Johns Hopkins University: Private research university providing higher education and medical services.
5+ YOEPhD in physics, electrical engineering, or related field; 5+ years integrated photonics experience; familiarity with COMSOL or Lumerical, EBL and LPCVD, optical measurement techniques; strong communication and prototype development skills.
Excelitas Technologies: Manufacturer of photonic solutions for sensing, detection, and imaging.
PhD or MS in plasma/applied physics or electrical engineering, experience in plasma discharge and microwave plasmas, R&D team leadership, plasma diagnostics, electromagnetic/plasma simulation (e.g., COMSOL), and experimental validation.
ETCH: Converts natural gas into clean hydrogen and solid carbon.
5+ YOEBSc or MSc in Mechanical Engineering (BSc minimum). 5+ years in high-temperature systems, reactor or process equipment design, thermal systems engineering. Experience with SolidWorks/Inventor and ANSYS/COMSOL (CFD/FEA); knowledge of high-temperature materials and ASME/piping design.
Multidisciplinary Systems Engineer (Mechanical/Software)
Frederick, Maryland, United States
$75k-$101k/yrHybridFull Time
WGS Systems: Develops intelligence and surveillance systems for military and law enforcement.
2+ YOEBachelor's in Mechanical Engineering, Mechatronics, Robotics, Aerospace Engineering, or related field; 2-5 years product development experience in defense/aerospace/electronics; US Citizen with ability to obtain USG security clearance; strong CAD/FEA; Python; prototyping; hardware/software integration.
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
9+ YOEBachelor's in physical sciences plus 9+ years energetics/propulsion experience (or grad degree with 7+ years). Ability to obtain US security clearance; experience with chemical analysis, testing, and documentation.
RTXNYSE: RTX: Provides advanced aerospace and defense systems and services.
5+ YOESTEM degree with 5+ years relevant experience, experience designing integrated photonic circuits, ability to obtain and maintain Top Secret U.S. security clearance (U.S. citizenship required).
El Segundo or Los Angeles or Washington or San Francisco or San Diego or Seattle or London
$170k-$240k/yrOnsiteFull Time
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
10+ YOEBachelor's in Mechanical Engineering, 10+ years mechanical design/integration for electronic hardware in aerospace/defense, strong CAD (SolidWorks), GD&T, FEA/thermal analysis experience, and ability to obtain U.S. security clearance.
Computational Scientist – Metasurfaces, Photonics, and Inverse Design
Laurel, Maryland, United States
$85k-$195k/yrOnsiteFull Time
Johns Hopkins University Applied Physics Laboratory: Conducts research and engineering for national security and space.
1+ YOEBachelor’s in Physics/EE or related, 1+ year professional/postdoc experience, foundational electromagnetics/optics/math modeling, Python proficiency, research collaboration experience, and ability to obtain Interim Secret/Secret clearance (U.S. citizenship required).
Battery Storage Engineer ? Advanced Grid-Scale Energy Storage (MD, Hanover)
Hanover, Maryland, United States
OnsiteFull Time
Eccalon: High-tech cybersecurity and AI solutions for government and industry.
3+ YOEBachelor's or Master's in engineering/materials/electrochemistry, 3+ years battery R&D experience, hands-on cell design and prototyping, familiarity with analytical tools (EIS, CV, GC, SEM, XRD), safety/regulatory knowledge.