the field of functional testing. Preferred Qualifications (Nice to have): Experience of testing the integration of Identity Solutions (SailPoint) with Mainframe security sub-systems e.g. RACF Certification in software testing (e.g., ISTQB Certified Tester) or relevant professional certifications. Knowledge of continuous integration/continuous deployment (CI/CD) pipelines and tools More ❯

proactive attitude towards learning new technologies and tools in the field of functional testing. Preferred Qualifications (Nice to have): Experience of testing the integration of Identity Solutions (SailPoint) with Mainframe security sub-systems e.g. RACF Certification in software testing (e.g., ISTQB Certified Tester) or relevant professional certifications. Knowledge of continuous integration/continuous deployment (CI/CD) pipelines and tools More ❯

ADABAS Database Specialist to provide expert-level technical support in planning, configuring, implementing, and maintaining Software AG's (SAG) suite of ADABAS products in an enterprise z/OS mainframe environment. This role is critical to ensuring the reliability, security, and performance of mission-critical ADABAS Cluster Services, ensuring high availability and continuous operations. The specialist will lead initiatives in More ❯

analyse, and document business and technical requirements, transforming them into actionable deliverables. Develop and maintain the benefits realisation profile, ensuring traceability of business value and ownership. Provide expertise on Mainframe LAM processes, data, and roles. Define clear and testable acceptance criteria to validate delivery outcomes. Analyse the Target Operating Model (TOM) and migration strategy to refine scope, identify changes, and More ❯

a pivotal role in integrating advanced technologies that power resilient, scalable systems-critical to the success of our enterprise-wide infrastructure and application services. If you're passionate about mainframe systems, thrive in high-impact environments, and want to shape the future of banking technology, we'd love to hear from you. To be successful as an IMS Systems Programmer More ❯

in SQL Creation of test plans, test cases, traceability matrix, closure reports Proficient with PySpark, Python, Git, JIRA, JTMF Agile Kanban and Scrum Azure Data Bricks, Data Factory, DevOps Mainframe EBCDIC and COBOL Copybooks Automation tools (Tosca BIDI, Autosys)ETL Excel Macros Informatica Microsoft Certified AZ-900 Azure Fundamentals, DP-900 Azure Data Fundamentals, DP-203 Azure Data Engineer Associate More ❯

Mandatory Skills Description: 8+ years in enterprise application architecture, with at least 3 years in modernization. Proven ability to assess legacy estates and define future-state architectures. Proficiency in mainframe tech (COBOL, DB2, CICS) and modern stacks (Java, Spring, microservices). Exposure to GenAI use cases in application engineering and code conversion. Strong client communication, technical documentation, and stakeholder alignment More ❯

a pivotal role in integrating advanced technologies that power resilient, scalable systems—critical to the success of our enterprise-wide infrastructure and application services. If you're passionate about mainframe systems, thrive in high-impact environments, and want to shape the future of banking technology, we’d love to hear from you. To be successful as an IMS Systems Programmer More ❯

has already delivered millions of pounds of benefits. Our future plans are no less ambitious. Over the next 3-5 years we will simplify our Group Finance technology, removing mainframes, increasing integrations and upgrading systems, enabling Tesco to benefit from the latest innovations in the market, including AI. We are looking for an experienced Senior Technical Programme Manager to join More ❯

has already delivered millions of pounds of benefits. Our future plans are no less ambitious. Over the next 3-5 years we will simplify our Group Finance technology, removing mainframes, increasing integrations and upgrading systems, enabling Tesco to benefit from the latest innovations in the market, including AI. We are looking for an experienced Senior Technical Programme Manager to join More ❯

Job Description:Seeks an experienced COBOL Mainframe Developer with strong expertise inCOBOL, JCL, and DB2. The role involves system enhancement, maintenance, and support of custom-developed software, along with assisting in migration efforts from COBOL to web-based applications. Responsibilities include: Translating business requirements into structured programs. Maintaining and enhancing existing COBOL applications. Developing and executing test cases for program More ❯

level knowledge and experience with technical deployments of exposure/vulnerability management systems for large enterprises, across a diverse technology stack (IaaS/PaaS/SaaS/physical/mainframe/hybrid-cloud) and delivery lifecycles (Project/COTS applications, DevOps) Expertise with Qualys and other vulnerability and exposure management technologies Expertise in the full vulnerability management lifecycle Vendor and More ❯

