Real-Time Software Engineer Leidos Holdings Inc.Real-Time Software EngineerArlington, VA$87,100–$157,450 / yearProjects involve small multi-disciplinary teams of engineers working together in spiral or agile development environments to meet aggressive customer schedules aimed at near-term field demonstrations. These teams are made up of other software team members and subject matter experts from the areas of systems engineering, hardware, firmware, machine learning, RF front end design, and signal processing.
Senior Software Defined Radio (Sdr) Engineer Leidos Holdings Inc.Senior Software Defined Radio (Sdr) EngineerArlington, VA$107,900–$195,050 / yearFor 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. Our division primarily focuses on research & development and advanced prototyping, transforming state-of-the-art signal processing algorithms into real-time software systems deployed on advanced RF platforms.
Satellite Communications Engineer Leidos Holdings Inc.Satellite Communications EngineerChantilly, VA$131,300–$237,350 / yearAdditional 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. 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.
Channel Sales Engineer - Federal CohesityChannel Sales Engineer - FederalWashington DCCohesity helps organizations defend against cybersecurity threats with comprehensive data security and management capabilities, including immutable backup snapshots, AI-based threat detection, monitoring for malicious behavior, and rapid recovery at scale. Act as a trusted technical advisor to customers and partners, providing guidance on data protection, cyber recovery, cloud, virtualization, and hybrid infrastructure architectures.
Chief Engineer, Intelligence Systems ANDURIL INDUSTRIESChief Engineer, Intelligence SystemsReston, VA$191,000–$253,000 / yearTo ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. This third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources.
Lead, Mechanical Engineer L3Harris Technologies IncLead, Mechanical EngineerSterling, VA$102,000–$189,000 / yearYou'll provide technical leadership across the full development lifecycle: from requirements definition and concept generation through material selection, trade studies, design optimization, detailed design, documentation, and integration testing. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.
Lead Hardware Systems Engineer Leidos Holdings IncLead Hardware Systems EngineerGaithersburg, MD$87,100–$157,450 / yearExperience working in FAA facilities, including CONUS Air Route Traffic Control Centers (ARTCCs), the FAA William J. Hughes Technical Center (WJHTC), or the FAA Air Traffic Controller Academy (FAAAC). Develop and maintain hardware designs and documentation, including electrical wiring diagrams, cable schematics, interconnect diagrams, cable lists, CAD drawings, Bills of Material (BOMs), Parts Lists, Cable Marking Specifications, and installation instructions.
Systems Engineer SourceFlySystems EngineerFort Belvoir, VirginiaThis role requires a true engineer—not just a software developer—capable of designing, integrating, and managing complex hardware-software interactions across multiple subsystems. Skilled in embedded systems programming (microcontrollers; FPGA experience a plus, experience interfacing with laboratory measurement equipment is a plus) .
Electrical Engineer AForge LLCElectrical EngineerWashington, DC$110,000–$220,000 / yearElectrical Engineer: AFORGE is seeking Electrical and RF Engineers to support communications, electronic warfare, electromagnetic systems, and mission-critical defense technologies. Some positions may require eligibility for SCI access or the ability to obtain additional customer-specific clearances.
Senior Electrical Engineer SME - TS/SCI Poly Required Leidos Holdings IncSenior Electrical Engineer SME - TS/SCI Poly RequiredReston, VA$154,050–$278,475 / yearAdditional 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. 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.
Space Domain Awareness Engineer The Aerospace CorpSpace Domain Awareness EngineerChantilly, VA$129,000–$249,600 / yearAs the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. The Advanced Sensor Engineering Department (ASED) is a multi-disciplinary group of engineers and scientists actively engaged in supporting current and future generations of remote sensing systems of national importance.
Communications and Signal Processing Research and Development Engineer Pennsylvania State UniversityCommunications and Signal Processing Research and Development EngineerReston, VA$110,520–$240,960 / yearNotice regarding employment at the Applied Research Laboratory (ARL): Employees must be eligible to obtain a government security clearance, participate in the ARL drug testing program, and comply with electronic and physical monitoring requirements applicable to federal contractors. If filled as Research and Development Engineer - Signal Processing (ARL) - Professional, this position requires: Bachelor''s Degree - Engineering or Science No prior relevant work experience required Required Certifications: None.
RF and Antenna Engineer - Eng Specialist/Sr Eng Specialist The Aerospace CorpRF and Antenna Engineer - Eng Specialist/Sr Eng SpecialistChantilly, VA$129,000–$249,600 / yearAs the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. We leverage this deep knowledge to develop satellite payloads, advanced signal collection methods, new modulation schemes, testbed environments, and innovative approaches to antenna design, characterization, and measurement.
Lead Software Engineer Leidos Holdings IncLead Software EngineerArlington, VA$87,100–$157,450 / yearThe candidate will help to lead projects of significant national importance, guiding the transformation of existing vessels into autonomous platforms and supporting the development of new ships from concept through deployment. 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.
Wireless Network Performance Engineer Corner Alliance IncWireless Network Performance EngineerWashington, DC$130,000–$200,000 / yearExperience utilizing cellular device log analysis tools such as Rohde & Schwarz SmartAnalytics or similar for developing network measurement reports detailing test success rates, data performance, coverage quality, network deployment configurations, and deployed capacity. 10+ years experience supporting nationwide or multi-state wireless networks, preferably public safety broadband or similar mission-critical environments, including coverage and capacity analysis, network deployment configurations, performance evaluation, and/or operations for RAN and core networks.
GPU Software Engineer Leidos Holdings Inc.GPU Software EngineerArlington, VA$107,900–$195,050 / yearThese teams are made up of other software team members and subject matter experts from the areas of systems engineering, hardware, firmware, machine learning, RF front end design, and signal processing. Achieving key project/program objectives and deliverables for entire projects or processes spanning multiple technical areas and independently managing large projects or processes.
Senior Signal Processing Engineer Leidos Holdings IncSenior Signal Processing EngineerArlington, VA$131,300–$237,350 / yearThe ideal candidate will possess superior analytical and problem-solving skills, operate independently with limited supervision and feedback, be a strong team player, and have the ability to establish solid working relationships with technical staff members and peers within the division as well as our external Government customers. 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.
Senior Software Defined Radio (SDR) Engineer Leidos Holdings IncSenior Software Defined Radio (SDR) EngineerArlington, VA$107,900–$195,050 / yearFor 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. Our division primarily focuses on research & development and advanced prototyping, transforming state-of-the-art signal processing algorithms into real-time software systems deployed on advanced RF platforms.
Associate Electrical Engineer - TS/SCI Poly Required Leidos Holdings IncAssociate Electrical Engineer - TS/SCI Poly RequiredReston, VA$87,100–$157,450 / yearAdditional 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. 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.
Junior Electrical Engineer - TS/SCI Poly Required Leidos Holdings IncJunior Electrical Engineer - TS/SCI Poly RequiredReston, VA$69,550–$125,725 / yearAdditional 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. 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.