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Commercial Dive Supervisor

W3Global
Portsmouth, NH Full Time
POSTED ON 4/14/2026
AVAILABLE BEFORE 5/10/2026
Job Details

  • The Dive Supervisor is responsible for the safe planning, coordination, and execution of all diving operations. This role oversees commercial dive teams in support of marine construction, dock/mooring services, construction, salvage, and related underwater services.
  • The Dive Supervisor ensures that all operations meet client standards, Association of Diving Contractors International (ADCI) guidelines, and applicable federal and state regulations.

Key Responsibilities

  • Lead, manage, and supervise dive teams during all underwater operations.
  • Conduct pre-dive planning, risk assessments, and safety briefings.
  • Ensure all diving equipment is properly inspected, maintained, and operational prior to use.
  • Maintain accurate dive logs, project records, and compliance documentation.
  • Monitor diver performance, bottom time, and decompression obligations.
  • Implement and enforce safety standards and emergency response procedures.
  • Mentor and support junior divers and tenders to build skill and competence.
  • Oversee mobilization and demobilization of dive projects, equipment, and support vessels.

Qualifications

  • ADCI-certified Dive Supervisor (Inshore or Offshore, as appropriate).
  • Minimum of [7] years commercial diving experience with at least [2] years in supervisory roles.
  • Strong knowledge of diving physics, physiology, and decompression procedures.
  • Experience with underwater construction, inspection, welding, cutting, salvage, or related marine services.
  • Demonstrated leadership and communication skills.
  • Current certifications in CPR, First Aid, and O₂ administration.
  • Valid driver's license; ability to travel to project sites as required.

Preferred Qualifications

  • Experience working in New England marine environments (tides, currents, cold water).
  • Familiarity with client's core services, including pile driving, salvage, docks/mooring support.
  • Additional certifications (e.g., OSHA, rigging, confined space, surface supply air diving).

Physical Requirements

  • Ability to work in demanding marine environments, including adverse weather, confined spaces, and variable underwater conditions.
  • Capability to lift and carry up to 75 lbs. and perform physically strenuous tasks.

Benefits

  • Health, dental, and vision insurance
  • Gym membership and clothing allowance
  • 401(k) retirement plan
  • Paid time off and paid holidays

Salary : $40 - $50

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