Service Technician, UPS

Legrand

. Installation and commissioning of UPS and battery systems .

Posted 10/14/2026full-timeBuchs • SwitzerlandMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in installation, commissioning, and maintenance of UPS and battery systems, with a strong focus on electrical engineering and customer service. Proficient in troubleshooting, technical coordination, and documentation management, ensuring high operational readiness and customer satisfaction.

Highest-signal resume keywords

Installation And Commissioning Of UPS SystemsElectrical Engineering KnowledgeTroubleshooting And Fault DiagnosisCustomer Service And Technical SupportField Service Experience

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Electrical EngineeringTroubleshootingPreventative MaintenanceReading Electrical DiagramsTechnical Condition AnalysisSystem Operation TrainingProject DocumentationFault AnalysisComponent Repair And ReplacementSystem Expansion Support

Soft Skills

Service EthicTeamwork SkillsProactive PersonalityStructured ApproachCustomer Contact Enjoyment

Tools & Technologies

Measuring EquipmentService VehicleTechnical Documentation

Certifications & Qualifications

Electrician (EFZ)Automation Technician (EFZ)Electromechanical TechnicianElectrical Engineer

Industry Keywords

Field Service TechnicianPreventative MeasuresCustomer SatisfactionSafety And Quality FocusGerman-Speaking Switzerland

About the role

Key responsibilities & impact

Installation and commissioning of UPS and battery systems
Independent planning and carrying out of preventative maintenance, inspections, measurements and technical condition analyses
Carrying out fault analyses and systematic fault diagnosis
Independent troubleshooting, as well as the repair and replacement of components
Initiating and implementing preventative measures, in collaboration with in-house service experts where necessary
Providing technical advice to customers and on-site training in system operation and basic fault-finding
Supporting new and replacement installation projects, conversions, modernisations and system expansions
Technical coordination with electricians, partner companies and customer contacts
Documenting work carried out and preparing service reports and work reports
Maintaining project and system documentation
Ensuring the operational readiness and careful handling of tools, measuring equipment and the service vehicle
Timely handover of documentation for invoicing and follow-up quotations to the back-office team
Coordinating service call-outs by service partners and assisting with organising the on-call service
Ensuring high customer satisfaction through a service-oriented, professional and flexible approach to work

Requirements

What you’ll need

Completed training as an Electrician (EFZ), Automation Technician (EFZ), Electromechanical Technician, Electrical Engineer or a comparable qualification
At least 5 years’ experience in technical field service / as a field service technician
Good command of German and English or French
Excellent knowledge of electrical engineering and experience in reading and interpreting electrical diagrams
A systematic and independent approach to troubleshooting
Strong focus on safety and quality
A strong service ethic and enjoyment of direct customer contact
An independent, proactive and responsible personality
A meticulous and structured approach to work, as well as strong teamwork skills
Very good written and spoken German and good written and spoken English
Knowledge of French or Italian is an advantage, but not a requirement
Category B driving licence
Willingness to travel within German-speaking Switzerland; occasional assignments in French-speaking Switzerland and Ticino are also part of the role