Functional Tester (Rail Signalling)

Randstad Cpe London; City of Westminster; Hybrid; GBP 48,000 - 64,000; Full time

Benefits offered by this job

Competitive salary

Benefits package

Flexible working options

Professional development

Job summary

Randstad Cpe London is recruiting a skilled Functional Tester (Rail Signalling) to join the Signalling Testing & Commissioning team. This UK-wide, site-based, permanent role offers flexible working options and a competitive benefits package.

You will perform functional testing of signalling systems, including interlockings, test 4-foot trackside equipment, and support planning, reporting and staff development. A UK driving licence and willingness to undertake COSS duties are required.

Qualifications

• IRSE Licence current or within last 5 years.
• CofC current or last 5 years.
• 3BI Competence essential.
• Experience in railway signalling functional testing.
• Knowledge of Network Rail Signal Works Testing Handbook and NWR standards.
• Willing to undertake COSS duties.

Responsibilities

• Carry out functional testing of signalling systems, including interlockings.
• Test 4-foot trackside equipment for compliance and performance.
• Assist Tester in Charge with planning, resourcing, reporting.
• Mentor junior team members to support progression.
• Ensure testing activities meet industry and safety standards.
• Travel to project sites; overnight stays and unsocial hours may be required.

Skills

IRSE Licence 1.3.170

Network Rail CofC

3BI Competence

Railway signalling testing

Interlocking systems

NR Handbook knowledge

NWR standards

COSS duties

Driving Licence

Communication skills

Organizational skills

Job description

Reference: JO12445SFT

Type: Permanent

Position: Signalling Functional Tester - 3BI

Location: London, England

Industry: Transport and Rail

Functional Tester (Rail Signalling)

UK-wide (site-based, flexible working options available)

Full-time | Permanent

Competitive Salary + Excellent Benefits Package

Our client is looking for a skilled and experienced Functional Tester to join their growing Signalling Testing & Commissioning team. This is an exciting opportunity to play a key role in delivering some of the UK’s most high-profile rail infrastructure projects — in a collaborative, inclusive, and forward-thinking environment.

What You’ll Do:

• Carry out functional testing of signalling systems, including CBI and relay-based interlockings.
• Test 4-foot trackside equipment to ensure compliance and performance.
• Support the Tester in Charge with planning, resource management, and reporting.
• Guide and mentor junior team members to support their technical progression.
• Ensure all testing activities meet industry and safety standards.
• Travel to project sites as required — some overnight stays and unsocial hours may be necessary.

What We’re Looking For:

• IRSE Licence (Functional Tester 1.3.170) – current or held within the last 5 years
• Network Rail Certificate of Competence (CofC) – current or held within the last 5 years
• 3BI Competence – essential
• Demonstrable experience in railway signalling functional testing, including interlocking systems
• Solid knowledge of Network Rail Signal Works Testing Handbook and NWR standards
• NWR 3B/4 testing competency and/or equipment-specific expertise
• Strong organisational and communication skills
• Full UK Driving Licence
• Willing to undertake COSS duties and contribute to staff development

Why This Role?

Our client offers a dynamic and inclusive working environment, with a strong focus on flexibility and professional development. Whether you're looking for full-time, part-time, remote, or site-based work — there are opportunities to tailor the role to fit your lifestyle and career goals.

• Competitive salary & tailored benefits package
• Ongoing professional development and mentoring opportunities
• Career progression planning at all stages
• Supportive, inclusive team culture
• Flexible and remote working options

We are an equal opportunity employer and value diversity in our company. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.