• Lead Cybersecurity Specialist/ Analyst

    Criterion Systems (Washington, DC)
    …devices security devices such as network firewall, data loss prevention, network intrusion detection systems, and intrusion prevention systems. + Operating ... Systems and systems services (Windows Server, Linux/ Unix, and Active Directory) + Conduct dynamic web application security testing, both manual testing and utilizing application security tools to discover exploitable vulnerabilities. + Vulnerability… more
    Criterion Systems (08/13/25)
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  • Cyber Analyst - ConMon

    Leidos (Alexandria, VA)
    …of security architecture, system hardening, vulnerability management, and intrusion detection/prevention + **Level II:** + Bachelor's degree (IT-related ... proficiency in security architecture, system hardening, vulnerability management, and intrusion detection/prevention Come break things (in a good way). Then… more
    Leidos (10/01/25)
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  • Cyber Network Defense Analyst IV AP

    Nightwing (Sterling, VA)
    …Correlate forensic findings to network events in support of developing an intrusion narrative - Collect and document system state information (eg running processes, ... Identify and analyze anomalies in network traffic using metadata - Validate intrusion detection system (IDS) alerts against network traffic using packet analysis… more
    Nightwing (10/07/25)
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  • Sr Analyst , Cyber Security (IR)

    Cardinal Health (Washington, DC)
    …on the Fortune 500. We currently have a career opening for a Sr Analyst , Cyber Security. _Cardinal Health Cyber Security Overview_ The Cardinal Health Cyber Threat ... degree in a related field (or equivalent work experience). + Knowledge of intrusion detection and incident response techniques. + Familiarity with SIEM platforms and… more
    Cardinal Health (10/10/25)
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  • Cybersecurity Analyst / Engineer (Multiple…

    Noblis (Washington, DC)
    …**Position Overview** We are seeking an experienced and detail-oriented **Cybersecurity Analyst / Engineer** to support the FAA's **Brand New** **A** **ir** ... Hands-on experience with vulnerability scanning, security monitoring (SIEM), and intrusion detection/prevention in **mission-critical systems** . + Understanding of… more
    Noblis (07/30/25)
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  • Defensive Cyber Operations Analyst

    Leidos (Washington, DC)
    …Certification (eg Sec+ CE) or higher at time of start + Current DoD 8570 CSSP Analyst Certification (eg CEH), or ability to obtain one within 180 days of starting. + ... frameworks such as cyber kill chain and att&ck. + Monitoring of intrusion detection and computer defense appliances and applications, and analysis of associated… more
    Leidos (07/18/25)
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  • Cyber Host Forensic Analyst II

    Nightwing (Arlington, VA)
    …restoration of services. Nightwing is seeking a Cyber Host Forensic Analyst to support this critical customer mission. Responsibilities: - Acquiring/collecting ... Correlating forensic findings with network events to further develop an intrusion narrative - When available, collecting and documenting system state information… more
    Nightwing (10/07/25)
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  • Senior Malware Analyst

    Leidos (Alexandria, VA)
    **Description** Leidos has a current job opportunity for a **Senior Malware Analyst ** on the DISA GSM-O program in Alexandria, VA.An active Top Secret security ... attacks, attack vectors and methods of exploitation with an understanding of intrusion set tactics, techniques and procedures (TTPs). + Experience with malware… more
    Leidos (10/15/25)
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  • Cyber Forensic Analyst II

    Amentum (Vienna, VA)
    Amentum is seeking a Cyber Forensic Analyst to support the Intelligence Division of the Financial Crimes Enforcement Network (FinCEN). This contract is in support of ... including global portfolios of virtual currencies, associated cyber actors and intrusion sets, and ransomware actors and infrastructure. + Experience conducting… more
    Amentum (10/02/25)
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  • Security Analyst (ASO)

    Amentum (Springfield, VA)
    Amentum is seeking a **Security Analyst (ASO)** to support the National Geospatial-Intelligence Agency (NGA) and Office of Security (SIS). **Duties may include:** + ... technology equipment supporting SCIFs and collateral areas (eg, access control, intrusion detection systems, locks, destruction devices, secure phones, etc.,), prior… more
    Amentum (10/14/25)
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