Vacancy ID
68237
All Locations
Oxfordshire, Oxford
Critical Environments
Hours Per Week
40
Working Days
Monday, Tuesday, Wednesday, Thursday, Friday
Is a Driving License Required?
Driving licence required

About The Role:

Working Hours
08:00am-16:30pm
 
ROLE OVERVIEW 
To operate as part of a site-based team of maintenance engineers, delivering planned preventative maintenance (PPM) and reactive maintenance activities across a portfolio of client buildings. The role includes the inspection, maintenance, fault diagnosis, and repair of building services systems, ensuring all assets operate safely, efficiently, and in compliance with statutory and contractual requirements while maintaining high standards of customer service and operational performance. 

KEY TASKS & RESPONSIBILITIES 
Monitor and manage the operation and performance of critical building services systems.  
Undertake planned preventative maintenance (PPM) and reactive repairs on mechanical systems 
Diagnose and rectify plant faults promptly to maintain operational continuity 
Maintain accurate maintenance records and update the client's CAFM/helpdesk system using mobile technology 
Ensure statutory compliance records, health & safety documentation, and quality assurance records are kept current and accurate 
Supervise, escort, and monitor specialist subcontractors working on site 
Operate safely within the Permit to Work system and comply with all QHSE procedures 
Support quality inspections, housekeeping standards, and continuous improvement activities 
Monitor building environmental conditions via the BMS and optimise building performance and occupant comfort 
Develop strong client relationships, maintain a professional image, and promote a safe and healthy working environment 

QUALIFICATIONS, SKILLS & EXPERIENCE
Level 3 NVQ Diploma in Mechanical Engineering Maintenance (or equivalent).  
City & Guilds Mechanical Engineering qualification (Level 2 or Level 3).  
Completed Mechanical Engineering Apprenticeship.  
Health & Safety awareness, including Permit to Work systems.  
Experience working on HVAC, heating, ventilation, air conditioning, and refrigeration systems 

About you 

An appropriate mechanical engineering qualification, supported by demonstrable experience in the maintenance and operation of building services within critical and laboratory environments, is essential for this role. 

Knowledge of the facilities management sector is desirable, with a thorough understanding of building services engineering and the maintenance of mechanical systems considered essential 

Technical expertise covering mechanical ventilation, heating & cooling systems, including associated plant, controls, and distribution pipework 

Knowledge or awareness of BMS and electrical systems 

Knowledge of key operational procedures e.g. planned maintenance systems (CAFM) / QHSE. 

Experience of managing and resolving customer concerns within a contract-based environment, with a proactive and customer-focused approach to problem solving and service improvement 




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)

 

 

How to Apply:

If you are interested in joining a business that encourages professional development, career progression and the chance to work with inspirational people then please click apply and register your interest! You can also sign up to our job alerts when registering which will notify you when other suitable vacancies are available.

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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