Telecommunication Systems Engineer

KeolisAmey Docklands (KAD) operates the iconic
Docklands Light Railway (DLR)
— a fully automated light-rail system serving East London. As part of the
Transport for London (TfL)
family, we play a vital role in keeping London moving safely, reliably, and sustainably.

We are proud of our engineering excellence, collaborative culture, and commitment to innovation and Service Excellence Every Day (SEED).

The Role

We're seeking a
Telecommunications Systems Engineer
to provide specialist communications engineering support across the DLR network. You'll play a key role in ensuring the
safe, reliable, and efficient operation
of our telecommunications and operational technology (OT) systems, supporting both maintenance and operational teams.

This is an excellent opportunity for an engineer who enjoys working across
modern and legacy systems
, contributing to infrastructure reliability while developing their professional capability within a complex rail environment.

What You'll Do

• Take responsibility for DLR telecommunications systems supporting Operational Technology assets, ranging from modern platforms to legacy systems.
• Support and maintain transmission networks using
  Ethernet, MPLS, SDH/SONET
  , and related technologies.
• Provide technical support across systems including
  PA, Information Displays, Radio, CCTV, Emergency Points, and Telephony
  .
• Investigate and diagnose faults, failures, and performance issues, providing engineering insight where safety or reliability is impacted.
• Support design reviews, supplier evaluations, and technical acceptance of new or modified assets.
• Work collaboratively with DLRL, suppliers, and internal stakeholders to define specifications and system improvements.
• Review design and assurance submissions to ensure safe integration of new assets across the project lifecycle.
• Support continuous improvement of standards, procedures, and technical documentation.
• Provide technical support to the wider Telecommunications team as required.

What You'll Need

Essential:

• Degree in a relevant engineering discipline, or equivalent practical experience.
• Member of a relevant professional institution (e.g. IET) or working towards
  Chartered Engineer (C.Eng)
  status.
• Basic knowledge of railway telecommunications systems, interfaces, testing, and maintenance.
• Understanding of transmission and network technologies.
• Ability to produce technical documentation such as reports, procedures, and specifications.
• Strong communication, analytical, and interpersonal skills.
• Good computer literacy (standard office applications).
• Flexibility to support shift-based operational environments.
• Practical skills in installation and wiring.

Desirable:

• Experience with
  LAN/MAN/WAN networks
  , Ethernet, MPLS, IP technologies, SDH/SONET.
• Exposure to
  Windows, Linux, servers, virtualisation, or cloud environments
  .
• Understanding of
  cyber security principles
  within OT or rail systems.
• Experience surveying, testing, or evaluating RF and optical transmission systems.

What We Offer

As part of the
Transport for London (TfL)
family, you'll enjoy a competitive benefits package, including:

• Free travel on the TfL network
  for you and a nominated household member
• 75% discount on National Rail season tickets
• Interest-free season ticket loan
• Pension scheme
  with up to
  10% employer contribution
• Access to
  Perkbox
  ,
  Doctor Care Anywhere virtual GP
  , and
  Employee Assistance Programme

Join Us

If you're passionate about communications engineering and want to play a key role in supporting one of London's most innovative rail networks.
Apply today and help keep the DLR connected, reliable, and future-ready.

Salary: Circa 50k

Closing Date:
1st February 2026