Sr. Software Developer VTGSr. Software DeveloperMcLean, VirginiaFull timeOverview: The developer, with a minimum of 10 years’ experience, will support the full lifecycle development (analyze, design, develop, deploy, maintain) of innovative and interactive web, video and multimedia training products. Products also include web-based training, SharePoint and websites, multimedia applications, video productions, graphic design, and print products.
Sr. Software Developer Leidos Holdings IncSr. Software DeveloperGaithersburg, MD$87,100–$157,450 / 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. Optimizing the experience for the flying public, Air Traffic Control, and the airline industry by improving the collaboration and decision-making capabilities of flight controllers.
Software Research Engineer PeratonSoftware Research EngineerSilver Spring, Maryland$135,000–$216,000 / yearFull timeResponsible for designing, testing, coding, and developing solutions to meet customer needs; ensuring software continues to function normally through software maintenance, upgrade, and testing; documenting the application, service, and environment as a reference for future operations and maintenance, including version and platform upgrades. Peraton Labs' cybersecurity research protects mission-critical systems and national cyber infrastructure through a broad range of initiatives in computer network defense, secure-by-design techniques and cyber operations and experimentation platforms.
Senior Agent, Global EUC SES SASenior Agent, Global EUCMcLean, VAProvide support for various technical areas like computers, computer peripherals, mobile phones, printers, applications, conference systems, software delivery, user account and access management, etc. Act as a point of contact between the EUC team and the Endpoint Management team for in-depth understanding of SES computer deployment process for the purposes of troubleshooting or training of the EUC team.
Postdoctoral Associate Virginia TechPostdoctoral AssociateAlexandria, VirginiaThe university has a significant presence across Virginia, including Blacksburg, the greater Washington, D.C. area, the Health Sciences and Technology Campus in Roanoke, sites in Newport News and Richmond, and numerous Extension offices and research institutes . The university offers more than 280 majors to a diverse enrollment of more than 36,000 undergraduate, graduate, and professional students in eight undergraduate colleges , a school of medicine , a veterinary medicine college, Graduate School , and Honors College .
Software Engineer CTC GroupSoftware EngineerFort Meade, MDCTC Group is seeking Software Engineers for a contingent program supporting mission-critical capabilities across SIGINT, RF, cyber, and cybersecurity environments. Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor’s degree for a total of eighteen (18) years experience.
AI-Enabled Cyber Capabilities Developer Johns Hopkins Applied Physics LaboratoryAI-Enabled Cyber Capabilities DeveloperLaurel, MarylandFull timeIt requires designing AI-native architectures, orchestrating tool-using agents, and rapidly iterating on prototypes that demonstrate functional, outcome-driven impact. The Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation’s most critical defense, security, space and science challenges.
Vulnerability Research Engineer Integration Innovation, Inc.Vulnerability Research EngineerWashington, D.C.$115,000–$181,000 / yearFull timeAbout i3: i3 is a technically diverse, 100% team member owned business, headquartered in Huntsville, Alabama specializing in missile and aviation systems engineering and logistic services, electronic warfare and electromagnetic effects analysis, UAS system integration and flight operations, full lifecycle C5ISR engineering services, cybersecurity and IT/IA innovative solutions and virtual training, simulation & serious game development and implementation. We have established a broad offering of products and capabilities collectively providing decades of experience supporting the full complement of DoD military services, Missile Defense Agency, National Aeronautics and Space Administration, and a variety of other Government organizations and private industry customers.
NewVehicle Controls Systems Architect Robotic Research OpCo LLCVehicle Controls Systems ArchitectClarksburg, MD$150,000–$200,000 / yearThis is a true cross-disciplinary systems engineering role: you'll need enough depth in mechanical, electrical, and software engineering to hold your own in a technical conversation with specialists in any of those areas, while spending most of your time on the vehicle - integrating commercial-off-the-shelf (COTS) actuation and sensing systems, and designing custom solutions when nothing commercially available fits the need. Work with design and development teams to integrate custom and COTS actuation and sensing systems onto vehicle platforms, and design unique actuation or sensing solutions when no suitable existing options exists.
Senior Hardware Reverse Engineer Johns Hopkins Applied Physics LaboratorySenior Hardware Reverse EngineerLaurel, MarylandFull timeWe strive to foster an innovative and collaborative team environment where engineers can hack the latest technologies to find and exploit vulnerabilities to solve the hardest national security challenges and have real-world impact. Our team specializes in software and hardware reverse engineering, vulnerability research, and developing proof-of-concept offensive cyber capabilities with a focus on embedded systems.
