1 to 25 of 45 Mainframe Jobs in the UK

delivery approach Preferred skills and qualifications: PMI or Prince2 Programme delivery in large or complex organisations SAFE, Scrum Understanding of the IAM domain and industry best practice Understanding of Mainframe and RACF Please do send across to me the most up to date CV to *Rates depend on experience and client requirements 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 ❯

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 ❯

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 ❯

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 ❯

key business stakeholders. Manage complex, high-risk implementations requiring integration across multiple parties for safe delivery. Coordinate the integration process and implementation events across shared infrastructure (e.g., Upgrading the Mainframe). Provide governance expertise for changes across multiple labs, supporting the Product Owner as needed. Your Agile Mindset: You will be a key player in our agile team, utilising agile More ❯

key business stakeholders. Manage complex, high-risk implementations requiring integration across multiple parties for safe delivery. Coordinate the integration process and implementation events across shared infrastructure (e.g., Upgrading the Mainframe). Provide governance expertise for changes across multiple labs, supporting the Product Owner as needed. Your Agile Mindset: You will be a key player in our agile team, utilising agile More ❯

key business stakeholders. Manage complex, high-risk implementations requiring integration across multiple parties for safe delivery. Coordinate the integration process and implementation events across shared infrastructure (e.g., Upgrading the Mainframe). Provide governance expertise for changes across multiple labs, supporting the Product Owner as needed. Your Agile Mindset: You will be a key player in our agile team, utilising agile More ❯

IBM Mainframe Cobol Senior Developer - East Midlands to £54K + bonus + pension + other great corporate benefits inc relocation package Excellent opportunity to join one of the UK's most successful FTSE100 companies as an IBM Cobol Senior Developer. You will need to have a minimum of 8 years experience as an IBM Cobol Developer and the ability to … be advantageous. Key skills: Cobol/CICS Cobol Adabas (training will be given) Natural (training will be given) DB2 SQL JCL Desirable: zOS connect Websphere MQ XML JSON IBM Mainframe Cobol Senior Developer - East Midlands More ❯

Join us as a Mainframe Performance Specialist, to support the z/OS Performance team in monitoring and improving the performance of Barclays’ mainframe systems. You’ll work across a broad range of Mainframe technologies to support system performance and reliability. This includes investigating infrastructure issues, using performance tools and platform features, contributing in-house code, and supporting diagnostic and … scheduling activities. You’ll also represent the team in technical discussions and provide on-call support as part of a collaborative environment. To be successful as a Mainframe Performance Specialist, you should have experience with:IBM Mainframes, including TWS, CICS, IMS, MQ, DB2, and configuring System and LPAR settings on z15 onwards.Performance and observability tools such as Omegamon, RMF, SYSVIEW … house utilities using REXX. Investigating infrastructure issues and applying knowledge of the major incident process. Some other highly valued skills may include:Familiarity with Endevor and SMF housekeeping.Experience supporting Mainframe environments in financial services.Knowledge of DB2 performance tuning. You may be assessed on the key critical skills relevant for success in role, such as risk and controls, change and transformation More ❯

Join us as a Mainframe Performance Specialist , to support the z/OS Performance team in monitoring and improving the performance of Barclays' mainframe systems. You'll work across a broad range of Mainframe technologies to support system performance and reliability. This includes investigating infrastructure issues, using performance tools and platform features, contributing in-house code, and supporting diagnostic and … scheduling activities. You'll also represent the team in technical discussions and provide on-call support as part of a collaborative environment. To be successful as a Mainframe Performance Specialist, you should have experience with: IBM Mainframes, including TWS, CICS, IMS, MQ, DB2, and configuring System and LPAR settings on z15 onwards. Performance and observability tools such as Omegamon, RMF … utilities using REXX. Investigating infrastructure issues and applying knowledge of the major incident process. Some other highly valued skills may include: Familiarity with Endevor and SMF housekeeping. Experience supporting Mainframe environments in financial services. Knowledge of DB2 performance tuning. You may be assessed on the key critical skills relevant for success in role, such as risk and controls, change and More ❯

the technical team on development and implementation journeys. The role is centered on enabling and securing data flows between various enterprise systems, including mobile applications, cloud services, and legacy mainframe systems click apply for full job details More ❯

Join us at Barclays as a Mainframe DB2 System Specialist, where you'll help build and maintain resilient infrastructure platforms supporting vital applications and data systems. Apply cutting-edge engineering and automation to ensure reliability, scalability, and security across our core technologies. To be successful as a Mainframe DB2 System Specialist, you should have experience with:Experienced in the installation … maintenance, and upgrade of the IBM DB2 product and of DB2 related products (DB2 CA, DB2 connect, Data Studio,etc).Excellent understanding of Mainframe operating system tools: - TSO, JCL, REXX,SQL etc.Several years practical experience working as a DB2 Systems Programmer.Strong understanding of system performance and monitoring techniques. Some other highly valued skills may include:Experience with Dev Ops tooling More ❯

