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.

Vessel Mate

ThayerMahan is a growing maritime technology company located in Groton, CT. In support of its various missions ThayerMahan operates multiple vessels with various roles within the maritime technology and offshore services area. We are looking for experienced and safe candidates to serve as Vessel Mate. Ideal candidate will have a maritime background with experience aboard OSV’s, research vessels, or small passenger vessels; Dynamic positioning experience preferred.

• 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 Captain or Mate.
• Motivated by an entrepreneur-driven existence with high tempo.
• Have experience sailing as mate on board OSVs, passenger ferries, charter vessels or similar.
• Comfortable leading a team and motivating vessel crew.
• You are 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.
• Proactive, flexible and be motivated to find solutions to different issues quickly.
• You can prioritize, be persistent and have a high work capacity.
• Hold a valid MMC and credentials required for vessel service.

CREDENTIALS/Minimum Requirements:
• 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:
• USCG Mate 500GT Oceans with RADAR, ARPA, ECDIS, BRM
• STCW Medical Care Provider

• Dynamic Positioning Operator Certification
  • Rigger and Crane Operator training

COMPETENCE REQUIREMENTS:
• Ability to work as a team effectively
• Skilled in vessel maneuvering
• Excellent verbal and written communication
• Desire to learn and improve
• Skilled at safe and efficient use of modern navigation systems
• Knowledge in engineering, technical systems, and maintenance
• Proficient in computer-based log keeping
• Operational HSSE-Q knowledge. Ability to apply risk management in daily operation. Contribute to continuous improvement and development of safety management system

RESPONSIBILITIES:
• Able to take the navigational watch
• Shall be able to take over vessel if master is incapacitated
• Responsible for vessel maintenance and house keeping
• Follow procedures in accordance with Company’s SMS
• Responsible to safely complete deck operations
• Safely perform loading and discharging operations on board the vessel
• Responsible for the maintenance and inspections of safety equipment
• Report all incidents, near misses or safety violations to Captain

WORK TASKS – Vessel Operations:
• Navigate vessel in accordance with COLREGs
• Safely and efficiently operate vessel to complete Client’s mission
• Effectively communicate with crew and client personnel
• Document maintenance performed in accordance with vessel’s PMS
• Maintain and keep vessel logbooks and filing system
• Perform basic maintenance tasks both on deck and in engine
• Properly stow and secure equipment and/or cargo
• Operate cranes, winches, hatches or equivalent as required
• Check condition of any deck equipment before it is used
• Perform duties of PIC during bunker operations

WORK TASKS – Management:
• Work leader for the engine department and responsible for working environment in the engine department
• Educate and lead visitors and client personnel in all safety policies
• Lead by example and motivate others to work safely
• Lead and perform deck operations during vessel operations
• Take direction as part of emergency response and firefighting teams
• Assist Captain in all aspects of vessel management
• Serve as an onboard Company representative to clients
• Keep Captain updated on any site-specific changes

WORK TASKS – Maintenance:
• Keep engine room and below deck spaces clean and in good order
• Execute basic maintenance of the systems described in the Preventative Maintenance System
• Troubleshoot and report technical issues to Fleet Manager

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!