Principal Software Engineer LeidosPrincipal Software EngineerArlington, VirginiaJuly 31, 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. The 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.
Technical Product Engineering Lead Two Six TechnologiesTechnical Product Engineering LeadArlington, VAFull timeSalary is one component of our total compensation package and the specific salary offered is determined by various factors, including, but not limited to education, experience, knowledge, skills, geographic location, as well as contract specific affordability and organizational requirements. Develop testing strategies and lead the implementation of unit, integration, and hardware-in-loop test regimens to ensure high reliability and resilience in delivered products.
Senior Test Automation Software Engineer Johns Hopkins Applied Physics LaboratorySenior Test Automation Software EngineerLaurel, MarylandFull timeAPL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development. The Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation’s most critical defense, security, space and science challenges.
Forward Deployed Engineer (Applied AI), Senior LCG, Inc.Forward Deployed Engineer (Applied AI), SeniorRockville, MD$135,000–$152,000The FDE will serve as the AI expert embedded across multiple client projects, partnering with engineering teams, business stakeholders, and leadership to advance AI adoption, improve workflows, and modernize existing systems. Co-create in cross-functional pods: Operate in pods rather than isolated builds, using continuous feedback loops and agile frameworks to test, evaluate, and scale AI solutions directly against business outcomes.
Senior Signals Software Engineer LeidosSenior Signals Software EngineerAnnapolis Junction, MarylandSeven (7) or more years’ experience as a SSWE or equivalent on a project with a focus on Radio Frequency (RF) to include experience with Fourier transforms, filtering, communications theory, digital modulation, error control coding, signals analysis tools (e.g. July 22, 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.
Real-Time Software Engineer Booz Allen HamiltonReal-Time Software EngineerMcLean, VirginiaOnsite : 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. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
Signals Software Engineer LeidosSignals Software EngineerColumbia, MarylandJuly 22, 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.
Reverse Engineer TS/SCI ParsonsReverse Engineer TS/SCICentreville, Virginia$125,100–$225,200 / yearAs a Reverse Engineer / Embedded Developer, your key responsibilities will include: Software Development: Design and develop innovative software for tools and capabilities related to computer security, vulnerability research, reverse engineering, and product development. You’ll have the opportunity to stretch your Computer Network Operations (CNO) skills to the limit, leveraging your creativity to discover new solutions, implement capabilities, and grow your career in a dynamic environment.
Principal Engineer Raft Company WebsitePrincipal EngineerMclean, VA$160,000–$220,000 / yearWe are looking for an experienced Principal Software Engineer to be embedded with our Army customers at Aberdeen Proving Ground, serving as Raft's senior technical presence on the ground: someone who can write production code in the morning, troubleshoot a Kubernetes deployment in a SCIF in the afternoon, and brief a program office on fielding status before end of day. You will partner closely with Raft's product, platform, and delivery teams to ensure our products are fielded well: installed cleanly, integrated with Army data sources and mission systems, observable in production, and easy for operators and downstream developers to use.
Senior Software Engineer Redhorse CorporationSenior Software EngineerChantilly, VAThis is a high-impact role designed for a seasoned professional who can navigate the complexities of modern software design while understanding the critical nature of government sponsor requirements. To support this mission, we are seeking a Senior Software Engineer (SME ) with deep technical expertise to lead complex engineering initiatives.
Senior Compliance Automation Engineer True AnomalySenior Compliance Automation EngineerWashington, DC$175,000–$210,000 / yearDevelop webhook-driven integration pipelines that ingest telemetry and compliance signals from diverse source systems, including cloud-native security services, SIEM platforms, vulnerability scanners, configuration management tools, and identity providers, without reliance on manual data collection or polling. Industry certifications such as: Certified Information Systems Security Professional (CISSP), Certified Information Systems Auditor (CISA), Certified in Risk and Information Systems Control (CRISC), CMMC Registered Practitioner (RP) or Certified Professional (CP), AWS Certified Security - Specialty, Microsoft Certified: Azure Security Engineer Associate, or CompTIA Security+.
