• Cleared Senior Information Systems Security

    Virtual Service Operations (Lorton, VA)
    …You will work with technologies such asePO, Splunk, ACAS, Azure Automation, STIG/SCAP, Active Directory , and Azure security servicesto secure enterprise ... Cleared Senior Information Systems Security Engineer (ISSE) L4 * Lorton,...Expertise:Advanced Skills in ALL of the following areas: o Active Directory (AD DS, ADFS, AD CS,… more
    Virtual Service Operations (11/09/25)
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  • Network Security Engineer III

    TekSynap (Virginia Beach, VA)
    …systems meet DoD security compliance standards. + Configure and manage Active Directory environments to support secure authentication and policy enforcement. ... system and device hardening. + Configuration and management of Active Directory environments. + Vulnerability scanning and...and IDS/IPS technologies. **Overview** We are seeking a Network Security Engineer III to join our team… more
    TekSynap (10/01/25)
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  • Network Security Engineer - Firewall…

    System One (Norfolk, VA)
    …email message US Citizenship with active SECRET clearance required Network Security Engineer - Firewall Migration Specialist : - Lead the enterprise-wide ... Job Title: Network Security Engineer - Firewall Migration Specialist...Threat Prevention, and URL Filtering - Integrate firewalls with Active Directory /Entra ID and Cisco ISE for… more
    System One (11/08/25)
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  • Senior Offensive Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Offensive Security Engineer Job Description **Offensive Security Engineer ** **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider ... to cover penetration testing of all critical infrastructure (ie CI/CD systems, Active Directory ) **Basic Qualifications** + Bachelor's Degree required from an… more
    CoStar Realty Information, Inc. (08/26/25)
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  • Cleared Information Systems Security

    Virtual Service Operations (Lorton, VA)
    Cleared Information Systems Security Engineer (ISSE) L3 * Lorton,...skills in one or more of the following: o Active Directory (AD DS, ADFS, AD CS, ... next steps in your career as an Information Systems Security Engineer (ISSE)? Let's chat and see...professional experience. + Travel: o Up to 10% + Security Clearance: Active Top Secret with SCI… more
    Virtual Service Operations (10/04/25)
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  • Senior Windows Engineer

    CACI International (Norfolk, VA)
    …support audits + Ensure the security and integrity of the corporate Active Directory forest + Interact and collaborate with customers, service managers, and ... Senior Windows Engineer Job Category: Information Technology Time Type: Full...prepared for any challenge. **Responsibilities:** + In-depth understanding of Active Directory (AD) Attributes, LDAP Queries, and… more
    CACI International (10/08/25)
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  • CyberArk Systems Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …CyberArk to secure privileged access to critical systems. + Integrate CyberArk with Active Directory for automated management of privileged AD accounts. + ... of related experience **Job Description:** As a **CyberArk Systems Engineer ** , you will support the Hosting Services and...verified Accounts and failed password change errors. + Manage Active Directory user and group privileges through… more
    General Dynamics Information Technology (11/13/25)
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  • Physical Security Engineer 4

    M. C. Dean (Chantilly, VA)
    …leaders in electrical, engineering, and cybersecurity industries. We are seeking a **Physical Security Engineer 4** to join our ** Security and Electronic ... vulnerability remediation with ATO processes + Requires advanced knowledge of Windows active directory hierarchy and implementation. + Strong oral, written and… more
    M. C. Dean (10/23/25)
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  • Sr. Security Engineer - Red Team

    NVR (Reston, VA)
    Sr. Security Engineer - Red Team Job Category Information Technology Market Location VA - Northern Virginia Location VA - Reston Apply Now ... (https://phg.tbe.taleo.net/phg01/ats/careers/v2/applyRequisition?org=NVRINC&cws=52&rid=35598) NVR, Inc. is seeking a Senior Security Engineer to join our Red Team… more
    NVR (10/01/25)
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  • Senior Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Security Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate ... section grows, so will the tools and the **Senior Security Engineer ** will be the person charged...PowerShell) + Experience with Windows Server 2012/2016 /2019 and Active Directory **Preferred Qualifications and Skills** +… more
    CoStar Realty Information, Inc. (10/24/25)
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