STO - Mechanical Test - Virginia Class Requisition ID 2026-17299 Location US-CT-Groton Seat Location EB Groton Shipyard Trade Manufacturing Support/Trades Shift 1st, 2nd, 3rd Security Clearance ...
STO - Mechanical Test - Virginia Class Requisition ID 2026-17299 Location US-CT-Groton Seat Location EB Groton Shipyard Trade Manufacturing Support/Trades Shift 1st, 2nd, 3rd Security Clearance ...
STO - Mechanical Test - Virginia Class Requisition ID 2026-17299 Location US-CT-Groton Seat Location EB Groton Shipyard Trade Manufacturing Support/Trades Shift 1st, 2nd, 3rd Security Clearance ...
STO - Mechanical Test - Virginia Class Requisition ID 2026-17299 Location US-CT-Groton Seat Location EB Groton Shipyard Trade Manufacturing Support/Trades Shift 1st, 2nd, 3rd Security Clearance ...
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 ...
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 ...
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 ...
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 ...
STO Test Mechanic
Groton, CT · On-site
$29/hr
Description STO Test Mechanic - CLB Overview The Shipyard Test Organization 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 ...
STO Test Mechanic
Groton, CT · On-site
$29/hr
Description STO Test Mechanic - CLB Overview The Shipyard Test Organization 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 ...
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 ...
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 ...
STO Test Electrician
Groton, CT · On-site
$29/hr
Navy. In STO, we are a learning organization that operates daily on our foundational pillars of proper planning, integrity, and ownership to complete operational testing with the highest level of ...
STO Test Electrician
Groton, CT · On-site
$29/hr
Navy. In STO, we are a learning organization that operates daily on our foundational pillars of proper planning, integrity, and ownership to complete operational testing with the highest level of ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
Pavarini Northeast, part of the STO Building Group, is seeking a Superintendent in New Haven, Groton CT area to join our team. Responsibilities include but not limited to: * Prepares the project ...
Pavarini Northeast, part of the STO Building Group, is seeking a Superintendent in New Haven, Groton CT area to join our team. Responsibilities include but not limited to: * Prepares the project ...
Superintendent
Stamford, CT · On-site
Pavarini Northeast, part of the STO Building Group, is seeking a Superintendent in White Plains/Stamford area to join our team. Responsibilities include but not limited to: * Prepares the project ...
Superintendent
Stamford, CT · On-site
Pavarini Northeast, part of the STO Building Group, is seeking a Superintendent in White Plains/Stamford area to join our team. Responsibilities include but not limited to: * Prepares the project ...
Mechanical STO
$42/hr
Cleared Marine Mechanic Role *Position Requires Active Secret Clearance* Aerotek is looking to hire outside machinists with a clerance for work in Groton Connecticut. The pay is 42 dollars an hour ...
Quick apply
Mechanical STO
$42/hr
Cleared Marine Mechanic Role *Position Requires Active Secret Clearance* Aerotek is looking to hire outside machinists with a clerance for work in Groton Connecticut. The pay is 42 dollars an hour ...
Overview Shipyard Test Organization (D272) is seeking highly motivated candidates for our growing backshift to lead and instruct STO-Electrical Testers in the safe conduct of Virginia Class Steam and ...
Overview Shipyard Test Organization (D272) is seeking highly motivated candidates for our growing backshift to lead and instruct STO-Electrical Testers in the safe conduct of Virginia Class Steam and ...
Shipyard Test Organization (D272) is seeking highly motivated candidates for our growing backshift to lead and instruct STO-Electrical Testers in the safe conduct of Virginia Class Steam and Electric ...
Shipyard Test Organization (D272) is seeking highly motivated candidates for our growing backshift to lead and instruct STO-Electrical Testers in the safe conduct of Virginia Class Steam and Electric ...
Superintendent
Stamford, CT · On-site
Pavarini Northeast, part of the STO Building Group, is seeking a Superintendent in White Plains/Stamford area to join our team. Responsibilities include but not limited to: * Prepares the project ...
