NewSenior Thermal Engineer – Constellations Blue OriginSenior Thermal Engineer – ConstellationsReston, Virginiaand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Select and defend the appropriate thermal qualification, margin, and acceptance approach (e.g., protoflight, workmanship-only TVAC on subsequent units, thermal cycling screening, lot acceptance sampling) based on build rate, mission class, and design life; tailor requirements per SMC-S-016 / MIL-STD-1540 as applicable.
Systems Engineer (Hardware) WILLCORSystems Engineer (Hardware)MarylandThe ideal candidate will have strong expertise in VHDL or Verilog HDL coding and simulation, along with experience using ModelSim and Xilinx tools. We are seeking an experienced Hardware Engineer to support a project, specializing in FPGA design and development.
NewSpace Test Engineer HawkEye 360Space Test EngineerHerndon, Virginia$70,000–$115,000 / yearThis position requires strong hands-on experience, systems-level awareness, and the ability to design test support equipment that enables reliable validation of complex RF payloads and spacecraft subsystems. By detecting, geolocating, and characterizing radio frequency emissions worldwide, HawkEye 360 delivers trusted domain awareness and early warning indicators to the US Government and allied partners.
Hardware Engineer Markesman GroupHardware EngineerHoward County, MarylandDuring the analysis, engineers will identify common hardware structures like embedded processors, DSPs, filters, transceivers, data links, and decoders and determine the operational parameters they were designed for. 2 years relevant experience with Bachelors in related field; 0 years experience with Masters in related field; or High School Diploma or equivalent and 6 years relevant experience.
Senior RF And Antennas System Engineer CACI International Inc.Senior RF And Antennas System EngineerFairfax, VA$98,500–$206,800 / yearThis role focuses on phased array antennas, reflector antenna systems, beamforming architectures, and RF subsystem integration across the full engineering lifecycle-from concept development and requirements definition through prototype development, test, and transition to fielded systems. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Senior RF and Antennas System Engineer CACI International IncSenior RF and Antennas System EngineerSterling, VA$98,500–$206,800 / yearThis role focuses on phased array antennas, reflector antenna systems, beamforming architectures, and RF subsystem integration across the full engineering lifecycle-from concept development and requirements definition through prototype development, test, and transition to fielded systems. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Radio Frequency Software Engineer 3 Markon SolutionsRadio Frequency Software Engineer 3Annapolis Junction, MD$225,000–$240,000 / yearThis role works on processing-intensive analytics, large-scale data processing solutions, real-time systems, and advanced algorithm development efforts focused on RF and signal processing applications. The position contributes to all phases of the software development lifecycle, including requirements analysis, design, development, testing, integration, and sustainment, while collaborating with cross-functional teams to deliver innovative technical solutions.
Systems Engineer III - Communication Systems - Lunar Permanence Blue OriginSystems Engineer III - Communication Systems - Lunar PermanenceReston, Washingtonand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.
Sensor Systems Engineer - Radar Signal Processing and Sensor Systems Johns Hopkins Applied Physics LaboratorySensor Systems Engineer - Radar Signal Processing and Sensor SystemsLaurel, MarylandFull timeWe work closely with government sponsors and multidisciplinary teams to transition innovative concepts into operational capabilities, while fostering a collaborative environment that encourages technical excellence, hands-on learning, technical ownership, and leadership growth. This role is designed for engineers with 1-2 years of relevant experience who are ready to deepen their technical skills, take ownership of focused technical tasks, and grow into technical leadership responsibilities.
Microelectronics Engineer Booz Allen Hamilton IncMicroelectronics EngineerVA$69,300–$158,000 / yearOnsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Bachelor's degree and 3+ years of experience in hardware engineering, Master's degree and 1+ years of experience in hardware engineering, OR 10+ years of experience in hardware engineering in lieu of a degree.
Satellite Communications Engineer LeidosSatellite Communications EngineerChantilly, VirginiaJuly 6, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Senior Software Engineer Johns Hopkins Applied Physics LaboratorySenior Software EngineerLaurel, MarylandFull timeThe Weapon Systems Engineering group at APL is seeking a Senior Software Engineer to prototype, integrate, test, and deploy next‑generation software for advanced weapon and missile defense systems, simulations, and test environments. Prior defense experience is not required; experience with real‑time systems, game engines, high‑performance simulations, or systems-of-systems software frameworks is highly relevant.
