Mechanical Engineer in City of London, London

Energy Jobline CVL; City Of London; On-site; GBP 35,000 - 50,000; Full time

Job summary

A global energy recruitment leader in the UK is seeking a skilled Mechanical Biased Engineer to maintain and repair cooling systems and HVAC plant. Candidates should have NVQ Level 3 or equivalent, strong experience in cooling systems, and excellent problem-solving skills. This role involves emergency response and maintaining compliance with health and safety regulations.

Qualifications

• Proven experience working with cooling systems, chillers, refrigeration, or HVAC plant.
• Strong mechanical fault‑finding and problem‑solving skills.
• Ability to read and interpret technical drawings and schematics.

Responsibilities

• Carry out planned preventative maintenance (PPM) and reactive works on cooling, refrigeration, and HVAC systems.
• Diagnose and repair faults on mechanical systems including pumps, valves, and compressors.
• Respond to emergency breakdowns and provide technical support.

Skills

Mechanical fault‑finding

Problem‑solving

Communication

Education

NVQ Level 3 / City & Guilds in Mechanical Engineering

Tools

Cooling systems

HVAC plant

Chillers

Job description

Energy Jobline is the largest and fastest growing global Energy Job Board and Energy Hub. We have an audience reach of over 7 million energy professionals, 400,000+ monthly advertised global energy and engineering jobs, and work with the leading energy companies worldwide.

We focus on the Oil & Gas, Renewables, Engineering, Power, and Nuclear markets as well as emerging technologies in EV, Battery, and Fusion. We are committed to ensuring that we offer the most exciting career opportunities from around the world for our jobseekers.

Role

We are seeking a skilled Mechanical Biased Engineer with strong experience in cooling and HVAC systems to join our engineering team. You will be responsible for maintaining, servicing, and repairing cooling plant and associated mechanical systems across our site(s), ensuring all assets are kept in safe, efficient working order.

Key Responsibilities

• Carry out planned preventative maintenance (PPM) and reactive works on cooling, refrigeration, and HVAC systems.
• Diagnose and repair faults on mechanical systems including pumps, valves, pipework, and compressors.
• Support system upgrades, modifications, and energy efficiency improvements.
• Work closely with electrical and controls engineers to resolve multidisciplinary issues.
• Maintain accurate service records and ensure compliance with statutory and company procedures.
• Respond to emergency breakdowns and provide technical support when required.
• Adhere to all health, safety, and environmental regulations.

Skills & Experience preferred

• NVQ Level 3 / City & Guilds in Mechanical Engineering, HVAC, or equivalent.
• Proven experience working with cooling systems, chillers, refrigeration, or HVAC plant.
• F-Gas certification (advantageous).
• Strong mechanical fault‑finding and problem‑solving skills.
• Ability to read and interpret technical drawings and schematics.
• Good communication skills and a proactive approach to maintenance.
• Full UK driving licence (if role involves site travel).

If you are interested in applying for this job please press the Apply Button and follow the application process. Energy Jobline wishes you the very best of luck in your next career move.