Assistant Project Manager (Disposal Contract), Delft

Shape the future of offshore decommissioning

Are you at the beginning or mid-stage of your project management career and ready to grow within complex offshore projects? At Allseas, we are looking for an Assistant Project Manager (Disposal Contract) to support the execution of disposal contracts within our decommissioning projects. You will become part of the Project Management Department in Delft, where we deliver some of the world’s most advanced offshore construction and decommissioning projects.

About the Project Management Department

Our department is responsible for the safe, compliant and efficient execution of large-scale offshore projects for leading energy companies worldwide. These projects are typically high-value, technically complex and span multiple years. Each project is unique, offering continuous learning opportunities and exposure to innovative engineering and offshore operations.

Your role As Assistant Project Manager (Disposal), you support the Project Manager in coordinating and managing the disposal scope of decommissioning projects. This includes the disposal of offshore structures such as platform topsides and jackets once they have been removed by our vessels. Your focus lies on contract support, coordination of subcontractors, cost control and interface management, ensuring that disposal activities are executed safely, on time and in line with contractual agreements.

What you will do

Support the management of the disposal contract, including scope, planning, costs and reporting

Assist in the evaluation, review and administration of disposal-related subcontracts

Monitor progress, budgets and forecasts for disposal work packages

Act as a linking pin between internal disciplines (engineering, operations, HSE) and external subcontractors

Support supplier coordination and ensure contractual obligations are met

Contribute to safe execution of disposal operations in line with Allseas’ HSE standards

Help prevent non-conformities related to quality, process and management systems

Support handovers between project phases and assist in documentation control

Participate in load-in and disposal activities, including frequent visits to disposal yards

What we expect from you You are structured, proactive and eager to learn. You enjoy working in a multidisciplinary environment and feel comfortable supporting both technical and contractual topics.

You bring

A Bachelor’s degree in Engineering, Project Management or a related field

2–5 years of experience in a project-oriented environment, preferably offshore, marine or industrial

Affinity with contract management and supplier coordination

Awareness of HSE principles within industrial or offshore environments

Strong communication skills and a hands‑on mindset

Willingness to travel to disposal locations in Europe

Pro‑activeness

What we offer Working at Allseas allows you the chance to work in a dynamic, fast‑paced, entrepreneurial environment, with creative thinking, collaboration and down‑to‑earth culture at its core.

You can expect

Competitive industry benchmarked salary and excellent pension

Performance based salary raises and bonuses

30 holidays days per year, flexible working hours

Extensive training and development programme, study budgets and coaching

A company‑sponsored fitness scheme

Internal clubs, committees, parties and sportive events

Eager to make an impact in offshore decommissioning? Help us set new standards for safe, sustainable disposal operations.

Stories from colleagues“It’s about more than numbers and schedules—it’s about making the best solution happen with the capabilities we’ve built in‑house.”

Maarten Groen , Proposals Engineer

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