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Seatrium

Global offshore and marine engineering conglomerate

Manager – Upgrade Projects

Full-TimeUpdated on 10/15/2026
No salary listed
Expert
Bachelor's, Associate's
Singapore
In Person
Project & Program ManagementProject Management

About the job

Requirements
  • Possess a Bachelor's degree or Diploma in Mechanical, Electrical, Offshore, or a related discipline.
  • Have at least 10 years of relevant experience in a related field.
  • Have strong experience in offshore systems, preferably jack-up rig equipment such as jacking systems and cranes.
  • Have a proven track record in project management and execution of upgrade or retrofit projects.
  • Have experience in resource planning, logistics coordination, and supply chain management.
  • Be familiar with Factory Acceptance Tests, commissioning, and offshore installation processes.
  • Have strong client-facing skills and the ability to translate technical solutions into executable plans.
  • Have strong leadership, communication, and stakeholder management skills.
  • Be willing to travel offshore and internationally as required.
Responsibilities
  • Lead end-to-end execution of upgrade projects for offshore jack-up drilling systems, ensuring delivery within scope, schedule, and budget.
  • Engage clients to understand upgrade requirements and translate them into clear, structured execution plans.
  • Work with technical and engineering teams to align on solution design and ensure practical, execution-ready deliverables.
  • Develop project plans covering engineering, procurement, logistics, installation, testing, and commissioning.
  • Coordinate internal cross-functional teams and external stakeholders, including clients, vendors, and subcontractors.
  • Lead project kick-off meetings, progress reviews, and status updates with clients and internal stakeholders.
  • Identify project risks and implement mitigation measures.
  • Plan and manage resource allocation, including manpower, tools, and subcontractors, for onshore and offshore activities.
  • Ensure timely procurement and delivery of parts, components, and materials in line with project schedules.
  • Monitor fabrication and assembly progress for compliance with technical specifications and quality standards.
  • Oversee site execution to ensure compliance with safety, operational, and client requirements.
  • Ensure Factory Acceptance Tests and integration tests are planned and conducted where required, with proper documentation and client sign-off.
  • Support offshore mobilization, installation, testing, and commissioning activities where applicable.
  • Ensure project documentation, reporting, and close-out are completed, including lessons learned.
  • Act as the primary client contact during execution and maintain working relationships.
  • Provide clients and internal stakeholders with regular updates on project progress, challenges, and mitigation actions.
  • Support commercial discussions about variations, change orders, and additional scope.
  • Oversee spare parts planning and management for upgrade projects and aftermarket services.
  • Work with procurement and logistics teams to optimize spare parts availability and minimize downtime risks.
  • Ensure proper inventory planning, stocking levels, and tracking of critical components.
  • Implement efficient warehouse management practices for storage, handling, and traceability of parts.
  • Coordinate with regional warehouses to support project and service requirements.
  • Improve parts management processes, including cost optimization and lead-time reduction.
  • Ensure project activities comply with company standards, industry codes, and classification society requirements such as ABS.
  • Enforce quality control processes throughout execution, including inspections and testing.
  • Promote and uphold a strong safety culture across onshore and offshore project activities.
Desired Qualifications
  • Knowledge of spare parts management and warehouse operations is an added advantage.

About the company

Seatrium is a leading offshore and marine engineering group formed by the 2023 merger of Singaporean shipyards Sembcorp Marine and Keppel Offshore & Marine. It operates by delivering complex ship repair, construction, and engineering services for the offshore oil and gas industry, as well as expanding into offshore renewables and new energy solutions. The company’s products and services include designing, building, and maintaining large-scale offshore platforms, vessels, and related marine structures, supported by a global network of shipyards and engineering teams. The merger creates one of the world’s largest players in its sector, combining deep industrial experience with scale to better compete in global markets, improve project execution, and pursue growth in energy transition opportunities. The goal is to be a hub for marine innovation that serves clients across traditional offshore markets and emerging renewable energy projects.

Company Size

1,001-5,000

Company Stage

IPO

Headquarters

Singapore, Singapore

Founded

1963

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Simplify's Take

What believers are saying

  • May 2026 order book reached S$15.5 billion, giving revenue visibility through 2033.
  • BalWin5 and Nederwiek 2 keep Seatrium embedded in Europe’s offshore wind buildout.
  • Over S$50 million annualized savings from divestments improve cost structure and execution discipline.

What critics are saying

  • Seatrium faces Brazil bribery fallout after the July 2025 DPA and 2024 charges.
  • The US$475 million Maersk arbitration can drag into 2026 and damage margins.
  • Legacy yard divestments and asset sales signal a shrinking footprint if new orders weaken.

What makes Seatrium unique

  • Seatrium is one of few yards building HVDC offshore platforms and converter systems.
  • Its 24-project order book runs through 2033, spanning wind, FPSO, and FSRU work.
  • Repeated Karpowership FSRU conversions and TenneT awards show deep repeat-customer specialization.

