• 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 (08/29/25)
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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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  • Information Systems Security Officer

    FGS, LLC (Suitland, MD)
    …system owners and stakeholders to manage cybersecurity requirements + Monitor and evaluate HBSS activity and audit logs for anomalous behavior + Perform and document ... + Strong understanding of RMF, NIST SP 800-53, DISA STIGs, DIACAP, ACAS, HBSS , eMASS, and VRAM + Strong analytical, documentation, and communication skills + Ability… more
    FGS, LLC (08/23/25)
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  • Security Control Assessor

    Leidos (Odenton, MD)
    …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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  • SCA-R Validator

    Leidos (Odenton, MD)
    …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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  • Cyber Security Information System Security Office…

    General Dynamics Information Technology (Fort Meade, MD)
    …Security Management Act (FISMA), etc. + Experience with ACAS, STIGs, and HBSS + Experience in developing and reviewing Authorization package and artifacts + ... Experience with Azure Cloud services and cyber security requirements + Expertise in cyber security programs, policies, and implementation in support of DoD and its Combatant Commands, Services, and Agencies (CC/S/As) + Strong familiarity with DoD and DISA SOP… more
    General Dynamics Information Technology (08/29/25)
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  • Information Systems Security Engineer (ISSE)

    KBR (Fulton, MD)
    …including: Security Information and Event Monitoring (Splunk); Endpoint security ( HBSS ); password and credential management (CyberArk); Compliance and vulnerability ... scanning (ACAS / Nessus); and Code Scanning (Fortify). + Proven experience performing Network Security for Firewalls, Intrusion Detection Systems (IDS)/ Intrusion Prevention Systems (IPS) + Proven experience with Cisco products (Cisco Security Manager, Cisco… more
    KBR (08/27/25)
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  • TS/SCI CI Poly Information Assurance Engineer

    Insight Global (Aberdeen, MD)
    …2+ years of hands-on experience with DoD cybersecurity tools and applications (ACAS, HBSS , or SCC) * Knowledge of cybersecurity policies and guidelines (NIST SP ... 800-53, DoD Instruction 8510.01), a strong understanding of security controls, vulnerability management, and risk assessment methodologies. * Hands-on experience utilizing DoD-approved scanning/testing tools (Nessus, STIG Checker, SCAP, etc.) and performing… more
    Insight Global (08/27/25)
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  • Junior Security Control Assessor

    Leidos (Odenton, MD)
    …best practices, and relevant tools such as eMASS, STIG Viewer, Nessus, ACAS, SCAP, or HBSS + Understanding of the RMF process, NIST SP 800- 37, NIST SP 800-53, CNSSI ... 1253 + Strong written and verbal communication skills for reporting assessment findings At Leidos, we don't want someone who "fits the mold"-we want someone who melts it down and builds something better. This is a role for the restless, the over-caffeinated,… more
    Leidos (08/23/25)
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  • Senior Information System Security Officer (ISSO)

    Leidos (Gaithersburg, MD)
    …+ Experience with the following systems/platforms/tools: + XACTA + XACTA 360 (preferred) + HBSS + ACAS + Nessus + SPLUNK **Preferred Qualifications:** + 3+ years of ... experience operating, analyzing, and resolving vulnerability scan results using tools such as Nessus, Tenable Security Center, or a comparable commercial or GOTs product. + Active Certified Information Systems Security Professional (CISSP) certification or… more
    Leidos (08/20/25)
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