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  • Software Engineer

    $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
    6 hours agonew

  • AV Programmer

     ...Opportunity Details Employee AV Programmer 102327 Reston, VA AV Programmer Location: Reston, VA Required Clearance: Top Secret/SCI with CI Poly ManpowerGroup Public Sector (MGPS) provides Skilled Experts and Leading-Edge Solutions... 
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    Information Technology Engineering Corporation

    Reston, VA
    3 days ago

  • Software Engineer

    $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 ...
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    Full time

    Stealth Startup

    Chantilly, Loudoun County, VA
    1 day ago

  • AV Programmer

     ...Audiovisual Programmer In this role, you will play a key part in delivering high-visibility projects by providing expert programming and architectural support for audiovisual systems. You will be responsible for ensuring successful outcomes for customers and end users... 
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    Cornerstone Defense

    Herndon, VA
    16 hours ago

  • Software Engineer

    We are seeking a highly skilled Software Developer to support the development of mission-critical applications and cloud-based solutions within a classified environment. The ideal candidate possesses strong software development expertise, hands-on Python experience, ...
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    Full time

    Kavaliro

    Chantilly, Loudoun County, VA
    4 days ago

  • BAS Programmer

     ...As we continue to expand our Controls capabilities, we are looking for a technically skilled Building Automation Systems (BAS) Programmer to join our growing team. This position will be responsible for programming, integrating, troubleshooting, and commissioning building... 
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    Vertical Mechanical Group Inc

    Sterling, VA
    27 days ago

  • Junior Software Engineer (Modeling & Simulation) TS/SCI

    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
    3 days ago

  • Advanced Software Engineer

    Why Join Rincon Research Corporation (RRC)?At Rincon Research Corporation, our primary business is innovating, developing, and fielding digital signal processing (DSP) products and services for the United States Defense and Intelligence Communities in support of national...
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    Rincon Research Corporation

    Chantilly, Loudoun County, VA
    1 day ago

  • Software Engineer

    $69.4k - $158k

    Job Number: R0249024 Software Engineer The Opportunity: Booz Allen is looking for a Sof t war e Engineer who is driven by purpose and ready to build sof t war e that directly supports mission-critical operations across the space domain. In this role, you'll design...
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    Booz Allen Hamilton

    Chantilly, Loudoun County, VA
    16 hours ago

  • Software Engineer - Developer 4

    This posting is for a contract assignment and is not a full-time employment offer with Boeing. Candidates selected for roles will be employed as contract workers through a Boeing approved 3rd party for the duration of the specified project. The Boeing Company is looking...
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    Boeing Company

    Chantilly, Loudoun County, VA
    3 days ago

  • Software Developer

    $120.8k - $265.8k

    Job Title: Software Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * The Opportunity...
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    CACI International, Inc.

    Chantilly, Loudoun County, VA
    1 day ago

  • Software Engineer

    $86.8k - $198k

    Job Number: R0247521 Software Engineer The Opportunity: As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We're looking for a back-end ...
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    Booz Allen Hamilton

    Chantilly, Loudoun County, VA
    3 days ago

  • Software Engineer

    $82.1k - $172.4k

    Job Title: Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None Anticipated Posting End: 1/1/2100 ...
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    CACI International, Inc.

    Chantilly, Loudoun County, VA
    2 days ago

  • Software Engineer

    $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...
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    Booz Allen Hamilton

    Chantilly, Loudoun County, VA
    16 hours ago

  • Recreation Programmer

     ...County's Parks, Recreation and Community Services is currently seeking qualified and experienced professionals to fill the Recreation Programmer position. By joining our team, you will make a significant contribution to transforming the center into a vibrant focal point for... 
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    Loudoun County Government

    Philomont, VA
    16 hours ago

  • Perl programmer

     ...that reliably meets the IT needs of our State and Government customers through development and business keenness. Job Description Job Title: Perl programmer Duration: 6-12 Months PROGRAMMING PERL - Both Procedural and Object Oriented designs, Mod Perl. #J-18808-Ljbffr... 
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    USM

    Manassas, VA
    16 hours ago

  • Ruby Developer Senior

    $120.8k - $265.8k

    Job Title: Ruby Developer SeniorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * *The Opportunity:CACI is seeking a Web...
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    CACI International

    Chantilly, Loudoun County, VA
    4 days ago

  • Java Developer, Senior

    $86.8k - $198k

    Java Developer, SeniorThe Opportunity: We’re looking for a Java developer who enjoys solving complex problems, building high‑quality systems, and is eager to expand into modern enterprise platforms such as Salesforce, Tableau, Informatica, and MuleSoft. As part of our Low...
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    Booz Allen Hamilton

    Chantilly, Loudoun County, VA
    6 hours agonew

  • Software Developer

    Job Description Job Description Description   At DANE, our ability to retain employees is a testament to how we treat, value, and support our incredibly smart, talented team. We offer aggressive PTO from day one, comprehensive benefits, and learning opportunities...

