Mainframe Data Center Engineer in Basingstoke

About Us

Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. At Visa, you'll have the opportunity to create impact at scale — tackling meaningful challenges, growing your skills and seeing your contributions impact lives around the world. Join Visa and do work that matters – to you, to your community, and to the world. Progress starts with you.

Job Description

The Data Centre Mainframe Engineer role sits within the Data Centre Engineering and Operations team and is based in Basingstoke, with limited travel to other Visa locations as required. This position is responsible for supporting the mainframe and storage hardware environments within the Visa Basingstoke Data Centre, as well as future UK locations. The role operates as part of a global team and includes ownership of day‑to‑day operational activities across these environments.

Key responsibilities include:

• Planning, installation, relocation, and decommissioning of modern, high‑end mainframe and storage equipment within the data halls.
• Installation, maintenance, and support of structured cabling systems.
• Diagnosis and resolution of hardware and cabling issues.
• Contributing to and supporting internal projects, working closely with cross‑functional teams to ensure successful delivery while maintaining operational stability and adherence to data center standards.

Responsibilities

• Installing cabling and infrastructure.
• Managing installation of mainframes and associated hardware.
• Maintaining microcode levels to VISA’s preferred levels by liaising with vendor.
• Managing vendors while onsite performing install and break‑fix activities.
• Diagnosing problems to ensure correct vendor hardware engineering group is involved.
• Working with Engineering and Facilities teams to ensure that all planned Changes are prepared and executed successfully.
• Performing 24 hour on‑call support.
• Managing and tracking incident and change management tickets in line with internal guidelines.
• Troubleshooting and resolving incidents on Mainframe and Storage hardware environments, in adherence to data center processes regarding incident tracking, response, and documentation.
• Coordinating installation of hardware and cabling systems with planning team members.
• Providing updates of the physical layout of equipment and cabling infrastructure utilizing data center information management tools (DCIM).
• Assessing new technology and their impact to the data center infrastructure from a space, power, cooling and structured cabling perspective.
• Establishing key relationships with other data center teams and internal support teams.
• Serving as escalation point to facilities, network, open systems, systems engineering and 1st, 2nd, and 3rd level support groups.
• Participating and performing governance related policies, procedures, key controls, etc.
• Driving continuous improvement initiatives to optimize data center operational efficiency.

Qualifications

• 5+ Years of Data Center hardware experience.
• 5+ Years experience in the Mainframe hardware environment.
• 5+ Years experience with the Storage hardware environment.
• Working knowledge of IBM, Cisco, Brocade, SecureAgent, Hitachi and other Mainframe/Storage-related hardware.
• Competent in Data Center Operations and procedures.
• Experience with installing and managing fiber cabling, copper cabling, racks, cabinets, and other data center infrastructure.
• Familiarity with both ServiceNow Ticket Management system and Nlyte DCIM tool would be an advantage.
• Ability to manage vendors appropriately.
• Ability to work on-call rotation and support onsite activities during off‑hours periods.
• Relevant certified data center certification such as CNET and Uptime.
• Successful track record of working in a 24x7 critical data center environment with experience of hardware network and cabling systems.
• Driven, self‑motivated, and can hit the ground running.
• Ability to structure, manage, and coordinate cross‑organization projects and processes with multiple stakeholders.

Visa is an EEO Employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status. Visa will also consider for employment qualified applicants with criminal histories in a manner consistent with EEOC guidelines and applicable local law.