Job-ID: 26004134Category: MarineLocation: Chiswick, London, United KingdomSchedule: Full timePosted: 2026-10-21Job Overview:The Manager Marine Operations is responsible for interpreting internal or external business issues and recommending best practices. The Manager Marine Operations may be responsible for leading functional teams or projects and is regarded as a specialist in Marine Operations and/or Marine Project Execution. As such, they must have in-depth expertise in Marine Operations as well as broad knowledge of the Marine construction operations. The Manager Marine Operations provides technical and engineering support to an offshore construction project or tender. The Manager Marine Operations will generally be involved in all stages of a project life cycle from providing technical support to an early engagement commercial pursuit on through to project execution and final close out. The role is an office based position, however periodic on site field support (construction sites and offshore locations) may be required to ensure the work scope is properly executed. The Manager Marine Operations will lead and supervise engineers with less experience and share their conceptual and practical expertise in the support of planning and executing offshore construction projects.QualificationsEssential Qualifications and Education:Bachelor's degree in Engineering or a related field; (mechanical, civil, subsea, ocean, petroleum, energy, or chemical preferred) or a related field15+ years of experience in the oil and gas industry with Major Contractors or consultantA minimum of 15 years of Marine Operations and/or marine project execution experiencePrevious experience with broad in-depth knowledge of marine project execution practices and engineering processes including detailed knowledge of offshore operations practices.Previous in-depth experience including both execution experience and leading operations involving multiple offshore construction methods which could include some of the following: offshore pipelay, structure installation, floating facility installation, flex lay, subsea hardware installation, pre-commissioning, and/or decommissioning operationsProficiency in using project planning software including Microsoft suite of applications (Word, Powerpoint, Excel, and/ Project) Comprehensive understanding of engineering principles, technical drawings, and specificationsIn-depth knowledge of relevant codes and standards within the EPCI industryExcellent leadership skills, with the ability to lead and motivate a team towards project objectivesExceptional problem-solving and analytical abilities, with a keen eye for detail and a proactive approach to resolving technical challengesEffective communication and interpersonal skills, with the ability to build strong relationships with clients, team members, and stakeholdersAbility to manage multiple priorities and work under tight deadlines in a fast-paced environmentSignificant experience with cost and risk management and actively seeks to achieve added value.Previous experience leading and developing teamsOther Job Titles with Common Roles and Responsibilities:With different terminology used in different global markets, the following titles are acceptable for use in job postings and general use on business cards, e-mail signatures, etc.Senior Principal Project EngineerSenior Principal Field EngineerInstallation Manager (Marine)#LI-SM1ResponsibilitiesKey Tasks and Responsibilities:Provide oversight and lead support of the marine aspect of a commercial pursuit including providing input to marine execution strategy, coordination of tender input, ensuring collaborative inputs from all requisite internal stakeholders and subject matter experts, and support in executing the overall commercial strategy for a tender. Provides key input into development of commercial strategies including the selection of marine assets, identification of strengths and weaknesses, and assessment of competition and related analysisLead and supervise the delivery of project execution plans and marine execution strategies.Lead and supervise a team of marine operations engineers to ensure the effective and timely execution of marine operations project deliverablesProvide technical guidance and mentorship to the team, ensuring compliance with industry standards and best practicesCollaborate with cross-functional teams to ensure seamless integration of engineering activities with procurement, construction, and installation phasesConduct regular project site visits to monitor progress, address any technical issues, and ensure quality controlDevelop innovative engineering solutions that align with project specifications, client requirements, and regulatory standardsOversee the development of detailed marine execution methodologies including all consideration for cost optimization, ensuring the feasibility, efficiency, and safety Conduct thorough technical reviews and provide recommendations to enhance project performance and mitigate risksImplement industry-leading practices and emerging trends to continuously improve processes and methodologiesEstablish and maintain strong relationships with clients, often serving as a primary marine operations technical point of contact throughout the project lifecycleCollaborate closely with clients to understand their specific requirements, providing technical expertise and solutions to address their needsProactively identify potential challenges or opportunities and communicate them to the project team, ensuring timely and effective resolutionStrive to exceed client expectations by delivering superior quality, technical excellence, and outstanding customer serviceDeliver technical presentations, participate in client meetings, and effectively communicate complex concepts to both technical and non-technical stakeholdersOversee the development of marine execution schedules to the responsible planner including the duration of work using historical norms for similar jobs where applicableProvide support to projects and tenders with the development and quantification of costs for offshore work. This may include vessel preparatory activities, port clearances, third party subcontractor or vessels, and project tools, equipment, or consumables. Lead the development (or supervise and review development by others) Installation Procedure(s) by the Level II Procedure and with due regard for safety. Lead coordination with various interfaces including Vessel Managers, Vessel Operations Managers, Subject Matter Experts, and others as necessary to ensure that necessary equipment, processes, and personnel are available and ready for the projectDemonstrate active QHSES leadership though regular engagement / alignment with Quality and Safety functions as well as active field engagement and leadership.Support the Project Manager/Director with the development of commercial claims and variance orders. Provide active identification of changes and demonstrate leadership in the development and management of the same.About the company Our ingenuity fuels daily life. Together, we’ve forged some of the most trusted partnerships across the energy value chain to make what was once just an idea a reality: laying subsea infrastructure thousands of feet below sea level, installing platforms hundreds of miles from shore, using our expertise to design and build offshore wind infrastructure, and reshaping the onshore landscape to deliver the energy products the world needs safely and sustainably. For more than 100 years, we've been making the impossible possible. Today, we're driving the energy transition with more than 30,000 of the brightest minds across 54 countries.
Manager Marine Operations employer: McDermott International
At McDermott, we pride ourselves on being an exceptional employer, offering a dynamic work culture that fosters innovation and collaboration. As a Senior Commercial Specialist, you will be part of a team that drives the energy transition while benefiting from extensive employee growth opportunities and a commitment to professional development. Our hybrid work model and focus on sustainability make McDermott not just a workplace, but a community dedicated to making a meaningful impact in the energy sector.
