• Senior Python Developer (SWE-3)

    Leidos (Fort Meade, MD)
    …of ASDF and TCLD. Knowledge of XKEYSCORE/ABYSS fingerprints. + **Security Clearance** : Active TS / SCI with Polygraph required to be considered for this role. + ... **Leidos** has a new and exciting opportunity for a **Senior Python Developer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (10/28/25)
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  • Expert CNO Developer

    ManTech (Hanover, MD)
    …tools (JIRA, Confluence, Crucible) **Clearance Requirements:** + Must have a current/active TS / SCI w/Polygraph security clearance and be willing and able to ... **MANTECH** seeks a skilled and innovative **Expert CNO Developer ** to join our team in **Aurora, CO.**...limited to:** + Designing and developing new hardware- or software -based Computer Network Operations (CNO) capabilities + Managing the… more
    ManTech (11/21/25)
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  • Junior ServiceNow Developer

    Synergy ECP (Annapolis Junction, MD)
    …GSLC, Security +) CLEARANCE REQUIRED + Must be fully cleared with an active TS / SCI and the appropriate client polygraph. Benefits + Compensation: We offer highly ... 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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  • C# Developer

    SAIC (Chantilly, VA)
    Secret Clearance** + **Must be willing to upgrade to a TS / SCI with FSP** **Qualifications** Preferred Qualifications: _Candidates with these desired skills ... **Description** SAIC is currently looking to hire a **C# Developer ** to join our team located in Chantilly, VA!...VA! Basic Qualifications: + Bachelor's Degree in Computer Science, Information Systems, Engineering or related STEM degree and a… more
    SAIC (11/06/25)
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  • Cloud/AWS Developer

    Synergy ECP (Columbia, MD)
    …disability, veteran status, or any other protected class. Clearance Required: TS / SCI Other Requirements: US Citizenship Description: Design, develop, document, ... Cloud/AWS Developer Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Company Description Synergy ECP is a Service Disabled… more
    Synergy ECP (10/15/25)
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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 ... on technical decisions and product roadmap. + Resolve challenging software engineering design problems. + Interact with the customer...be considered in liue of experience. + An active TS / SCI with Poly clearance. + Experience with… more
    BigBear.ai (11/07/25)
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  • CNO Developer

    SAIC (Fort Meade, MD)
    …or write Python to audit pieces of C++ code **Qualifications** + Active TS / SCI with Polygraph + Bachelor's degree from an accredited college/institution + ... can** **grow your career in a dynamic and supportive environment!** The CNO Developer designs, develops, and implements tools and capabilities for both offensive and… more
    SAIC (11/17/25)
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  • Cyber Persona Developer

    SAIC (Fort Meade, MD)
    …social media platforms **Qualifications** **Required Qualifications:** + **Candidate must have a TS / SCI clearance with CI polygraph dated within the last five ... **Description** SAIC is seeking a Cyber Persona Developer to support MARFORCYBER at their Ft Meade,...candidate will have experience in analyzing and understanding the information environment and using social engineering techniques with target… more
    SAIC (12/23/25)
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  • Computer Scientist 2 (Firmware-Savvy CNO…

    ARSIEM (Fort Meade, MD)
    …Original Posting Date: 2024-05-30 Clearance Requirement : This position requires an active TS / SCI with a polygraph. You must be a US citizen for ... currently looking for a Computer Scientist 2 (Firmware-Savvy CNO Developer 2) . This position will support one of...and existing capabilities. Minimum Qualifications + 5+ years of software development experience with a BS degree, 3+ years… more
    ARSIEM (12/01/25)
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  • Web Developer

    Leidos (Chantilly, VA)
    …issue, and project level configuration as needed **Basic Qualifications:** + Must have a TS / SCI with polygraph. + Typically requires BS degree and at least 8 ... **Description** The **Montre Program** is seeking an experienced **Web Developer with JIRA experience** to manage and optimize a new installation of JIRA/Confluence… more
    Leidos (12/22/25)
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