1 to 25 of 26 Remote Mainframe Jobs

We are seeking a Senior Assembler Language Computer (ALC) Developer to support our client. The Sr. ALC Developer will provide program analysis, design, and development support, maintain source code and modify and/or upgrade code, and conduct testing and More ❯

strategy Technical Skills: [Required] Broad knowledge of systems and application development technological alternatives: familiarity with Client/Server concepts (i.e. Java, JSP, Servlet, C++, HTML, Unix/Linux, SQL), Mainframe (TSO navigation, basic file editing, job monitoring), Unix/Linux (basic VI Editor skills), Cloud Services and scheduling packages (UC4, CA7, Autosys) [Required]Understanding of relational database models. Proficiency in 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 (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 ❯

and constraints. To be successful in this role you should meet the following requirements: Proven experience in service management, and IT operations within a Global organisation. Experience with zSeries Mainframe (advantageous, not essential). Proven experience working as a Technology service manager on cloud platforms (AWS, Azure, GCP) and other modern technology services Experience with APIs Ability to build and 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 ❯

requirements. Essential Skills and Experience: Strong experience with COBOL development. Hands-on experience with ICL VME and PL/SQL . Knowledge of structured programming and batch processing in mainframe environments. Ability to work effectively in a remote UK-based team. BPSS minimum security clearance (SC preferred). This is an excellent opportunity for a skilled COBOL developer to contribute More ❯

Job Description/Skills: Location: This position is remote within the US only. Summary The Sr. Infrastructure Engineer will play a critical role in the Mainframe Pod of Symetra's Infrastructure & Operations team. This position requires a strong focus on Mainframe Operations while serving as a key conduit between application teams and our managed service provider. The successful candidate will … ensure reliable day-to-day operations, lead coordination of incident and request handling, and contribute to roadmap and modernization initiatives. This role demands both hands-on technical expertise in mainframe environments and collaborative leadership skills to align stakeholders and keep systems running securely and efficiently. Responsibilities Act as a primary contact for mainframe operations, overseeing daily health, stability, and performance … of mainframe systems and tools. Serve as the bridge between application teams and the managed service provider, ensuring clear communication, timely resolution of issues, and effective coordination of changes and upgrades. Manage Service Requests and Incidents from application teams, providing hands-on troubleshooting and escalating to service providers when necessary. Manage and monitor ESP Scheduler activities, including scheduling, execution, and More ❯

Ihre Aufgaben Collaboration with international colleagues on challenging IT projects Analyze and expand existing software systems and applications in a heterogeneous, complex IT system environment, based on an IBM mainframe architecture with the systems DB2, IMS/CICS etc Software development with COBOL, SQL, JCL for mainframe software Ihr Profil Completed studies in practical/applied computer science or training … an advantage Collaboration with international colleagues on challenging IT projects Analyze and expand existing software systems and applications in a heterogeneous, complex IT system environment, based on an IBM mainframe architecture with the systems DB2, IMS/CICS etc Software development with COBOL, SQL, JCL for mainframe software Completed studies in practical/applied computer science or training as an More ❯

/local Government agencies, with a strong understanding of public sector processes, regulations, and priorities. • Knowledge/experience of SaaS solutions, with a focus on financial or billing systems. • Mainframe environment knowledge. Description: The client is seeking an experienced Senior Business Analyst to lead and support a major data migration project. The successful candidate will play a critical role in … migrating financial, billing, and tax data and processes from a legacy Cobalt mainframe environment to a modern Software-as-a-Service (SaaS) solution. This role requires a seasoned professional with strong analytical and problem-solving skills, in-depth experience in public sector projects, and a proven track record of delivering complex data migrations and process transformations. Key Responsibilities: • Data Migration … Leadership: Lead and facilitate data migration efforts from a Cobalt mainframe environment to a modern SaaS platform, ensuring accuracy, security, and integrity of financial, billing, and tax data. • Business Process Analysis: Analyze current financial, billing, and tax processes, identify gaps, inefficiencies, and dependencies, and propose optimized solutions for integration with the new SaaS solution. • Requirements Gathering and Documentation: Work closely More ❯

Microsoft enviroment, to Front End applications in C# or online applications as well as Apps in C# and JSON Analyzing and upgrading existing sofware systems, based on an IBM Mainframe architecture with systems like IMS/CICS, Cobol, DB2, TSO or in MS Windows, UNIX/LINUX, will as well be part of the tasks awaiting you Ihr Profil You … Microsoft enviroment, to Front End applications in C# or online applications as well as Apps in C# and JSON Analyzing and upgrading existing sofware systems, based on an IBM Mainframe architecture with systems like IMS/CICS, Cobol, DB2, TSO or in MS Windows, UNIX/LINUX, will as well be part of the tasks awaiting you You have successfully More ❯

