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  • $98k - $123k

     ...Communities in support of national security.Rincon Research Corporation (RRC), an employee-owned company, is seeking an Jr. Software Engineer to work in a multi-disciplinary R&D environment with similarly motivated electrical engineers, mathematicians, and analysts who... 
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    Temporary work
    Flexible hours

    Rincon Research

    Chantilly, Loudoun County, VA
    1 day ago
  • $120k - $140k

     ...manufacturing, turning abstract ideas into realities that transform the world for good. Your impact Jacobs/BlackLynx is seeking a Software Engineer with 5+ years of experience in designing, building, integrating, and supporting mission-focused software systems. This role is... 
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    Remote work

    Jacobs

    Chantilly, Loudoun County, VA
    22 hours ago
  • $82.1k - $172.4k

     ...Required: NoneType of Travel: NoneAnticipated Posting End: 1/1/2100The Opportunity:CACI is seeking a talented and motivated Software Engineer to support the technology modernization for a suite of legacy mission management application and services. You with work with a... 
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    CACI International

    Chantilly, Loudoun County, VA
    22 hours ago
  • $135k - $175k

     ...for cloud-agnostic deployments and automation. It's designed to automate data management and security. We are seeking a Software Engineer passionate about formulating new solutions, to join our on-site team in Northern Virginia. We live a team-driven approach towards... 
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    Full time
    Work at office
    Immediate start
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    Jacobs

    Chantilly, Loudoun County, VA
    1 day ago
  • OverviewWe are seeking a Software Engineer to join an Agile development team responsible for designing, developing, testing, and maintaining applications that support critical customer requirements. The ideal candidate will bring strong full-stack development experience... 
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    VTG

    Chantilly, Loudoun County, VA
    3 days ago
  • $160k - $190k

    Job DescriptionEverforth ECS is seeking a Software Engineer to work in an onsite capacity at our Chantilly, VA customer site. Note: Contingent upon contract awardEverforth ECS is seeking an innovative and articulate Software Engineer to support the execution of a variety... 
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    ECS Federal

    Chantilly, Loudoun County, VA
    1 day ago
  • $107.9k - $195.05k

    This position is for a software engineer to join a small development team. This engineer will be responsible for participating in all aspects of the software development life cycle including requirements definition and analysis, coding and implementation, system test,... 
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    Leidos

    Chantilly, Loudoun County, VA
    2 days ago
  • $131.3k - $237.35k

    Join a Mission That Matters!Are you a highly skilled Software Engineer ready to tackle complex technical challenges that directly support our nation’s intelligence mission? Leidos is seeking an accomplished Software Engineer Subject Matter Expert (SME) to join the Chinook... 
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    Leidos

    Chantilly, Loudoun County, VA
    3 days ago
  • $69.1k - $141.5k

     ...Travel: Continental USAnticipated Posting End: 1/1/2030The Opportunity: CACI's Radar and Sensor Technologies group is seeking aspiring engineers, signals analysts, and physicists to join our team to support the development of algorithms and software related to synthetic... 
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    CACI International

    Chantilly, Loudoun County, VA
    3 days ago
  • $150k - $185k

    As an experienced Software Engineer with MTSI you will be responsible for designing, implementing, and maintaining real-time data ingestion infrastructure for a project using an agile development model. This position will be located in Chantilly, VA.Your essential job... 
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    Modern Technology Solutions

    Chantilly, Loudoun County, VA
    2 days ago
  •  ...the United States Defense and Intelligence Communities in support of national security.Rincon Research Corporation seeks a Software Engineer to create cutting edge software and cloud computing solutions to challenging national security and defense signal processing,... 
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    Rincon Research

    Chantilly, Loudoun County, VA
    22 hours ago
  • $86.8k - $198k

     ...APIs, analytics, and infrastructure to develop a user-focused solution. We’re looking for a back-end developer with the software engineering skills it takes to help identify potential risks, contribute to solution development, and create efficient and effective systems... 
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    Booz Allen Hamilton

    Chantilly, Loudoun County, VA
    11 hours agonew
  • OverviewVTG is seeking a Software Engineer-Expert for a 200+ FTE technical development program supporting the Sponsor’s Entitlement Programs as well as IdAM /ICAM, Authentication, Authorization, Attributes and Digital Policy Management. The Software Engineer will work... 
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    VTG

    Chantilly, Loudoun County, VA
    2 days ago
  • $69.4k - $158k

    Software EngineerThe Opportunity: Booz Allen is looking for a Software Engineer who is driven by purpose and ready to build software that directly supports mission‑critical operations across the space domain. In this role, you’ll design, develop, and enhance the software... 
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    Booz Allen Hamilton

    Chantilly, Loudoun County, VA
    1 day ago
  • Software Engineer/Developer TS/SCI FSPDepartment: Government Customer- ChantillyLocation: Chantilly, VAACTIVE TS/SCI CLEARANCE with FS poly REQUIREDSoftware Engineer/Developer (Any Level)Responsibilities:Significant proficiency in an object oriented programming language... 
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    Tenica and Associates

