Mechanical Shift Engineer – 4 on 4 off (Days & Nights) – Commercial Office, WC1 Mechanical Shift Engineer | Mechanical Maintenance Engineer | Facilities Management Location: WC1, Central London Shift Pattern: 4 on 4 off (Days & Nights) Contract: Permanent, Full‑Time Salary: Upto £46,000 DOE Sector: Facilities Management / Building Services Job Overview We are currently recruiting for an experienced Mechanical Shift Engineer to work within a commercial office building in WC1, Central London. This is a permanent role with an established SME facilities management provider, operating on a 4 on 4 off shift pattern covering days and nights. The successful candidate will be responsible for delivering high‑quality mechanical maintenance, planned preventative maintenance (PPM), and reactive maintenance within a busy commercial office environment. This role would suit a Mechanical Shift Engineer, Mechanical Maintenance Engineer, or Building Services Engineer with strong experience in hard FM sites. Key Responsibilities Provide mechanical engineering cover on a 4 on 4 off days and nights shift rota Carry out planned preventative maintenance (PPM) on mechanical building services Respond promptly to reactive mechanical maintenance issues Fault find and maintain HVAC systems, AHUs, FCUs, pumps, valves, pipework, and pressurisation units Monitor and maintain plant rooms, ensuring safe and efficient operation at all times Support water systems monitoring and basic compliance checks (L8 awareness beneficial) Assist with minor mechanical installation and remedial works Ensure all works comply with Health & Safety legislation and site procedures Accurately complete shift logs, permits to work, and CAFM updates Liaise effectively with electrical engineers, security, and site management Candidate Requirements NVQ Level 3 / City & Guilds in Mechanical Engineering or Building Services (or equivalent) Proven experience as a Mechanical Shift Engineer or Mechanical Maintenance Engineer Background working within commercial offices, corporate buildings, data‑led environments, or facilities management Strong knowledge of HVAC and mechanical building services systems Experience working on days and nights shift patterns Good fault‑finding and problem‑solving skills Able to work independently and respond calmly during out‑of‑hours incidents Strong communication and customer service skills What’s On Offer Competitive salary with shift allowance 4 on 4 off shift pattern – days and nights Permanent, long‑term position in a Central London commercial building Supportive SME facilities management provider with direct management access Uniform, tools, and PPE provided Career progression opportunities within a growing business How to Apply If you are an experienced Mechanical Shift Engineer looking for a 4 on 4 off days and nights role in WC1, apply today with your CV or contact us directly for a confidential discussion. (phone number removed) We act as an Employment Agency/Business with regards to this vacancy. As an Equal Opportunities employer we welcome applications regardless of race, gender, nationality, ethnic origin, sexual orientation, religion, marital status, disability or age. All applicants are considered on the basis of their merits and abilities for the job