Rhapsody Systems Engineer Markon SolutionsRhapsody Systems EngineerSpringfield, VA$150,000–$180,000 / year
Systems Engineer With Data Science Expertise -Ts/Sci With Poly CACI International Inc.Systems Engineer With Data Science Expertise -Ts/Sci With PolyFort Meade, MD$94,400–$198,200 / year
Software Engineer (MBSE Plug-in Development) G2 Ops, Inc.Software Engineer (MBSE Plug-in Development)Arlington, VA$85,000–$100,000 / year
MK1 HW/SW Integration and Test Automation Engineer Blue OriginMK1 HW/SW Integration and Test Automation EngineerWashington
Software Systems Engineer CACI International Inc.Software Systems EngineerSterling, VA$79,400–$162,700 / year
Information Systems Security Engineer (ISSE) CACI International IncInformation Systems Security Engineer (ISSE)Sterling, VA$120,800–$265,800 / year
Mission Systems Software Test Engineer II Blue OriginMission Systems Software Test Engineer IIReston, Virginia
Senior Zero Trust Systems Engineer Markon SolutionsSenior Zero Trust Systems Engineerfort meade, MD$230,000–$240,000 / year
Mission Systems Software Test Engineer II Blue Origin Enterprises LPMission Systems Software Test Engineer IIReston, VA
Mission Analysis Engineer – Aerospace Systems (TS/SCI) VantorMission Analysis Engineer – Aerospace Systems (TS/SCI)Herndon, Virginia
Sr. Instrumentation & Controls Design Engineer CRB Group, Inc.Sr. Instrumentation & Controls Design EngineerRockville, MD
JIATF 401 System Engineer CACI International IncJIATF 401 System EngineerAlexandria, VA$94,400–$198,200 / year
MK1 Lunar Software Development Engineer Sr (Hardware-in-the-loop Software) Blue OriginMK1 Lunar Software Development Engineer Sr (Hardware-in-the-loop Software)Washington
MK1 Lunar Software Development Engineer III (Hardware-in-the-loop Software) Blue OriginMK1 Lunar Software Development Engineer III (Hardware-in-the-loop Software)Washington
R -6J7DI4-Software Engineer-Developer 4 - 6J1-Development SearchProsR -6J7DI4-Software Engineer-Developer 4 - 6J1-DevelopmentChantilly, VA$70–$76 / hour
Principal Applications Engineer - Remote, Washington DC / Philadelphia / Wilmington / Chicago National Railroad Passenger CorpPrincipal Applications Engineer - Remote, Washington DC / Philadelphia / Wilmington / ChicagoWashington, DCRemote$113,200–$146,664 / hour
Fall 2026/Spring 2027 - Data & AI Insights Engineer Intern - 90413049 - Washington National Railroad Passenger CorpFall 2026/Spring 2027 - Data & AI Insights Engineer Intern - 90413049 - WashingtonWashington, DC$18–$35 / hour
Principal Software Engineer - 90402969 National Railroad Passenger CorpPrincipal Software Engineer - 90402969Washington, DC$124,600–$161,352 / hour
Systems Engineers - LEVEL 02 - FULLY CLEARED with POLYGRAPH REQUIRED Constellation TechnologiesSystems Engineers - LEVEL 02 - FULLY CLEARED with POLYGRAPH REQUIREDFort Meade, Maryland
Systems Engineers - LEVEL 03 - FULLY CLEARED with POLYGRAPH REQUIRED Constellation TechnologiesSystems Engineers - LEVEL 03 - FULLY CLEARED with POLYGRAPH REQUIREDFort Meade, Maryland
Sr Principal DT Security Engineer - 90397492 - null National Railroad Passenger CorpSr Principal DT Security Engineer - 90397492 - nullWashington, DC$149,400–$193,644 / hour
Systems Engineers - multiple levels - CLEARANCE and POLYGRAPH REQUIRED Constellation TechnologiesSystems Engineers - multiple levels - CLEARANCE and POLYGRAPH REQUIREDFort Meade, Maryland
Software Engineer (Application Developer) - FULLY CLEARED with POLYGRAPH REQUIRED Constellation TechnologiesSoftware Engineer (Application Developer) - FULLY CLEARED with POLYGRAPH REQUIREDFort Meade, Maryland
Software Engineer (Cloud) - FULLY CLEARED with POLYGRAPH REQUIRED Constellation TechnologiesSoftware Engineer (Cloud) - FULLY CLEARED with POLYGRAPH REQUIREDAnnapolis Junction, Maryland
Systems Engineers - LEVEL 01 - FULLY CLEARED with POLYGRAPH REQUIRED Constellation TechnologiesSystems Engineers - LEVEL 01 - FULLY CLEARED with POLYGRAPH REQUIREDFort Meade, Maryland
Software Engineer (Senior) - FULLY CLEARED with POLYGRAPH REQUIRED Constellation TechnologiesSoftware Engineer (Senior) - FULLY CLEARED with POLYGRAPH REQUIREDAnnapolis Junction, Maryland
NewSoftware Engineers - multiple levels - CLEARANCE REQUIRED Constellation TechnologiesSoftware Engineers - multiple levels - CLEARANCE REQUIREDAnnapolis Junction, Maryland$85,000–$266,000 / year
NewSoftware Engineer - Level 01 - FULLY CLEARED with POLYGRAPH REQUIRED Constellation TechnologiesSoftware Engineer - Level 01 - FULLY CLEARED with POLYGRAPH REQUIREDColumbia, Maryland$150,000–$170,000 / year
Software Engineer - multiple levels - FULLY CLEARED with POLYGRAPH REQUIRED Constellation TechnologiesSoftware Engineer - multiple levels - FULLY CLEARED with POLYGRAPH REQUIREDFort Meade, Maryland
Electrical Engineer - Embedded Systems Estes AerospaceElectrical Engineer - Embedded SystemsVienna, VA
AI/ML Engineer (sign-on bonus eligible) VantorAI/ML Engineer (sign-on bonus eligible)McLean, Virginia
Systems Engineer III (Hybrid) - Neurology Washington University in St LouisSystems Engineer III (Hybrid) - NeurologyWashington
Systems Integration Engineer - FULLY CLEARED with POLYGRAPH REQUIRED Constellation TechnologiesSystems Integration Engineer - FULLY CLEARED with POLYGRAPH REQUIREDFort Meade, Maryland
System Engineer Level 2 - Active TS/SCI with Polygraph Clearance EmtakSystem Engineer Level 2 - Active TS/SCI with Polygraph ClearanceAnnapolis Junction, Maryland