Systems Engineer / Systems Integrator Science Applications International CorpSystems Engineer / Systems IntegratorChantilly, VA$160,001–$200,000 / yearUSG Program Office leading Research & Development (R&D) of evolutionary, revolutionary, and transformational artificial intelligence and machine learning algorithms is seeking a highly motivated and forward-thinking Systems Engineer/Integrator with GEOINT experience to join our team. Lead system architecture and engineering efforts across the program collaborating with Government stakeholders, system integrators, and contractors developing new systems that will be delivered int production.
Acquisition Systems Engineer Science Applications International CorpAcquisition Systems EngineerChantilly, VA$160,001–$200,000 / yearOur robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. AFSI has an opening for an Acquisition Systems Engineer to work closely with a diverse team of engineers and scientist developing and implementing the future ground-based architecture.
Senior Software Engineer - CTJ - Poly Microsoft CorpSenior Software Engineer - CTJ - PolyAnnapolis Junction, MD$119,800–$234,700 / yearRequired Qualifications: Bachelors Degree in Computer Science or related technical field AND 4+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience. Our team delivers Azure OpenAI, Microsoft Foundry, Azure Machine Learning, and Azure AI Services in sovereign and air-gapped cloud environments, enabling mission-critical government workloads through secure, reliable AI infrastructure.
NewLead Network & Cloud Engineer/SME IQUASAR LLCLead Network & Cloud Engineer/SMEWashington, DCRemoteFull timeRequired Technical Skills and Knowledge : Expert-level, hands-on expertise in managing the full Cisco Meraki suite (MX Security Appliances, MS Switches, MR Access Points). Demonstrated mastery of Microsoft Azure networking, including VNets, subnets, peering, NSGs, Azure Firewall, VPN Gateway configuration, and ExpressRoute/Direct Connect.
Mid-Level DevOps Engineer GliaCell TechnologiesMid-Level DevOps EngineerColumbia, MD$115,000–$190,000 / yearWe also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. Architect and develop best practices for software build tools (Gradle, Maven, ANT, Shell) and continuous integration tools (Jenkins, Bamboo), and infrastructure automation (Amazon Web Services, VMWare, Puppet, Chef, ansible, etc.).
AI Systems Engineer KBRAI Systems EngineerChantilly, VA$152,600–$190,700 / yearYou will leverage the Government customer's massive enterprise datasets, spanning complex program budgets, scheduling, and financials, to build proof-of-concept models (including Large Language Models and financial predictive tools). Clean, curate, and pipeline this data to create high-quality training corpora, instruction-tuning datasets, and knowledge bases for Retrieval-Augmented Generation (RAG) to discover trends, anomalies, and optimization opportunities.
Senior Cybersecurity Engineer CDO Technologies IncSenior Cybersecurity EngineerWashington, DCThe Senior Cybersecurity Engineer provides overarching technical direction for all task areas involving cybersecurity, cloud engineering, agile DevSecOps, Artificial Intelligence/Machine Learning, and Zero Trust Architecture initiatives. Since 1995, CDO Technologies has delivered the best solutions for unique business problems in the commercial and federal sectors ranging from Asset Management to IT Services.
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.
Cloud Security Engineer/Architect (Hybrid) A.C. CoyCloud Security Engineer/Architect (Hybrid)Falls Church, VirginiaAPI-First Automation: Deep expertise in building "glue code" that connects disparate COTS and custom applications via secure, automated APIs to streamline cross-functional business activities. Responsibilities: Security Architecture Vision: Lead the design of a global Zero Trust architecture, ensuring robust identity governance (IAM), network micro-segmentation, and data encryption across AWS, Azure, or GCP.
Software Engineer 2 - Jack of All Trades Navius TechnologiesSoftware Engineer 2 - Jack of All TradesAnnapolis Junction, MarylandThis role is designed for engineers who enjoy taking ideas from concept to working prototype in fast, iterative cycles, are excited about learning new technologies, are broadly skilled, comfortable working across the stack, jumping into unfamiliar problem spaces, and helping drive meaningful improvements in how our organization builds and operates software. Provide input to software components of system design, including hardware/software trade-offs, software reuse strategies, and effective use of COTS/GOTS solutions versus new development.
Software Engineer 2 - Back-End (Hadoop & Microservices) Navius TechnologiesSoftware Engineer 2 - Back-End (Hadoop & Microservices)Annapolis Junction, MarylandIf taking ideas from concept to working prototype in fast, iterative cycles excites you, and you enjoy solving complex problems in distributed systems, this role will give you the opportunity to have outsized impact on how our organization operates. You will work as a hands-on engineer on a close-knit team, designing and building scalable back-end services and data-intensive systems that support mission-critical applications.
