Line Support Technician

Company: Halma p.l.c
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If you want to do work that matters, and play your part in helping to save countless lives across the globe – then working at Crowcon could be the place for you.

We’re dedicated to protecting people and the environment from gas hazards, providing single and multi-gas monitors for personal and large-scale infrastructure safety.

Function: Customer Service & Contact Center Operations

Job Type: Regular / Permanent

Role Type: Full time

Location: Abingdon, Oxfordshire

Job Description

Help grow a safer, cleaner, healthier future for everyone, every day.

Crowcon Detection Instruments Ltd. is looking to recruit a Line Support Technician to the Production department to contribute to delivering company growth goals. This is a local role reporting to the Manufacturing Engineering Manager.

Crowcon is a wholly owned subsidiary of Halma plc. Halma’s purpose is growing a safer, cleaner, healthier future for everyone, every day.

Crowcon’s values

  • Do the right thing
  • Collaborate and support each other
  • Try new things
  • Be yourself

The team is made up as follows

  • Manufacturing Engineering Manager
    • Manufacturing Engineers
    • Line Support Technicians

Main Responsibilities

  • Develop and maintain a strong working knowledge of Crowcon products and associated manufacturing processes.
  • Provide first-line technical support across all product ranges, triaging and repairing units to component level.
  • Own investigation of production test failures and repeat issues, driving root cause analysis and supporting permanent corrective actions.
  • Support and improve production test and assembly equipment to maximise uptime and process stability.
  • Maintain, calibrate and commission assembly and test equipment in line with planned maintenance schedules.
  • Analyse production data (e.g. test failures, rework trends, downtime) to identify improvement opportunities.
  • Contribute to continuous improvement initiatives using structured problem‑solving tools (e.g. 5 Whys, Ishikawa, 8D).
  • Support the introduction of new products and process changes into manufacturing, ensuring robust transition to production.
  • Create clear technical reports relating to product and process issues.
  • Act as a technical mentor to apprentice technicians and production operators, supporting skills development on the shop floor.
  • Ensure safe working practices in accordance with company health and safety policies, including ESD control.

Qualifications

  • HNC or equivalent qualification in a relevant engineering discipline / comparable technical skillset gained through relevant work experience.
  • Minimum 3 to 5 years experience in an electronics manufacturing, test or repair environment.
  • Strong fault finding capability to component level on electronic assemblies.
  • Ability to analyse BOMs, circuit diagrams, schematics and technical documentation.
  • Good electro‑mechanical knowledge, supported by qualification or equivalent experience.
  • Understanding of production test equipment and automated test environments.
  • Working knowledge of Lean tools (e.g. 5S, process mapping) and structured problem solving techniques (e.g. root cause analysis, Ishikawa).
  • Experience working within ISO 9001 or regulated manufacturing environments.
  • Confident soldering and rework skills.
  • Ability to interpret production performance data and identify trends.
  • Strong organisational skills with the ability to manage multiple priorities in a fast paced production environment.
  • Good written and verbal communication skills, able to articulate technical issues clearly to different audiences.
  • Competent in Microsoft Office applications.

About you

  • You are a self‑motivated, organised and driven individual who can prioritise workloads to ensure stoppages are resolved expediently, maximising possible uptime.
  • You can communicate effectively to different teams to ensure a shared understanding of the problems.
  • You are conscientious and always strive to do the right thing for yourself, your colleagues and our customers.
  • You inspire with your passion and values.
  • You are culturally sensitive.
  • You are a collaborative team player.
  • You are straightforward and have no interest in politics.
  • You are curious and disrupt the status quo.

Company benefits

  • Generous company pension (up to 10.5% matched on a sliding scale)
  • Eyecare scheme (with Specsavers)
  • 25 days holiday
  • Your birthday off (after 1 year of service)
  • 3 days holiday purchase
  • 14 weeks paid maternity, paternity, adoption leave
  • Cycle to work scheme
  • Subsidised annual bus pass
  • Annual train ticket payment scheme
  • Employee assistance programme
  • Learning and development opportunities
  • Free parking and subsidised EV charging points
  • Salary sacrifice car leasing

Salary range: £28,000-30,000

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Posted: June 4th, 2026