Fibre Optic Engineer
Key Skills for This Role
Full Job Posting
What You’ll Be Doing
Fibre Installation
Installing, terminating, and testing fibre cables (2–432 core SM).
Fusion splicing using Fujikura or similar equipment.
Building and installing ODFs, joints, cabinets, and other enclosures.
Creating new splice points and carrying out live network splicing and repairs.
Working across underground, overhead, and internal environments (data rooms, comms cabinets).
Ensuring all routing, coiling, and labelling meets client and industry standards.
Testing, Commissioning & Fault Resolution
Carrying out OTDR, ILM, CD, PMD, IOLM and PON testing.
Analysing traces and test results to identify and resolve issues.
Producing clear, accurate test reports and as-built documentation.
Supporting the commissioning and handover of new fibre links.
Network Maintenance
Performing proactive and reactive maintenance on live and new-build networks.
Diagnosing and repairing faults to minimise downtime.
Replacing components and ensuring long-term network reliability.
Health, Safety & Compliance
Working safely at height, in confined spaces, and across varied environments.
Completing risk assessments, vehicle checks, and tool inspections.
Maintaining PPE and equipment to a high standard.
Participating in the Emergency Response Support rota when required.
Site Operations & Quality
Managing tools, materials, and equipment effectively.
Interpreting technical diagrams, SLDs, schematics, and job packs.
Keeping documentation up to date, including splice schedules, redlines, and test results.
Reporting progress and issues through digital systems.
Capturing accurate site evidence (photos, measurements, as-builts).
Relationship Management
Communicating professionally with clients, end users, and the public.
Providing clear updates on planned works and progress.
Representing the company with professionalism and a positive attitude.
Requirements
- Strong technical skills in fibre splicing, testing, and diagnostics.
- Confident using OTDR and power meter equipment (EXFO, Anritsu, Nettest, etc.).
- Ability to read and interpret network diagrams and documentation.
- Excellent communication, organisation, and problem-solving skills.
- Comfortable working outdoors in all weather conditions.
- Competent with IT systems, mobile apps, and digital reporting tools.
- Self-motivated, reliable, and able to work independently or as part of a team.
At least 2 years’ experience in fibre splicing and testing.
Experience working on both live and new-build networks.
Understanding of FTTP/FTTH/PON/GPON architectures.
Familiarity with NRSWA requirements and client operating procedures.
Experience with fault diagnostics and characterisation reporting.
Knowledge of fibre components such as closures, ODFs, and patch panels.
Experience updating job data in internal and client systems.
Qualifications
- Essential:
- NRSWA (SLG Unit 2)
- Fibre Splicing & Testing Certification (Fujikura or equivalent)
- CSCS Card
- Confined Spaces (medium)
- Working at Height
- Full UK Driving Licence
- Desirable:
- SA001, SA002, S7, S8
- First Aid Certification
About Comex 2000
UK telecom infrastructure contractor that builds and maintains fibre and mobile networks for major telecommunications carriers.
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