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Benefits

Commuter Benefits

Growth & Insights and Company News

Headcount

6 month growth

1%

1 year growth

1%

2 year growth

1%
Caproasia
Sep 25th, 2026
Ex-CEO of Sembcorp Marine Wong Weng Sun age & ex-senior General Manager of Jurong Shipyard Lee Fook Kang acquitted of charges for $44 million bribery of officials in Brazil from 2009 to 2014, Sembc...

Ex-CEO of Sembcorp Marine Wong Weng Sun age & ex-senior General Manager of Jurong Shipyard Lee Fook Kang acquitted of charges for $44 million bribery of officials in Brazil from 2009 to 2014, Sembcorp Marine name changed to Seatrium in 2023 after merger of Keppel Offshore & Marine and Sembcorp Marine. Sep 25, 2026 25th September 2026 | Hong Kong The ex-CEO of Sembcorp Marine Wong Weng Sun & ex-Senior General Manager of Jurong Shipyard Lee Fook Kang have been acquitted of charges in Singapore court for $44 million bribery of officials in Brazil from 2009 to 2014. Sembcorp Marine name was changed to Seatrium after merger of Keppel Offshore & Marine and Sembcorp Marine in 2023. In 2024 March, the ex-CEO of Sembcorp Marine Wong Weng Sun & ex-Senior General Manager of Jurong Shipyard Lee Fook Kang were charged in Singapore court for $44 million bribery of officials in Brazil from 2009 to 2014. Seatrium is also required to pay $57 million to Singapore authorities in a deferred prosecution agreement. Singapore Corrupt Practices Investigation Bureau: "Wong and Lee each face five charges of conspiring to corruptly give gratification to Guilherme Esteves de Jesus ("GDJ"), for the benefit of persons in Brazil, as inducements or rewards to advance the business interests of the Company's subsidiaries in Brazil, punishable under Section 5(b)(i) read with Section 29(a) of the Prevention of Corruption Act." In 2023 June, Singapore Corrupt Practices Investigation Bureau (CPIB) has launched an investigation into Seatrium for alleged corruption related to "Operation Car Wash" in Brazil (Name changed to Seatrium after merger of Keppel Offshore & Marine and Sembcorp Marine, proposed in April 2023). In 2022 December, Keppel Offshore & Marine had paid $65 million to Brazil authorities in a settlement agreement. More info below: "Ex-CEO of Sembcorp Marine Wong Weng Sun age & ex-senior General Manager of Jurong Shipyard Lee Fook Kang acquitted of charges for $44 million bribery of officials in Brazil from 2009 to 2014, Sembcorp Marine name changed to Seatrium in 2023 after merger of Keppel Offshore & Marine and Sembcorp Marine"

Singapore Business Review
Apr 29th, 2026
Seatrium raises $400m in debut bond issue, demand 1.7 times covered

Seatrium has completed its inaugural $400m fixed-rate notes issue, with the order book about 1.7 times covered, the company said.

Renewable Energy Magazine
Jun 10th, 2024
Ge Vernova And Seatrium Consortium Awarded Third Contract To Build Hvdc System For Tennet?S Offshore Grid Project In The Netherlands

Monday, 10 June 2024The project is expected to begin in June 2024, with commissioning expected by 2031. The contract is part of the five-year Framework Cooperation Agreement with TenneT announced by the GE Vernova-Seatrium consortium in March 2023. The agreement was signed to cover three projects, each valued at approximately EURO 2 billion: IJmuiden Ver Beta, IJmuiden Ver Gamma, and Nederwiek 2. The current contract is for Nederwiek 2, TenneT’s third project with this consortium. The contracts for IJmuiden Ver Beta and IJmuiden Ver Gamma were awarded to the consortium in March 2023.The HVDC system will support TenneT's sustainability goal of connecting 40 GW of offshore wind energy in the German and Dutch North Sea and will serve the Nederwiek 2 offshore wind farm, located approximately 95 kilometres off the coast of the Netherlands.“With the successful call-off of Nederwiek 2 from the Framework Cooperation Agreement with our Partners GE Vernova and Seatrium, we are now starting into the delivery of the third project with this consortium” said Dr. Johannes Kammer, Associate Director of Large Projects Offshore - 2GW, TenneT

The Maritime Executive
Apr 1st, 2024
Singapore Charges Ex-Executives and Settles with Seatrium in Brazil Bribery

The authorities in Singapore announced that they have completed their investigation into the alleged corruption and bribery offenses by the former Sembcorp Marine finding that there was sufficient evidence to mount a prosecution.

The Straits Times
Dec 28th, 2023
Seatrium bags $400 million in refinancing with sustainability-linked option

It brings the group’s total sustainable and green financing secured in the year to date to over $2 billion. Read more at straitstimes.com.