Software Engineer 1 – Java/Python Full-Stack Developer Navius TechnologiesSoftware Engineer 1 – Java/Python Full-Stack DeveloperAnnapolis Junction, MarylandWe at Navius are seeking a Software Engineer 1 to join a software development team supporting the development and sustainment of integrated, feature-rich capabilities that promote modernization of visualization and presentation tools. This team provides application development and support for tools that allow mission analytic users to view existing data and contribute new information in a collaborative environment.
Full Stack Software Engineer Johns Hopkins Applied Physics LaboratoryFull Stack Software EngineerLaurel, MarylandFull timeWe develop software systems to address challenging national security problems that enable planning and decision making in domains including active threat deterrence, signal intelligence, cyber operations, machine learning, image processing, and applied data analytics. We seek talented engineers who can work with a team to construct, implement, test, document, and maintain software applications that provide highly impactful capabilities for the special operations and intelligence community.
Associate Systems/Test and Evaluation Engineer Johns Hopkins Applied Physics LaboratoryAssociate Systems/Test and Evaluation EngineerLaurel, MarylandFull timeWe work across government, industry, and academia to plan and execute operationally relevant experiments, develop system architectures, analyze complex datasets, and provide sponsors with the technical insight needed to transition new capabilities into the field. Bachelor’s degree in a technical field such as Systems Engineering, Electrical Engineering, Mechanical Engineering, Aerospace Engineering, Computer Engineering, Computer Science, or a closely related discipline.
Senior Wireless Signal Processing Engineer Johns Hopkins Applied Physics LaboratorySenior Wireless Signal Processing EngineerLaurel, MarylandFull timeHave deep theoretical and practical knowledge of digital communications and signal processing, with demonstrated expertise in several areas such as statistical signal processing, detection and estimation, receiver design, synchronization, modulation/demodulation, or channel coding. Have experience applying artificial intelligence or machine learning to wireless signal detection, classification, characterization, or reverse engineering, or developing automated or agentic workflows for complex signal-analysis problems.
Systems Engineer for Embedded Software Johns Hopkins Applied Physics LaboratorySystems Engineer for Embedded SoftwareLaurel, MarylandFull timeOur spacecraft technologies help our civilian space and national security space sponsors reason about multiple new technologies including space-based networking, machine learning, cyber security, and image recognition. This includes historic, science space firsts like New Horizons reaching Pluto, Parker Solar Probe being the first to “touch” the sun, and the DART mission that redirected an asteroid for planetary defense.
Software Engineer, Senior (Secret Clearance) Praescient Analytics LLCSoftware Engineer, Senior (Secret Clearance)Fairfax, VA$120,000–$165,000 / yearPosition Overview: Praescient Analytics is seeking a highly skilled and visionary Software Engineer - Senior to provide technical leadership and big-picture oversight for the National Industrial Security System (NISS)-the Defense Counterintelligence and Security Agency's (DCSA) secure, cloud-based system of record. API & Gateway Management: Deeply engage with API gateways, Web Services, and RESTful APIs to seamlessly and securely integrate complex data components built by both internal teams and third parties.
2027 PhD Graduate - Systems Engineer/Analyst - Multi-Mission Planning Development Johns Hopkins Applied Physics Laboratory2027 PhD Graduate - Systems Engineer/Analyst - Multi-Mission Planning DevelopmentLaurel, MarylandFull timeAre you excited to combine your expertise in engineering, computer science, mathematics, physics, modeling and simulation, or artificial intelligence with multidisciplinary teams to develop capabilities that strengthen homeland and theater ballistic missile, hypersonic, and air defense, enable multi-domain operations, accelerate warfighting capabilities, and enable space operations?. D. in Systems Engineering, Aerospace Engineering, Astronautical Engineering, Mechanical Engineering, Computer Engineering, Software Engineering, Computer Science, Physics, Artificial Intelligence, Data Science, Mathematics, Operations Research, Applied Mathematics, or a related technical discipline.
2027 Graduate - Robotic/Autonomous Systems Engineer - Maritime Robotics Johns Hopkins Applied Physics Laboratory2027 Graduate - Robotic/Autonomous Systems Engineer - Maritime RoboticsLaurel, MarylandFull timeOur team works across a broad range of disciplines including machine perception, autonomous decision-making, data fusion, control systems, and mechanical design with applications across Uncrewed Air, Sea Surface, and Underwater vehicles. If you are graduating with a degree in Computer Science, Robotics, Mechanical Engineering, Electrical Engineering, or a related field and wish to work on some of the most challenging technical pr blems in robotics, we’d love to have you join our team!
AI/ML Engineer — Generative AI Mission Systems RacknerAI/ML Engineer — Generative AI Mission SystemsLaurel, MDAt Rackner, you will integrate large language models, retrieval-augmented generation, agentic AI, prompt-engineering workflows, and inference pipelines into an established software application supporting a high-impact national-security mission. This role combines hands-on LLM integration, retrieval and agentic-AI development, secure software delivery, and close collaboration across AI, software, cybersecurity, DevSecOps, and mission-focused teams.