Senior Systems Architect LeidosSenior Systems ArchitectGaithersburg, MarylandAugust 20, 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. Bachelor’s degree in Computer Science, Computer Engineering, Systems Engineering or related technical discipline and 8-12 years of prior relevant experience or equivalent experience.
New2027 PhD Graduate - Cyber Vulnerability Researcher Johns Hopkins Applied Physics Laboratory2027 PhD Graduate - Cyber Vulnerability ResearcherLaurel, 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. APL 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.
Senior Reverse Engineer / Vulnerability Researcher Johns Hopkins Applied Physics LaboratorySenior Reverse Engineer / Vulnerability ResearcherLaurel, MarylandFull timeWork alongside APL experts in domains such as missile defense, space, and maritime systems to understand the operational significance of your reverse engineering discoveries. The Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation’s most critical defense, security, space and science challenges.
Mid-Level OT/IT Network & Cybersecurity Engineer LeidosMid-Level OT/IT Network & Cybersecurity EngineerMcLean, VirginiaTwo closely related primary disciplines, in priority order, with testing and experiment support woven through both: OT/IT Network Engineering & Testbed Operations — design, build, operate, and secure the networks and physical testbed infrastructure underpinning the lab’s connected-vehicle and infrastructure research. Design, build, and operate the OT/IT networks underpinning the testbeds — VLAN segmentation, firewall/ACL and routing, wireless distribution, the fiber/copper cabling plant, and backhaul to field-deployed roadside units (RSUs), edge nodes, and remote sites (C-V2X PC5/Uu, 5G NR, Wi-Fi).
Software Engineer 2 - Team Lead (Cloud/Dev Ops) Navius TechnologiesSoftware Engineer 2 - Team Lead (Cloud/Dev Ops)Annapolis Junction, MarylandContribute to system-level design, including hardware/software tradeoffs, software reuse strategies, and effective use of COTS/GOTS components versus new development. Bachelor's degree in Computer Engineering, Computer Science, Electrical Engineering, Math, or Physics is required, or an equivalent combination of education, training, and experience.
Combat System Analyst Johns Hopkins Applied Physics LaboratoryCombat System AnalystLaurel, 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. This role involves evaluating the performance of current and future Aegis Combat System baselines and future Coordinated Air and Missile Defense (IAMD) architectures such as Golden Dome for America (GDA).
Senior Systems Engineer ClearEdgeSenior Systems EngineerAnnapolis Junction, MDCheck out our extremely competitive benefits package at clearedgeit.com/benefits which includes a 10k annual training/education benefit, tech bonuses, and state of the art technology lab. The position calls for leadership of the overall technical integrity, quality, and completeness of work performed as well as support to project planning assessment, control, and risk management of overall program.
AI Implementation Engineer - JobID-0245 Innovative Defense TechnologiesAI Implementation Engineer - JobID-0245Arlington, Virginia$114,000–$231,000 / yearDevelop Retrieval Pipelines for On-Prem systems in Air-Gapped environment: Build and optimize Retrieval-Augmented Generation (RAG) pipelines that connect models to live knowledge sources, structured data, and enterprise content to improve factual grounding, contextual relevance, and response quality. Integrate Models and Tools for On-Prem systems in Air-Gapped environment: Develop integrations across LLMs, APIs, data sources, and Model Context Protocol (MCP) interfaces to enable intelligent agents to interact with external systems, retrieve context, and take action safely and reliably.
Threat Engineer Johns Hopkins Applied Physics LaboratoryThreat EngineerLaurel, MarylandFull timeThe A4H Applied Technologies and Threat Engineering Group develops non-kinetic engagement strategies by combining a detailed understanding of threat systems (ballistic missiles, cruise missiles and similar systems) with advanced non-kinetic technologies. M.S. degree in Aerospace Engineering, Mechanical Engineering, Electrical Engineering, Computer Engineering, Computer Science, Software Engineering or equivalent.
Senior Cloud DevSecOps Engineer Iridium Satellite, LLCSenior Cloud DevSecOps EngineerReston, Virginia$120,000–$160,000 / yearIn this role, you will leverage your technical expertise to implement secure, scalable, and automated cloud solutions, contribute to software architecture and deployment strategies, and collaborate across multidisciplinary engineering teams to deliver reliable software and infrastructure. If you enjoy solving complex technical challenges and developing high-quality cloud-native software solutions in a collaborative engineering environment, then you will be excited about the Senior Cloud DevSecOps Engineer opportunity with Iridium.