N-Sea
As Project Manager at N-Sea, you play a central role in driving the successful delivery of the company’s core business, with a primary focus on Inspection, Repair & Maintenance (IRM) and UXO projects. You take full ownership of the project life cycle from planning and execution to completion, ensuring that each project meets company objectives, client expectations, and the highest SHEQ standards.
In this role, you are the key interface with the client, maintaining clear communication and fostering strong relationships built on trust and performance. You lead and motivate a multidisciplinary project team, effectively managing resources, schedules and budgets to ensure that all project activities are executed safely, efficiently and within scope.
Your leadership ensures that every project is delivered on time, within budget, and to the customer’s satisfaction, while continuously reviewing and implementing departmental procedures in alignment with N-Sea’s standards and business goals.
You will be based at the main office in Dordrecht, however partly remote working is an option and short trips to installation vessels may be part of your job. We offer you a great working place with enthusiastic colleagues, a high variety of your work in which you are able to truly contribute.
Key responsibilities
Qualifications
What we offer
About N-Sea
N-Sea is an end-to-end subsea services provider. With a fleet of 14 multipurpose vessels and a range of in-house systems and equipment, N-Sea delivers smart, fit-for-purpose solutions for subsea infrastructure projects in every stage of the offshore asset life cycle for customers in the international offshore energy industry. Our bespoke solutions focus on specific subsea capabilities, such as survey, UXO ID & clearance, cable repair & installation, or IRM, construction & decommissioning.
With the support of an experienced, multidiscipline offshore operations team, we integrate these bespoke capabilities into a single project, delivering a smart, fit-for-purpose, safe and sustainable solution that improves the efficiency of subsea projects and reduces projects risks for our customers.
N-Sea Group is a privately owned company headquartered in the Netherlands, with more than 500 people working offshore and onshore, onboard vessels and in facilities across Europe and the Middle East, and a revenue of more than €200M in 2025.
N-Sea. Smart Subsea Solutions.
Acquisition in response to this vacancy is not appreciated. No rights can be derived from candidates presented without obligation.

Number of employees: 500+ professionals across international locations.
Sectors: Subsea Survey, UXO (Unexploded Ordnance) ID & Disposal, IRM (Inspection, Repair & Maintenance), Subsea Cable Repair & Installation, and Data Management.
Preferred educational level: MBO for technical/operational roles; HBO/Bachelor or higher for Engineering, Legal, and Management positions.
Preferred education: Hydrographic Surveying, Geotechnical Engineering, Mechanical/Electrical Engineering, Law, or Finance/Payroll.
Career level: All levels, including Interns, Project Engineers, Senior Specialists, and Head Office Staff.