Software Developer Open Systems Technologies CorporationSoftware DeveloperChantilly, VAThey must have strong, firsthand technical expertise in a variety of configuration automation, deployment, and continuous integration technologies and the proven ability to fashion robust solutions that can keep pace with software development. The Elasticsearch Engineer/Developer will develop, deploy, administer, upgrade, and monitor the ElasticStack cluster within cloud and on-prem infrastructure, designed to deliver complex software products into a production environment.
Endpoint Engineer LeidosEndpoint EngineerBowie, MD$87,100–$157,450Ensure proper OS images are deployed to all endpoint devises, test and manage software updates, ensure appropriate and enforce security policies (EDR/AV), and automate workflows to ensure stable, compliant, and efficient computing environments for endpoint migrations. The Defense Enclave Services contract will unify the DoD Fourth Estate Defense Agencies and Field Activities’ (DAFAs) common use information technology systems, personnel, functions, and program elements under the direction of DISA’s Fourth Estate Network Optimization program office.
NewCloud Integration Engineer IV Apple Federal Credit UnionCloud Integration Engineer IVFairfax, VAIt applies the credit union’s configure-first approach in day-to-day delivery and provides sound technical judgment on the appropriate use of configuration, low-code automation, and custom development, raising evidence-based concerns when new solutions begin to recreate the complexity the credit union is working to reduce. Serve as a technical resource to business-side builders and the platform center of excellence by unblocking integration problems, reviewing configurations that carry technical or security risk, documenting patterns, and offering workable alternatives when the platform cannot support the requested outcome.
Software Engineer Aquinas ConsultingSoftware EngineerBethesda, MDIn this role, you will be responsible for designing and developing production-grade platform services, infrastructure automation, and internal APIs that enable engineering teams to provision and manage cloud infrastructure. Software Engineer job responsibilities: Design, develop, and maintain internal platform services, APIs, and Infrastructure as Code (IaC) solutions to automate secure and scalable infrastructure provisioning.
NewSenior Vulnerability Engineer AnaVationSenior Vulnerability EngineerReston, VAAs our Senior Vulnerability Engineer, you will provide Subject Matter Expertise support to maintain Vulnerability Management Program requirements including, but not limited to, maintaining the patch repository, issuing alerts and bulletins, and tracking compliance. We deliver groundbreaking research with advanced software and systems engineering that provides an information advantage to contribute to the mission and operational success of our customers.
NewElectrical Engineer - Entry Level AE WorksElectrical Engineer - Entry LevelArlington, VAYou’ll work alongside architects, engineers, cost estimators, and construction managers with deep experience across higher education, government, engineering & infrastructure, healthcare and commercial markets. In this role, you will collaborate with multidisciplinary design teams to develop innovative electrical systems for a diverse portfolio of building projects — spanning new construction and renovation across multiple market segments.
NewRF Spectrum Engineer III Obsidian Solutions Group LLCRF Spectrum Engineer IIIArlington, VAA career at Obsidian Solutions Group means you are able to put your expertise, credentials, and talents to great use working with customers in the DOD and Intelligence Community, while enjoying the excitement of working in a fast-growing organization committed to making a difference for our customers and in our community. Additional responsibilities include performing surveys for new installations at existing facilities, developing and administering user training for multiple existing and new systems, configuring laptops, and assisting with the development and maintenance of deployment plans and schedules.
Front-End Software Engineer (Ts/Sci With Poly Required) GCI IncFront-End Software Engineer (Ts/Sci With Poly Required)Chantilly, VAThe employees supporting our customers deliver unique, high-value mission solutions while effectively leverage the technological expertise of our valued workforce to meet critical mission requirements in the areas of Data Analytics and Software Development, Engineering, Targeting and Analysis, Operations, Training, and Cyber Operations. Bachelor's Degree in Computer Science, Electrical or Computer Engineering or a related technical discipline, or the equivalent combination of education, technical training, or work/military experience.
Software Engineer Twosix TechnologiesSoftware EngineerChantilly, VACoordinate software system installation and monitor equipment functioning to ensure specifications are met Design, develop, and modify software systems, using scientific analysis and mathematical models to predict and measure outcome and consequence of design. Prepare detailed workflow charts and diagrams that describe input, output, and logical operational, and convert them into a series of instructions coded in a computer language.
NewHardware (Electrical) Engineer Shift5Hardware (Electrical) EngineerArlington, VA$130,000–$180,000 / yearIt requires technical fluency in PCB design, ownership of the full hardware development lifecycle, and the Relentless Innovation needed to solve the toughest problems facing the transportation and defense industries. This role sits at the intersection of Electrical Design , Hardware Lifecycle Management , and Aerospace/Defense Compliance and will play a critical role in supporting Shift5's next phase of growth.
