Data Centre Technician in Slough

Embark on a transformative career journey as Data Centre Technician within Data Centre Operations team at Barclays, where you will support mission‑critical infrastructure that powers key services for customers and clients. Working as part of a 24/7 onsite team, you will ensure continuous operations by providing rapid response, remote hands support, and maintaining secure, well‑managed data centre environments.

In this role, you will handle hardware support tasks including break/fix, installations, moves and changes (IMAC), and basic troubleshooting at server level. You will also manage access control, monitor the data centre environment, support incident and fault resolution, and maintain accurate asset records through audits and inventory updates. While the site operates largely as a “dark” facility, your role is key in ensuring swift response to any issues and minimising operational disruption.

To be successful as a Data Centre Technician, you should have experience with:

• Experience working in a data centre or similar infrastructure environment, including structured cabling and physical infrastructure support.
• Strong knowledge of IT infrastructure and hardware platforms, including storage and SAN, Unix and Windows (Wintel) systems, networking, and Data Centre technologies.
• Experience troubleshooting and repairing server‑level hardware issues.
• Understanding incidents and/or change management processes within a technical support environment.

Some Other Highly Valued Skills May Include:

• ITIL Foundation (or higher) certification.
• CompTIA Server+ or other relevant technical certifications.
• Experience working in a 24/7 shift‑based support environment.
• Familiarity with asset management and monitoring tools.

You may be assessed on the key critical skills relevant for success in role, such as risk and controls, change and transformation, business acumen, strategic thinking and digital and technology, as well as job‑specific technical skills.

This role is based in Slough, with a hybrid working model of working a minimum of 2 days per week in the office.

Purpose of the role

To effectively monitor and maintain the bank’s critical technology infrastructure and resolve more complex technical issues, whilst minimising disruption to operations.

Accountabilities

• Provision of technical support for the service management function to resolve more complex issues for a specific client or group of clients.
• Develop the support model and service offering to improve the service to customers and stakeholders.
• Execution of preventive maintenance tasks on hardware and software and utilisation of monitoring tools/metrics to identify, prevent and address potential issues and ensure optimal performance.
• Maintenance of a knowledge base containing detailed documentation of resolved cases for future reference, self‑service opportunities and knowledge sharing.
• Analysis of system logs, error messages and user reports to identify the root causes of hardware, software and network issues, and providing a resolution to these issues by fixing or replacing faulty hardware components, reinstalling software, or applying configuration changes.
• Automation, monitoring enhancements, capacity management, resiliency, business continuity management, front office specific support and stakeholder management.
• Identification and remediation or raising, through appropriate process, of potential service impacting risks and issues.
• Proactively assess support activities implementing automations where appropriate to maintain stability and drive efficiency.
• Actively tune monitoring tools, thresholds, and alerting to ensure issues are known when they occur.

Analyst Expectations

• To meet the needs of stakeholders/customers through specialist advice and support.
• Perform prescribed activities in a timely manner and to a high standard which will impact both the role itself and surrounding roles.
• Likely to have responsibility for specific processes within a team.
• They may lead and supervise a team, guiding and supporting professional development, allocating work requirements and coordinating team resources.
• If the position has leadership responsibilities, People Leaders are expected to demonstrate a clear set of leadership behaviours to create an environment for colleagues to thrive and deliver to a consistently excellent standard.
• The four LEAD behaviours are: L – Listen and be authentic, E – Energise and inspire, A – Align across the enterprise, D – Develop others.
• For an individual contributor, they manage own workload, take responsibility for the implementation of systems and processes within own work area and participate on projects broader than direct team.
• Execute work requirements as identified in processes and procedures, collaborating with and impacting on the work of closely related teams.
• Check work of colleagues within team to meet internal and stakeholder requirements.
• Provide specialist advice and support pertaining to own work area.
• Take ownership for managing risk and strengthening controls in relation to the work you own or contribute to.
• Deliver your work and areas of responsibility in line with relevant rules, regulation and codes of conduct.
• Maintain and continually build an understanding of how all teams in area contribute to the objectives of the broader sub‑function, delivering impact on the work of collaborating teams.
• Continually develop awareness of the underlying principles and concepts on which the work within the area of responsibility is based, building upon administrative/operational expertise.
• Make judgments based on practice and previous experience.
• Assess the validity and applicability of previous or similar experiences and evaluate options under circumstances that are not covered by procedures.
• Communicate sensitive or difficult information to customers in areas related specifically to customer advice or day to day administrative requirements.
• Build relationships with stakeholders/customers to identify and address their needs.

All colleagues will be expected to demonstrate the Barclays Values of Respect, Integrity, Service, Excellence and Stewardship – our moral compass, helping us do what we believe is right. They will also be expected to demonstrate the Barclays Mindset – to Empower, Challenge and Drive – the operating manual for how we behave.