Technical Manager - Data Centres

OCS; Aldermaston; On-site; GBP 42,000 - 62,000; Full time

Benefits offered by this job

Hapi app discounts

Wagestream pay access

OCS Academy / Digital Learning

Flexible pay options

Job summary

OCS UK & Ireland is a leading facilities management company delivering services across facilities management, hard services, cleaning, security and catering. The role focuses on becoming the SME for site infrastructure, providing rapid technical support to operations and customers while coordinating subcontractors and ensuring safety compliance.

You will drive preventative maintenance, diagnose faults in critical plant equipment, and develop documentation to improve service delivery and

Qualifications

• Site infrastructure expertise with ability to handle internal/external enquiries.
• Experience supporting operations with technical guidance and day-to-day issue resolution.
• Knowledge of preventative maintenance and fault diagnosis of critical plant equipment.
• Ability to manage mechanical and electrical corrective actions.
• Ability to coordinate subcontractors and vendors with safety and site procedures.

Responsibilities

• Becoming the Subject Matter Expert of the site infrastructure and focal point for all internal and external technical enquires.
• Provide technical support to the wider operations.
• Support and manage preventative maintenance and fault diagnosis of critical plant Equipment.
• Support the corrective actions identified Mechanical and Electrical.
• Support and facilitate specialist subcontractors/vendors during planned, reactive or project tasks while ensuring they conform to the site procedures and agreed safety documentation.
• Support in Rectifying and record defects through the helpdesk to ensure SLA timeframes are always met.
• Provide rapid and effective response to customer and helpdesk requirements.
• Review subcontractor competencies before work permits are authorized.
• Ensure compliance and elevate any issues that affect the availability & ESH.
• Adhere to all current company and Critical Engineering Management policies.
• Provide innovative solutions and recommendations to improve processes, building, plant and systems.
• Develop relationships with key stakeholders.
• Provide and develop key documentation to enhance service.
• Provide on hands Technical support & Training.
• SME for electrical and mechanical systems.
• Support & review third party documentation.

Skills

Site SME

Technical support

Preventative maintenance

Fault diagnosis

Subcontractor management

Safety compliance

Vendor liaison

Job description

About The Role:

• Becoming the Subject Matter Expert of the site infrastructure and focal point for all internal and external technical enquires.
• Provide technical support to the wider operations
• Support and manage preventative maintenance and fault diagnosis of critical plant Equipment,
• Support the corrective actions identified Mechanical and Electrical
• Support and facilitate specialist subcontractors/vendors during planned, reactive or project tasks while ensuring they conform to the site procedures and agreed safety documentation.
• Support in Rectifying and record defects through the helpdesk to ensure SLA timeframes are always met.
• Provide rapid and effective response to customer and helpdesk requirements.
• Review subcontractor competencies before work permits are authorized.
• Ensure compliance and elevate any issues that affect the availability & ESH.
• Adhere to all current company and Critical Engineering Management policies.
• Provide innovative solutions and recommendations to improve processes, building, plant and systems.
• Develop relationships with key stakeholders
• Provide and develop key documentation to enhance service
• Provide on hands Technical support & Training
• SME for electrical and mechanical systems
• Support & review third party documentation

• Becoming the Subject Matter Expert of the site infrastructure and focal point for all internal and external technical enquires.
• Provide technical support to the wider operations
• Support and manage preventative maintenance and fault diagnosis of critical plant Equipment,
• Support the corrective actions identified Mechanical and Electrical
• Support and facilitate specialist subcontractors/vendors during planned, reactive or project tasks while ensuring they conform to the site procedures and agreed safety documentation.
• Support in Rectifying and record defects through the helpdesk to ensure SLA timeframes are always met.
• Provide rapid and effective response to customer and helpdesk requirements.
• Review subcontractor competencies before work permits are authorized.
• Ensure compliance and elevate any issues that affect the availability & ESH.
• Adhere to all current company and Critical Engineering Management policies.
• Provide innovative solutions and recommendations to improve processes, building, plant and systems.
• Develop relationships with key stakeholders
• Provide and develop key documentation to enhance service
• Provide on hands Technical support & Training
• SME for electrical and mechanical systems
• Support & review third party documentation

About The Company:

OCS UK & Ireland is a leading facilities management company with 50,000+ colleagues and a turnover in excess of £2bn. We deliver innovative, award-winning services within facilities management, hard services, cleaning, security and catering.

Our mission is to make people and places the best they can be for our colleagues, customers and the communities we serve. Our commitment to doing business the right way is rooted in our TRUE values - Trust, Respect, Unity, and Empowerment.

Why Work for OCS?

Award-Winning Employer: Ranked 36th on Glassdoor’s Best Companies to Work For 2025 — we value and motivate our people.

Digital Learning: The OCS Academy offers digital courses and resources to help you build skills and grow your career.

Retail Perks: With our Hapi app, you can gain access to exclusive discounts, rewards and wellbeing resources.

Professional Growth: 600+ live learners across UK&I — Empowering colleagues with further development and qualifications!

Flexible Pay: Access a portion of earned wages before payday with our Wagestream App! (Contract Specific)

We are an equal opportunities employer and rely on a diverse workforce with a broad range of knowledge, skills, and backgrounds to deliver our goals. We offer an inclusive and welcoming environment and actively encourage applications from all individuals regardless of race, gender, nationality, religion, sexual orientation, disability, or age.

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