• Test Automation Developer - End to End

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Test Automation Developer - End to End** **Category:** Testing/Quality Assurance **Main location:** United States, Virginia, Arlington **Position ID:** J0925-2118 ... Federal has an exciting opportunity for a Test Automation Developer - End to End within our Intel sector...and maintaining automated test frameworks and scripts to ensure software quality and reliability across its entire lifecycle. Key… more
    CGI Technologies and Solutions, Inc. (09/30/25)
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  • Senior Web Developer

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Web Developer ** to join our team in **DC, Maryland, and Virginia (DMV) area** . In this role ... and video components to compatible Web formats by using software designed to facilitate the creation of Web and...ITIL4 principles **Clearance Requirements:** + Must have a current/active Secret clearance with the ability to obtain and maintain… more
    ManTech (08/19/25)
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  • Senior Python AI/ML Prototype…

    Leidos (Fort Meade, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Python AI/ML Developer ** in our **National Security Sector's (NSS) Cyber & Analytics ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (10/03/25)
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  • Senior System Developer

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …exciting projects in a collaborative, congenial environment. We are seeking a Senior System Developer to lead the design, development, integration, testing, ... and deployment of mission-critical software applications within DoD environments. The ideal candidate will...project execution and continuous improvement. Required Qualifications: + Active Secret Clearance: TS preferred + Education: +… more
    Competitive Range Solutions, LLC (11/06/25)
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  • Software Developer /SME

    Amentum (Chantilly, VA)
    …Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a ** Software Developer ** to join our team of passionate individuals in **Chantilly or ... **Your Impact:** We are seeking a talented and experienced Senior Software Engineer to join our dynamic...and operational monitoring of critical systems. **Clearance Required:** + TS /SCI w/ Poly **Minimum Education:** + MS in Computer… more
    Amentum (10/27/25)
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  • Software Developer

    SAIC (Chantilly, VA)
    …implementing Extract, Transform, and Load (ETL) pipelines. + Experience as a senior software /systems architect. + Experience designing or implementing interfaces ... **Description** SAIC is seeking a Software Develper to maintain a network, records system,...is located in Chantilly, VA and requires an active TS /SCI clearance with Full Scope Polygraph (FSP). Job responsibilities… more
    SAIC (09/24/25)
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  • Senior CNO Developer

    ManTech (Hanover, MD)
    **MANTECH** seeks a skilled and innovative ** Senior CNO Developer ** to join our team in **Hanover, MD.** In this role, you will contribute to the development of ... are not limited to:** + Designing and developing new hardware- or software -based Computer Network Operations (CNO) capabilities + Managing the design, development,… more
    ManTech (10/24/25)
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  • AI Software Developer

    ManTech (Chantilly, VA)
    **ManTech** seeks a motivated, career and customer-oriented **AI** ** Software Developer ** to join our team in the **Northern VA area** . As part of the position, ... you will act as a senior principal consultant designing and implementing individual components of...unique business processes and workflows. Develops, implements, and maintains software solutions AI-enabled applications. + Works closely with data… more
    ManTech (08/29/25)
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  • Software Developer / Engineer

    Athenix Solutions Group, LLC (Mclean, VA)
    Software Developer / Engineer Mclean, VA (http://maps.google.com/maps?q=Mclean+VA+USA) *ACS Description Athenix Solutions Group is looking for Software ... in a variety of roles to develop, maintain, and enhance complex and diverse software systems assisting in the defense of our nation. We have roles for Engineers… more
    Athenix Solutions Group, LLC (09/13/25)
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  • Senior SW Developer

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking a Software Developer for a 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 with a large team of...+ Experience creating RESTful API Required Qualifications: + Active TS /SCI with Polygraph + BS degree and 12+ years… more
    Leidos (10/10/25)
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