• Software Engineer

    CACI International (Annapolis Junction, MD)
    …into new or modified systems or operating environments. + Write or review software and system documentation. + Identify, assess, and mitigate software ... Engineer, you will develop, maintain, and enhance complex software systems , including processing-intensive analytics, algorithms, and...+ Must be a US citizen with an active Top Secret /SCI DoD Security clearance with polygraph.… more
    CACI International (12/20/25)
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  • Embedded Developer

    Percival Engineering (Columbia, MD)
    …Based in Columbia, Maryland, our squad is on a big mission: developing top -notch talent and technical solutions to safeguard our nation's most critical assets. From ... deep into vulnerabilities and cracking codes to developing cutting-edge software , our team does it all. If you are...team does it all. If you are an Embedded Developer with a passion for innovation and a knack… more
    Percival Engineering (11/06/25)
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  • Expert CNO Developer

    ManTech (Hanover, MD)
    …capabilities + Managing the design, development, documentation, testing, and debugging of software applications and systems + Applying expert knowledge of ... **MANTECH** seeks a skilled and innovative **Expert CNO Developer ** to join our team in **Aurora, CO.**...team working on next-generation solutions that safeguard national security systems . **Responsibilities include but are not limited to:** +… more
    ManTech (11/21/25)
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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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  • Java Developer

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    …will support a variety of projects to develop, maintain, and enhance complex and diverse software systems assisting in the defense of our nation. We have roles ... Java Developer Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) *ACS Description Athenix...capabilities and address bug fixes + Test and debug software code for network connected systems / integrated… more
    Athenix Solutions Group, LLC (10/23/25)
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  • Junior ServiceNow Developer

    Synergy ECP (Annapolis Junction, MD)
    …our talented, dedicated staff provide a broad range of services in cybersecurity, software , data transport solutions, systems engineering, and IT services to the ... Junior ServiceNow Developer Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description We are searching for cleared professionals… more
    Synergy ECP (10/15/25)
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  • CNO Developer

    SAIC (Fort Meade, MD)
    …and using tools to find, exploit, and productize vulnerabilities in complex software systems . + Understanding of network protocols (TCP/IP stacks, wire-level ... **Description** SAIC, a leading provider of systems engineering & integration, systems development...career in a dynamic and supportive environment!** The CNO Developer designs, develops, and implements tools and capabilities for… more
    SAIC (11/17/25)
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  • Full Stack Developer

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    …will support a variety of projects to develop, maintain, and enhance complex and diverse software systems assisting in the defense of our nation. There are mid ... Full Stack Developer Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) *ACS Description Athenix Solutions Group is looking for a… more
    Athenix Solutions Group, LLC (10/23/25)
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  • Java Developer

    Belay Technologies (Fort Meade, MD)
    …In this role, you will develop, enhance, test and maintain complex Java-based software systems , implement new features, resolve defects, and contribute across ... TS /SCI Clearance with polygraph + 8+ years of Software Engineering experience + Bachelor's Degree or higher in...DoD, as well as state-of-the-art commercial products. We hire software engineers, web designers, test engineers, systems more
    Belay Technologies (12/12/25)
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  • Java Developer with Poly

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Java Developer to work on a fast-moving software engineering team supporting a microservice ecosystem with several UIs. This ... The team is highly collaborative, and engineers are encouraged to help drive system design. The candidate will be working with mission very closely and interacting… more
    BigBear.ai (11/07/25)
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