Mainframe System Automation Engineer Start: 11/24/2025 End: 05/29/2026 Inside IR35 Nottingham Mainframe System Automation Engineer (OPSMVS) required for an initial 12 - 18-month role with our blue-chip Financial Services client. The right candidate must have demonstrable experience in Mainframe Automation & Operations, OPSMVS, REXX and ideally some experience in CA-View & CA … company, and the role can be worked fully remotely. There may be a requirement to be on-call at certain points, but the role is Monday - Friday. Essential Skills: Mainframe Automation OPSMVS REXX Mainframe Operations (ISPF, JCL, z/OS etc.) Desirable Skills: CA-View/CA-Deliver I-Dash Administration Splunk (nice to have) This is a long-term More ❯

addition to flexible hours, the Firm enables its staff to work remotely. The EZ engineers work with the latest hardware and software technologies. The IBM z platform and the mainframe disk and tape technologies are frequently refreshed across our datacenters. Mainframe CICS Engineer The Mainframe CICS Systems Programmer/Engineer is responsible for all phases of CICS engineering, system, and … with the CICS monitoring tools such as Sysview for CICS. - Ability to perform problem determination, dump analysis and performance tuning - Knowledge of Cobol to support application developers - Experience with Mainframe WebSphere MQ - Excellent oral/written communication skills Skills desired: - Assembler, COBOL and REXX coding and knowledge of CICS Exits - Web application support in a CICS TS V6.x environment - Understanding More ❯

Paladign/Mainframe Developer Duration: initial 1 year contract Workload: Full time hours Setup: Contractor inside IR35 Location: Hybrid – 3 days/week onsite, 2 days remote We’re urgently seeking a seasoned Paladign/Mainframe Developer to support and enhance a core wealth management system used by our client in the financial services sector. Key Responsibilities: Analyse business requirements More ❯

Paladign/Mainframe Developer Duration: initial 1 year contract Workload: Full time hours Setup: Contractor inside IR35 Location: Hybrid – 3 days/week onsite, 2 days remote We’re urgently seeking a seasoned Paladign/Mainframe Developer to support and enhance a core wealth management system used by our client in the financial services sector. Key Responsibilities: Analyse business requirements More ❯

Paladign/Mainframe Developer Duration: initial 1 year contract Workload: Full time hours Setup: Contractor inside IR35 Location: Hybrid – 3 days/week onsite, 2 days remote We’re urgently seeking a seasoned Paladign/Mainframe Developer to support and enhance a core wealth management system used by our client in the financial services sector. Key Responsibilities: Analyse business requirements More ❯

Paladign/Mainframe Developer Duration: initial 1 year contract Workload: Full time hours Setup: Contractor inside IR35 Location: Hybrid – 3 days/week onsite, 2 days remote We’re urgently seeking a seasoned Paladign/Mainframe Developer to support and enhance a core wealth management system used by our client in the financial services sector. Key Responsibilities: Analyse business requirements More ❯

Paladign/Mainframe Developer Duration: initial 1 year contract Workload: Full time hours Setup: Contractor inside IR35 Location: Hybrid – 3 days/week onsite, 2 days remote We’re urgently seeking a seasoned Paladign/Mainframe Developer to support and enhance a core wealth management system used by our client in the financial services sector. Key Responsibilities: Analyse business requirements More ❯

Job Title: Mainframe CICS Engineer Location: Remote (Open to candidates nationwide) Work Mode: 100% Remote Interview Process: Two video interviews Job Description We are seeking an experienced Mainframe CICS Engineer to join a global technology infrastructure team supporting large-scale, mission-critical financial systems. The ideal candidate will have deep technical expertise in CICS administration, performance tuning, and troubleshooting within … in a large-scale enterprise environment. Expertise with CICSPlex SM setup, customization, and performance tuning. Strong knowledge of SMP/E, CICS SMF, and CICS resource definitions. Experience with Mainframe WebSphere MQ and integration within CICS. Proficiency in dump analysis, performance tuning, and problem determination. Familiarity with Sysview for CICS and other CICS monitoring/performance tools. Excellent analytical, communication More ❯

