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.
Chesterfield or Salisbury or Durham or Fayetteville or Richmond or Dalton or Bayport or South Carolina or Florida or Virginia or Maryland or United States
FieldFull Time
Qnity ElectronicsNYSE: Q: Manufactures materials and solutions for the semiconductor industry.
6+ YOEBachelor's in engineering, 6+ years in design/manufacturing of electronic devices, thermal/EM/mechanical/electrical design experience, SolidWorks/Abaqus/HFSS/Icepak/COMSOL proficiency, FEA understanding, strong customer-facing and project management skills, ~50% travel.
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.
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).
2026 Graduate – Hypersonic and Reentry System Development and Prototyping
Laurel, Maryland, United States
$85k-$165k/yrOnsiteFull Time
Johns Hopkins University Applied Physics Laboratory: Conducts research and engineering for national security and space.
0+ YOEBachelor’s or Master’s in aerospace/mechanical engineering or physics; ability to obtain Secret clearance and eventually Top Secret; U.S. citizenship; strong teamwork and motivation.
Liverpool or Syracuse or New York or California or Massachusetts or Colorado or Hawaii or Illinois or Maryland or Minnesota or New Jersey or Vermont or Washington or United States or District of Columbia
$101k-$201k/yrHybridFull Time
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
5+ YOEBachelor's in related discipline (or equivalent) with 5+ years experience (3+ with Masters); experience in RF transmitter/receiver and antenna design, RF testing equipment, PSpice/ADS/HFSS, PCB schematic/layout tools; U.S. citizenship and ability to obtain DoD Secret clearance.
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.