    Chantilly, Loudoun County, VA
    1 day ago
  • $125k - $250k

     ...Software Engineer – TS/SCI with Full Scope Polygraph Location: Chantilly, VA — On-Site Salary: $125,000–$250,000 per year Employment Type: Full-Time Position Overview We are seeking a Software Engineer to support mission-critical software development... 
    Full time

    Stealth Startup

    Chantilly, Loudoun County, VA
    8 hours agonew
  • $100k - $200k

     ...and cybersecurity. ANS was founded to disrupt the status quo. For over 25 years, our team provides expertise in network, system engineering and both offensive and defensive cybersecurity operations.What we do:Our vision is for a future in which talent and customers alike... 
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    Local area

    Applied Network Solutions

    Chantilly, Loudoun County, VA
    22 hours ago
  •  ...services using Python. Design and deploy cloud-native solutions utilizing AWS Cloud Development Kit (CDK). Collaborate with engineers, architects, and mission stakeholders to deliver innovative technical solutions. Troubleshoot and resolve software defects, performance... 

    Kavaliro

    Chantilly, Loudoun County, VA
    28 days ago
  • Junior Software Engineer - Modeling & Simulation (Full-Stack) - TS/SCI Department: Govt Customer-ChantillyLocation: Chantilly, VAACTIVE TS/SCI CLEARANCE REQUIREDAbout the ProgramWe are architecting a next-generation ecosystem designed to maintain a decisive competitive... 
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    Tenica and Associates

    Chantilly, Loudoun County, VA
    4 days ago
  • $100k - $200k

     ...and cybersecurity. ANS was founded to disrupt the status quo. For over 25 years, our team provides expertise in network, system engineering and both offensive and defensive cybersecurity operations.What we do:Our vision is for a future in which talent and customers alike... 
    Temporary work
    Work at office
    Local area
    Shift work

    Applied Network Solutions

    Chantilly, Loudoun County, VA
    22 hours ago
  • OverviewWe are seeking an experienced Senior Software Engineer to provide development engineering and programming support for software...  ...documentation.Collaborate with systems analysts, engineers, programmers, and other technical personnel to identify project limitations... 

    VTG

    Chantilly, Loudoun County, VA
    2 days ago
  • $107.9k - $195.05k

     ...Entitlement Programs as well as IdAM /ICAM, Authentication, Authorization, Attributes and Digital Policy Management. The Software Engineer will work with a large team of developers, software engineers and data engineers. The successfully candidate will support continuity... 
    Full time

    Leidos

    Chantilly, Loudoun County, VA
    2 days ago
  • $146k - $234k

    ResponsibilitiesAs a Senior Software Engineer at Peraton, you will play a key role in designing, developing, testing, and deploying new features for a critical data transmission application that directly supports the US intelligence community. You will collaborate with... 
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    Peraton Corporation

    Chantilly, Loudoun County, VA
    1 day ago
  • $190k - $260k

     ...talented, tenacious, results driven individual to work in a multi-disciplinary R&D environment with likeminded motivated electrical engineers, mathematicians, and computer scientists who are collectively responsible for creating custom geolocation and digital... 
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    Remote work
    Flexible hours

    Rincon Research

    Chantilly, Loudoun County, VA
    4 days ago
  • $69.4k - $158k

     ...Job Number: R0251532 Software Engineer The Opportunity: As a software engineer, 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, but to help create a system... 
    Full time
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    Part time
    Local area
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    Booz Allen Hamilton

    Chantilly, Loudoun County, VA
    1 day ago
  •  ...start. Preferred Qualifications (Desired Skills/Experience): Bachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or... 
    Full time
    Contract work

    Boeing Company

    Chantilly, Loudoun County, VA
    4 days ago
  • $210k

     ...existing Top Secret Clearance and Polygraph. TECHNICAL: (Software Engineer - heavy Java development) Responsibilities and Duties...  ...documentation. Confer with systems analysts, engineers, programmers and others to obtain information on project limitations and capabilities... 
    Local area

    Dezign Concepts LLC

    Chantilly, Loudoun County, VA
    10 days ago
  •  ...the United States Defense and Intelligence Communities in support of national security.Rincon Research Corporation seeks a Software Engineer to create cutting edge software and cloud computing solutions to challenging national security and defense signal processing,... 
    Temporary work
    Casual work
    Remote work
    Flexible hours

    Rincon Research Corporation

    Chantilly, Loudoun County, VA
    2 days ago
  •  ...innovative solutions and an engaging culture.  Description of Task to be Performed: We are seeking a talented and motivated ETL Engineer to design, build, and optimize high-performance data pipelines and ETL processes powering a web-based search and analytics... 
    Temporary work
    Local area
    Immediate start
    3 days per week
    1 day per week

    AnaVation

    Chantilly, Loudoun County, VA
    10 days ago
  •  ...interfaces to provide support, understand the impact of enhancements, and evaluate the potential risk of changes. Work with other software engineers to discuss design, ensure best practices are followed, and perform design and code reviews. Work directly with the Team Lead,... 
    Work experience placement

    TechDigital Group

    Chantilly, Loudoun County, VA
    1 day ago