• ACAS Engineer - Active Top Secret Clearance…

    ENS Solutions (Norfolk, VA)
    …email security capabilities, Intrusion Detection System , Intrusion Prevention System , Host Based Security Systems , Security Incident and ... Event Management tools, Domain Name System security practices, advanced log analysis, network monitoring, network flow...a consulting or client-facing environment + Ability to automate security configurations of Linux and Windows systems ,… more
    ENS Solutions (09/27/25)
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  • Helpdesk Support Services Specialist - Senior

    Chenega Corporation (Fort Belvoir, VA)
    …Specialist - Seniorwill provide end-user desktop support services for approved desktop applications and Host Based Security System Services. Duties and ... Respond to service requests, enter them into the ticketing system , and acknowledge the request to the customer. +...systems or the bulk imaging of approved operating systems , baseline software applications, and required security more
    Chenega Corporation (09/01/25)
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  • CTO/Iava Compliance Manager

    Chenega Corporation (Oakton, VA)
    …with the DoD's phased implementation of continuous monitoring, specifically focusing on agency Host - Based Security System (HBSS) and ACAS (Assured ... Develop and execute custom ACAS queries to identify affected systems . + Initiate and manage tickets for remediation, assigning...and manage tickets for remediation, assigning to the appropriate system owners using tools like SolarWinds and AWS for… more
    Chenega Corporation (11/14/25)
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  • Host Forensic Analyst/ Host

    Node.Digital (Arlington, VA)
    Host Forensic Analyst/ Host Based Systems Analyst Location: Arlington, VA Must have Top Secret Security Clearance Node is seeking Host Forensic ... classes of attacks and attack stages - Knowledge of system and application security threats and vulnerabilities...and vulnerabilities - Knowledgeable in a proactive analysis of systems and networks, including creating trust levels of critical… more
    Node.Digital (10/21/25)
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  • Secret CANES Network Analyst

    Insight Global (Stafford, VA)
    …& switching, Microsoft Server, Exchange Server, Active Directory, and DNS. * Experience with Host Based Security System , Assured Compliance Assessment ... 70-80K depending on experience. Conduct analysis and develop documentation on network systems . Support the analysis of C4I system requirements, integration, and… more
    Insight Global (11/01/25)
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  • Cyber Threat Hunt Analyst​

    Leidos (Ashburn, VA)
    …malware analysis, or cyber forensics. + Have 2+ years recent experience with host - based and network- based security monitoring using cybersecurity ... experience in the last two (2) years that includes host - based and network- based security...+ Familiarity with operation of both Windows and Linux based systems . + Proficient with scripting languages… more
    Leidos (11/01/25)
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  • Cyber Threat Intel Analyst

    Leidos (Ashburn, VA)
    …may be considered in lieu of a degree. + 3+ years of recent experience with host - based and network- based security monitoring solutions and to include ... security content recommendation or development ( host based and network signatures). + 2...certifications prior to starting on contract** + Certified Information System Security Professional (CISSP). + SANS -… more
    Leidos (11/13/25)
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  • CNO Developer (All Levels) - TS/SCI or higher…

    Parsons Corporation (Centreville, VA)
    …low-level application and operating system projects related to software protection and host - based personal security tools + Review system ... years of experience, Parsons is uniquely qualified to deliver cyber/converged security , technology- based intellectual property, and other innovative services to… more
    Parsons Corporation (11/07/25)
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  • Cyber Threat Intelligence (CTI) Lead

    Tyto Athene (Ashburn, VA)
    …operations, including collection, analysis, and dissemination of actionable intelligence. + Perform host - based and network- based security monitoring to ... experience, including at least the last 2 years, with host - based and network- based security...security posture. **Desired:** + CISSP - Certified Information Systems Security Professional + GCFA - GIAC… more
    Tyto Athene (11/01/25)
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  • Host Based Systems Analyst…

    ARSIEM (Arlington, VA)
    …of SaaS, PaaS, and IaaS in cloud environments and hybrid identity security . + Expertise in acquiring forensically sound evidence, analyzing attacks, and reporting ... + Knowledge of AWS, IAM, and best practices for cloud identity security . Preferred Qualifications + Strong API and scripting skills (PowerShell, Python, Bash,… more
    ARSIEM (11/12/25)
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