Mobile Electrical & Maintenance Engineer – On-Call

OCS; Slough; On-site; GBP 32,000 - 42,000; Full time

Job summary

OCS is seeking a Mobile Engineer to provide electrical and general maintenance across London, Slough, and the South region. You will carry out planned and reactive electrical work, diagnose faults, and support safety and compliance while representing the company to clients.

The role includes on-call coverage on a rota with weekends/evenings, and requires a broad maintenance skillset, good communication, and a valid UK driving licence.

Qualifications

• Electrical qualification required: City & Guilds/NVQ or equivalent.
• Experience in building maintenance in commercial environments.
• Ability to perform a range of basic maintenance tasks beyond electrical works.
• Strong fault-finding and problem-solving skills.
• Excellent communication and customer service skills.
• Full UK driving licence.

Responsibilities

• Carry out planned and reactive electrical maintenance across the Siemens estate.
• Diagnose faults and complete repairs in a timely and professional manner.
• Undertake basic mechanical and fabric maintenance works where required.
• Support statutory compliance activities and assist with contractor supervision.
• Complete maintenance records, reports, and documentation accurately.
• Respond to reactive call-outs and emergency situations.
• Act as a professional and customer-focused representative of OCS when engaging with site teams and client stakeholders.
• Ensure all work is carried out in accordance with company policies, health and safety regulations, and industry best practice.

Skills

Fault-finding

Customer service

Communication

Driving licence

Education

Electrical qualification (City & Guilds, NVQ, or equivalent)

Job description

OCS is seeking a Mobile Engineer to provide electrical and general maintenance across London, Slough, and the South region. You will carry out planned and reactive electrical work, diagnose faults, and support safety and compliance while representing the company to clients.

The role includes on-call coverage on a rota with weekends/evenings, and requires a broad maintenance skillset, good communication, and a valid UK driving licence.