Superintendent
Stamford, CT · On-site
Pavarini Northeast, part of the STO Building Group, is seeking a Superintendent in White Plains/Stamford area to join our team. Responsibilities include but not limited to: * Prepares the project ...
Pavarini Northeast, part of the STO Building Group, is seeking a Superintendent in New Haven, Groton CT area to join our team. Responsibilities include but not limited to: * Prepares the project ...
Pavarini Northeast, part of the STO Building Group, is seeking a Superintendent in New Haven, Groton CT area to join our team. Responsibilities include but not limited to: * Prepares the project ...
The Shipyard Test Organization is seeking a highly motivated and engaged Chief Test Engineer to oversee the entirety of the STO test sequencing and execution for a new construction Virginia Class ...
The Shipyard Test Organization is seeking a highly motivated and engaged Chief Test Engineer to oversee the entirety of the STO test sequencing and execution for a new construction Virginia Class ...
Pavarini Northeast, part of the STO Building Group, is seeking a Superintendent in White Plains/Stamford area to join our team. Responsibilities include but not limited to: * Prepares the project ...
Pavarini Northeast, part of the STO Building Group, is seeking a Superintendent in White Plains/Stamford area to join our team. Responsibilities include but not limited to: * Prepares the project ...
Pavarini Northeast, part of the STO Building Group, is seeking a Superintendent in White Plains/Stamford area to join our team. Responsibilities include but not limited to: * Prepares the project ...
Pavarini Northeast, part of the STO Building Group, is seeking a Superintendent in White Plains/Stamford area to join our team. Responsibilities include but not limited to: * Prepares the project ...
Sto information
What is a sto?
What are some common challenges faced by Security Token Offering (STO) professionals when managing regulatory compliance?
What are the key skills and qualifications needed to thrive as a stock trader, and why are they important?
What is the difference between Sto vs Construction Estimator?
| Aspect | Sto | Construction Estimator |
|---|---|---|
| Required Credentials | Typically high school diploma or equivalent; technical certifications | High school diploma; often technical or construction management certifications |
| Work Environment | Construction sites, warehouses, or manufacturing facilities | Office-based, on-site visits for project assessment |
| Industry Usage | Used across manufacturing, construction, and industrial sectors | Primarily in construction and civil engineering projects |
| Common Search & Comparison | Sto vs Construction Estimator |
While both roles involve understanding construction processes, a Sto typically focuses on site operations and safety, whereas a Construction Estimator specializes in calculating project costs and bids. The roles often overlap in construction projects, but their core responsibilities differ significantly.
What are popular job titles related to Sto jobs in Connecticut?
For Sto jobs in Connecticut, the most frequently searched job titles are:
What job categories do people searching Sto jobs in Connecticut look for?
The top searched job categories for Sto jobs in Connecticut are:

Full-time
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General Dynamics Electric Boat rating
8.3
Based on 164 frontline employees who took The Breakroom Quiz
66th of 545 rated manufacturers
Job description
STO - Mechanical Test - Virginia Class
Requisition ID
2026-17299
Location
US-CT-Groton
Seat Location
EB Groton Shipyard
Trade
Manufacturing Support/Trades
Shift
1st, 2nd, 3rd
Security Clearance Required
Secret
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
Physical Qualifications
Climbing, Crawling, Kneeling, Light Lifting, Medium Lifting, Pulling, Pushing, Reaching, Stooping, Twisting
Environmental Attributes
Cold, Dry, Dusty, Hot, Inside, Noise, Oily, Outside, Wet
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What General Dynamics Electric Boat employees say
Pay
Benefits
Hours and flexibility
Workplace
Get the full story on Breakroom
About General Dynamics Electric Boat
Sourced by ZipRecruiter
Industry
Guided missile and space vehicle manufacturing
Company size
10,000+ Employees
Headquarters location
Groton, CT, US
Year founded
1899