• Cloud Information Systems Security Engineer…

    Parsons Corporation (Chantilly, VA)
    …solutions using technologies such as: + Nessus, WebInspect, Splunk, Open SCAP + Microsoft Windows Server Active Directory + RedHat Linux + Virtualization ... typically have a BS or MS degree in a technical field ** Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required… more
    Parsons Corporation (09/30/25)
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  • ACAS Systems Administrator/ Information Systems…

    CACI International (Norfolk, VA)
    …Validated experience in Windows /Linux system administration + Documented experience in Active Directory and domain services + Documented experience in DoD ... ACAS Systems Administrator/ Information Systems Security Officer (ISSE) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to… more
    CACI International (09/25/25)
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  • IT Engineer - Microsoft Enterprise Systems…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …IT Help Desk,Linux,Microsoft (MS) Active Directory (AD),System Administration, Windows 10 **Certifications:** CompTIA Security + - DoD 8570 - DoD ... ** Windows workstations and servers** ( Windows 10, Server 2012/2016), including ** Active Directory ** , **Group Policy** , **DNS** , **DHCP** , and **DFS**… more
    General Dynamics Information Technology (07/16/25)
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  • System Engineer

    CACI International (VA)
    …Microsoft platform services: Active Directory Certificate Services (ADCS), Active Directory Federated Services (ADFS), Windows AD-integrated PKI, ... Zero Touch Installation (ZTI) processes. + Experience with STIG Windows security controls and NIST 800-53 or...and troubleshooting complex PowerShell scripts. + Experience with managing Active Directory domain user and computer objects.… more
    CACI International (09/06/25)
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  • ISSO/Systems Security Engineer

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** ISSO/SYSTEMS SECURITY ENGINEER Bowhead is seeking a skilled full-time ISSO/Systems Security Engineer to join our team in Dahlgren, VA. The ideal ... background in computer networking concepts and protocols, as well as network security methodologies. The ISSO/Systems Security Engineer will be responsible for… more
    UIC Government Services and the Bowhead Family of Companies (08/29/25)
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  • Cyber Security Consultant

    Public Consulting Group (Richmond, VA)
    …managing or developing IT systems/solutions + Understanding of various systems, like MS Active Directory , MS Windows , MS Exchange, Unix/Linux OS. ... + Business Enablement + Business Solutions + Project Assurance + Performs security assessments of information technology (IT) systems to verify they comply with… more
    Public Consulting Group (08/21/25)
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  • Systems Administrator

    Cinteot (Springfield, VA)
    …to install, configure, troubleshoot, diagnose, and resolve problems with Microsoft Exchange, Microsoft Windows 2012 Server, and Active Directory and other ... responsible to support the Framework Services / Platform and Security scrum team, performing operations / maintenance of program...supporting over 300+ users. + Implements and modifies complex Active Directory Group Policy Objects. + Updates… more
    Cinteot (08/07/25)
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  • Sr. Security Engineer - Red Team

    NVR (Reston, VA)
    …Metasploit, Burp Suite, and custom scripting (Python, PowerShell). + Deep understanding of Windows and Linux internals, Active Directory attacks, and cloud ... Sr. Security Engineer - Red Team Job Category Information...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 within the… more
    NVR (10/01/25)
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  • System Administrator

    Leader Communications Inc. (Portsmouth, VA)
    …+ Proficiency in Windows and Linux operating systems. + Experience with Active Directory , Group Policy, DNS, DHCP, and enterprise user account management. + ... Windows and Linux servers in enterprise and mission-critical environments. + Manage Active Directory , Group Policy, DNS, DHCP, and enterprise user accounts. +… more
    Leader Communications Inc. (09/23/25)
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  • Microsoft Exchange & Messaging Engineer - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …of Microsoft Exchange infrastructure and related components in the area of Active Directory , Domain Controller topology, LDAP, Authentication Services, DNS, ... email encryption, SPF / DKIM / DMARC, and other security measures + Experience with Windows DNS... DNS and DHCP + Experience integrating Exchange with Active Directory , Azure AD, and Office 365… more
    General Dynamics Information Technology (08/12/25)
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