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Onsite Java Jobs In Manassas, Virginia - 44 Job Positions Available

1 – 20 of 44 jobs
My3Tech jobs

Java/J2EE Developer Contract Role | Onsite in McLean, VA Are you a seasoned Java developer looking to make an impact in a high-performing, forward-thinking tech environment? This is your chance to work on cutting-edge enterprise applications using modern tools

My3Tech  2 days ago
General Dynamics Information Technology jobs

Type of Requisition:Pipeline Clearance Level Must Currently Possess:Top Secret/SCI Clearance Level Must Be Able to Obtain:Top Secret/SCI Public Trust/Other Required:None Job Family:Software Engineering Job Qualifications: Skills:Automated Testing, Continuous Integrations, Software Development Life Cycle (SDLC) Certifications:None Experience:10

General Dynamics Information Technology  27 days ago
RTX jobs

Date Posted:2026-05-20 Country:United States of America Location:US-VA-DULLES-760 ~ 22260 Pacific Blvd ~ BLDG 60 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance

RTX  22 days ago
RTX jobs

Date Posted:2026-05-19 Country:United States of America Location:US-VA-DULLES-760 ~ 22260 Pacific Blvd ~ BLDG 60 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to

RTX  22 days ago
Booz Allen Hamilton jobs

Software Engineer, Senior The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you’re looking for the chance to not just develop software,

Booz Allen Hamilton  13 days ago
Booz Allen Hamilton jobs

Software Developer, Senior The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you’re looking for the chance to not just develop software,

Booz Allen Hamilton  6 days ago
General Dynamics Information Technology jobs

Type of Requisition:Regular Clearance Level Must Currently Possess:Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain:Confidential Public Trust/Other Required:None Job Family:Data Science and Data Engineering Job Qualifications: Skills:Application Programming Interface (API), Data Flows,

General Dynamics Information Technology  2 days ago
General Dynamics Information Technology jobs

Type of Requisition:Regular Clearance Level Must Currently Possess:Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain:Top Secret SCI + Polygraph Public Trust/Other Required:None Job Family:IT Infrastructure and Operations Job Qualifications: Skills:Cloud Engineering, JavaScript,

General Dynamics Information Technology  2 days ago
ManTech jobs

General information Requisition # R68538 Locations USA-VA-Quantico Posting Date 06/09/2026 Security Clearance Required TS/SCI Remote Type Onsite Time Type Full time Description & Requirements Shape the future of defense with MANTECH! Join a team dedicated to safeguarding

ManTech  2 days ago
Booz Allen Hamilton jobs

Cloud Developer, Mid The Opportunity: Doing DevSecOps well means development and automation. Making tasks repeatable and efficient across multiple environments requires Infrastructure as Code (IAC), scripting, and sometimes writing applications. Our cloud service broker team is

Booz Allen Hamilton  21 hours ago
Leidos jobs

Description If you’ve been building your skills in backend development, object‑oriented programming, and mission‑driven engineering, and you’re ready for work that actually moves the needle, this is the kind of opportunity cleared engineers pursue when they

Leidos  2 days ago
General Dynamics jobs

Full Stack Java Developer Location: USA VA McLean Full Part/Time: Full time Job Req: RQ207428 Type of Requisition: Pipeline Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph

General Dynamics  15 hours ago
General Dynamics jobs

Software Developer Location: USA VA Chantilly Full Part/Time: Full time Job Req: RQ218506 Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: None Public

General Dynamics  2 days ago
MindLance jobs

Software Engineer Performs complex analysis, design, development, testing, and debugging of computer software ranging from operating system architecture integration and software design to selection of computer systems, language, and/or equipment. Designs, develops/codes, tests, and documents critical

MindLance  2 days ago
General Dynamics jobs

Senior Full Stack Developer Deliver simple solutions to complex problems as a Senior Full Stack Developer at GDIT. Here, youll tailor cutting-edge solutions to the unique requirements of our clients. With a career in software development,

General Dynamics  2 days ago
Booz Allen Hamilton jobs

Forward-Deployed Solutions Engineer The Opportunity: We are seeking a lead sales engineer with deep expertise in cyber defense products such as defensive cyber operations, malware reverse engineering, detection engineering, or threat hunting, and enterprise-grade solution architecture

Booz Allen Hamilton  2 days ago
MindLance jobs

Detailed Job Description: Cloud Engineer Specialist Location: (Fully Onsite), Mclean, VA 22102 Duration: 6 months + Extensions Core Competencies - Primary Focus: Cloud Deployments Operations: History of contributing to cloud deployments in an engineering role. Service-Oriented Architecture:

MindLance  3 days ago

Senior Manager, DevOps Engineering Based at our Optical Systems site in Chantilly, VA, you will have the privilege of supporting of Tranche 3 of the U.S. Space Development Agencys (SDA) Proliferated Warfighter Space Architecture (PWSA) by

Rocket Lab USA  2 days ago

Northstrat is seeking a Java Software Developer to join an established program comprised of multiple agile development teams. As part of the development process, you will solve unique and complex problems critical to national mission solutions. You

Northstrat  17 days ago
Jobot jobs

On Site | Clearance Required This Jobot Job is hosted by: Madeline Lazarus Are you a fit? Easy Apply now by clicking the Quick Apply button and sending us your resume. Salary: $90,000 - $115,000 per

Jobot  12 hours ago

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