• Junior Systems Engineer _ (Langley AFB, VA)

    Serco (Langley AFB, VA)
    …including but not limited to Cisco switches, routers, boundary protection (firewalls, intrusion protection devices/ intrusion detection devices, etc.) and ... various other network managed devices. + Knowledge of the Risk Management Framework. + Good understanding of network protocols. + Proficient in basic network troubleshooting. + Familiarity with Distributed Interactive Simulation (DIS), High Level Architecture… more
    Serco (09/09/25)
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  • Cybersecurity Analyst

    Clark Construction Group, LLC (Mclean, VA)
    …tools, such as our SIEM (Security Information and Event Management) system, IDS/IPS ( Intrusion Detection /Prevention Systems), and EDR (Endpoint Detection and ... critical component of our security operations, bridging the gap between front-line detection and advanced threat response. The ideal candidate will be responsible… more
    Clark Construction Group, LLC (11/19/25)
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  • IT Manager - Cybersecurity Engineering…

    Prime Therapeutics (Richmond, VA)
    …utilizing Security Information and Event Management (SIEM) platforms, Cloud Security, Intrusion Detection /Prevention Systems (IDS/IPS), Endpoint Detection ... security posture. + Manage Security Information and Event Management (SIEM), Endpoint Detection and Response (EDR), Extended Detection and Response (XDR), Data… more
    Prime Therapeutics (11/14/25)
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  • Cyber Defense Forensics Lead

    Tyto Athene (Ashburn, VA)
    …threat detection tools + Host-based forensic tools + SIEM platforms + Intrusion detection and analysis capabilities + Endpoint threat detection tools ... and lessons learned to identify improvement opportunities + Develop or tune detection rules or signatures to improve the effectiveness of security monitoring and… more
    Tyto Athene (11/01/25)
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  • Cyber Security Implementation Engineer

    CACI International (Springfield, VA)
    …Endpoint Detection and Response (EDR), Next-Generation Firewalls (NGFWs), Intrusion Detection /Prevention Systems (IDS/IPS), F5 platforms, email/web security ... gateways + Strong technical background with a thorough understanding of cloud infrastructure, security principles, compute, storage, and transport. + Expertise in Windows and Linux server operating systems. + Excellent writing and communication skills,… more
    CACI International (11/14/25)
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  • Senior Systems Administrator (Unix/Linux)

    EPS Corporation (Dahlgren, VA)
    …and enforce network security policies, including the use of firewalls and intrusion detection /prevention systems. + Stay current on emergingcyber threats, attack ... methods, and detection toolsto ensure proactive defense. Required Qualifications ACTIVE TOP SECRET + Six (6) yearsof professional experience inUnix and/or Linux… more
    EPS Corporation (11/13/25)
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  • Cyber Threat Hunt Lead

    Tyto Athene (Ashburn, VA)
    …background in cybersecurity domains including: + Host and network forensics + Intrusion detection and analysis + Malware identification and reverse engineering ... intrusions, malware, and suspicious activity. + Develop and refine threat detection content, including custom signatures, rules, and advanced analytics. + Interpret… more
    Tyto Athene (11/01/25)
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  • Incident Response Team Lead

    Tyto Athene (Ashburn, VA)
    …Management (SIEM) systems + Endpoint Detection & Response (EDR) tools + Intrusion Detection & Prevention Systems (IDS/IPS) + Digital forensic and case ... Utilize state-of-the-art technologies such as host forensics tools (FTK/Encase), Endpoint Detection & Response tools, log analysis (Splunk), and network forensics… more
    Tyto Athene (11/01/25)
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  • Cyber Network Defense Analyst

    ManTech (Herndon, VA)
    …**Responsibilities include, but are not limited to:** + Provide malicious code detection , intrusion detection , and information security tool development ... technologies: Host based IDS and IPS, Network and host-based malware detection and prevention **Preferred Qualifications:** + Experience with AWS infrastructure,… more
    ManTech (10/16/25)
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  • Information System Security Manager

    Chenega Corporation (Oakton, VA)
    …Information Systems (IS). + Manage network boundary/perimeter protection, including firewalls, intrusion detection systems (IDSs), and Virtual Private Networks ... + Oversee monitoring and analysis of threats to the network infrastructure, and detection and rapid response consistent with the threat's potential harm or damage. +… more
    Chenega Corporation (11/17/25)
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