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Lead Technical Trainer (Switchgear)

Main Responsibilities:

  • Conduct technical training sessions (theoretical and practical) on LV/MV/HV switchgear

  • Explain operating principles, protection schemes, and control logic

  • Deliver in-house training on all required high value aspects of assembly process and checks

  • Provide regular troubleshooting and fault-analysis training

  • Ensure training complies with safety regulations and standards

  • Develop and update training materials, presentations, manuals, and assessments

  • Customize training programs based on customer or project requirements

  • Prepare practical lab exercises and demonstrations

  • Maintain training equipment and test setups

  • Support internal teams and customers with technical clarifications

  • Assist during commissioning, testing, or troubleshooting when required

  • Stay updated with new technologies, standards, and product developments

  • Emphasize electrical safety, arc-flash prevention, and lockout/tagout (LOTO)

  • Ensure compliance with IEC, IEEE, and relevant local standards

The Person:

  • Minimum of 3 years’ experience within a similar role with of hands-on experience with switchgear systems and manufacturing build processes.

  • Competent knowledge of LV/MV/HV switchgear and protection relays

  • Strong communication and presentation skills

  • Ability to explain complex technical concepts clearly

  • Hands-on troubleshooting and fault-finding expertise

  • Knowledge of protection relays (ABB, Siemens, Schneider, GE, etc.)

  • Proficiency in MS PowerPoint, Word, and technical documentation

Desirable

  • OEM or utility experience

  • Prior training or teaching experience

  • Certifications related to switchgear, protection, or safety

  • Familiarity with GIS/AIS and digital substations

  • Experience with testing equipment (IR, breaker timing, relay testing, etc.)

  • Bachelor’s or Diploma in Electrical Engineering or related field

Important Information
Location: TES Power - Ballykelly, TES Power, 50 Dukes Lane , Limavady, Northern Ireland, County Londonderry, BT49 9JT
Date Posted: 28th January 2026
Closing Date: 10th February 2026
Industry: Manufacturing and Engineering
Job Type: Full time
Salary: Based on Experience

About the role

Benefits

·         Friday 12pm early finish

·         Life Assurance Plan @ 3 times Gross Salary.

·         Workplace Pension @ 3% per Employer.

·         Private Medical – Option to add Family.

·         30 days Paid Holidays per year.

·         Rewarding Workplace culture

·         Continuous Professional Development

TES Group

TES are water and power technology engineering experts specialising in critical infrastructure. We provide specialist services to the water / power industries worldwide. We are an ambitious, innovative organisation within the sectors we operate; young, progressive, responsive, client-needs-driven and on the cutting-edge of technology. These core characteristics have resulted in highly efficient internal manufacturing capabilities and meaningful client partnerships, enabling us to provide custom designed, flexible solutions.

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TES provide clients with an all encompassing service from initial project conception right through to design, construction, installation and maintenance. We support our clients throughout the lifecylce of the project. TES use in-house resources in the delivery of your projects; from design through to installation and operation. This provides clients and partners with the reassurance of our control over delivery throughout a projects lifecycle.

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At TES Group, our company culture is built on collaboration, innovation, and integrity. We foster an inclusive environment where every team member’s ideas are valued, encouraging creativity and continuous improvement. Our people are passionate about delivering sustainable engineering solutions that make a positive impact on communities and the environment. We prioritize professional growth, safety, and well-being, empowering our employees to thrive both personally and professionally. By promoting open communication, mutual respect, and shared success, we’ve cultivated a workplace where dedication and teamwork drive exceptional results and lasting client relationships.

Our benefits

Health insurance

Retirement plan and/or pension

Life insurance

Progression opportunities

Lead Technical Trainer (Switchgear)

TES are water and power technology engineering experts specialising in critical infrastructure. We provide specialist services to the water / power industries worldwide. We are an ambitious, innovative organisation within the sectors we operate; young, progressive, responsive, client-needs-driven and on the cutting-edge of technology. These core characteristics have resulted in highly efficient internal manufacturing capabilities and meaningful client partnerships, enabling us to provide custom designed, flexible solutions.