• MarkLogic Developer (SME)

    Leidos (Bethesda, MD)
    …CSS, JavaScript, Java, Angular, Python, SpringBoot, and Hibernate. + Develop and direct software system validation and testing methods using Junit and Katalon. + ... has a new and exciting opportunity for a **MarkLogic Developer SME** in our **National Security Sector's (NSS) Cyber...You will have the opportunity to build and maintain systems , software , and cloud environments, while providing… more
    Leidos (10/31/25)
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  • Full Stack Web Developer

    CACI International (Bethesda, MD)
    …control systems . + Support development activities with peer reviews, software testing, documentation, and training. + Lead customer-focused events and forums to ... Full Stack Web Developer Job Category: Information Technology Time Type: Full...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (08/21/25)
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  • Full-Stack Developer with Poly Mid to Sr…

    Lockheed Martin (Annapolis Junction, MD)
    …of professional experience\. * TS / SCI with Poly Candidate will provide software development support on a model repository\. Developer will be required to ... emerging threats and opportunities\. **WHO YOU ARE** Focused Experience as a Software Engineer with knowledge assisting in the design, development, testing, and… more
    Lockheed Martin (10/10/25)
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  • Python Developer

    ManTech (Fort Meade, MD)
    …role, you will develop, maintain, and enhance complex and diverse software systems (eg, processing-intensive analytics, novel algorithm development, manipulation ... system resource, or interface constraints. Will design, develop and modify software systems , using scientific analysis and mathematical models to predict and… more
    ManTech (10/15/25)
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  • Python Developer

    ManTech (Fort Meade, MD)
    …role, you will develop, maintain, and enhance complex and diverse software systems (eg, processing-intensive analytics, novel algorithm development, manipulation ... system resource, or interface constraints. Will design, develop, and modify software systems using scientific analysis and mathematical models to predict and… more
    ManTech (10/15/25)
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  • Junior Web Developer

    GliaCell Technologies (MD)
    …isn't the place for you. We Make It Happen! GliaCell Technologies focuses on Software & System Engineering in Enterprise and Cyber Security solution spaces. We ... An active or rein-statable TS /SCI with Polygraph security clearance is REQUIRED. Please...provide technical expertise that assists in sustaining critical mission-related software and systems to a large government… more
    GliaCell Technologies (09/26/25)
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  • Principal ETL Developer

    Leidos (Bethesda, MD)
    …**Leidos** has a new and exciting opportunity for a **Principal ETL** ** Developer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (09/13/25)
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  • ETL Developer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for an **ETL Developer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (09/12/25)
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  • Web Developer 2

    Synergy ECP (Annapolis Junction, MD)
    …to the defense and intelligence industries. Our capabilities are focused on software engineering, cybersecurity, system engineering and IT services. Providing ... Web Developer 2 Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description We are searching for cleared professionals who are… more
    Synergy ECP (09/18/25)
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  • Senior Python Developer (SWE-3)

    Leidos (Fort Meade, MD)
    …**Leidos** has a new and exciting opportunity for a **Senior Python Developer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (10/28/25)
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