• Incident Manager III

    ARSIEM (Arlington, VA)
    …+ Knowledgeable of network security monitoring and/or security operations analysis, system administration , operating system hardening, cyber hygiene ... campaigns, tactics, techniques, and procedures + Familiar with basic system and network administration , traffic analysis techniques, Computer Network Defense… more
    ARSIEM (11/09/25)
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  • Data Center Operations Manager, Amazon Dedicated…

    Amazon (Alexandria, VA)
    …want to help. You'll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other ... 2+ years of people management experience - A+ or Network + or Security +, or AWS certification -...hiring, performance management, and terminations - Knowledge of Linux/Unix Administration - Knowledge of hardware architectures - CCNA or… more
    Amazon (11/25/25)
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  • Supervisory IT Cybersecurity Specialist (Infosec)

    Defense Threat Reduction Agency (Fort Belvoir, VA)
    …priorities for network management and information dissemination functions. DTRA's Cyber Security Service Provider (CSSP) is a Tier 2 (Component Level Computer ... entities. Ensures CSSP protects, detects, and responds to DTRA and other DoD-customer network or cyber security events. Advises highest levels of DTRA… more
    Defense Threat Reduction Agency (12/25/25)
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  • Network Development Engineer, Enterprise…

    Amazon (Herndon, VA)
    …want to help. You'll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other ... or experience in Linux and Networking protocols and experience in networking administration and troubleshooting - Experience with network , system, or software… more
    Amazon (12/10/25)
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  • VMware ESXI Administrator

    Trace Systems Inc (Portsmouth, VA)
    …IA policies and regulations (eg Department of Energy/ Naval Reactors) regarding system/ network security ; and that all required security configurations ... the Norfolk Naval Shipyard CIO department (Code 109), and the associated network capabilities are currently supporting activities that directly contribute to Navy… more
    Trace Systems Inc (11/27/25)
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  • Associate Director of Cybersecurity Programs…

    RTX Corporation (Sterling, VA)
    …IAM level III certified credentials (CISSP, CISM, GSLC or CCISO). + Experience with network security and/or systems security , which includes any of the ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (12/20/25)
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  • Virtual Platform Administrator

    TekSynap (VA)
    administrative tasks and improve system efficiency. + Apply expertise in network architecture, security , and routing, including virtual private clouds (VPCs), ... (CCNA) certification + DoD 8570 IAT Level II Baseline Certification: + COMPTIA Security + CE + Cisco Certified Network Associate (CCNA) + COMPTIA Cybersecurity… more
    TekSynap (11/15/25)
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  • Virtual Platform Administrator

    TekSynap (VA)
    administrative tasks and improve system efficiency. + Apply expertise in network architecture, security , and routing, including virtual private clouds (VPCs), ... AWS, Microsoft Azure, OCI). + Strong knowledge of cloud deployment models, network architecture, security , and virtualized infrastructure. + Proficient in… more
    TekSynap (11/06/25)
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  • Action Officer

    Nightwing (Arlington, VA)
    …- Knowledgeable of network security monitoring and/or security operations analysis, system administration , operating system hardening, cyber hygiene ... campaigns, tactics, techniques, and procedures - Familiar with basic system and network administration , traffic analysis techniques, Computer Network Defense… more
    Nightwing (01/12/26)
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  • Principal Network Engineer

    Leidos (Mclean, VA)
    **Description** **Leidos** has a new and exciting opportunity for a **Principal Network Engineer** in our **National Security Sector's (NSS) Cyber & Analytics ... Business Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods… more
    Leidos (01/09/26)
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