Join us at Barclays as a Mainframe DB2 System Specialist, where you'll help build and maintain resilient infrastructure platforms supporting vital applications and data systems. Apply cutting-edge engineering and automation to ensure reliability, scalability, and security across our core technologies. To be successful as a Mainframe DB2 System Specialist, you should have experience with:Experienced in the installation … maintenance, and upgrade of the IBM DB2 product and of DB2 related products (DB2 CA, DB2 connect, Data Studio,etc).Excellent understanding of Mainframe operating system tools: - TSO, JCL, REXX,SQL etc.Several years practical experience working as a DB2 Systems Programmer.Strong understanding of system performance and monitoring techniques. Some other highly valued skills may include:Experience with Dev Ops tooling More ❯

Join us at Barclays as a Mainframe DB2 System Specialist, where you'll help build and maintain resilient infrastructure platforms supporting vital applications and data systems. Apply cutting-edge engineering and automation to ensure reliability, scalability, and security across our core technologies. To be successful as a Mainframe DB2 System Specialist, you should have experience with: Experienced in the installation … maintenance, and upgrade of the IBM DB2 product and of DB2 related products (DB2 CA, DB2 connect, Data Studio,etc). Excellent understanding of Mainframe operating system tools: - TSO, JCL, REXX,SQL etc. Several years practical experience working as a DB2 Systems Programmer. Strong understanding of system performance and monitoring techniques. Some other highly valued skills may include: Experience with More ❯

Join us at Barclays as a Mainframe DB2 System Specialist, where you'll help build and maintain resilient infrastructure platforms supporting vital applications and data systems. Apply cutting-edge engineering and automation to ensure reliability, scalability, and security across our core technologies. To be successful as a Mainframe DB2 System Specialist, you should have experience with: Experienced in the installation … maintenance, and upgrade of the IBM DB2 product and of DB2 related products (DB2 CA, DB2 connect, Data Studio,etc). Excellent understanding of Mainframe operating system tools: - TSO, JCL, REXX,SQL etc. Several years practical experience working as a DB2 Systems Programmer. Strong understanding of system performance and monitoring techniques. Some other highly valued skills may include: Experience with 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 ❯

performance and reliability. Ensure data quality, integrity, and security across systems. Work with large datasets using tools like Hadoop, Spark, and SAS. Integrate data from various sources including IBM Mainframe systems. Troubleshoot and resolve data-related issues efficiently. Required Skills & Experience:- Proven experience as a Data Engineer with a strong foundation in data analysis. Expert-level proficiency in SAS for … data manipulation and reporting. Working knowledge of IBM Mainframe systems and data structures. Advanced programming skills in Hadoop, SQL, Spark, and Python. Strong problem-solving and analytical skills. Experience with data modeling, warehousing, and performance tuning. Familiarity with Santander UK systems and processes is a strong advantage. Preferred Qualifications:- Bachelors or Masters degree in Computer Science, Data Engineering, or related More ❯

environment issues related to the Hermes project, focusing on DataPower appliances and related infrastructure. - Develop, configure, and maintain IBM DataPower Gateway services to meet project requirements. - Collaborate closely with mainframe teams to understand interdependencies and troubleshoot integration points where necessary. - Monitor AWS cloud resources including CloudWatch for logging and alerting, DynamoDB for database management, and AWS Lambda for serverless compute … automation using but not limited to Python, Shell scripting, Gitlab pipeline Required Skills and Qualifications: - Proven experience in IBM DataPower development, configuration, and troubleshooting within enterprise environments. - Familiarity with mainframe systems, integration with DataPower where applicable. - Good working knowledge of AWS services, particularly CloudWatch, DynamoDB, and Lambda, including monitoring, troubleshooting, and optimisation. - Excellent verbal and written communication skills to effectively More ❯

environment issues related to the Hermes project, focusing on DataPower appliances and related infrastructure. - Develop, configure, and maintain IBM DataPower Gateway services to meet project requirements. - Collaborate closely with mainframe teams to understand interdependencies and troubleshoot integration points where necessary. - Monitor AWS cloud resources including CloudWatch for logging and alerting, DynamoDB for database management, and AWS Lambda for serverless compute … automation using but not limited to Python, Shell scripting, Gitlab pipeline Required Skills and Qualifications: - Proven experience in IBM DataPower development, configuration, and troubleshooting within enterprise environments. - Familiarity with mainframe systems, integration with DataPower where applicable. - Good working knowledge of AWS services, particularly CloudWatch, DynamoDB, and Lambda, including monitoring, troubleshooting, and optimisation. - Excellent verbal and written communication skills to effectively More ❯

environment issues related to the Hermes project, focusing on DataPower appliances and related infrastructure. - Develop, configure, and maintain IBM DataPower Gateway services to meet project requirements. - Collaborate closely with mainframe teams to understand interdependencies and troubleshoot integration points where necessary. - Monitor AWS cloud resources including CloudWatch for logging and alerting, DynamoDB for database management, and AWS Lambda for serverless compute … automation using but not limited to Python, Shell scripting, Gitlab pipeline Required Skills and Qualifications: - Proven experience in IBM DataPower development, configuration, and troubleshooting within enterprise environments. - Familiarity with mainframe systems, integration with DataPower where applicable. - Good working knowledge of AWS services, particularly CloudWatch, DynamoDB, and Lambda, including monitoring, troubleshooting, and optimisation. - Excellent verbal and written communication skills to effectively More ❯