Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
3+ YOE3+ years professional Java experience; OOP with Java, Python, or C++; SysML/UML concepts; Cameo Systems Modeler; ability to parse and generate large config files (XML/JSON/YAML); Docker/Jenkins/GitLab; US citizenship and ability to obtain government security clearance.
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
2+ YOEJunior-level Java/JEE developer with 2+ years of Java/J2EE experience; strong Spring, cloud, SQL/NoSQL; U.S. citizenship and ability to obtain Public Trust clearance; on-site in Ashburn, VA.
Java, Spring, Spring Boot, Eclipse, VS Code, Atlassian Suite, AWS, HTML, CSS, JavaScript, Angular, React, React Native, Node.js, JDBC, JPA, Hibernate, MongoDB, PostgreSQL, Oracle, NoSQL, Unix, Linux
Laansu: Provides IT services and software development for federal agencies.
5+ YOESenior full stack developer with 5-10 years in software development; strong Java, web apps/APIs, AWS, ORM, CI/CD, Docker, Angular/TypeScript; leadership and mentoring experience.
Cohere Technology Group: Engineering and cybersecurity services for the national security community.
7+ YOEMid-to-senior software engineer with Java, Spring Boot, Vue.js, Kafka; 4 yrs Java with Spring, 3 yrs Vue, 3 yrs Kafka; 7–9+ yrs overall experience; BS with 9+ yrs or MS with 7 yrs.
Northstrat: Provides IT and engineering solutions for US government agencies.
5+ YOEActive Top Secret or Top-Secret SCI; Bachelor's degree or equivalent; 5+ years in software development; Java and RESTful API experience; experience with mission systems; system integration; DevOps, IaC, microservices; RDNS/NoSQL (Elasticsearch); Docker, Kubernetes, Redis, Kafka, NiFi; CI/CD tools; SAFe Agile, CISSP/Security+ or willingness; AWS Cer...
Peraton: National security and mission-critical government technology services provider.
5+ YOE5+ years related experience; TS/SCI with poly; 2+ years Java; microservices/containers; Spring; REST APIs; Linux/Windows; DoD 8570; Security+ or CISSP preferred.
Java, Docker, Kubernetes, Spring, Spring Boot, REST, Linux, Windows, Apache NiFi, Apache Kafka, Jira, Confluence, Git, GitLab, DoD 8570
ComcastNASDAQ: CMCSA: Provides global telecommunications, media content, and entertainment services.
5+ YOEProficiency in Java and Spring Boot; 5-7+ years of software engineering; front-end skills; REST/microservices; databases; CI/CD; offshore coordination.
BTI360: Develops software and AI solutions for national security customers.
Backend Java experience, Spring or Spring Boot, CI/CD, AWS CodeBuild/Jenkins/GitHub Actions, REST APIs, containerization, and data platform integration.
Software Engineer - Java, Python, node.js, JavaScript, HTML (2026-0065)
Reston, Virginia, United States
OnsiteFull Time
Acclaim Technical Services: Provides language and intelligence services to U.S. federal agencies.
2+ YOEBachelor's degree in engineering or related field; 2+ years software engineering experience; proficiency in Java, Python, Node.js, JavaScript, HTML.
DigiCert: Provides digital trust solutions for identity and certificate management.
8+ YOE8+ years of professional software engineering; strong backend (Java/Go), REST/gRPC APIs, cloud platforms, data stores, caching, and CI/CD; leadership and hands-on in design and delivery.
ICFNASDAQ: ICFI: Provides strategic consulting and technology services to global organizations.
8+ YOE8+ years full-stack software engineering; Java REST APIs; React frontend; SQL Server/PostgreSQL; Agile/Scrum; US citizenship or permanent residency; must reside in the United States.
Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.
5+ YOEBachelor’s degree and 5+ years of Systems Engineer experience; 3+ years AWS/cloud or Java/C#/Python; AWS services; containerization; microservices; PostgreSQL; JUnit; SAFe/Agile; Top Secret clearance.
NetCentrics: Secures government infrastructure through cybersecurity and IT services.
