• Full Stack Software Engineer SME

    Leidos (Gaithersburg, MD)
    **Description** National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security ... technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect...5-7 years of professional experience as both a hands-on developer and technical leader. + **Cloud & Software more
    Leidos (11/01/25)
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  • Senior Software Engineer

    Sealing Technologies (Columbia, MD)
    …the Senior Software Engineer, you will serve as the lead developer for this mission-critical platform, driving its technical vision and architectural evolution. ... Position Overview: SealingTech is looking for an experienced and talented hands on Senior Software Engineer to join our Software Products Team. In this role, you… more
    Sealing Technologies (11/20/25)
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  • Software Engineer 3

    Nightwing (Annapolis Junction, MD)
    …in the intelligence community, defense, civil, and commercial markets. **Job Summary:** Software full stack developer at Nightwing CODEX directly supporting ... ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive… more
    Nightwing (12/26/25)
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  • Sr. Front End Software Engineer w/Poly

    BigBear.ai (Hanover, MD)
    …with AWS tools and services + Actively participate in code reviews + The developer will introduce and incorporate software development best practices into the ... Overview BigBear.ai is seeking a Senior Front End Software Engineer that will develop and support the...maintain, and implement policies and procedures for ensuring the security and integrity of the application + Excellent oral… more
    BigBear.ai (12/17/25)
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  • Software Engineer

    Synergy ECP (Columbia, MD)
    Software Engineer Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Job Type Full-time Description Founded in 2007 and headquartered in Columbia, ... Maryland, Synergy ECP is a leading provider of cybersecurity, software and systems engineering and IT services to the US intelligence and defense communities. The… more
    Synergy ECP (10/15/25)
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  • Software Engineer

    Synergy ECP (Columbia, MD)
    Software Engineer Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Job Type Full-time Description Founded in 2007 and headquartered in Columbia, ... Maryland, Synergy ECP is a leading provider of cybersecurity, software and systems engineering and IT services to the US intelligence and defense communities. The… more
    Synergy ECP (10/15/25)
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  • Senior Software Engineer - Cybersecurity…

    CACI International (Linthicum, MD)
    …Type of Travel: None * * * **The Opportunity** CACI is seeking a Senior Software Developer to join our dynamic team and contribute to critical cybersecurity ... initiatives! We are seeking a skilled Software Developer with DevOps experience to enhance...Network Defense (AND), Computer Network Defense (CND), and Information Security Continuous Monitoring (ISCM) capabilities. This role offers the… more
    CACI International (12/20/25)
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  • Senior Software Engineer - Platform…

    Confluent (Annapolis, MD)
    …design, and develop **platform services** with a strong focus on scalability, security , and developer experience. + Lead **operational design** for reliability: ... **What You Will Bring:** + 6+ years of experience in software engineering, SRE, or security engineering roles, with significant experience operating security more
    Confluent (12/12/25)
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  • Mid-Level Full Stack Software Engineer

    GliaCell Technologies (MD)
    …Technologies focuses on Software & System Engineering in Enterprise and Cyber Security solution spaces. We excel at delivering stable and reliable software ... An active or rein-statable TS/SCI with Polygraph security clearance is REQUIRED. Please do not apply...level of clearance. Are you a Mid-Level Full Stack Software Engineer who is ready for a new challenge… more
    GliaCell Technologies (12/25/25)
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  • Software Engineer - Clearance Required

    Lockheed Martin (Hanover, MD)
    …DoD Top Secret SCI with Polygraph\. * Minimum Fifteen \(15\) years of experience Software Engineer \(SWE\) Required: Front End Developer 10\+ years using the ... to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks...can support our mission\. **The Work:** As a Java Software Engineer, you will: * Analyze user requirements to… more
    Lockheed Martin (12/10/25)
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