Signalling Functional Tester 3BI / 3B4 LX

AtkinsRéalis

Signalling Functional Tester conducting functional testing of railway signalling equipment at AtkinsRéalis. Evaluating project resources and promoting staff development.

Posted 5/27/2026full-timeLondon • 🇬🇧 United KingdomMid-LevelSeniorWebsite

About the role

Key responsibilities & impact

Undertake the functional testing of relay based and CBI interlocking
Assist the Tester in Charge in evaluating the testing resource requirements for individual tasks
Upward briefing of project testing status to the Tester in charge
Ensure adherence to the AtkinsRéalis standards, procedures, processes
Promote the advancement of staff as a route to self-development

Requirements

What you’ll need

MUST Hold NR CofC and IRSE License- Functional Tester 1.3.170 or have held in the past few years
Railway signalling functional testing with varied project experience
Competence in Level crossings or extensive 3BI experience
NWR 3B/4 testing competency certification and/or industry recognized equipment specific specialist
Good working knowledge of Network Rail Signal Works Testing Handbook
A1 IRSE assessor for all testing categories except TIC, concepts and systems testing (Desirable)
Current Driving License

Benefits

Comp & perks

Flexible and remote working options
Support for staff returning from a career break
Competitive salaries
Employee rewards
Professional development opportunities
Flexible holiday allowances

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

functional testingrailway signallinglevel crossings3BI experienceNWR 3B/4 testing competencyequipment specific specialistNetwork Rail Signal Works Testing HandbookA1 IRSE assessor

Soft Skills

evaluationproject status reportingadherence to standardsstaff advancement promotion

Certifications

NR CofCIRSE License - Functional Tester 1.3.170current driving license