Electric Boat Bringing 2,800 Jobs to Groton, Connecticut — What They Pay After Taxes

Electric Boat, a leading submarine manufacturer and General Dynamics subsidiary, is investing $1.2 billion to expand its Groton, Connecticut facility, bringing 2,800 new jobs to the region over the next three years. This massive expansion comes in response to increased U.S. Navy demand for Virginia-class attack submarines and the next-generation Columbia-class ballistic missile submarines, positioning Groton as a critical hub for America's naval defense capabilities.

What Jobs Are Being Created?

The 2,800 positions span a wide range of skill levels and disciplines within advanced manufacturing and engineering. Electric Boat is seeking welders, pipefitters, machinists, electricians, quality assurance specialists, nuclear engineers, mechanical engineers, project managers, and supply chain coordinators. Entry-level positions for welders and machinists will make up a significant portion of the hiring, with starting salaries typically ranging from $58,000 to $72,000 annually.

Mid-career engineers and experienced tradespeople can expect salaries between $85,000 and $105,000, while senior project managers and specialized nuclear propulsion engineers may earn considerably more. The company has announced partnerships with Three Rivers Community College and other regional technical schools to develop accelerated training programs specifically tailored to submarine construction techniques and nuclear systems certification.

Hiring will occur in phases, with approximately 1,000 positions filled in year one, another 1,000 in year two, and the remaining 800 positions in year three as facility construction reaches completion. Electric Boat typically conducts multi-stage interviews, skills assessments, and requires candidates to obtain Department of Defense security clearances, a process that can take several months.

What Do These Jobs Pay After Taxes in Connecticut?

Connecticut's tax structure significantly impacts take-home pay. The state imposes a progressive income tax ranging from 3% to 6.99%, combined with federal taxes, FICA, and Medicare contributions. Here's what workers in various positions can expect to actually take home:

These calculations assume single filers with standard deductions. Your actual take-home pay may vary based on dependents, retirement contributions, health insurance elections, and other factors. As you move into higher salary brackets, Connecticut's progressive tax structure means a larger percentage goes to state taxes.

Cost of Living — Can You Afford to Live There?

Groton and the surrounding New London County area offer a more affordable alternative to Connecticut's expensive Fairfield County, though costs remain above the national average. A one-bedroom apartment in Groton typically rents for $1,400 to $1,700 monthly, while two-bedroom units range from $1,800 to $2,200. Nearby towns like Waterford, Ledyard, and Mystic offer similar pricing with varying amenities.

For someone earning $72,000 annually with $4,627 monthly take-home pay, here's a realistic budget breakdown:

• Rent: $1,600 (35% of income)
• Utilities and internet: $180
• Groceries: $400
• Transportation: $350 (car payment, insurance, gas)
• Health insurance: $200 (after employer contribution)
• Remaining for savings and discretionary: $1,897

Purchasing a home is feasible for mid-level earners, with median home prices in Groton around $320,000. Those earning $85,000 or more would comfortably qualify for mortgages in this range, particularly dual-income households.

When Will Hiring Begin?

Electric Boat has already begun preliminary hiring for construction management and planning roles. Large-scale recruitment for production positions will accelerate in the coming months, with major job fairs scheduled quarterly throughout 2024 and 2025. The company maintains an active careers portal at gdeb.com/careers where interested candidates can create profiles and receive alerts for relevant openings.

Job seekers should prepare application materials now, particularly those needing to obtain security clearances, as this process can take three to six months. Electric Boat also accepts applications through Connecticut's American Job Center network and frequently partners with veterans' organizations for priority recruitment.

Skills and Qualifications Needed

Entry-level manufacturing positions typically require a high school diploma or equivalent, with many candidates attending short-term welding or machining certificate programs. Electric Boat provides extensive on-the-job training, but demonstrated mechanical aptitude and attention to detail are essential. Prior manufacturing experience, particularly in precision metalworking or aerospace, is highly valued.

Engineering positions require bachelor's degrees in mechanical, electrical, nuclear, or marine engineering, with experienced hires preferred for senior roles. Project managers need proven experience in large-scale manufacturing or construction, preferably with defense contractor background. All positions require U.S. citizenship due to the classified nature of submarine construction, and candidates must pass rigorous background checks for security clearance.

Soft skills matter significantly in submarine manufacturing—teamwork, communication, and commitment to safety protocols are non-negotiable. Electric Boat emphasizes its safety-first culture and seeks employees who embrace meticulous quality standards essential for naval defense applications.

These 2,800 jobs represent a transformative opportunity for southeastern Connecticut's economy and for workers seeking stable, well-compensated careers in advanced manufacturing. To calculate your exact take-home pay for positions at any salary level, visit our Connecticut salary calculator and see how your paycheck would look after all state and federal taxes.