• Senior Expert CNO Software Engineer level 3

    Lockheed Martin (Hanover, MD)
    **Description:** **The Work:** A Senior Expert CNO Software Engineer does work that requires a highly skilled individual with expertise in computer network ... such as Java, C\+\+, and Python, as well as knowledge of computer network protocols and architectures\. **What We're Doing:** Lockheed Martin, Cyber & Intelligence… more
    Lockheed Martin (08/14/25)
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  • Cyber Tool Developer (Junior and Senior

    DarkStar Intelligence LLC (Fort Meade, MD)
    …internals, or tool development. + Ability to support DTA responsibilities with appropriate security awareness. + For Senior Roles: + Several years of experience ... Cyber Tool Developer (Junior and Senior Levels) Location: Fort Meade, MD Type: Full-Time...Tool Developers to support a cutting-edge mission in Cyber Network Operations (CNO). We are hiring a mix of… more
    DarkStar Intelligence LLC (08/15/25)
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  • Senior Computer Forensic & Intrusion…

    Acclaim Technical Services (Annapolis Junction, MD)
    …in Annapolis Junction, MD. Candidates must possess a current TS/SCI security clearance w/Polygraph Job Description: Perform in-depth forensics examinations of ... forensic examination activities including assisting in the analysis of network , computer and other devices. Must have experience in...other devices. Must have experience in DCO and/or information security operations and in the security aspects… more
    Acclaim Technical Services (07/15/25)
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  • Principal or Senior Principal RF Microwave…

    Northrop Grumman (Linthicum Heights, MD)
    …are not only part of history, they're making history. Today's dynamic global security threats require solutions both big and small - solutions living within the ... and large-scale high-performance computing systems. MDA is seeking a **Principal/ Senior Principal RF Design Engineer** with demonstrated ability to support our… more
    Northrop Grumman (08/08/25)
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  • Senior Full Stack / UI Developer - 25k Sign…

    Leidos (Columbia, MD)
    …drive impactful results. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods ... Leidos has a new and exciting opportunity for a ** Senior Software Engineer** to play a dual role in...Interface Development and Full Stack Development within our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)**… more
    Leidos (07/12/25)
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  • Senior CNO Developer (Cap2)

    Nightwing (Annapolis Junction, MD)
    …play both sides of the fence, both developing and defeating new and advanced security techniques. Senior CNO developers need to have leadership experience and ... in the intelligence community, defense, civil, and commercial markets. **Job Summary** Senior CNO Developers at Nightwing analyze systems to understand how they work… more
    Nightwing (07/12/25)
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  • Senior Software Developer

    TekSynap (Columbia, MD)
    …or related discipline (or anadditionalfive years of experience) + Active CCNA Security ,CySA+, GICSP, GSEC, Security + CE, CND, or SSCP certification (minimumDoD ... ServiceNow + Experience with business process automation **Overview** We are seeking a Senior Software Developer to join our team supporting US CYBERCOM in Columbia,… more
    TekSynap (07/09/25)
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  • Senior Reverse Engineer

    GliaCell Technologies (Fort Meade, MD)
    Are you a Senior Reverse Engineer who is ready for a new challenge that will launch your career to the next level? + Tired of being treated like a company drone? + ... on Software & System Engineering in Enterprise and Cyber Security solution spaces. We excel at delivering stable and...amazingly talented people Job Description: GliaCell is seeking a Senior Reverse Engineer on one of our subcontracts. This… more
    GliaCell Technologies (06/16/25)
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  • Senior Quality Manager

    Smiths Group (Edgewood, MD)
    …Description Every minute of every day, Smiths Detection's threat detection and security screening technology helps to protect people and infrastructure, making the ... Smiths Group is a global leader in the development, manufacture and management of security and detection solutions designed to make the world a safer place. Our… more
    Smiths Group (08/11/25)
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  • Senior Infrastructure / Networking Engineer

    RTX Corporation (Annapolis Junction, MD)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS/SCI without Polygraph Raytheon Company Managed by Collins… more
    RTX Corporation (07/20/25)
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