Job Description

Location: London, NW1 3AN

Hours of work: 40

Contract Type: Permanent

Based within a busy corporate banking environment, the Lead Day Engineer plays a vital role in ensuring all on-site equipment operates at peak performance.


This role offers exposure to a dynamic environment, with ongoing training, mentoring, and genuine progression opportunities.

With a strong electrical bias, you will be responsible for conducting essential repairs, proactively reporting faults, and managing issues to resolution—helping to guarantee maximum resilience for critical data equipment, including continuous power and cooling to data halls.


In addition to your technical duties, you will oversee external contractors when required, ensuring all work complies with statutory regulations and adheres to both site and ISS processes.


You'll also play a key part in mentoring onsite team members, sharing knowledge and supporting their development.

Key Responsibilities

Maintain engineering standards to ensure reliable operation of Plant and M&E systems Respond efficiently to M&E maintenance issues and help desk requests Manage and action all client help desk calls Ensure use of Method Statements and Risk Assessments for all maintenance tasks Attend call outs and handle M&E breakdowns and emergencies Diagnose and repair faults in M&E systems and controls Supervise contractors to ensure statutory and site compliance

Professional and Personal Competencies/Qualifications

Fully qualified Electrical Maintenance Engineer with 18th Edition certification Holds City & Guilds Level 3 or NVQ Level 3 in Electrical Installation (2230, 2330, 2356, or 2357) or AM1/AM2 Experienced in building maintenance and FM environments, with team leadership preferred Working knowledge of UPS systems and L8 compliance (preferred) Proficient with FCUs, critical alarms, BMS systems, and emergency lighting systems

The Company

ISS is a world-leading workplace and facility management company, connecting people and places to make the world work better. Working with customers day by day, side by side, we understand every aspect of the user experience.


Through a unique combination of intelligent solutions, high standards and people who care, to help our customers achieve their purpose, whether it's hospitals healing patients, businesses producing the next great innovation, or airports bringing passengers home to their families. ISS is committed to doing business the right way, taking its corporate responsibility very seriously. Our passion is people.


We offer you a challenging and exciting career in an organisation with people at its heart. In ISS, everyone has the opportunity to develop, grow and make a difference. #ISSGreatPeople #ISSTalent #PeopleMakePlace


ISS is proud to be a diverse and inclusive employer.


ISS welcomes all applicants regardless of age, disability, gender identity or gender reassignment, marital or civil partnership status, pregnancy or maternity, race (which includes race, colour, nationality, ethnic or national origin and caste) religion or belief, sex, sexual orientation or educational background


Our passion for inclusivity and diversity makes ISS a more creative, productive and happy place to work.


If you have any further queries regarding this role, please contact the Resourcing Team by emailing resourcing.team@uk.issworld.com


If you are interested in learning about other opportunities at ISS, please join our Talent community by clicking on the following link: TalentPlace


To find out more about what we do - https://www.uk.issworld.com/


Pay: 45,000.00-48,000.00 per year


Work Location: In person