Vessel Master

Join our dynamic and innovative team at ThayerMahan - Sea Beyond, a world leader in autonomous maritime surveillance and monitoring. Headquartered in Groton, CT, we are a fast-growing, mission-focused, innovative technology company in the Intelligence, Surveillance, and Reconnaissance (ISR) and Artificial Intelligence (AI) space. At ThayerMahan we pride ourselves on fostering a culture of excellence, collaboration, and continuous growth.

In support of its various missions, ThayerMahan operates multiple vessels with various roles within the maritime technology and offshore services area. The ideal candidate will have a strong maritime background with experience aboard OSV s, research vessels, or small passenger vessels with dynamic positioning experience preferred.

Who you are:

• You are aligned with our values and your work ethic results in providing excellent service to co-workers and clients.
• Possess 3+years experience sailing as a watch officer.
• Motivated by an entrepreneur-driven existence with high tempo.
• You have experience sailing as mate on board CTVs, OSVs, passenger ferries, charter vessels or similar.
• Comfortable at leading a team and motivating vessel crew.
• Experienced in operating in a client focused environment adhering to both company and client procedures.
• Take pride in your work and operate vessels safely and efficiently.
• You are proactive, flexible and motivated to find solutions to different issues quickly.
• Able to prioritize, be persistent, and have a high work capacity.
• Hold a valid MMC and credentials required for vessel service.
  

Minimum Requirements/Credentials:

USCG Master 100GT, Near Coastal

STCW Basic Training

TWIC, Passport, Driver s License

Experience operating Dynamic Positioning Systems

First Aid

FCC Marine Radio Operator Permit or greater

Preferred skills/credentials:

USCG Mate 500GT Oceans with RADAR, ARPA, ECDIS, BRM

STCW Medical Care Provider

Dynamic Positioning Operator Certification

Rigger and Crane Operator training

REQUIREMENTS:

Ability to effectively lead personnel.

Skilled in vessel maneuvering.

Excellent verbal and written communication.

Ability to lead and train deck crew.

Skilled at safe and efficient use of modern navigation systems.

Knowledge in technical systems and maintenance.

Proficient in computer-based log keeping.

Familiarity with engineering systems and operations.

Operational HSSE-Q knowledge. Ability to apply risk management in daily operation. Contribute to continuous improvement and development of safety management systems.

RESPONSIBILITIES Responsible for the safety of client personnel, visitors, and crew Overall responsibility for the safe operation and navigation of the vessel. Responsible to ensure the vessel is operated in compliance with Flag, class, and client requirements. Operationally responsible to manage the assigned vessel in a safe and cost-effective manner according to company s instructions. Responsible for effective implementation of Company s Safety Management System on board. Responsible for vessel and crew compliance to site specific HSE requirements and reporting Overall responsibility and overriding authority for accidents and incidents related to safety of personnel, security, pollution prevention and protection of company s assets and reputation Responsible for the client s contractual requirements are complied Manage security on board, act as the Vessel Security Officer Responsible to submit all incident, near miss and non-conformity reports and ensure follow ups are conducted according to procedure Responsible to identify the need for vessel specific procedures and ensure they are prepared accordingly and effectively implemented Overall responsibility for onboard medical care Responsibility to maintain and update planned maintenance system Overall responsibility for vessel s technical systems Responsible for all bunkering operations including internal fuel transfers

WORK TASKS Vessel Operations Navigate vessel in accordance with COLREGs Safely and efficiently operate vessel to complete Client s mission Effectively communicate with Fleet Manager, clients, vendors, regulatory agencies, and support staff Document maintenance performed in accordance with vessel s SMS Maintain and keep vessel logbooks and filing system

WORK TASKS Management Lead and motivate crew to complete work safely Lead on board safety meetings Lead emergency response and firefighting teams Ensure all certificates are up to date and that proactive actions are taken, in combination with the Office, to renew certificates before their expiry dates Serve as the on board Company representative to clients Inform crew of special requirements in the contract and verify compliance In conjunction with the operations department, ensure vessel is crewed as per regulatory and client requirements

WORK TASKS Training Ensure that new personnel onboard are familiarized according to procedure Train crew in SMS and client procedures Ensure emergency drills and training are carried out at required intervals Provide training, mentoring and support to crew

Work Location: Varies with project location Schedule: 28 days on/off Travel: Travel to and from Vessel paid as per company policy.

What we Offer:

Competitive salary, comprehensive total rewards package (medical, dental, vision, 401K with 4% employer match), and other great benefits. Opportunity to continue to develop your career at a growing organization.

At ThayerMahan, we are committed to fostering a diverse, equitable, and inclusive environment where every individual feels valued, respected, and supported. ThayerMahan is an Equal Opportunity Employer and doesn t discriminate on the basis of race, color, sex, national origin, sexual orientation, gender identity, religion, age, disability, genetic information, protected veteran status, or other non-merit factor.

If you meet the requirements and are ready to make waves with us, apply now!