Junior Software Engineer (SWE-1) LeidosJunior Software Engineer (SWE-1)MarylandOur talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. June 15, 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.
Software Engineer Full Stack Java Developer Nissint Technologies, LLCSoftware Engineer Full Stack Java DeveloperHanover, MDFull timeYour role will be pivotal in safeguarding sensitive information and maintaining operational resilience against evolving cyber threats, and will focus on cross-domain collaboration while fostering coordinated efforts to protect national interests and execute intelligence missions effectively. This job presents an exciting opportunity to collaborate with a group of talented professionals dedicated to providing critical infrastructure and advanced capabilities that enable secure, mission-critical operations across multiple agencies and domains.
NewWater Resources Engineer ATCSWater Resources EngineerHerndon, VA$82,000–$127,000 / yearDemonstrate working ability with hydraulic computer design software such as: Microstation, Inroads, OpenRoads Designer, Geopak, Pond Pack, HEC-RAS, GISHydro, HEC-HMS, HydroCAD, WinTR-55, WinTR-20, ArcGIS, Excel, AutoCAD 3D, HEC-RAS. 3+ years’ experience in Water Resources Design Engineering for transportation engineering projects with topics such as H&H modeling, floodplain management, stream restoration, stormwater management design, drainage design, and erosion and sediment control design.
Software Engineer (Ts/Sci With Poly Required) GCI IncSoftware Engineer (Ts/Sci With Poly Required)Chantilly, VAThe employees supporting our customers deliver unique, high-value mission solutions while effectively leverage the technological expertise of our valued workforce to meet critical mission requirements in the areas of Data Analytics and Software Development, Engineering, Targeting and Analysis, Operations, Training, and Cyber Operations. They must have strong, firsthand technical expertise in a variety of data ingestion/computation technologies and the proven ability to fashion robust scalable solutions that can manage large data sets.
SOFTWARE ENGINEER - Team Lead/Front End - 12+ yrs of Experience - TS/SCI w/Poly clearance is required - TB - 0608 Halogen Engineering GroupSOFTWARE ENGINEER - Team Lead/Front End - 12+ yrs of Experience - TS/SCI w/Poly clearance is required - TB - 0608Annapolis Junction, Annapolis JunctionThe ideal candidate has front end experience, translates UX/UI designs into accessible, production-ready interfaces, and mentors junior developers while collaborating closely with system engineers and product stakeholders to resolve technical problem areas. Halogen Engineering Group is looking for a Software Engineer to join our team who can support Nightwing CODEX, directly meeting mission-critical needs in partnership with mission customers.
NewCloud Software Engineer, Level 1 WOOD Federal SolutionsCloud Software Engineer, Level 1Ft. Meade, Maryland$196,700–$210,000 / yearQualifications: Required Education & Years of Experience: Requires a Bachelor’s degree in a relevant discipline (e.g., Computer Science or related discipline) from an accredited college or university and four (4) years of relevant cloud domain experience. Your work will span distributed file systems, complex analytics, cloud coordination frameworks, and big‑data technologies to ensure robust, scalable performance aligned with customer needs.
Senior Full-Stack Software Engineer Staffed4USenior Full-Stack Software EngineerMarylandThe selected candidate will serve as a Full-Stack Software Engineer supporting a mission-focused team responsible for developing custom applications, data-driven solutions, and workflow automation tools. The candidate will work directly with end users and stakeholders to design, build, and maintain applications that improve mission processes, enhance data visibility, and enable informed decision-making.
Software Engineer (Mid- Senior Level)- Java Staffed4USoftware Engineer (Mid- Senior Level)- JavaAnnapolis Junction, MarylandWe are seeking a mid-senior level Software Engineer with a minimum of 6+ years of expertise and a technical Bachelor’s degree to join our team in Annapolis Junction, MD. Analyze and develop solutions through performance measurements and collaborate with engineers to improve flows, usage or processes.
Software Engineer - Front End Angular - TS/SCI Maania Consultancy ServicesSoftware Engineer - Front End Angular - TS/SCIHerndon, VAFull timeExperience consuming APIs (REST and/or GraphQL), handling auth/session patterns, and error states. Strong, hands-on expertise with Angular (components, modules, routing, forms, RxJS).
Software Engineer (TypeScript / React) Global TechPro, LLCSoftware Engineer (TypeScript / React)Arlington, VAFull timeThe successful candidate will integrate software solutions with relational databases, support production environments on AWS, and drive data quality. The Software Engineer will design, develop, and maintain cloud-native web applications using JavaScript/TypeScript, React, Next.js, and NestJS.