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Job Title


Mainframe Technical Architect (Subject Matter Expert)


Company : Eviden UK International Ltd


Location : London, England


Created : 2025-04-15


Job Type : Full Time


Job Description

Who we are. We are a team of passionate experts with a clear ambition: applying digital technology to advance what matters for our clients and society. Together we create reliable and responsive digital foundations for the worlds businesses, institutions, and communities. The future is our choice At Atos, as the global leader in secure and decarbonized digital, our purpose is to help design the future of the information space. Together we bring the diversity of our peoples skills and backgrounds to make the right choices with our clients, for our company and for our own futures. Who We Are We are an organization that manages the Mainframe systems of major companies in the UK, maintaining a high level of customer satisfaction. The operations team consists of both onshore and offshore members, working in an integrated and agile manner on a day-to-day basis. We are looking for a seasoned Mainframe Technical Architect who will play an important role as part of this successful team and take an active role leading the organization. Your Job in a Nutshell A MT Architect specializes in designing, optimizing, and maintaining mainframe environments, ensuring scalability, performance, and security, while providing high-level support for technical issues. This position also focuses on designing comprehensive, end-to-end solutions across various technologies to meet specific business needs, integrating systems, and aligning with business goals. Customer-facing responsibilities include explaining the solution deign, discussing technical architecrures, and collaborating with stakeholders to ensure that solutions meet both technical and business requirements, as well as participating in presales activities. Note: This role is UK based and may require UK domestic travel, as the need arises. The candidate should also hold or be capable of obtaining Security Clearance to work with UK public sector organizations. What Will You Be Doing Solution Design and Customer Engagement: Collaborate with the sales team to understand customer needs, develop tailored technical solutions, and present compelling proposals and demonstrations. Technical Expertise and Collaboration: Provide technical guidance, stay updated on industry trends, and work closely with product and development teams to influence the product roadmap. Documentation and Reporting: Document customer interactions and solution designs, and provide regular updates on pre-sales activities and feedback. Architecture Design: Develop scalable, reliable, and efficient mainframe architectures. Ensure seamless communication and data exchange between mainframe and other systems. Scalability and Performance: Design for high scalability and optimal performance. Security: Implement security best practices for mainframe systems. Monitoring and Logging: Set up comprehensive monitoring, logging, and alerting systems. CI/CD: Establish continuous integration and deployment pipelines for mainframe applications. Technology Stack Selection: Choose appropriate mainframe technologies and tools. Collaboration and Leadership: Align architecture with business goals and technical requirements. Software and Hardware Renewals: Manage renewals and updates for mainframe software and hardware. Customer and Vendor Representation: Represent Atos in mainframe architectural discussions with customers and vendors. Participate in client meetings and other discussions as needed. Cost Optimization: Implement cost-effective solutions for mainframe operations. Project Coordination: Lead and coordinate mainframe-related projects and initiatives. Requirements: Understanding of IBM Mainframe Hardware/Software components/Products and Network Architecture. Design end-to-end Mainframe solutions for any new client/Existing client movement based on different requirements. Build HLDs and LLDs based on proposed solutions and Business cases. Provide Technical leadership and mentoring for any datacentre movement, Mainframe/DASD/VTS/Switch changes/SYSPLEX at architect level. Thorough understanding of IBM Licensing, Charging, MSU, MLC, FLATS, OTC, S&S, PA, TTO, CMP and VUs concepts. Generate Cost models, forecasting and managing the IBM Mainframe Hardware and Software Billings for IBM and ISVs and build the business cases as needed. Experience of software renewal management, Review BOMs and dealing with Vendors for Hardware and Software price negotiations. Thorough knowledge and Implementation of SCRTs, SYSPLEX, Peaks, Burst capacity, Soft and Hard capping for LPAR/Group. Benefits: 25 days annual paid leave. Wellbeing programs & work-life balance - integration and passion sharing events. Private medical and dental care. Pension contributions up to 10%. Flex benefits program. Courses and certifications opportunities. Here at Atos, diversity and inclusion are embedded in our DNA. Read more about our commitment to a fair work environment for all. Atos is a recognized leader in its industry across Environment, Social and Governance (ESG) criteria. Find out more on our CSR commitment. TPBN1_UKTJ