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Principal Scientist Platform Technologies Security Clearance

Job in Groton, New London County, Connecticut, 06340, USA
Listing for: Ed Wallach Search Group
Full Time position
Listed on 2026-06-08
Job specializations:
  • Engineering
    Research Scientist, Robotics
Job Description & How to Apply Below
Position: Principal Scientist Platform Technologies with Security Clearance
We are always looking for a highly motivated Principal Scientists to join our Groton (CT), Concord (MA), or Arlington (VA) teams. Successful candidates will have a PhD in mechanical engineering, hydrodynamics, acoustics or related fields, with a focus in maritime systems research and development, test and evaluation. Professional experience of 10+ years in DoD or related industry is preferred, but not required for highly qualified candidates.

Successful applicants will support the development of state-of-the-art technologies for maritime/undersea vehicles, including: design, analysis, and prototyping of undersea vehicles; novel propulsion, maneuvering, and control; research in the use of advanced materials in undersea applications; development of advanced test methodologies and capabilities; and development of associated mechanical/electro-mechanical components and systems.

Experience with sonar systems and signal processing is also highly desired, but not required. We work on exciting, technically challenging, cutting-edge technologies that will expose candidates to a wide variety of multidisciplinary fields and allow for unique growth opportunities and learning experiences. Responsibilities:
• Design and development of innovative maritime systems (50%)
• Project leadership (25%)
• Proposal writing, marketing, and new business captures (25%) Required Attributes and

Skills:

• PhD in hydrodynamics/mechanical engineering, acoustics, or related field
• Subject matter expertise in one or more of the following: hydrodynamics and CFD, controls theory and application, mechanical design of components/systems, experiment design and execution
• Extensive experience with computational methods and programming for both compiled applications (C++ and/or Fortran) and Matlab
• Experience fielding systems, running prototype demonstrations, post-processing data to determine system performance, and creating presentation materials to debrief customer
• Experience writing proposals and leading new business captures
• Exceptional communication skills (written and oral) to lead meetings and prepare written briefs for internal reviews and with customers Desired Attributes and

Skills:

• Experience as principal investigator working on R&D programs for DARPA, ONR, NAVSEA, or other similar DoD customers
• Demonstrated technical leadership in modeling and simulation of advanced submarine systems capabilities
• Experience in development of undersea robotic systems
• Demonstrated team leadership and technical execution of submarine systems development efforts/programs.
• Experience presenting at technical conferences An immediate full-time position is open in the following locations:
• Groton, CT (preferred location)
• Concord, MA
• Arlington, VA
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