Life and Annuity Market Seller
dxctechnology
IBM Mainframe Architect
dxctechnology· 0201 CSC Computer Sciences Ltd
About this role
Job Description:
Job Title – IBM Mainframe Architect
Location – UK (Remote)
Type – Full-Time, Permanent
DXC supports one of the largest and most complex technology estates in the London Insurance Market — over 120 interconnected applications spanning distributed, cloud and IBM Mainframe platforms.
The Mainframe remains a strategic pillar of this estate, powering critical business services, core processing, data integration and regulatory workloads. We’re looking for an experienced IBM Mainframe Architect to lead the architectural direction, technology refresh and transformation of this ecosystem as part of a multi-year modernisation programme.
What you’ll Do:
Lead Legacy Remediation — Identify risks, inefficiencies and modernisation opportunities across mainframe systems
Define Architecture & Design — Build robust solutions transitioning from legacy data movement tools to modern, secure, scalable alternatives
Modernise Data Integration — Evaluate and replace Attunity-based pipelines with contemporary integration platforms
Optimise Performance & Reliability — Ensure high availability and data integrity during and after remediation
Strengthen Security & Compliance — Address vulnerabilities in outdated tools; ensure regulatory compliance
Collaborate with Stakeholders — Partner with infrastructure, application and data teams to align with business goals
Govern & Document — Maintain detailed remediation plans, architectural decisions and migration paths for audit and governance
What you’ll bring:
Extensive experience as an IBM Mainframe Architect or Senior Mainframe Technical Lead
Strong knowledge of IBM z/OS, CICS, DB2, RACF, JES3 and Mainframe storage technologies
Understanding of COBOL and PL/1 application development within mainframe environments
Experience with Attunity (now Qlik) and legacy data integration patterns
Solid grasp of modern data integration technologies and AWS services integration
Proven ability to lead complex remediation projects with cross-functional teams
Familiarity with enterprise architecture frameworks (e.g. TOGAF) and DevOps practices in mainframe contexts
Why DXC?
Work with cutting-edge insurance technology.
Be part of a global team driving the transformation of outwards/ceded reinsurance software solutions.
Enjoy flexible working arrangements and career development opportunities.
Our Commitment to You
DXC Technology is committed to building diverse teams. We actively encourage applications from women, underrepresented groups, and neurodivergent candidates. We're proud to offer:
Equal opportunities and inclusive recruitment practices
Reasonable adjustments throughout the recruitment process
Supportive networks and mentorship programs
Flexible working arrangements to support work-life balance
What We Offer You:
Competitive Compensation & Pension Scheme – Rewarding your expertise while securing your future.
Comprehensive Benefits Package – Including DXC Select, Perks at Work, and incentive programs for exclusive savings and rewards.
Continuous Learning & Development – Access to upskilling opportunities, career growth resources, and industry-leading training.
Lifestyle Perks – Enjoy options like the Salary Sacrifice Car Scheme and more.
At DXC Technology, we believe strong connections and community are key to our success. Our work model prioritizes in-person collaboration while offering flexibility to support wellbeing, productivity, individual work styles, and life circumstances. We’re committed to fostering an inclusive environment where everyone can thrive.
Recruitment fraud is a scheme in which fictitious job opportunities are offered to job seekers typically through online services, such as false websites, or through unsolicited emails claiming to be from the company. These emails may request recipients to provide personal information or to make payments as part of their illegitimate recruiting process. DXC does not make offers of employment via social media networks and DXC never asks for any money or payments from applicants at any point in the recruitment process, nor ask a job seeker to purchase IT or other equipment on our behalf. More information on employment scams is available here.
Frequently Asked Questions
Is the salary disclosed for the IBM Mainframe Architect position at dxctechnology?
The salary for this IBM Mainframe Architect role at dxctechnology is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the IBM Mainframe Architect position at dxctechnology located?
This IBM Mainframe Architect role at dxctechnology is based in GBR - ANY CITY. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the IBM Mainframe Architect role at dxctechnology full-time or part-time?
This is listed as a Full time position. It is posted as a IBM Mainframe Architect role in the 0201 CSC Computer Sciences Ltd department at dxctechnology.
Which team or department does the IBM Mainframe Architect at dxctechnology belong to?
This IBM Mainframe Architect position is part of the 0201 CSC Computer Sciences Ltd department at dxctechnology. See the full job description for more information about the team structure and responsibilities.
How do I apply for the IBM Mainframe Architect position at dxctechnology?
Click the "Apply Now" button on this page. You will be redirected to dxctechnology's official application portal hosted on workday where you can submit your application directly.
When was the IBM Mainframe Architect job at dxctechnology posted?
This IBM Mainframe Architect position at dxctechnology was posted on Aug 21, 2026. Apply as soon as possible — early applications are often reviewed first.
IBM Mainframe Architect
dxctechnology
You'll be redirected to dxctechnology's official application page on Workday.