Commissioning Engineer - Automatic Transfer Switches (ATS)

As a Commissioning Engineer - Automatic Transfer Switches (ATS) , you will provide professional on-site technical services for ATS and low-voltage equipment across customer projects. You will primarily support complex and critical power installation projects , including transfer switches and low-voltage switchboards . Your main responsibilities will include: Performing start-up and commissioning activities across the full ATS and low-voltage product range . Assessing the quality, assembly and readiness of installations before start-up. Evaluating system installation and operating conditions . Carrying out on-site adjustments to optimise equipment performance. Supporting customers with the installation, modification and repair of ATS and low-voltage products. Conducting root cause analysis to determine whether failures are related to quality, software or operating conditions . Collaborating with other service engineers, technical partners and Level 3 support teams during site interventions. Providing customers with technical training on equipment operation. Delivering preventive and corrective maintenance on ATS and low-voltage systems. Interacting with customers both on site and remotely to assess and deliver the appropriate level of technical support. Diploma or Bachelor’s degree in Electrical Engineering , or an equivalent qualification. At least 5 years of experience in commissioning or field service repair , ideally within secure power systems . Proven experience with power system installations , including automatic transfer switches, low-voltage switchboards and UPS systems . Experience in data centre installation and commissioning would be a strong advantage. Knowledge and practical experience in diagnosing and repairing electronic circuits at component level . Strong understanding of ATS and low-voltage electrical principles . Ability to work independently , with limited supervision and general guidance. Ability to read and interpret technical procedures, professional documentation, regulations and electrical diagrams . Strong analytical skills, including the ability to identify problems, collect data, establish facts and draw valid conclusions . Ability to prepare technical reports, professional correspondence and operating procedures . Good command of AutoCAD, Microsoft Office and Adobe Acrobat . Fluent English is mandatory , with a minimum level of B2 . Strong interpersonal qualities, including customer focus, reliability, flexibility, attention to technical detail, teamwork and leadership skills . Place of work: Sweden, Finland Working schedule: Rotation of 3 weeks on / 1 week off Starting date: ASAP Duration of the assignment: 1 to 2 years The engineer must comply fully with all applicable HSE policies, procedures and technical standards . The successful candidate must be able to work with a high degree of autonomy , performing commissioning, maintenance and troubleshooting activities independently. The position may also involve retrofit, modernisation and upgrade activities on existing ATS and low-voltage installations. Our partner is a global leader in energy management and industrial automation , providing innovative solutions in electrification, digitalisation, automation, and energy efficiency . Through advanced technologies and connected systems, the company helps industrial organisations improve the performance, reliability, safety, and sustainability of their operations. Operating in an international and high-performance environment , it supports major clients in their energy and digital transformation .