Software Engineer III Oceaneering International IncSoftware Engineer IIIHanover, MD$118,600–$177,800 / yearSolid written and oral communications skills, including ability to effectively document, convey, and present engineering concepts and products to team members and customers. Guide system development and implementation planning through preparation of concept of operations, interfaces control documents, hazard analysis, and test plans and procedures.
Guidance Navigation and Controls Engineer Johns Hopkins Applied Physics LaboratoryGuidance Navigation and Controls EngineerLaurel, MarylandFull timeAs a member of our team, you'll contribute to the design, implementation, and evaluation of estimation, guidance, navigation, and control algorithms that enable autonomous platforms to operate safely and effectively in challenging real-world environments. Possess a BS in Aerospace Engineering, Mechanical Engineering, Electrical Engineering, Computer Engineering, Robotics, Applied Mathematics, Physics, or a related technical field.
New2027 Graduate - Reverse Engineer - Systems Exploitation Johns Hopkins Applied Physics Laboratory2027 Graduate - Reverse Engineer - Systems ExploitationLaurel, MarylandFull timeAs a multidisciplinary research center, APL also encourages collaboration across disciplines, giving you the opportunity to work alongside world-class experts in fields such as artificial intelligence, biotechnology, space exploration, radio communications, and additive manufacturing. The Systems Exploitation team performs vulnerability research, develops novel cyber capabilities, and pioneers groundbreaking approaches to defeat sophisticated security protections.
Satellite Communications Systems Engineer NoblisSatellite Communications Systems EngineerChantilly, Virginia$146,200–$228,400 / yearFull timeCompensation at Noblis is determined by various factors, including but not limited to, the combination of education, certifications, knowledge, skills, competencies, and experience, internal and external equity, location, clearance level, as well as contract-specific affordability, organizational requirements and applicable employment laws. You will conduct research, develop innovative solutions, and analyze advanced satellite communication systems to enable design, development, and integration for secure, reliable data, voice, or video transmissions.
Machine Learning Engineer III AerovironmentMachine Learning Engineer IIICentreville, VA$129,500–$197,500 / yearThese development efforts will generally be small focused design teams which will require a senior machine learning engineer to use a range of skills and tools across traditional engineering, computer science, and mathematical disciplines including computer vision, machine learning, optimization, deep convolutional neural networks, and visual tracking. BS in Computer Vision and Machine Learning is required or equivalent combination of education, training, and experience - with qualifications in any of the following fields: Mathematics, Optimization, Computer Science/Engineering, Electrical Engineering, Aerospace, or Mechanical Engineering.
2027 Graduate - Engineer/Scientist - Communication Systems Johns Hopkins Applied Physics Laboratory2027 Graduate - Engineer/Scientist - Communication SystemsLaurel, MarylandFull timeWe are seeking multiple Networking and Software Engineers eager to learn new skills as you join a hardworking multi-disciplinary team responsible for problem solving, designing, and prototypingsolutions to provide access to real-time information for our government sponsors. If you are graduating with a Bachelor's or Master's degree in Electrical Engineering, Computer Science, Computer Engineering, or other related technical degree and want to work in developing solutions for networking challenges, we would love to have you join our team!
Radar Systems Engineer Integration Innovation, Inc. (i3)Radar Systems EngineerWashington, D.C.$127,000–$250,000 / yearFull timeFor candidates, that means a rare opportunity: the innovation and mission focus of an engineering services company paired with the hands-on impact of building and delivering real solutions that benefit the Warfighter, all inside an employee-owned company where your contributions directly shape both the mission and your ownership stake in the business. i3 team members operate at the leading edge of national defense across a broad range of technical disciplines, from systems and software engineering to modeling, simulation, and training solutions to cybersecurity, digital engineering, and enterprise IT.
RF Engineer Integration Innovation, Inc. (i3)RF EngineerWashington, D.C.$88,000–$163,000 / yearFull timeFor candidates, that means a rare opportunity: the innovation and mission focus of an engineering services company paired with the hands-on impact of building and delivering real solutions that benefit the Warfighter, all inside an employee-owned company where your contributions directly shape both the mission and your ownership stake in the business. i3 team members operate at the leading edge of national defense across a broad range of technical disciplines, from systems and software engineering to modeling, simulation, and training solutions to cybersecurity, digital engineering, and enterprise IT.