• NMCC Information Systems Security Engineer

    TekSynap (Arlington, VA)
    …and overall health of security tools, including Tenable Nessus, Trellix ePO ( HBSS /ESS), and associated Windows and Red Hat Linux servers. + Proactively monitor ... Provide Tier 3 troubleshooting support for cybersecurity tools such as ACAS and HBSS /ESS. + RMF Support & Documentation: + Support the documentation of security… more
    TekSynap (06/18/25)
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  • Information Systems Security Engineer (ISSE)…

    KaylaTek, Inc. (Arlington, VA)
    …and overall health of security tools, including Tenable Nessus, Trellix ePO ( HBSS /ESS), and associated Windows and Red Hat Linux servers. o Proactively monitor ... Provide Tier 3 troubleshooting support for cybersecurity tools such as ACAS and HBSS /ESS. RMF Support & Documentation o Support the documentation of security control… more
    KaylaTek, Inc. (06/05/25)
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  • Computer Network Defense Lead

    Intrepid Solutions and Services (Bethesda, MD)
    …and respond to security events generated by Host-Based Security Systems ( HBSS ), Intrusion Detection/Prevention Systems (IDS/IPS), and Security Information and Event ... regular security assessments using tools such as ACAS and HBSS to identify and mitigate vulnerabilities. + Defend and...IC environment. + Proficiency in using and administering ACAS, HBSS , SIEM platforms, and IDS/IPS tools. + Advanced knowledge… more
    Intrepid Solutions and Services (08/08/25)
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  • Cyber Security Engineer (SME)

    Leidos (Bethesda, MD)
    …such as firewalls (Security Groups), intrusion detection/intrusion prevention, anti-virus/malware ( HBSS ), cryptography systems (Vormetric), SIEM (Splunk), and MDM + ... with at least one of the following tools: Splunk, HBSS /McAfee, Rapid7 + Expert with implementing and managing \SIEM...and managing \SIEM (eg, Splunk), end-point security (IDS/IPS and HBSS ) + Expert knowledge of networking protocols, such as… more
    Leidos (08/01/25)
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  • Information Systems Security Officer - Cloud…

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    …* Utilize DoD network analysis tools to identify cloud-based vulnerabilities (eg, ACAS, HBSS , etc.) * Apply system, network, and OS hardening techniques for cloud ... Security System (ESS), previously known as McAfee Host Based Security System ( HBSS ) * Apply cloud-based access controls (access control lists, LDAP, Active… more
    UIC Government Services and the Bowhead Family of Companies (07/23/25)
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  • Security Control Assessor

    Leidos (Alexandria, VA)
    …as well as relevant tools such as eMASS, STIG Viewer, Nessus, ACAS, SCAP, or HBSS + Strong understanding of the RMF process, NIST SP 800- 37, NIST SP 800-53, ... Cloud Environments and Cloud Native Tools/Services, Host Based Security System ( HBSS )/Endpoint Security Solutions (ESS), Databases, Applications + Strong written and… more
    Leidos (07/19/25)
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  • Continuous Monitoring Engineer (ConMon)

    Leidos (Alexandria, VA)
    …overdue assessments and validations. + Coordinate with System, ACAS, and HBSS /ESS Administrators to resolve credentialing and data issues. + Provide real-time ... one or more of the following tools: Qmulos, Splunk, ACAS, Axonius, CheckMark, BURP, and HBSS + Understanding of the RMF process, NIST SP 800- 37, NIST SP 800-53,… more
    Leidos (07/09/25)
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  • SCA-R Validator

    Leidos (Alexandria, VA)
    …with relevant tools such as eMASS, STIG Viewer, Nessus, ACAS, SCAP, or HBSS + Advanced understanding of key technologies areas/domain such as: Network, Mobility, ... Environments and Cloud Native Tools/Services, Host Based Security System ( HBSS )/Endpoint Security Solutions (ESS), Databases, Applications + Customer service skills… more
    Leidos (07/09/25)
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  • TSSCI ISSE

    Insight Global (Andrews Air Force Base, MD)
    …of hands-on experience administering and maintaining Tenable Nessus, Trellix ePO ( HBSS /ESS), and related security tools in a production environment. Proven ability ... network devices Knowledge of the process of obtaining licenses for all HBSS ePOs and Tenable Security Centers. Thorough understanding of Information Security… more
    Insight Global (07/26/25)
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  • Helpdesk Support Services Specialist - Senior

    Chenega Corporation (Fort Belvoir, VA)
    …change request from the Configuration Control Board (CCB). Respond and support HBSS , ACAS, SIPRNET, and VTC services as required. + Coordinate with Information ... Assurance functional leads in support of HBSS services. + Contribute to SharePoint library. + Follow all policies, procedures, and regulations. + Support the… more
    Chenega Corporation (06/02/25)
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