• Senior Cyber Incident Detection

    ManTech (Herndon, VA)
    …(CEH) + Proficiency with SIEM tools (eg, Splunk, ArcSight). + Experience with intrusion detection / prevention systems (IDS/IPS), endpoint detection and ... **ManTech** seeks a motivated, career and customer-oriented **Senior Cyber Incident Detection and Response Analyst** to join our team in **Herndon, VA.** The NOSC… more
    ManTech (06/03/25)
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  • Cybersecurity Incident Response & Threat…

    TekSynap (Fort Belvoir, VA)
    …experience with at least two of the following security tools: + Firewalls + Intrusion Detection / Prevention Systems (IDS/IPS) + Host-based Antivirus + Data ... SPL, Python, or PowerShell) to automate or enhance threat detection and incident response workflows. **REQUIRED QUALIFICATIONS** **Experience** +...Loss Prevention (DLP) + Vulnerability Management + Forensics + Malware… more
    TekSynap (06/24/25)
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  • Cyber Security Operations Specialist/…

    System One (Springfield, VA)
    …Cyber Security Operating Host Based Security System (HBSS), firewalls, Intrusion Prevention Systems, Intrusion Detection Systems, other point of presence ... Job Title: Cyber Security Operations Specialist/ Intrusion Detection (Top Secret/SCI) SHIFT WORK Location: Springfield, Virginia Type: Direct Hire Contractor… more
    System One (08/08/25)
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  • Senior Network Engineer

    ManTech (Stafford, VA)
    …configuring and managing network devices, including routers, switches, firewalls, and intrusion detection / prevention systems, with hands-on experience with ... maintenance, updates, and troubleshooting. + Configures, maintains, and monitors firewalls, intrusion protection systems, intrusion detection systems, and… more
    ManTech (08/01/25)
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  • Senior Security Operations Center Analyst

    ManTech (Herndon, VA)
    …response. + Proficiency with SIEM tools (eg, Splunk, ArcSight). + Experience with intrusion detection / prevention systems (IDS/IPS), endpoint detection ... enforcement systems, such as SIEM, Anti-virus, Internet content filtering/reporting, malcode prevention , Firewalls, IDS & IPS, Web security, antispam, etc. + Conduct… more
    ManTech (06/05/25)
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  • Senior Computer and Information Research Scientist

    ManTech (Herndon, VA)
    …on cybersecurity or a related field. + Experience with network security, intrusion detection / prevention , malware analysis, threat intelligence, security ... in computer science areas relevant to NOSC operations, such as network security, intrusion detection , threat intelligence, and security automation. + Design and… more
    ManTech (05/22/25)
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  • Continuous Monitoring Engineer (ConMon)

    Leidos (Alexandria, VA)
    …degree. + Understanding of security architecture, system hardening, vulnerability management, and intrusion detection / prevention + Level II: + Bachelor's ... proficiency in security architecture, system hardening, vulnerability management, and intrusion detection / prevention **Original Posting:** July 8,… more
    Leidos (07/09/25)
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  • Cybersecurity 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… more
    CACI International (08/08/25)
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  • Senior Cyber Defense Incident Responder

    AIG (Reston, VA)
    …is preferred. + Experience with security monitoring, event and anomaly analysis and intrusion detection / prevention techniques. At AIG, we value in-person ... lifecycle. Major Job Responsibilities: + Investigate potential cyber-attacks and intrusion attempts. + Leverage aggregated cyber threat intelligence, log, network… more
    AIG (08/02/25)
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  • Senior Information Security Analyst

    General Dynamics Information Technology (Fairfax, VA)
    …inadvertent access or destruction + Integrate and correlate logs from firewalls, intrusion detection / prevention systems (IDS/IPS), and endpoint security ... * Performs all procedures necessary to ensure the safety of information threat detection / prevention systems assets and to protect systems from intentional or… more
    General Dynamics Information Technology (07/24/25)
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