• Senior Cyber Security Detections Engineer

    ManTech (Springfield, VA)
    … Security Information and Event Management (SIEM) tool content and IDS / IPS signatures to address threats + Performing security event and incident ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Cyber Security Detections Engineer** to join our team in **Springfield, VA.** This role supports… more
    ManTech (09/11/25)
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  • CSOC Threat Management Specialist (Tier 2)

    Nightwing (Falls Church, VA)
    …and investigate security incidents diligently + Set up FirePower for network monitoring, analyze traffic patterns, and enforce robust security measures + ... and excellent interpersonal and organizational skills + Strong understanding of IDS / IPS technologies, trends, vendors, processes and methodologies + Strong… more
    Nightwing (08/15/25)
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  • Senior Network Administrator

    ManTech (Herndon, VA)
    …disaster recovery programs. + Follow organizational IT security procedures for network setup, installing firewalls, VPN, IDS / IPS , etc. and monitoring ... ManTech seeks a motivated, career and customer-oriented **Senior Network Administrator** to join our team in **Herndon,...+ Design, install, maintain, and configure L2 and L3 network equipment (routers, switches, etc.) + Develop strategic plans… more
    ManTech (09/01/25)
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  • Network Architect

    Oneida Technical Solutions (Chantilly, VA)
    … architecture, F5, VMWare, Microsoft, Citrix, Cisco VOIP, Cisco ISE, Splunk, Palo Alto, security appliances, firewalls, IDS / IPS + Familiarity with Air Force ... 401K w/matching, Paid Time Off (Sick/Vacation) and Holiday Pay NETWORK ARCHITECT - SWITCHING Oneida Technical Solutions, LLC (OTS)...Management offerings to SIPR. We are currently seeking a Network Architect - Switching for an onsite position in… more
    Oneida Technical Solutions (08/13/25)
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  • ISSO/Systems Security Engineer

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …techniques. + Knowledge of Intrusion Detection System ( IDS )/Intrusion Prevention System ( IPS ) tools and applications. + Knowledge of network protocols such ... background in computer networking concepts and protocols, as well as network security methodologies. The ISSO/Systems Security Engineer will be responsible… more
    UIC Government Services and the Bowhead Family of Companies (08/29/25)
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  • CSOC Analyst T2 - NC

    Nightwing (Falls Church, VA)
    …have experience in: + Endpoint Detection and analysis + Sysmon log analysis + IT security + Network traffic analysis + Strong working knowledge of: + Boolean ... skills + Excellent interpersonal and organizational skills + Strong understanding of IDS / IPS technologies, trends, vendors, processes and methodologies + Strong… more
    Nightwing (09/04/25)
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  • Sr. Consultant - OT Network Architect…

    Optiv (Herndon, VA)
    …of networking (TCP/IP, OSI model), operating system fundamentals (Windows, UNIX, mainframe), security technologies (firewalls, IDS / IPS , etc.) and application ... NIST 800-82 or other relevant OT frameworks + Knowledge of general security concepts and methods such as vulnerability assessments, data classification, privacy… more
    Optiv (09/11/25)
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  • Sr Security Engineer

    Arena Technical Resources, LLC (Falls Church, VA)
    …with designing, deploying, and maintaining enterprise-wide or large-scale network security systems, including Firewalls, IDS / IPS , content filters, and ... Engineer well-versed in designing, deploying, and maintaining enterprise-wide or large-scale network security systems. The ideal candidate will have a minimum… more
    Arena Technical Resources, LLC (10/01/25)
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  • Senior Security Operations Center Analyst

    Tyto Athene (Fort Belvoir, VA)
    …and common security elements. + Hands-on experience with Anti-Virus, HIPS/HBSS, IDS / IPS , Full Packet Capture, Network Forensics, and complex technical ... Manager (ISSM) for comprehensive reporting and remediation strategies. + System and Network Security : + Ensure continuous assessment of network and system … more
    Tyto Athene (09/12/25)
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  • Systems Administrator (Multi-Cloud…

    Clark Construction Group, LLC (Mclean, VA)
    …security best practices. + Perform vulnerability management and patch management. + Utilize security monitoring tools (SIEM, IDS / IPS ). + Respond to ... Analyze network traffic and diagnose network issues. + Manage hybrid network connections. + ** Security :** + Implement and maintain computer and systems … more
    Clark Construction Group, LLC (09/10/25)
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