• ISSE Senior - with TS/SCI Poly

    Amentum (Columbia, MD)
    …Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a ** Senior ISSE** to join our team of passionate individuals in **Columbia, MD** . In this ... make a direct impact on the Nation's security and intelligence mission. As the Senior ISSE on a dynamic team, you will perform technical security assessments of… more
    Amentum (10/14/25)
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  • Senior Cyber Intelligence Analyst

    Leidos (Odenton, MD)
    …of cyber, logistics, security operations, and decision analytics to support our defense and intel customers' mission to defend against evolving threats around the ... National Security Sector (NSS) seeks a highly qualified and trained Senior -level Cyberspace Intelligence Analyst to support a full-spectrum cyberspace operations… more
    Leidos (09/12/25)
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  • Media Malware Analyst, Senior

    Leidos (Odenton, MD)
    …and analyzing sophisticated malware threats targeting USCYBERCOM the Department of Defense Information Network (DODIN), and associated networks and ... of cyber, logistics, security operations, and decision analytics to support our defense and intel customers' mission to defend against evolving threats around the… more
    Leidos (09/12/25)
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  • Senior Software Engineer (Engineer Software…

    Huntington Ingalls Industries (Hanover, MD)
    …$119,239.00 - $185,000.00 Security Clearance: Ability to Obtain Level of Experience: Senior This opportunity resides with Warfare Systems (WS), a business group ... cyberspace and anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely… more
    Huntington Ingalls Industries (10/21/25)
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  • Senior Software Engineer

    Sealing Technologies (Columbia, MD)
    …and scale the backend and API architecture of Operator X, our next-generation cyber defense platform. As the Senior Software Engineer, you will serve as the ... partners, and private industries in accomplishing their cybersecurity and defense objectives efficiently and securely through cutting-edge hardware, engineering, and… more
    Sealing Technologies (11/20/25)
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  • OCO Product Manager, Senior

    Parsons Corporation (Baltimore, MD)
    …and redefine what's possible. **Job Description:** Parsons is seeking a senior **Cybersecurity Product Manager** with strong background in Offensive Cyber Operations ... common operating systems. (Windows, Linux, etc.), protocols (HTTP, FTP, etc.), and network security services (PKI, HTTPs, etc.). + Provide guidance on the latest… more
    Parsons Corporation (10/27/25)
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  • Unified Communications Engineer - Senior

    Amentum (Fort Meade, MD)
    …Cyber Division is assembling a team to support a program that provides critical network capabilities to the Department of Defense . We are committed to recruiting ... and processes. **Responsibilities:** The duties and responsibilities of the **UC Engineer Senior ** include, but are not limited to, the following: * Responsible for… more
    Amentum (09/30/25)
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  • Senior Systems Integration Engineer

    ManTech (Belcamp, MD)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Systems Integration Engineer** to join our team in **Belcamp** **,** **MD** . This is an onsite ... position. The Senior Electrical Engineer will work in support of the Army for the Network Modernization & Mission Network Technical Service Support program… more
    ManTech (09/10/25)
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  • Senior Program Manager

    Huntington Ingalls Industries (Fort Meade, MD)
    …$126,000.00 - $220,000.00 Security Clearance: TS/SCI with Poly Level of Experience: Senior This opportunity resides with Warfare Systems (WS), a business group ... cyberspace and anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely… more
    Huntington Ingalls Industries (09/30/25)
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  • Senior Principal Vulnerability Researcher

    Nightwing (Annapolis Junction, MD)
    …demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data ... agility, and competitive offerings to customers in the intelligence community, defense , civil, and commercial markets. **CODEX Overview** Nightwing's CODEX (Cyber… more
    Nightwing (10/31/25)
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