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Salary
≈ $71k – $167k per year (Estimated)
Location
In office (Ruston)
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 27, 2026. First seen by Alion on Oct 22, 2026. Radiance Technologies scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Radiance Technologies is an employee-owned US defense and intelligence contractor headquartered in Huntsville, Alabama, providing research, engineering and analysis in directed energy, cyber, intelligence, AI and machine learning, hypersonics and space. It operates offices near government customers in places such as Beavercreek and Dayton in Ohio, Ruston in Louisiana, Dahlgren in Virginia and Colorado, and works with partner firms including Phased n Research and Verus Research. It hires software engineers, data scientists, model-based systems engineers, GEOINT analysts, electromagnetics engineers and interns, with most openings in Dayton and Huntsville.

Radiance Technologies, a rapidly growing employee-owned company, is seeking an R&D Mechanical Engineer to support various ongoing programs within the Scientific and Technical Intelligence Group.

The engineer will:

  • Design, development, and integrate mechanical and thermal systems for circuit card mechanical assembliesand supporting technologies
  • Conduct analyses of complex problems using first principles
  • Contribute to complex engineering projects, working within a multidisciplinary team
  • Produce technical documentation of assigned projects

This position involves hands-on work in a laboratory setting with a highly multidisciplinary team. You will work closely with electrical engineers, computer engineers, and technicians to design, build, and test microelectronics solutions and their physical support systems. Responsibilities include mechanical and thermal design and analysis, prototype and low-rate production builds, and failure analysis.

Required Qualifications:

  • US Citizenship with the ability to obtain a security clearance
  • Bachelor’s Degree in Mechanical Engineering or closely related discipline
  • Minimum of 3.5 GPA (out of 4.0) and must have GPA listed on resume to be considered
  • Self-motivated and able to work well within research and development team
  • Demonstrated hands-on experience in prototyping through events/organizations such as design/build/fly, Formula SAE, CubeSat, or other similar
  • Experience with CAD software such as SolidWorks, Fusion 360, CATIA NX, or similar software packages
  • Demonstrated proficiency in Geometric Dimensioning and Tolerancing (GD&T), tolerance stack-ups, and design for manufacturing
  • Demonstrated experience in heat transfer mechanics and thermal systems, preferably in electrical systems
  • Experience with standard electrical laboratory equipment such as oscilloscopes, function generators, multimeters, and power supplies
  • Experience creating engineering drawings, CAD models, BOMs, and fabrication documentation

Desired Qualifications:

  • Masters Degree in Mechanical Engineering or closely related discipline
  • Machine shop or hands-on fabrication experience (lathes, mills, 3D printers, etc.)
  • Experience with Multiphysics analysis tools, such as COMSOL or PLECS
  • Experience with high voltage engineering, circuit card mechanical assemblies, pulsed power, prime power, power electronics, RF, and/or antenna development
  • Experience integrating PCBs, connectors, cabling, thermal components, and mechanical structures
  • Experience with VPX, chassis, card guides, cold plates, heat spreaders, or conduction-cooled electronics

Clearance:

Applicants selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information.

Radiance Technologies is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status.

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