• Senior Software Developer

    Leidos (Lorton, VA)
    …ahead!** The National Security Sector (NSS) has a new and exciting opportunity for a Senior Software Developer in our Cyber & Analytics Business Area (CABA). ... The Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and… more
    Leidos (06/08/25)
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  • Senior Software Developer

    Parsons Corporation (Fort Belvoir, VA)
    …got what you're looking for. **Job Description:** Parsons is looking for an amazingly talented ** Senior Software Developer ** to join our team! In this role ... TS /SCI Clearance + 3+ years as a software developer + Proficient in C and...in AV/EDR evasion techniques. **Security Clearance Requirement:** An active Top Secret SCI security clearance is required… more
    Parsons Corporation (05/14/25)
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  • Senior Software Developer

    Amentum (Fort Belvoir, VA)
    ** Senior Software Developer ** This position is located at Ft Belvoir VA at the Defense Threat Reduction Agency as part of Advanced Red Cyber Team Operations. ... **Must have 3+ years as a software developer .** Proficient in C and C#...Threat Reduction Agency (DTRA) Cyber Assessment Red Team (DCART) senior developer aptitude test before joining DCART… more
    Amentum (05/14/25)
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  • Senior Software Developer

    CACI International (Mclean, VA)
    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 SME Software Developer to take sole responsibility for...integration (with both new and legacy systems) Required Qualifications: TS /SCI w/Poly clearance * Bachelor's degree and 10+ years… more
    CACI International (06/14/25)
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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 (05/23/25)
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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 (05/20/25)
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  • Senior Software Developer

    ManTech (Chantilly, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Software Developer - Cloud** to join our team in **Chantilly, VA.** **Responsibilities ... 15+ years of experience in the Information Technology field + Software development experience, to include Java development, data analysis/parsing, and SQL/database… more
    ManTech (04/18/25)
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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 (06/27/25)
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  • Senior Software Developer

    ManTech (Chantilly, VA)
    …are not limited to:** + Drive individual and team success. Be more than an amazing developer . As the Senior Software Engineer, you will own the delivery of ... ManTech seeks a motivated, career and customer-oriented ** Senior Software Engineer** to join our...daily basis **Clearance Requirements:** + Must have a current/active TS /SCI w/Polygraph **Physical Requirements:** + The person in this… more
    ManTech (06/20/25)
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  • Senior Software Developer

    Parsons Corporation (Centreville, VA)
    …with C++ or C + Proficiency with Linux **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​ This ... what you're looking for. **Job Description:** Parsons is looking for a software engineer looking to improve and enhance mission-critical software applications?… more
    Parsons Corporation (05/24/25)
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  • Senior Software Developer

    TekSynap (Chantilly, VA)
    …**equires an active Top Secret /SCI + Poly clearance We are seeking a Software Developer to join our team in Chantilly, VA. TekSynap is a fast growing ... Catalog for data metrics, using Splunk and MySQL. **REQUIRED QUALIFICATIONS** + Requires an active Top Secret /SCI + Poly clearance. + Requires BS degree and 12 -… more
    TekSynap (04/09/25)
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  • Software Developer

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** Software Development **Skills:** ... Description:** Deliver simple solutions to complex problems as a Software Developer , Senior at GDIT....(GXPN), Reverse Engineering Malware (GREM) + Security Clearance Level: TS /SCI + US Citizenship Required + Location: Hybrid-Ft. Belvoir,… more
    General Dynamics Information Technology (06/03/25)
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  • Full Stack Developer : Junior, Mid,…

    Cipher Tech Solutions (Washington, DC)
    …a US Citizen (no exceptions) + Must hold an active US government security clearance at the TS ( Top Secret ) level or higher + Must hold a Bachelor's degree in ... seeks those who enjoy both Web Development and traditional Software Development combined into one career seat! During your...degree and have a minimum of 3 years' experience. Senior -Level: + Candidates must possess a relevant bachelor's degree… more
    Cipher Tech Solutions (07/02/25)
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  • PS - Cloud Developer /DevOps ( TS )

    Stratus Solutions (Alexandria, VA)
    …skills * BS in Computer Science, IT, IS, or equivalent area of technical study * Active Top Secret or TS /SCI Clearance What we are desiring from you (ie the ... for helping to build an enterprise-scale cloud presence within the IC for software development, web hosting, research, and more! This is a multi-faceted position… more
    Stratus Solutions (04/28/25)
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  • Senior Java Developer ( TS )

    Insight Global (Vienna, VA)
    …Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/ . Skills and Requirements - senior level - TS cleared, will sit for SCI ... Job Description The Sr. Developer is responsible for the design, documentation, development,...deployment, and support for new or existing IT application software . Agile environment Accurately represent customer requirements, ie, gather… more
    Insight Global (06/26/25)
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  • Web Developer , Senior Active…

    CGI Technologies and Solutions, Inc. (Washington, DC)
    **Web Developer , Senior Active TS /SCI with Poly REQUIRED** **Category:** Software Development/ Engineering **Main location:** United States, District of ... CGI Federal has an exciting opportunity for a Web Developer within our Intel sector advancing the national security...of Education and an additional 2 years of related senior experience, for a total of 10 years, as… more
    CGI Technologies and Solutions, Inc. (06/25/25)
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  • Application Developer , Expert Active…

    CGI Technologies and Solutions, Inc. (Washington, DC)
    **Application Developer , Expert Active TS /SCI with Poly REQUIRED** **Category:** Software Development/ Engineering **Main location:** United States, District ... Description:** CGI Federal has an exciting opportunity for an Application Developer within our Intel sector advancing the national security mission through… more
    CGI Technologies and Solutions, Inc. (06/18/25)
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  • Sr. Level Full Stack Developer ( TS

    IT Concepts (Washington, DC)
    …to research, test, build, and coordinate integration per government requirements. + The Senior Developer will be working with and coaching more junior developers ... and achieve extraordinary milestones. Kentro is hiring a qualified Full Stack Developer in support of our Defense Intelligence client in Washington, DC The… more
    IT Concepts (06/09/25)
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  • Senior C++ Software Engineer…

    General Dynamics Information Technology (Chantilly, VA)
    …RQ198201 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Information Technology has an immediate opening for an on-site C++ Software Engineer/ Developer with AWS experience working with a company that is committed… more
    General Dynamics Information Technology (04/18/25)
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  • Sr. Software Engineer TS /SCI…

    Leidos (Alexandria, VA)
    **Description** Leidos has an exciting opportunity for a Senior Software Engineer to join a high performing agile team using the Scaled Agile Framework (SAFe) ... control, and testing and continuous integration. + 5+ years of experience in software development on Agile teams using Agile Developer practices such as… more
    Leidos (04/18/25)
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