• Senior Offensive Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    …to cover penetration testing of all critical infrastructure (ie CI/CD systems, Active Directory ) **Basic Qualifications** + Bachelor's Degree required from an ... Senior Offensive Security Engineer Job Description...Frameworks like Cobalt Strike, Sliver, and Mythic + Windows Active Directory exploitation tools and techniques +… more
    CoStar Realty Information, Inc. (11/24/25)
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  • Network Unified Communications Design…

    Eliassen Group (Quantico, VA)
    **Network Unified Communications Design Engineer Senior - SMIT** **Quantico, VA** **Type:** Contract **Category:** Engineer **Industry:** Government ... DoN, DoD, Federal, and commercial networks + Integrate network devices with Active Directory (AD) and LDAP services + Perform rights and access management for… more
    Eliassen Group (12/19/25)
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  • Senior Windows Engineer

    CACI International (Mclean, VA)
    …and test client architecture and engineering design solutions. + Create and manage active directory infrastructure, plan and design organizational units + Manage ... Senior Windows Engineer Job Category: Engineering...additional years of experience with high school diploma. + Active TS/SCI with Poly clearance is required _Desired:_ +… more
    CACI International (12/18/25)
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  • Senior Zero Trust Data Analytics…

    GovCIO (Alexandria, VA)
    …EDR), IT service management platforms (ServiceNow), and identity systems (Azure AD, Active Directory ). + Strong understanding of cybersecurity principles, Zero ... **Overview** GovCIO is currently hiring a senior -level **Zero Trust Data Analytics Engineer **...practices. Clearance Required: Must be clearable up to an active Secret clearance. Preferred Skills and Experience + Prior… more
    GovCIO (11/18/25)
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  • Network Engineer - Senior

    TekSynap (Bluemont, VA)
    …and wireless). + Administer and maintain **Windows Server environments** , including ** Active Directory (AD)** , **Domain Controllers (DCs)** , DNS, DHCP, ... Mathematics + 8 years of experience **Overview** We are seeking a Network Engineer - Senior to join our team supporting the Department of Commerce in Bluemont,… more
    TekSynap (10/25/25)
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  • Senior Systems Engineer

    GovCIO (Alexandria, VA)
    …and risk assessment methodologies + Experience with tools such as Microsoft Active Directory Certificate Services, Entrust, or similar PKI platforms. **Company ... **Overview** GovCIO is seeking a ** Senior Systems Engineer ** to join our...engagement. Clearance Required: Must be clearable up to an active Secret clearance. **Preferred Skills and Experience** + Bachelor's… more
    GovCIO (12/17/25)
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  • Senior Infrastructure / DevOps…

    CACI International (Chantilly, VA)
    …tools such as Rook, Ceph, MetalLB, Artifactory, and ActiveMQ + Experience with Active Directory integration and management + Proficiency in scripting languages ... Senior Infrastructure / DevOps Engineer Job...work experience with a Bachelors degree or equivalent + Active TS/SCI clearance + Proven experience deploying and managing… more
    CACI International (10/25/25)
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  • Senior Network Engineer

    Nightwing (Sterling, VA)
    …Rapid7, XACTA, Splunk, Snort, Wireshark + Database/Ops: MySQL, Oracle, SQL Server, Active Directory , Exchange + Forensics/Pen Testing: Encase, FTK, IDAPro, ... intelligence community, defense, civil, and commercial markets. We're seeking a skilled ** Senior Network Engineer ** to support implementation and sustainment of… more
    Nightwing (12/16/25)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Cyber Security Engineer ** to join our team in **Chantilly, VA** . Senior Cyber Security ... + Maintain operations of identity and access management services including directory , access, identity, and privileged access management services + Maintain… more
    ManTech (12/11/25)
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  • Senior Security Engineer

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