• NOC Network Analyst II

    Virtual Service Operations (Lorton, VA)
    …+ Familiarity with network security principles, including firewalls, VPNs, and intrusion detection systems. + Hands-on experience configuring and troubleshooting ... and performance! Opportunity: VSO is seeking a skilled and detail-oriented Tier 2 - NOC Network Analyst II to join our growing team in Lorton, Virginia. This… more
    Virtual Service Operations (07/22/25)
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  • ​​Cyber Threat Intel Analyst​

    Leidos (Ashburn, VA)
    …identify, contain and eradicate cyber threats to CBP networks through monitoring, intrusion detection and protective security services to CBP information systems ... be responsible for developing scripts to support cyber threat detection that outputs results in a variety of formats,...a minimum of 5 years of experience as a Tier II senior cyber security analyst performing… more
    Leidos (07/23/25)
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  • Cyber Threat Hunt Lead

    TekSynap (Ashburn, VA)
    …forensics related to the identification of advanced cyber threat activities, intrusion detection , malware identification, and security content development (eg, ... minimum of five (5) years of experience as a Tier III senior cyber threat hunt analyst performing threat...contain, and eradicate cyber threats to networks through monitoring, intrusion detection , and protective security services to… more
    TekSynap (06/03/25)
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  • Systems Engineer

    Serco (Langley AFB, VA)
    …including but not limited to Cisco switches, routers, boundary protection (firewalls, intrusion protection devices/ intrusion detection devices, etc.) and ... of Defense (DoD) Secret security clearance with eligibility for Tier 1 access. + Meet DoD 8570 IAT ...Tier 1 access. + Meet DoD 8570 IAT II certification requirements (eg CompTIA Security+ CE). + Familiarity… more
    Serco (07/29/25)
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  • Lenel System Administrator 2

    M. C. Dean (Norfolk, VA)
    …integrates, operates and maintains electronic security services inclusive of intrusion detection , access control, biometric authentication, video surveillance, ... + Work with engineering and integrators on new system design + Provide tier II /III support for customer issues reported through the help desk + Proper… more
    M. C. Dean (07/15/25)
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  • Senior Network Administrator

    Chenega Corporation (Arlington, VA)
    …MPLS, VLANs, and VPN technologies. + Knowledge of firewall policies, intrusion detection /prevention systems (IDS/IPS), access control, and endpoint protection. ... maintain detailed network diagrams, configurations, and technical documentation. + Provide Tier 3-level technical support for complex networking issues. + Guide… more
    Chenega Corporation (08/01/25)
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  • Network Security Analyst

    TekSynap (VA)
    …the development lifecycle. + Strong working knowledge of firewall architectures, intrusion detection /prevention systems, and network segmentation strategies. + ... Information Security Officer (CCISO)** + **Clearance:** + Secret - IT- II Non-Critical Sensitive clearance or Tier 3...Secret - IT- II Non-Critical Sensitive clearance or Tier 3 (T3) investigation **Overview** We are seeking a… more
    TekSynap (07/02/25)
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