mainframe jobs in London

Mainframe Network Specialist NeededWork Location UK, LondonMode of working - Work from home All the relevant skills, qualifications and experience that a successful applicant will need are listed in the following description. Start Date - Immediate Salary - GBP 300/day Inside IR35 Job Type - 6 months Mainframe Network Responsibilities: Configuration and administration of IBM z/OS mainframe...

The Amazon Web Services Professional Services (ProServe) team is seeking a skilled Delivery Consultant – Mainframe Migration to join our team at Amazon Web Services (AWS). In this role, you'll work closely with customers to design, implement, and manage AWS solutions that meet their technical requirements and business objectives. You'll be a key player in driving customer success through their...

You will enjoy a comprehensive, locally competitive benefits package.

You will be a Mainframe z/OS Systems Programmer specialising in hardware refresh, product upgrades, and software lifecycle management using advanced tools like SMP/E, z/OSMF, Broadcom, IBM, and BMC utilities.

You will have a deep understanding of z/OS architecture, including IPL procedures, JES2/JES3 configurations, Sysplex management, SMF data collection, and parmlib customisation.

You will bring deep expertise in mainframe technologiesand enterprise IT systems, combining hands-on technical capability with strategic thinking. Whether you focus on designing architectures, leading transformation projects, or implementing and optimising critical systems, your work will make a real difference.

Sr. Project Manager with Mainframe expertise to manage the delivery of large-scale projects involving legacy systems modernization, infrastructure upgrades, and application migrations for our banking client Location: Scarborough, ON (Hybrid) - 1 to 2 days in office Duration: 12 Months Hours: 37.5 hours /week Summary We are seeking a seasoned Senior Project Manager with expertise in mainframe...

A large technology solutions provider in the UK is looking for a detailed-oriented Application Specific Solution Architect to join their enterprise architecture team. This role will involve a mix of remote work and occasional travel. The ideal candidate will have expertise in systems analysis and experience in complex IT environments, particularly with Oracle and Mainframes. Responsibilities...

Are you ready to make a real impact on the future of clinical trials? As our Director of Product Marketing , you’ll be the architect of our new product and feature launch success. You’ll own the full product marketing lifecycle—from market research and positioning to launch execution and post-launch optimization. This is a high-impact role that aligns product, professional services, strategy and...

You will be involved in retrieving multiple types of tissues including skin, eye, bone, heart and tendons from newly deceased donors, so it's essential that you are comfortable with this aspect of the job.

You will work flexibly across the range of activities as rostered and will additionally assist in developing the service in anticipation of future clinical needs.

You will help to understand the business problem space and define the domain boundaries to help define an adaptive architecture to enable the business to pivot where required.

You must have the ability to act as a trusted advisor to senior leaders and influencing multi-million pound technology investments

You will enjoy a comprehensive, locally competitive benefits package.

Job Category : Interims Location : Sutton Gate, Sutton Housing Partnership Hours Per Week : 36.00 Start Date :Immediate start Start Time : 08:00 End Time : 16:00 Salary: £319.36 per day JOB PURPOSE: To procure construction related contracts for the Sutton Housing Partnership in a way that complies with all relevant legislation, meets the stated operational business need and provides demonstrable...

IBM DataPower Engineer – Mainframe Modernisation (Contract)We’re recruiting for an experienced IBM DataPower Engineer to support a large-scale mainframe modernisation programme within a complex enterprise environment. This is a contract role, ideal for specialists in secure API integration and legacy-to-digital transformation.The RoleYou’ll design, build and support high-performance integration...

You will operate at the intersection of strategy design and execution — translating organisational goals into actionable BD initiatives, conducting research, and supporting partnership and expansion models with precision. Unlike a BDR role focused solely on prospecting, this role analysis markets, structures proposals, and co-pilots opportunity development alongside senior BD leaders.

You will help coach the existing team and Operations area to help shape the strategy and roadmap, which will then transition to this new model.

Closing date - 3 December 2025 Rail Delivery Group (RDG) partners with Britain’s train operators to put customers at the heart of everything we do, delivering essential services and dedicated experts who keep the nation’s railway running efficiently. What is the purpose of this job? The Principal Architect will be responsible for the design, documentation and ownership of the architecture for...

You will have the opportunity to make a real impact and play a critical role in designing, implementing, and maintaining our enterprise IAM infrastructure. This role can be based in our London or Dublin office (this is not a remote role). Some of the key responsibilities include:

You will play a key leadership role across multi-disciplinary teams, guiding them through complex consulting engagements and be responsible for creating and positioning strategic change agendas within Kyndryl's largest accounts across the C-suite, spanning the intersection between complex Business and IT customer solutions, transformations that impact across the entire customer ecosystem.

You will be responsible for designing and guiding the implementation of tailored application solutions that align with business goals and technical strategy. The ideal candidate will be adept at uncovering system behaviours, navigating intricate configurations, and producing clear, actionable documentation.

A large technology solutions provider in the UK is looking for a detailed-oriented Application Specific Solution Architect to join their enterprise architecture team. This role will involve a mix of remote work and occasional travel. The ideal candidate will have expertise in systems analysis and experience in complex IT environments, particularly with Oracle and Mainframes. Responsibilities...