• Active Directory Engineer

    NTT America, Inc. (Plano, TX)
    …an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a ** Active Directory Engineer - Remote** to join our team in ... , **Texas (US-TX)** , **United States (US)** . An Active Directory (AD) Engineer plays...cross-domain or multi-forest Epic implementations. + Coordinate with Epic TS and internal teams to troubleshoot directory -related… more
    NTT America, Inc. (11/06/25)
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  • Infrastructure Engineer - TS /SCI CI…

    Insight Global (Richardson, TX)
    … with strong Red Hat Linux System Administration background in an Agile Software Environment and ACTIVE Top Secret /SCI CI Poly clearance to join our team . ... Deep understanding of Directory Services for integration and troubleshooting are critical ( Active Directory , LDAP, DNS). It is also a bonus to have DevOps,… more
    Insight Global (11/14/25)
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  • Unified Communication Engineer - Senior

    Amentum (San Antonio, TX)
    …part of a team in a dynamic environment **Clearance Required:** * Must have active Top - Secret clearance with SCI or TS with the ability to acquire SCI ... program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN- TS ES) which is a… more
    Amentum (09/09/25)
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  • Unified Communications Engineer - Principal

    Amentum (San Antonio, TX)
    …part of a team in a dynamic environment **Clearance Required:** + Must have active Top - Secret clearance with SCI or TS with the ability to acquire SCI ... program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN- TS ES) which is a… more
    Amentum (09/17/25)
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  • Cyber Systems Security Engineer - Level 2

    Lockheed Martin (Fort Worth, TX)
    …skills : Experience Troubleshooting Applications and systems Account Maintenance with Active Directory Disaster recovery: backups and restores of physical ... security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (11/13/25)
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  • Senior Platform Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior ... as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI without Polygraph At Raytheon, the foundation of everything we do is rooted… more
    RTX Corporation (10/23/25)
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  • Information System Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (San Antonio, TX)
    …in an ISSE, ISSO, or IT role + Experience with HBSS or Trellix, Active Directory , and Group Policy + Experience with Security Technical Implementation Guide ... Information System Security Engineer Key Role: Design, implement, and manage policies...policies and standards to mitigate RMF security risks + TS /SCI clearance + Bachelor's degree in a Cybersecurity, Computer… more
    BOOZ, ALLEN & HAMILTON, INC. (11/11/25)
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  • Information Security System Engineer

    L3Harris (Greenville, TX)
    …+ Excellent understanding of Linux audit and logging system architecture. Good understanding of directory services - Active Directory and LDAP. + Candidate ... in the interest of national security. Job Title: Information Security System Engineer Job Code 29905 Job Location: Greenville, Texas (100% On-site) Schedule: 9/80… more
    L3Harris (10/12/25)
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  • System Administrator (MS Windows Server)

    TAD PGS, Inc. (Lackland AFB, TX)
    …is required.** **Candidate must have the ability to obtain and maintain a Top Secret /SCI Security Clearance.** Responsibilities : + Creates and manages capacity ... support of core Windows server infrastructure/components in the environment, specifically; Active Directory , DNS, DHCP, WINS, Certificate Services, AD Federation… more
    TAD PGS, Inc. (10/21/25)
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  • Staff Solution Consultant

    Trellix (Austin, TX)
    …Exchange (TIE), and Data Exchange Layer (DXL). + You have experience with Active Directory , Databases, Virtualization, Cloud Services [i.e., AWS, Azure]) and ... comprised of Trellix and third-party technologies. The Endpoint Security Engineer (ESE) will report to the Senior Manager of...management, mitigation, and response strategies. + You hold an active TS /SCI clearance with Full Scope polygraph… more
    Trellix (11/14/25)
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