• Junior Cyber Intrusion…

    General Dynamics Information Technology (Reston, VA)
    …experience **US Citizenship Required:** Yes **Job Description:** Own your career as a Cyber Intrusion Detection System Administrator at GDIT. Here, you'll ... the threats of tomorrow. At GDIT, people are our differentiator. As a Cyber Intrusion Detection System Administrator you will help ensure today is safe… more
    General Dynamics Information Technology (10/07/25)
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  • Cyber Security Operations Specialist/…

    System One (Springfield, VA)
    Job Title: Cyber Security Operations Specialist/ Intrusion Detection (Top Secret/SCI) SHIFT WORK Location: Springfield, Virginia Type: Direct Hire Contractor ... systems. Designs and implements data network security measures; operates Network Intrusion Detection and Forensics; conducts performance analysis of Information… more
    System One (08/08/25)
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  • FSO/Industrial Security Cyber Engineer,…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …controls: Implement, manage, and monitor security measures such as firewalls, intrusion detection /prevention systems, and access controls. * Vulnerability ... **FSO/Industrial Security Cyber Engineer, Junior ** **Category:** Business Consulting, Strategy and Digital Transformation **Main location:** United States,… more
    CGI Technologies and Solutions, Inc. (09/30/25)
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  • Cyber Defense Forensics Lead

    TekSynap (Ashburn, VA)
    …contain, and eradicate cyber threats to networks through monitoring, intrusion detection , and protective security services to information systems, including ... with familiarity in insider threat monitoring software, host-based forensic tools, intrusion detection systems, intrusion analysis functions, security… more
    TekSynap (09/02/25)
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  • ​​T2 AS&W Analyst - Night Back ​

    Leidos (Ashburn, VA)
    …contain and eradicate cyber threats to CBP networks through monitoring, intrusion detection and protective security services to CBP information systems ... Utilize state of the art technologies such as Endpoint Detection & Response (EDR) tools, log analysis (Splunk) and...investigation processes. + Lead Incident Response activities and mentor junior SOC staff. + Create daily, weekly, and monthly… more
    Leidos (09/26/25)
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  • SOC Team Lead - FedRAMP

    Rubrik (Richmond, VA)
    …(Sentinel, Splunk, QRadar, etc.), EDR (CrowdStrike, SentinelOne, etc.), network intrusion detection /prevention systems (IDS/IPS), firewalls, and cloud security ... Security Operations Center (SOC) team is responsible for threat detection and incident response. This includes monitoring, triaging, and...enterprise. The SOC is the first to respond to cyber security incidents, report on cyber threats,… more
    Rubrik (09/03/25)
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  • Cybersecurity Engineer Senior

    General Dynamics Information Technology (Fairfax, VA)
    …+ Knowledge of zero trust network security best practices, including firewalls, intrusion detection systems, and data security protocols. + Deep understanding ... tools and virtual appliances such as firewalls, zero trust network access, and intrusion detection systems + Experience implementing SD-WAN solutions + Knowledge… more
    General Dynamics Information Technology (09/20/25)
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  • Senior Computer and Information Research Scientist

    ManTech (Herndon, VA)
    …in computer science areas relevant to NOSC operations, such as network security, intrusion detection , threat intelligence, and security automation. + Design and ... cybersecurity or a related field. + Experience with network security, intrusion detection /prevention, malware analysis, threat intelligence, security information… more
    ManTech (08/21/25)
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  • Penetration Tester

    Leidos (Ashburn, VA)
    …contain and eradicate cyber threats to CBP networks through monitoring, intrusion detection and protective security services to CBP information systems ... and repeatability. Leidos has a critical need for a Junior Penetration Tester to support a large Cyber...network environments. 5 years of professional experience in incident detection and response, malware analysis, or cyber … more
    Leidos (09/14/25)
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