Power Industry Maintenance Operative

Future of London; Greater London; On-site; GBP 55,000 - 75,000; Full time

Benefits offered by this job

Final salary pension

Free travel on TfL network

Ticket reimbursement

28 days annual leave

Hybrid working

Cycle-to-work

Staff discounts

Job summary

Transport for London is recruiting a Shift Fitter for Greenwich Generating Station in London. The role entails 24/7 operation and maintenance of seven OC gas turbines (103MW total). You will work under the Greenwich Shift Engineer and Day Manager to keep the station safe, compliant and available.

Candidates should have a solid time-served electrical/control/instrumentation or mechanical background, HV experience, and a safety-focused mindset. A medical examination will be required.

Qualifications

• A time-served apprenticeship in Electrical, Control & Instrumentation or Mechanical Engineering is required.
• Extensive power station or electrical supply knowledge from a maintenance perspective.
• HV experience and safe systems of work knowledge are essential.

Responsibilities

• Ensure safe and efficient operation of the Greenwich Generation Station assets.
• Carry out planned and reactive maintenance across electrical, control/instrumentation and mechanical plant.
• Supervise external contract staff and assist the Greenwich Shift Engineer.
• Adhere to Health, Safety, Environmental and Quality policies and procedures.

Skills

Good communication

Teamwork

IT literacy

Calm under pressure

Education

Electrical/Mechanical apprenticeship

HV licence

IOSH Managing Safely

PASMA licence

IPAF licence

Fork lift licence

Job description

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Company: TfL, GLA or OPDC

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Key Information

Job title: Power Industry Maintenance Operative

Grade: P4G1

Contract Type: Permanent

Closing date for applications: Friday 4th September 2026 @23:59

Overview of project/role

BE THE POWER BEHIND THE TUBE

London Underground has the largest private electrical distribution network in the country which requires multi-disciplined technical staff to maintain the infrastructure. We are looking for someone with experience in the field of power station maintenance to join our team as a Shift Fitter.

Shift Fitter's are responsible for carrying out daily operational and maintenance duties in a safe and efficient manner to ensure the availability of Greenwich Generating Station, which consists of seven Open Cycle Gas Turbines (OCGT) with a combined output of 103MW.

The Station provides London Undergrounds Central Emergency Power Supply (CEPS) as part of the Safety Certificate and Safety Authorisation for operating the railway.

In addition, generation is provided commercially under contract with national grid to reduce London Undergrounds overall demand at times of stress on the grid, through Operating Reserve and Capacity Market contracts.

The Greenwich Shift Fitter is accountable for supporting the Greenwich Shift Engineer through the delivery of routine maintenance activities and the safe operation of the Generating Stations. The Greenwich Shift Fitter reports into both the Greenwich Shift Engineer and the Greenwich Day Manager.

The role requires the manning of the station on a 24/7, 365 day basis as part of a team consisting of 5 Greenwich Shift Engineers and 5 Greenwich Shift Fitters, working a 5 cycle shift pattern based on 12 hour shifts days/nights. There is also a Relief Shift Position to provide cover of the other 5 Greenwich Shift Fitters for annual leave, training or sickness cover.

This is a Safety Critical Role so you will be required to pass a medical.

Key Accountabilities

• Knowledge, understanding and compliance with London Underground and site-specific Health Safety Environmental and Quality policies and procedures. Conduct Health and Safety audits/inspections
• Responsible for the safe and efficient operation of the Generation Station Assets
• Working to a safe system of work including carrying out safe isolations of the generation assets and the acceptance of High Voltage and Mechanical and Electrical (Non-HV) permit to work/safety documentation
• Maintenance of the assets both planned and reactive to ensure continued availability. Including fault diagnostics and rectification across all three disciplines (electrical, Control and Instrumentation and mechanical). Induction and supervision of external contract staff

Skills

• Good communication skills – Essential
• Enjoy working as part of a team – Essential
• IT literate, able to produce and record date and information – Essential
• Calm, resilient, enthusiastic and resourceful – Essential

Knowledge

• Time served apprenticeship in Electrical, Control and Instrumentation or Mechanical Engineering, with a minimum qualification level of a City & Guilds or preferably an Ordinary National Certificate (ONC) – Essential
• Extensive Power station or electrical supply industry knowledge from a maintenance perspective – Essential
• Knowledge of safe systems of work/safety rules - Essential
• High voltage experience – Holder of a London Underground HV1 or HV2 licence – Desirable
• Hold IOSH Managing Safely Certificate – Desirable
• Hold PASMA and IPAF licence – Desirable
• Hold Fork lift truck drivers licence – Desirable
• Hold Fire Watchman/Warden licence - Desirable
• Hold Safe Slinging/Rigging/Lifting certificate - Desirable
• Confined Space entry certificate - Desirable

Experience

• Previous experience in a power station environment (ideally gas fired power generation but not essential) or from the electrical supply industry sector – Essential
• Experience of maintenance of rotating generation plant (gas or steam turbines), generators and ancillary plant/equipment – Essential
• Experience of carrying out planned and reactive maintenance on Electrical, Control and Instrumentation and Mechanical plant/equipment and systems – Essential
• Proven experience of high voltage switching operations and circuit isolation and earthing – Essential
• Experience of application of safe systems of work/safety rules including carrying out isolations and issue/acceptance of safety documentation (e.g. permit to work) – Essential

Equality, diversity and inclusion

We are committed to equality, diversity and inclusion and aim to reflect the diverse communities we serve. We believe that a diverse workforce enables us to deliver better services and outcomes. Our goal is to make our recruitment as inclusive as possible.As aDisability Confident Leader,we actively encourage applications from disabled people. Aspart of the Disability Confident scheme, we aim tooffer an assessmentorinterviewtocandidates who apply via the scheme where the minimumessentialcriteria for skills, knowledge and experiencehasbeen met.In some circumstances, it may not be practical to offer an interview or assessment to every candidate whoapplies through the scheme and meet the minimum essential criteria; in these situations, we select candidates who best meet the minimum criteria for the job rather than interviewing all who meet them.

Across all recruitment activity, we recognise that selection methods may vary depending on the nature and scale of the campaign and will be applied fairly,consistentlyand proportionately in line with ourDisability Confident commitments.

Benefits

In return for your commitment and expertise, you will enjoy excellent benefits and scope to grow. Rewards vary according to the level of role but mostly include the below:

• Final salary pension scheme
• Free travel for you on the TfL network
• Reimbursement of 75% of the cost of a standard class Ticket for National Rail travel from home or 75% reimbursement on a 28-day flexi ticket
• 29 days annual leave plus public and bank holidays
• TfL is committed to work-life balance, operating a hybrid working approach where business and role requirements allow
• Tax-efficient cycle-to-work programme
• Retail, health, leisure and travel offers
• Discounted Eurostar travel

At Transport for London, safety, trust and fairness sit at the heart of how we recruit. Our Vetting Charter(https://tfl.gov.uk/corporate/careers/our-vetting-process )explains the checks we carry out before you join us, helping ensure we create a safe,inclusiveand reliable network for everyone who depends on our services. We simply ask that the information you provide is honest andaccurateso we can progress your application smoothly. If somethingdoesn’tmatch orcan’tbe verified, we may not be able to move forward with yourapplication,butwe’llalways treat you with transparency,respect,and clear communication throughout.

All offers of employment are subject to satisfactory right‑to‑work checks. Candidates must be able to demonstrate their right to work in the UK. At the present time TfL is unable to offer visa sponsorship for this role.

We will make every effort to give you as much notice as possible, however some interviews/assessments could be organised at short notice.