Autonomy and Intelligent Systems Development Team Leader Johns Hopkins Applied Physics LaboratoryAutonomy and Intelligent Systems Development Team LeaderLaurel, MarylandFull timeWork with technical experts across the Laboratory to research, design, develop, and advance autonomous and intelligent technologies and capabilities including fault protection, tasking, space networking, cyber-related algorithms, and system health monitoring. You will work with and mentor staff who are designing and developing expert systems for autonomous spacecraft, be a member of the group leadership team, and provide technical expertise in the design and development of autonomous and intelligent systems.
Cyber Opportunities LeidosCyber OpportunitiesColumbia, Maryland$131,300–$237,350 / yearFebruary 9, 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. Our talented team is at the forefront in Mission Software, Security Engineering, Computer Network Operations (CNO), Offensive Cyber, AI/ML, Analysis, Signals Intelligence (SIGINT), and Cryptographic Key Management.
Lead Hardware Engineer - Onsite position Curtiss-WrightLead Hardware Engineer - Onsite positionAshburn, VirginiaThis role involves leading the design and development of complex electrical boards , including single board computers (SBC), FPGA, switch, and input/output cards in 3U and 6U VPX form factors, as well as custom form-factor systems incorporating software, firmware, and hardware security elements. The ideal candidate brings extensive expertise in electronic components, integrated circuitry, mechanical systems, and DSP systems, with a proven ability to provide technical leadership and deliver complex hardware solutions through design, testing, qualification, and production phases.
Principal Hardware Engineer Curtiss-WrightPrincipal Hardware EngineerAshburn, VirginiaThis role involves planning, leading, and designing complex electrical boards, including single board computers (SBC), FPGA, switch, and input/output cards in 3U and 6U VPX form factors; and custom form-factor systems incorporating software, firmware, and hardware security elements. The ideal candidate brings deep expertise in electronic components, integrated circuitry, mechanical systems, and DSP systems, and has a proven track record of solving complex technical challenges across design, testing, and production phases.
Senior Hardware Engineer - Onsite Curtiss-WrightSenior Hardware Engineer - OnsiteAshburn, VirginiaThis role involves designing and developing complex electrical boards , including single board computers (SBC), FPGA, switch, and input/output cards in 3U and 6U VPX form factors, as well as custom form-factor systems incorporating software, firmware, and hardware security elements. The ideal candidate brings strong expertise in electronic components, integrated circuitry, mechanical systems, and DSP systems, with demonstrated experience solving complex technical challenges across hardware design, testing, and production phases.
Software Reverse Engineer LeidosSoftware Reverse EngineerColumbia, MarylandMarch 17, 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. It's the kind of job where you get to poke holes in real systems and look for things that make you stop and go "huh, that's weird…" This role will go from initial analysis of target systems all the way up to testing for reliability for mission-critical scenarios.
Principal Platform Engineer, AI & Infrastructure True AnomalyPrincipal Platform Engineer, AI & InfrastructureWashington, DC$255,000–$355,000 / yearHelp shape and set the technical vision and multi-quarter roadmap for how True Anomaly builds and operates with AI and the platforms and infrastructure that enable these capabilities, partnering with leadership and the infrastructure team to steer the direction of the company's systems in service of space superiority. 12+ years of software engineering, DevOps, SRE, or cloud engineering experience, with a track record of setting technical direction across multiple teams or domains, owning roadmaps, and making architectural decisions that others build on.
Communications Engineer - Electronic Warfare Johns Hopkins Applied Physics LaboratoryCommunications Engineer - Electronic WarfareLaurel, MarylandFull timeOur team is responsible for developing, integrating, testing and evaluating algorithms targeted at countering UAS (unmanned aerial systems) and RCIED (remote-controlled improvised explosive devices) threats to protect our warfighters and allies. Test and evaluate: Operate lab equipment (spectrum analyzers, signal generators, software defined radios (SDR or protocol analyzers) to verify and benchmark the software you develop.
Solutions Systems Engineer Q2ImpactSolutions Systems EngineerDC, DCRemoteDesign and generate custom, sector-specific scenarios (e.g., embassy crises, critical infrastructure security, public safety) by engineering prompts and configuring workflows within the platform’s generative AI tooling to dynamically generate, validate, and scale scenario content under strict human-in-the-loop quality controls. Collaborate with the product engineering team to map international (OCONUS) military and civil aviation frameworks, bilateral rules of engagement (ROE), and host-nation authorities to ensure simulation friction points accurately mirror foreign regulatory realities.