• Readiness Manager 2

    Huntington Ingalls Industries (Fort Meade, MD)
    …electronic warfare; and C5ISR systems. HII works within our nation's intelligence and cyber operations communities to defend our interests in cyberspace and ... commercial customers. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment,… more
    Huntington Ingalls Industries (10/02/25)
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  • Sr. Network Engineer TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    …. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals ... has a new and exciting opportunity for a **Sr. Network Engineer** in our **National Security Sector's (NSS) ...SCP, TFTP, BGP, vPC. + Experience with Cisco Call Manager server configuration and troubleshooting with integration of Instant… more
    Leidos (10/23/25)
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  • Incident Manager III

    ARSIEM (Arlington, VA)
    …+ Knowledgeable of network security monitoring and/or security operations analysis, system administration, operating system hardening, cyber hygiene ... cyber security experience + 5+ years of directly relevant experience in cyber incident management or cybersecurity operations + Knowledge of incident… more
    ARSIEM (09/16/25)
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  • Senior Computer and Information Systems…

    ManTech (Herndon, VA)
    …Information Systems or a related field and 10+ years of related experience + Previous Network Operations Center (NOC) or IT Operations experience + Hands-on ... Systems Manager is recognized as an expert in the areas of network device interoperability, cyber security processes, and the protection of technical… more
    ManTech (08/22/25)
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  • Senior OCO Product Manager

    ARSIEM (Columbia, MD)
    …OCO Product Manager with a strong background in Offensive Cyber Operations , vulnerability exploitation, advanced persistent threats (APT), hands-on ... reverse engineering, and custom payload development. + Support and execute offensive cyber operations , including penetration testing, red teaming, and advanced … more
    ARSIEM (08/29/25)
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  • Incident Manager III

    ARSIEM (Arlington, VA)
    …+ Knowledgeable of network security monitoring and/or security operations analysis, system administration, operating system hardening, cyber hygiene ... regulations. Minimum Qualifications + 5+ years of directly relevant experience in cyber incident management or cybersecurity operations + Knowledge of incident… more
    ARSIEM (10/08/25)
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  • Cybersecurity Network Defense Administrator

    GovCIO (Dover, DE)
    **Overview** GovCIO is currently hiring for Cybersecurity Network Defense Administratorto be responsible for performing a variety of network defense activities ... and will be a remote position. **Responsibilities** The Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer - Senior) will be… more
    GovCIO (09/25/25)
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  • Incident Manager II

    ARSIEM (Arlington, VA)
    …have an impact on every client you work with. ARSIEM is looking for a Cyber Case Manager to perform investigations to characterize of the severity of breaches, ... cyber security experience. + 2+ years of directly relevant experience in cyber incident management or cybersecurity operations + Knowledge of incident… more
    ARSIEM (09/16/25)
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  • Incident Manager III

    ARSIEM (Arlington, VA)
    …+ Support teams performing network security monitoring and/or security operations analysis, system administration, operating system hardening, cyber hygiene ... or cybersecurity experience + 5+ years of directly relevant experience in cyber incident management or cybersecurity operations + Knowledge of incident… more
    ARSIEM (10/08/25)
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  • Incident Manager III

    ARSIEM (Arlington, VA)
    …have an impact on every client you work with. ARSIEM is looking for a Cyber Case Manager to perform investigations to characterize the severity of breaches, ... cyber security experience + 5+ years of directly relevant experience in cyber incident management or cybersecurity operations + Knowledge of incident response… more
    ARSIEM (09/16/25)
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