Senior Mechanical Engineer

ThayerMahan

$110K — $130K *
Aerospace & Defense
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • U.S. Citizen with the ability to obtain a security clearance.
  • B.S. or M.S. in Mechanical Engineering or related field required.
  • 8+ years of experience in mechanical engineering, ideally focused on robotics or ocean technology.
  • Proficient in 3D CAD (preferably Autodesk Inventor) and ASME Y14.5 standards.
  • Experience in leading technical projects from conception to production.
  • Strong mentoring skills with a proven track record in training junior engineers.
  • Hands-on experience with prototyping and field assembly/testing.

Responsibilities

  • Lead the design, analysis, and testing of mechanical components for marine systems.
  • Mentor junior engineers, providing guidance on technical challenges and development.
  • Take ownership of key technical projects, ensuring quality and adherence to timelines.
  • Collaborate with cross-functional teams for cohesive system integration.
  • Enforce consistent design practices and documentation across the team.
  • Identify and drive continuous improvement initiatives within the engineering department.
  • Participate in prototyping, troubleshooting, and field deployments as needed.

Benefits

  • Comprehensive medical, dental, and vision insurance.
  • 401K with employer match to support long-term financial health.
  • Opportunities for professional development in a growing organization.
Full Job Description
Job Title: Senior Mechanical Engineer

Location: Groton, CT (In-Person, Full-Time)

Department: Mechanical Engineering

Reports To: Mechanical Engineering Manager

Position Summary:

You will play a critical role in the design, development, and deployment of marine systems while serving as a mentor and technical guide for a talented team of young engineers.

Key Responsibilities:
  • Design & Development: Lead the design, analysis, and testing of mechanical components and systems for marine systems.
  • Mentorship & Training: Provide day-to-day mentorship to junior engineers, offering guidance on technical challenges, design reviews, best practices, and professional development.
  • Project Leadership: Take ownership of key technical projects, from concept through deployment, ensuring technical excellence and adherence to timelines.
  • Collaboration: Work cross-functionally with electrical, software, and field operations teams to ensure cohesive system integration.
  • Documentation & Standards: Promote and help enforce consistent design practices, file management, drawing standards, and engineering documentation across the team.
  • Continuous Improvement: Identify opportunities to improve processes, tools, and methodologies in the engineering department.
  • Hands-On Involvement: Actively participate in prototyping, troubleshooting, and field deployments when necessary.

Qualifications:

Required:
  • U.S. Citizen.
  • Holds a security clearance or can obtain one.
  • B.S. or M.S. in Mechanical Engineering or related field
  • 8+ years of professional mechanical engineering experience, preferably in robotics, ocean technology, or ruggedized field systems
  • Proficient in 3D CAD (Autodesk Inventor preferred), FEA, and drawing/drafting standards (ASME Y14.5)
  • Demonstrated success in leading technical projects or products from concept to production
  • Strong interpersonal skills and proven experience mentoring or training junior engineers
  • Comfortable with hands-on work including prototyping, machining, and field assembly/testing

Preferred:
  • Experience in marine systems, underwater vehicles, or autonomous platforms
  • Familiarity with environmental sealing, corrosion resistance, and material selection for harsh environments
  • Exposure to design for manufacturability (DFM), design for assembly (DFA), and rapid prototyping techniques
  • Background in multidisciplinary system integration (mechanical + electrical/software)
  • Prior experience in small to mid-sized companies or fast-paced R&D environments


What we Offer:

Competitive salary, comprehensive total rewards package (medical, dental, vision, 401K with employer match), and other great benefits. Opportunity to continue to develop your career at a growing organization.

If you meet the requirements and are ready to make waves with us, apply now!

Similar Jobs

More Jobs at ThayerMahan

More Aerospace & Defense Jobs

Find similar Senior Mechanical Engineer jobs: