Outside Machinist

Company: Arc Energy Services
Location: Groton
Posted on: April 1, 2026

Job Description:

Job Title: Outside Machinist Location: Connecticut Hourly Rate: Based on Experience About Us: The Outside Machinist is responsible for installing, aligning, repairing, overhauling, and testing shipboard mechanical systems and components on U.S. Navy and other military vessels. This position requires precision mechanical work performed onboard ships, in dry docks, and in shop environments, supporting both new construction and maintenance/repair contracts for the Department of Defense. Key Responsibilities: Install, align, and secure shipboard machinery and equipment including pumps, turbines, valves, engines, gearboxes, shafts, rudders, and propulsion systems. Perform maintenance, repair, and testing on mechanical systems such as steering gear, ventilation, hydraulics, and auxiliary systems. Read and interpret blueprints, technical manuals, and engineering drawings to determine layout and procedures. Operate precision measuring tools (micrometers, dial indicators, calipers, laser alignment tools, etc.) to ensure accurate alignment and tolerances. Conduct hydrostatic and operational testing on mechanical and piping systems to verify functionality and compliance with specifications. Perform mechanical disassembly and reassembly following established procedures and safety guidelines. Collaborate with engineers, welders, pipefitters, and electricians to complete ship repair and modernization projects. Ensure all work complies with Navy/DoD standards, NAVSEA requirements, and company quality assurance programs. Maintain detailed records of maintenance, repairs, and installations. Follow all safety and environmental regulations in shipboard and industrial environments. Qualifications: Required: High school diploma or GED. Minimum of 3–5 years of experience as a marine or industrial machinist, preferably in a shipyard environment. Ability to read and interpret mechanical drawings, schematics, and blueprints. Skilled in the use of precision measuring tools and hand/power tools. Experience working in confined spaces, aboard ships, and around heavy equipment. Must be able to obtain and maintain access to U.S. Navy shipyards and DoD installations (security clearance eligibility required). Preferred: Completion of an accredited maritime or mechanical apprenticeship program. Experience with Navy ship systems and NAVSEA Standard Items. Knowledge of mechanical alignment and vibration analysis techniques. Current OSHA 10/30 Maritime certification and/or other shipyard safety credentials. Physical Requirements: Ability to lift up to 50 lbs., climb ladders, work in confined spaces, and stand for extended periods. Work may be performed in varying environmental conditions, including shipboard, dry dock, and outdoor settings. Work Environment: This position involves shipboard and industrial environments typical of a naval shipyard. Work may occur aboard vessels, in engine rooms, on decks, or in dry docks, often requiring personal protective equipment (PPE) and adherence to strict safety procedures. Equal Opportunity Employer Statement: ARC Services is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected veteran status, or any other protected class.

Keywords: Arc Energy Services, Portland , Outside Machinist, Construction - Building Trades , Groton, Maine