PUT/POST/DELETE protocols along with writing SQL queries and testing stored procedures. Must have API automation with Rest Assured Framework implementation. Must have experience in testing Mainframe and working experience in AWS applications. Must have ADA Testing knowledge with cross environment validations Must be compliant with PCI vulnerability testing for Dotcom channel and Mobile channels. Must have More ❯

level knowledge and experience with technical deployments of exposure/vulnerability management systems for large enterprises, across a diverse technology stack (IaaS/PaaS/SaaS/physical/mainframe/hybrid-cloud) and delivery lifecycles (Project/COTS applications, DevOps) Expertise with Qualys and other vulnerability and exposure management technologies Expertise in the full vulnerability management lifecycle Vendor and More ❯

An exciting opportunity has arisen for an experienced Mainframe DB2 System Programmer to join a dynamic infrastructure engineering team, supporting mission-critical applications and data systems across enterprise platforms. This role is ideal for a professional who thrives on ensuring reliability, scalability, and performance in complex environments while embracing automation and continuous improvement. The Role The Mainframe DB2 System Specialist … will be responsible for building, maintaining, and enhancing mainframe infrastructure that underpins key business operations. Working with cutting-edge tools and technologies, the role involves delivering secure, resilient, and automated solutions that support large-scale data systems and business applications. Key Responsibilities Install, maintain, and upgrade IBM DB2 and associated products, including DB2 CA, DB2 Connect, and Data Studio. Oversee … the performance, availability, and security of mainframe infrastructure and DB2 databases. Develop and implement automation scripts to streamline operational processes and reduce manual intervention. Monitor system health, identify issues, and resolve incidents efficiently using data-driven approaches. Collaborate closely with engineers, architects, and product teams to deliver scalable, high-performing solutions aligned with business goals. Apply best practices in system More ❯

z/OS Mainframe Systems Programmer Location: Remote (must be in US/EST Hours) Pay Rate: $60-$68/h w/conversion salary of 125k Public Trust Required Responsibilities: DMI, LLC is seeking a z/OS Mainframe Systems Programmer to join us. The z/OS Mainframe Systems Programmer will provide full lifecycle support for mainframe infrastructure … TCP/IP, VTAM, RACF, CICS, USS, and IBM Workload Scheduler. Proven ability in performance tuning, SMF, RMF data analysis, and troubleshooting complex system issues. Experience working with IBM mainframe hardware from z13 to z17. Proficiency in COBOL (v6.2, v5.2, v4.2), Assembler, and REXX for utilities and automation. Strong PC/server background with ability to use modern tools for … documentation, collaboration, and process management. Desired Skills/Certifications: Experience with IBM z Workload Scheduler version 10, Vanguard Security Solutions. Familiarity with hybrid environments integrating the mainframe with distributed platforms. Knowledge of modern DevOps practices in mainframe operations. Clearance Requirements: Successful completion of a Public Trust background investigation and/or a Public Trust clearance. Min Citizenship Status Required: Must More ❯

Mainframe Engineer - OPSMVS - CA - REXX - 6 months - UK based remote I have an immediate opportunity for a Mainframe Engineer to join an ongoing migration project moving from Broadcom to BMC products. This is a 6-month contract role, offering fully remote working, but applicants must be based in the UK. I am keen to speak with candidate who have: Strong … knowledge of Mainframe systems, including: OPSMVS CA-View and CA-Deliver REXX General Mainframe operations (JCL, ISPF, JES2, z/OS) Proven experience with Mainframe System Automation software administration. Desirable Skills Familiarity with: BMC AMI Ops Automation and Control-M Output Management I-Dash for CA7 administration SAS, REST APIs, and Windows Server ServiceNow and ITIL processes Agile methodologies Basic More ❯