Commissioning / Site Manager (m/f/d) Offshore Substation

SeaRenergy Group; Vlissingen; On-site; EUR 120,000 - 180,000; Full time

Benefits offered by this job

Diverse offshore projects

International team collaboration

Professional development opportunities

Professional project support

Long-term collaboration opportunities

Job summary

SeaRenergy Group is seeking an experienced commissioning and site management expert to support a major offshore wind project in Northern Europe. The role focuses on transitioning from onshore completion to offshore activities, including coordination for an Offshore Substation (OSS) commissioning and hook-up, with onshore fabrication involvement upfront.

The candidate will lead multidiscipline teams, ensure safety and efficiency, and maintain clear communication between onshore and offshore

Qualifications

• Technical degree or diploma in electrical, mechanical, marine, or energy engineering.
• Several years of commissioning or site management experience in offshore wind or equivalent offshore setting.
• Solid experience in offshore commissioning and supervising multidisciplinary teams.
• Offshore Substation (OSS) or similar offshore platform experience is highly desirable.
• Understanding of commissioning, hook-up, carry-over, and completion processes.

Responsibilities

• Coordinate with client, fabrication yard, contractors and project stakeholders during commissioning.
• Review and coordinate carry-over works and outstanding offshore activities.
• Prepare and coordinate offshore commissioning and hook-up for the Offshore Substation.
• Supervise offshore hook-up and commissioning team.
• Monitor progress, outstanding works, interfaces and priorities for safe project execution.
• Ensure effective communication and reporting between onshore and offshore teams.

Skills

Coordination

Leadership

Offshore commissioning

Site management

Education

Technical degree in electrical/mechanical/marine/energy engineering

Job description

Do you want to play an active role in shaping the energy transition? At SeaRenergy, you'll work on challenging offshore wind and energy infrastructure projects in an international environment. Our 361° Offshore Expertise means comprehensive support across the entire project lifecycle – plus the extra degree that makes the difference. We go the extra mile for our customers, projects, and people. This creates diverse opportunities for professional growth – within our own teams or through exciting project assignments with our clients.

We are currently seeking an experienced

Start date: ASAP | Duration: ~ approx. mid-2027 | Location / Assignment location: Onshore Netherlands & Offshore Baltic Sea | Contract type: Freelance / B2B

You will support a major offshore wind project in the north of Europe. The assignment will initially focus on onshore activities at a fabrication site before transitioning to the offshore project phase. The role covers the transition from onshore completion activities to offshore activities, including the preparation, coordination, and supervision of commissioning activities for an Offshore Substation (OSS).

We expressly welcome applications from all individuals, regardless of gender, background, or other personal characteristics.

As part of your role, you will be entrusted with the following responsibilities:

• Coordinate closely with the client, fabrication yard, contractors, and relevant project stakeholders throughout the commissioning phase
• Review, evaluate, and coordinate carry-over works and outstanding activities to be completed offshore
• Prepare and coordinate offshore commissioning and hook-up activities for the Offshore Substation
• Supervise the offshore hook-up and commissioning team
• Monitor commissioning progress, outstanding works, interfaces, and priorities to support safe and efficient project execution
• Ensure effective communication, coordination, and reporting between onshore and offshore project teams and relevant stakeholders

• Technical education or degree, e.g. electrical, mechanical, marine, or energy engineering
• Several years of experience in commissioning or site management within offshore wind or a comparable offshore environment
• Solid experience in offshore commissioning and supervising multidisciplinary teams
• Offshore Substation (OSS) or comparable offshore platform experience is highly desirable
• Good understanding of commissioning, hook-up, carry-over works, and completion processes
• Structured, hands-on approach with strong coordination and leadership skills

Certificates

Minimum required certificates:

• Valid GWO Basic Safety Training package (First Aid, Fire Awareness, Manual Handling, Sea Survival incl. Boat Transfer, Working at Heights)
• Valid Offshore Medical

To support a successful collaboration throughout the project, we offer the following benefits:

• A diverse and challenging role in a forward-thinking offshore wind company
• Collaboration with a highly experienced and motivated international team
• Insight into cutting-edge projects in a fast-evolving energy sector
• Clear coordination, streamlined onboarding, and professional project support
• The opportunity to build long-term relationships and future project opportunities with SeaRenergy

You can expect a varied role with a high level of personal initiative and responsibility in a dynamic team within the offshore wind energy sector. You will gain valuable hands-on experience and have the opportunity to develop both professionally and personally.

Have we sparked your interest?