    DANE LLC

    Chantilly, Loudoun County, VA
    6 days ago

  • Software Developer

    $125.9k - $189.88k

    Job Description Job Description Are you a Software Developer with a passion for astrodynamics looking to apply your skills to cutting-edge space mission software?  NS2 Mission is seeking an excellent Software Developer  candidate to join our engineering team in ...
    Local area
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    NS2 Mission

    Chantilly, Loudoun County, VA
    3 days ago

  • Software Developer

    Job Description Job Description We are seeking a on-site Software Developer to become an integral part of our team! You will be responsible for enhancing computer application software (full stack web development). (This is not a remote position.) Responsibilities...

    Eyes Only Systems

    Chantilly, Loudoun County, VA
    5 days ago

  • AV Programmer / Commissioning Engineer 3

     ...AV Programmer / Control Systems Engineer Location: McLean, VA Travel: Up to 50%, including international travel Salary: Competitive, based on experience Security Clearance: Active Secret clearance required; ability to obtain TS/SCI The Opportunity... 
    Full time
    For contractors
    Work at office

    Clear.

    McLean, VA
    4 days ago

  • Lead Software Engineer

    Join a leading legal technology firm at the forefront of AI-driven legal tools, where you'll play a critical role in designing and deploying innovative software solutions that empower attorneys and legal professionals across the industry. Role Overview This senior ...
    Full time

    The Phoenix Group

    Chantilly, Loudoun County, VA
    16 hours ago

  • Full-Stack Software Engineer

    $114k - $140k

    Responsibilities Technica Corporation is seeking highly skilled Full-Stack Software Engineer to drive rapid development in an AI-assisted environment. Candidates must be adept at leveraging AI coding assistants (e.g., Claude, Amazon Q Developer) to accelerate delivery...
    Work experience placement
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    Technica Corporation

    Chantilly, Loudoun County, VA
    6 hours agonew

  • Software Engineer

    Note - .Net and JAVA experience required. Job Details: The primary responsibility is to support and upgrade applications written in Microsoft Visual Basic 6 and C#. Onsite technical evaluation is needed to understand how the laboratory operates and how the software systems...
    Work experience placement

    TechDigital Group

    Chantilly, Loudoun County, VA
    16 hours ago

  • Full Stack Software Engineer

    $98.5k - $206.8k

    Job Title: Full Stack Software EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * *The Opportunity:We are seeking a talented...
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    CACI International

    Chantilly, Loudoun County, VA
    3 days ago

  • Software Engineer (Embedded Systems & Vulnerability Research)

    $75.5k

    “From Silicon to Systems” - We are an elite, multi-disciplinary team, bringing together the brightest minds from physics, computer science, electrical engineering, and mathematics to develop unique embedded security solutions for government and industrial customers. Battelle...
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    Local area
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    Battelle Memorial Institute

    Chantilly, Loudoun County, VA
    6 hours agonew

  • Software System Engineer III

    $100k - $215k

    OverviewVTG is looking for a Software Expert in Chantilly, VA. Software Expert III serves as a trusted technical advisor to government leadership, providing strategic guidance and oversight across complex software‑intensive programs in a SETA capacity.What will you do?Provide...
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    VTG

    Chantilly, Loudoun County, VA
    1 day ago

  • Senior Software Developer

    $103.8k - $218.1k

    Job Title: Senior Software Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * CACI is ...
    Full time
    Contract work
    Work experience placement
    Immediate start
    Flexible hours

    CACI International, Inc.

    Chantilly, Loudoun County, VA
    2 days ago

  • Junior Software Engineer

     ...determine the feasibility of design within established time and cost constraints. Consult with systems analysts, engineers, and programmers to obtain information on project limitations, performance requirements, and interfaces. Apply scientific analysis and... 
    Contract work

    Redhorse Corporation

    Chantilly, Loudoun County, VA
    3 days ago