STO - Mechanical Test - Virginia Class

US-CT-Groton

Job ID: 2026-17299
Type: Full-Time
# of Openings: 40
Category: Manufacturing Support/Trades
EB Groton Shipyard

Overview

The Shipyard Test Organization is a learning organization that plans, prepares and executes complex testing on all non-nuclear systems through strict adherence to the policies and procedures that drive our Test Program. Our Test Directors abide by the nuclear watchstanding principles that have shaped our STO Pillars: Procedural Compliance, Ownership, Integrity, Level of Knowledge, Backup each other, Formality, and Planning.

STO is the premier trade made up of a team of world class testers who have the knowledge and skill to be the last in line delivering the most capable warships to the U.S. Navy. STO Test Directors complete a rigorous qualification program through provided schooling, hands-on application and troubleshooting on the deckplate, and a continued dedication to growth and proficiency within their role.

Responsibilities for this role include, but are not limited to:

Perform hydrostatic testing of all Shipboard, Steam and Electric Plant, Auxiliary and Weapons systems.

Complete Test Director review of Addendums and Test Form data daily to ensure accuracy and compliance IAW all Shipyard Test procedures

Exhibit high moral character and integrity required to certify NAVSEA test requirements

Exhibit the ability to read and understand various system and test diagrams/drawings required for all mechanical system testing.

Work onboard submarines under construction during all phases of construction in all types of weather.

Work requires heavy lifting, pulling and climbing (ladders) and work in tight/confined spaces for extended periods of time.

Install, maintain and remove test equipment (hoses, fittings, test pumps, etc.) and have the ability to understand the different types of test equipment, fittings and hoses for each system and apply them correctly per system requirements.

Be able to obtain and maintain a DoD Secret clearance.

Training and Qualifications:

Shipyard Test personnel are required to complete and maintain qualifications in the following areas:

Perform watch standing duties to include: operate ship’s mechanical systems; roving watches required for ship safety, or to monitor mechanical systems required as part of the construction.

Perform mechanical operational testing of all Steam and Electric Plant, Hydraulic and Weapons systems which may include going on sea trials.

Work controls qualification as a safety technician which requires making systems safe for trade work utilizing Electric Boat’s Lock out/Tag out procedures.

Training to use radiological dosimetry to work within radiological controlled areas when required.

Training to maintain the requirements for system cleanliness

Qualifications

Required:

High School diploma or GED plus 2+ years technical experience

Prior military training or mechanical job experience or training from Vocational or Technical School or Community College.

Preferred:

Prior US Naval submarine system experience or prior testing experience with shipboard systems.

Type II or Universal Freon certification as defined by 40 CFR Part 82, Subpart F”.

Experience with Lockout/Tagout procedures and ability to interpret blueprints, system diagrams, and schematics