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 Mainframeremainsa strategic pillar of this estate, powering critical business services, core processing, dataintegrationand regulatory workloads.We’relooking for an experiencedIBM Mainframe Architectto lead the architectural direction, technologyrefreshand transformation of this ecosystem as part of a multi-year modernisation programme.
Whatyou’llDo:
Lead Legacy Remediation— Identify risks,inefficienciesand 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 replaceAttunity-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Strengthen Security & Compliance— Address vulnerabilities in outdated tools; ensure regulatory compliance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,applicationand data teams to align with business goals
Govern & Document— Maintain detailed remediation plans, architectural decisions and migration paths for audit and governance
Whatyou’llbring:
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 withAttunity(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 withcutting-edgeinsurance 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'reproud 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 yourexpertisewhile 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.
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DXC Technology helps global companies run their mission-critical systems and operations while modernizing IT, optimizing data architectures, and ensuring security and scalability across public, private and hybrid clouds. The world's largest companies and public sector organizations trust DXC to deploy services to drive new levels of performance, competitiveness, and customer experience across their IT estates.
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