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Senior Commissioning Engineer Offshore & Onshore Substations

Job in Lorain, Lorain County, Ohio, 44053, USA
Listing for: T.I.S. GmbH | Testing & Inspection Services
Full Time position
Listed on 2026-05-30
Job specializations:
  • Engineering
    Electrical Engineering, Mechanical Engineer
Salary/Wage Range or Industry Benchmark: 60000 - 80000 USD Yearly USD 60000.00 80000.00 YEAR
Job Description & How to Apply Below

We´re Hiring: Commissioning Expert - Mechanical & Auxiliary Systems (Offshore / Onshore Substations)

Are you a seasoned commissioning professional with a strong background in mechanical and auxiliary systems?

We are looking for a Commissioning Expert to support the delivery, integration, and testing of auxiliary mechanical systems on offshore and onshore substations — as part of large-scale renewable energy infrastructure across Europe.

This is a long-term assignment (until end of 2027) on major offshore wind projects.

Locations: The Netherlands (Vlissingen, Schiedam, Stormpolder), Offshore Baltic Sea, Berlin

Type: Freelance or employment

Level: Professional / Expert

Your Mission:

  • Plan, execute, and supervise commissioning of mechanical & auxiliary systems, including:
HVAC, LV switchboards, firefighting (FiFi) systems, cranes, communication, and safety systems
  • Ensure full compliance with technical specifications, certification, and HSE standards
  • Conduct FAT/SAT (Factory and Site Acceptance Testing), signal testing, and inspections
  • Identify and report deviations and maintain up-to-date snag lists, punch lists, and documentation
  • Support partial and final system acceptance in factory, yard, and offshore locations
  • Collaborate with construction, QA/QC, and engineering teams for smooth integration
Your Profile:

  • 5+ years of experience in commissioning and integration of auxiliary/mechanical systems on substations or industrial platforms
  • In-depth knowledge of DIN VDE, IEC standards, and relevant certification requirements
  • Experience with QA/QC processes during fabrication and commissioning phases
  • Valid GWO (Global Wind Organisation) certification for offshore work
  • Fluent English required;
    German is a plus
Ready to take on the challenge — or know someone who fits? Let’s connect!#J-18808-Ljbffr
Position Requirements
10+ Years work experience
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