in Manchester. Please find some details below: MUST BE PAYE THROUGH UMBRELLA Role Description: We are seeking a skilled and detail-oriented Endevor Administrator to manage and support our Mainframe source code management system using CA Endevor. The ideal candidate will be responsible for maintaining environments, supporting development teams, and ensuring smooth release and deployment processes. Key Responsibilities: Administer and … maintain CA Endevor environments across multiple LPARs. Manage version control and change management processes for Mainframe applications. Create and maintain processor groups, element types, and Endevor exits. Perform installations, upgrades, and configuration of Endevor software. Automate deployment, shipment, and archiving processes. Provide technical support and training to developers and users. Monitor system performance and ensure adequate space and backups. Collaborate … teams to support production deployments. Document procedures, configurations, and troubleshooting guides. Ensure compliance with internal policies and external regulations. Required Qualifications: 8+ years of experience in Endevor administration or Mainframe support. Strong knowledge of JCL, TSO/ISPF, REXX, and CLIST. Experience with ACF2 or RACF for security administration. Familiarity with Tivoli Storage Manager or similar backup tools. Excellent problem More ❯

z/OS Systems Programmer (Mainframe) - Fully Remote - Contract We are looking for an experienced z/OS Systems Programmer to join our team, supporting the migration, installation, maintenance, and performance optimisation of IBM z/OS environments. This role is critical to ensuring reliability, security, and efficiency across our Mainframe infrastructure, while contributing to modernisation and compliance initiatives. Responsibilities … Install, configure, and maintain z/OS, JES2, SMP/E, and RACF Manage system patches, upgrades, and performance tuning Troubleshoot and resolve complex Mainframe systems issues Support integrations, migrations, and deployments across the platform Ensure adherence to security policies and regulatory compliance Collaborate with technical teams to deliver efficient and secure solutions Key Skills & Experience Strong experience in z …/OS systems programming Proficiency with JCL, REXX, CLIST, and SMP/E Hands-on experience with RACF administration Demonstrable ability to manage and troubleshoot enterprise Mainframe environments Experience with ISV tools such as Broadcom, BMC, or equivalent (desirable) This is an urgent contract, please apply immediately if you are interested. More ❯

We’re supporting a large banking programme that’s looking for an experienced Endevor Administrator to join their mainframe team. You’ll play a key role in managing and supporting CA Endevor environments, ensuring stable releases, smooth deployments, and high system reliability across multiple LPARs. 📍 Location: Manchester (2 days onsite per week) ⏳ Duration: 6 months (with extensions likely) What you … ll do: Administer and maintain CA Endevor environments Manage version control and change management for mainframe applications Create and maintain processor groups, element types, and exits Perform upgrades, installations, and configuration of Endevor software Automate deployments, shipments, and archiving Support developers and provide Endevor guidance Monitor system performance and maintain documentation What we’re looking for: 8+ years of experience … in Endevor administration or mainframe support Strong skills in JCL, TSO/ISPF, REXX, and CLIST Familiarity with ACF2 or RACF for security administration Experience with automation and scripting Good understanding of COBOL, JCL , or other mainframe languages If you’re an experienced Endevor Administrator looking for a new challenge within a high-impact environment, we’d love to hear More ❯

We’re supporting a large banking programme that’s looking for an experienced Endevor Administrator to join their mainframe team. You’ll play a key role in managing and supporting CA Endevor environments, ensuring stable releases, smooth deployments, and high system reliability across multiple LPARs. 📍 Location: Manchester (2 days onsite per week) ⏳ Duration: 6 months (with extensions likely) What you … ll do: Administer and maintain CA Endevor environments Manage version control and change management for mainframe applications Create and maintain processor groups, element types, and exits Perform upgrades, installations, and configuration of Endevor software Automate deployments, shipments, and archiving Support developers and provide Endevor guidance Monitor system performance and maintain documentation What we’re looking for: 8+ years of experience … in Endevor administration or mainframe support Strong skills in JCL, TSO/ISPF, REXX, and CLIST Familiarity with ACF2 or RACF for security administration Experience with automation and scripting Good understanding of COBOL, JCL , or other mainframe languages If you’re an experienced Endevor Administrator looking for a new challenge within a high-impact environment, we’d love to hear More ❯

We’re supporting a large banking programme that’s looking for an experienced Endevor Administrator to join their mainframe team. You’ll play a key role in managing and supporting CA Endevor environments, ensuring stable releases, smooth deployments, and high system reliability across multiple LPARs. 📍 Location: Manchester (2 days onsite per week) ⏳ Duration: 6 months (with extensions likely) What you … ll do: Administer and maintain CA Endevor environments Manage version control and change management for mainframe applications Create and maintain processor groups, element types, and exits Perform upgrades, installations, and configuration of Endevor software Automate deployments, shipments, and archiving Support developers and provide Endevor guidance Monitor system performance and maintain documentation What we’re looking for: 8+ years of experience … in Endevor administration or mainframe support Strong skills in JCL, TSO/ISPF, REXX, and CLIST Familiarity with ACF2 or RACF for security administration Experience with automation and scripting Good understanding of COBOL, JCL , or other mainframe languages If you’re an experienced Endevor Administrator looking for a new challenge within a high-impact environment, we’d love to hear More ❯