• Senior Windows Engineer

    ManTech (Camp Springs, MD)
    …enterprise infrastructure with a deep focus on Microsoft technologies, including Active Directory (ADFS, Group Policy), advanced privileged access management ... **MANTECH** seeks a motivated, career and customer-oriented ** Senior Windows Engineer** to join our team in **Camp Springs, MD** . This is a **hybrid** position.… more
    ManTech (08/08/25)
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  • Linux/Windows Senior Systems Administrator

    Lockheed Martin (San Diego, CA)
    …GICSP, GSEC, Security \+ CE, or SSCP is required\. \- Familiar with Active Directory and SCCM \- Experience with Aegis and other BMD systems/platforms \- ... to include STIG compliant hardening * Configuration, fine tuning, and maintenance of security tools such as Nessus, ACAS, Splunk, etc\. * Setting up/configuring new… more
    Lockheed Martin (10/17/25)
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  • Senior Database Administrator (Alis)

    Lockheed Martin (Beaufort, SC)
    …**Desired Skills:** * Experience Troubleshooting Applications * Account Maintenance with Active Directory /Oracle/CRM * Disaster recovery: backups and restores of ... required to cross\-train across multiple functions \(Database, Network, Systems, Security , Mission Planning Administration\) \- Multi\-Function Information Systems Analyst\.**… more
    Lockheed Martin (09/25/25)
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  • Security Systems Tech Specialist 2…

    M. C. Dean (District Of Columbia, DC)
    …+ Microsoft Windows Server Features such as: DNS, DFS, DHCP and KMS + Active Directory and defining, implementing, and maintaining Group Policy. + Data center ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (11/01/25)
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  • Physical Security Engineer 4

    M. C. Dean (Chantilly, VA)
    …vulnerability remediation with ATO processes + Requires advanced knowledge of Windows active directory hierarchy and implementation. + Strong oral, written and ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (10/23/25)
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  • Physical Security System Administrator 4

    M. C. Dean (Chantilly, VA)
    …vulnerability remediation with ATO processes + Requires advanced knowledge of Windows active directory hierarchy and implementation. + Strong oral, written and ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (10/23/25)
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  • Attack & Penetration Offensive Security…

    Robert Half (New York, NY)
    …movement, privilege escalation, persistence techniques). + Familiarity with network protocols, Active Directory exploitation, cloud attack scenarios, and web ... research-e.g., discovering new vulnerabilities, developing exploit techniques, or publishing security -related blogs/tools. + Active participation in security… more
    Robert Half (09/26/25)
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  • Senior Desktop Engineer

    BlackBox (Plano, TX)
    …DHCP, DNS, Switches, Routers, Firewalls, VPN, Tokens, WiFi, Hotspots & Nic's. + Active Directory Password resets and User properties. + Working knowledge of ... Oversee Laptop/Desktop imaging including installations of all appropriate applications and security layers + Diagnose and resolves problems related to the operation… more
    BlackBox (10/17/25)
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  • Senior Windows Endpoint Engineer

    Sallie Mae (Newark, DE)
    …conditional access policies withing Entra. + Experience designing, testing, and implementing Active Directory and or Entra group policies. + Experience ... for managing and maintaining endpoint devices, ensuring their optimal performance, security , and compliance with organizational standards. This role requires a deep… more
    Sallie Mae (10/10/25)
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  • Cyber Security Specialist 4

    M. C. Dean (Springfield, VA)
    …Support production environment Cyber compliance with scans, patching, remediation, STIG updates, Active Directory administration, etc. + Support secure Azure and ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (10/10/25)
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