6+ YOE4–8 years in software or data engineering; strong Python/Java/Scala/Go; distributed systems and cloud-native architectures; active Secret clearance; TS/SCI eligibility.
Nashua or Virginia or Texas or California or Manassas or Austin or San Diego
$79k-$135k/yrRemoteFull Time
BAE SystemsLondon Stock Exchange: BA.: Produces advanced defense, aerospace, and information security systems.
2+ YOEBachelor's degree in engineering with 2+ years experience; experience with Java, JavaScript, ExtJS, Oracle SQL/PLSQL, HTML, C#, Unix/Linux, Windows; knowledge of SDLC and CM tools; MES database user collaboration.
Java, JavaScript, ExtJS, Oracle SQL, PL/SQL, HTML, C#, Unix/Linux, Windows
SWIFT: Provides a secure messaging network for global financial transactions.
5+ YOE5-10 years in systems development; expert in C++ and/or Java; Linux, Boost, gRPC; multithreading; HTTP/TCP/IP; XML/JSON parsing; security; Agile tools.
VTG: Provides force modernization and digital transformation for defense agencies.
16+ YOEActive TS/SCI with Poly; BS degree with 16+ years of relevant experience; 4+ years Agile; strong Java, scripting, AWS, CI/CD, and DevOps skills.
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
5+ YOE5+ years SRE/DevOps/Systems Eng or Software Eng; Java Springboot; CI/CD in classified env; TS/SCI with poly; after-hours support; strong troubleshooting.
Unacast: Provides human mobility analytics and global location intelligence solutions.
4+ YOE4+ years in software development; strong Java expertise; experience with SQL/NoSQL; AWS, Spark, Snowflake, DynamoDB; Git and CI/CD; proficient in Scala, Python or R; adept at data processing and testing.
Arcfield: Systems engineering and mission support for defense and space.
10+ YOETS/SCI clearance with Polygraph; Bachelor's degree or equivalent in CS/CIS/CE; 10+ years software development experience; strong cloud, AWS, and security expertise; proficient in Java, Python, TypeScript; Unix/Linux; DevSecOps; RBAC; Agile experience.
Mission Engineering Research and Operations Project Engineer/Senior Project Engineer
Chantilly, Virginia, United States
$117k-$250k/yrOnsiteFull Time
The Aerospace Corporation: Provides technical expertise and research for national space programs.
6+ YOEBachelor's in aerospace/related field; 6+ years experience for Project Engineer; TS/SBI/SCI clearance; proficiency in Python/MATLAB; STK/GMAT/Orekit experience; travel 10-15%; strong leadership and systems engineering skills.
ParsonsNYSE: PSN: Provides engineering and technology solutions for infrastructure and defense.
Bachelor’s degree in STEM or equivalent; multiple experience levels (2+ to 16+ years); US citizenship; active Secret clearance or eligibility; systems engineering, software, APIs/ICDs experience; travel flexibility.
VTG: Provides engineering and digital modernization solutions for national security.
0+ YOEPursuing a bachelor’s or master’s degree in engineering or IT; Linux experience; shell scripting; Kubernetes/Docker/KVM/Helm; strong communication; US citizenship with SECRET clearance consideration; background check required.
6+ YOEBachelor's in CS or equivalent; 6 years infra automation, DevOps, and IaC; 6 years troubleshooting; coding in Python/Java/Go/C/C++; IaC (Terraform/OpenTofu); active Secret clearance
Terraform, OpenTofu, GitOps, Kubernetes, GKE, Python, Java, Go, C, C++
Global C2 Integration Technologies: Provides AI and engineering solutions for defense missions.
Active TS/SCI clearance; Bachelor's in engineering or related field or equivalent; experience with Java, Python, Node.js, JavaScript, HTML; client/server architectures; data transport concepts.
Java Engineer Jobs market signals in Winchester, VA, US
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Companies appearing in this market
BAE SystemsBoeingVTGAccenture Federal ServicesBooz Allen HamiltonCapital OneGDITGeneral Dynamics Information Technology