• Senior Software Developer

    CACI International (Bethesda, MD)
    Senior Software Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee ... CACI is seeking a highly motivated and independent Expert Software Developer for our Intelligence Community (IC)...(with both new and legacy systems) Qualifications: Required: * TS /SCI w/Poly clearance * Bachelor's degree and 8+ years… more
    CACI International (11/15/25)
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  • Senior Software Developer

    World Wide Technology (Chantilly, VA)
    …to form high-performance teams? Come join WWT today! We are looking for a ** Senior Software Developer ** to support our Managed Service Provider (MSP) ... systems. **Place of Performance:** Chantilly, VA **What will you be doing?** Software developer for a classified Intelligence Community Managed Service Provider… more
    World Wide Technology (11/15/25)
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  • Senior Software Developer

    V2X (Chantilly, VA)
    **Description** We are recruiting for a Senior Software Developer to design and develop complex new software products and make significant enhancements ... Engineering or IT field **Experience:** + Java development experience + Experience with software development and/or data systems + Active TS /SCI with Poly… more
    V2X (10/31/25)
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  • Senior Software Developer

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Software Developer ** to join our team in the **DC, Maryland, and Virginia (DMV) area** . ... In this role you will develop, create, and modify general computer applications software or specialized utility programs. You will analyze user needs and develop … more
    ManTech (11/21/25)
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  • Senior Software Developer

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Software Developer ** to join our team in **DC, Maryland, and Virginia (DMV) area** . In ... this role you will research, design, develop, and test operating systems-level software , compilers, and network distribution software . You will set operational… more
    ManTech (11/18/25)
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  • Senior Software Developer

    Parsons Corporation (Chantilly, VA)
    …**Job Description:** Parsons is seeking a highly motivated, self-directed professional for a ** Senior Software Developer ** role. The ideal candidate will ... + Excellent communication and collaboration skills. **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for… more
    Parsons Corporation (11/14/25)
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  • Senior Front End Software

    CACI International (Sterling, VA)
    Senior Front End Software Developer /Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: ... software development framework. **The Opportunity:** As a senior developer on this dynamic program; you...Sterling, VA or Aurora, CO + Clearance: Must have TS /SCI with CI poly (or be willing to take… more
    CACI International (09/23/25)
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  • Senior Full Stack Software

    CACI International (Sterling, VA)
    Senior Full Stack Software Developer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular ... End: 10/17/2026 **The Opportunity:** As an experienced full stack software developer on a long-standing program supporting...Sterling VA, Sarasota FL or Aurora, CO + Clearance: TS /SCI with CI poly (or be willing to take… more
    CACI International (10/18/25)
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  • Senior Full Stack Software

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Full Stack Software Developer ** to join our team in **Chantilly, VA.** ... and the code base using industry best practices and industry accepted software development frameworks. + Maintaining the common software development workspace.… more
    ManTech (11/19/25)
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  • Software Developer Senior

    Amentum (Washington, DC)
    Amentum is searching for a Top Secret cleared Software Developer ( Senior ) to join our team in Washington, DC. As a Top Secret Software ... of experience may be substituted for educational requirements **Clearance Required:** Top Secret with SCI eligibility **Minimum Education:** Bachelor's Degree… more
    Amentum (09/25/25)
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  • Software Developer - Senior

    CACI International (Fairfax, VA)
    Software Developer - Senior Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee ... seeking a highly motivated, self-directed professional to fill a Software Developer role in Chantilly, VA, to...AWS, RDS, and file-based storage systems. Required Qualifications: ACTIVE TS /SCI with Polygraph * A master's degree in Computer… more
    CACI International (10/29/25)
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  • Senior Software Developer

    Leidos (Reston, VA)
    …**Required clearance:** Candidates for consideration **must possess an active and in-scope** Top Secret clearance with the ability and willingness to obtain ... The Mission Solutions Business Area at Leidos seeks a Software Engineer to lead the creation of new ...Software Engineer to lead the creation of new software capabilities within a matrixed research and development organization.… more
    Leidos (09/21/25)
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  • Senior Software Developer

    V2X (Chantilly, VA)
    **Description** **Responsibilities:** + Designing, programming/developing, and modifying software systems, applications, and tools, both existing and potentially new ... in the future + Analyzing user needs and software requirements to determine feasibility of design within time and cost constraints + Collaborating with teammates,… more
    V2X (11/13/25)
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  • Senior Software Developer

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking a Full Stack Software Developer with expertise in modern front-end development frameworks such as Angular, React, or Vue as ... IdAM/ICAM programs located on a secure network. As a Software Developer you will design, develop, and...+ Experience creating RESTful APIs **Required Qualifications** + Active TS /SCI with Polygraph + BS degree and 8+ years… more
    Leidos (10/10/25)
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  • Sr. Software Developer

    BAE Systems (Washington, DC)
    **Job Description** BAE Systems is seeking a Senior Software Developer to support our work as a prime contractor on a high-profile US Navy weapon system. ... resolve software defects and issues. As a senior software developer , it is...experience + Ability to obtain and maintain a DoD Top Secret Clearance + Ability to meet… more
    BAE Systems (10/29/25)
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  • Senior ServiceNow Developer

    CACI International (Chantilly, VA)
    …Required: None Type of Travel: None * * * **The Opportunity:** CACI is seeking a Senior Software Developer to join our Development Team on the All Spark ... Senior ServiceNow Developer Job Category: Information...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (09/09/25)
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  • Software Developer - Senior

    Noblis (Chantilly, VA)
    …teams to ensure seamless integration Required Qualifications + **Must have an active Top Secret ( TS ) clearance with eligibility for Sensitive Compartmented ... Responsibilities As a Software Developer , you will be responsible...Train (ART) activities + Support the multi-enclave environment (Unclassified, Secret , and Top Secret ) +… more
    Noblis (11/19/25)
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  • Software Developer - Senior

    Parsons Corporation (Chantilly, VA)
    …**Job Description:** Parsons Corporation is currently searching for a full-time **S** **r. Software Developer ** position at our Chantilly, VA location. This will ... discipline + Minimum of 8 years of experience in software design/development, data structures, and algorithms + TS.../SCI w/polygraph is preferred **Security Clearance Requirement:** An active Top Secret SCI security clearance is required… more
    Parsons Corporation (10/21/25)
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  • Senior Software Engineer (Full Stack…

    Cayuse Holdings (Washington, DC)
    **Overview** The Senior Software Developer will lead the design and development of a new application. This role will design and implement backed APIs using ... users). + Demonstrated experience leading application leading application deployments and upgrades. + Top Secret Clearance required. + Must be able to pass a… more
    Cayuse Holdings (11/20/25)
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  • Full Stack Developer , Senior

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Full Stack Developer , Senior ** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Arlington **Position ID:** ... collaborative team to deliver state-of-the-art capabilities. The Full Stack Developer is a versatile software professional skilled...degree and/or 5 to 8 years of experience. -Active TS /SCI and the ability to obtain and maintain a… more
    CGI Technologies and Solutions, Inc. (09/06/25)
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