• COLSA Corporation (Huntsville, AL)
    …as the technical lead for a diverse infrastructure environment. The role spans Windows systems , Nutanix virtualization, Linux (RHEL), and enterprise storage. The ... a fast-paced, complex environment. + Support, configure, and troubleshoot Windows 11 and Windows Server environments (AD,...Minimum of 8 years related experience + Active DoD Top Secret Clearance with SCI eligibility; US… more
    DirectEmployers Association (09/21/25)
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  • National Renewable Energy Laboratory (Golden, CO)
    …long-term technical direction. **Network Engineer III** + Experience in network, systems , or database administration across Linux and Windows environments. + ... obtain and maintain a DOE security clearance at the Q/ TS /SCI level. A polygraph may be required. Eligibility requirements:...**Network Engineer III** + Experience in network, systems , or database administration across Linux and Windows more
    DirectEmployers Association (11/25/25)
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  • Applied Research Solutions (Dayton, OH)
    …years demonstrated performance in related technology. Minimum Security Clearance Required + Top Secret w/ SCI eligibility Additional or Preferred Qualifications ... ARS is looking for an Azure Infrastructure Support (O&M Engineer ) Tech. As an Azure Infrastructure O&M Support ...ARS Senior Managers.?? **Responsibilities:** + Support a Linux & Windows AirGapped environment. + Troubleshoot systems as… more
    DirectEmployers Association (11/21/25)
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  • COLSA Corporation (Shalimar, FL)
    …Compliance certifications within 6 months Preferred Skills and Qualifications + Active DoD Top Secret clearance highly desired + DoD 8140 Compliance: DoD cyber ... Execute hands-on testing which includes significant technical skills with multiple operating systems . ( Windows , Linux, Unix, IOS (network)) as well as… more
    DirectEmployers Association (12/06/25)
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  • Applied Research Solutions (Dayton, OH)
    …years demonstrated performance in related technology. Minimum Security Clearance Required + Top Secret w/ SCI eligibility Additional or Preferred Qualifications ... ACAS, Azure Automation, STIG/SCAP, and other enterprise capabilities. The Information Systems Security Engineer (ISSE) shall perform, or review, technical… more
    DirectEmployers Association (11/21/25)
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  • AeroVironment (Huntsville, AL)
    …orientation, gender identity or other legally protected status._ **ITAR** US Citizenship is required. Secret or Top Secret clearance, or the ability obtain a ... security initiatives and architectural decisions + Expert knowledge of Windows , Linux, and MacOS operating systems and...systems . Founded in 1971 by celebrated physicist and engineer , Dr. Paul MacCready, we've been at the leading… more
    DirectEmployers Association (11/01/25)
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  • Infinity Systems Engineering (Alexandria, VA)
    …- now, come be more with us! Job Summary: We are seeking a skilled Systems Administrator/Network Engineer to join our mission-driven team. This position offers a ... secure, and troubleshoot Juniper and Cisco switches. + Perform systems administration on Windows and Linux platforms...to support IT projects and initiatives. Qualifications: + Clearance: TS /SCI CI Poly + Education: 4+ years' experience and… more
    DirectEmployers Association (12/03/25)
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  • AeroVironment (Centreville, VA)
    … + Available to respond to alarms and emergencies after hours + Final Top Secret Security Clearance **Other Qualifications & Desired Competencies** + Experience ... in complexity and size to include multi-platform computing (Linux, Windows , VMWare), virtual environments, and mobile systems ....other legally protected status._ **ITAR** US Citizenship is required. Secret or Top Secret clearance,… more
    DirectEmployers Association (10/11/25)
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  • Systems Engineer ( Windows )

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** ** SYSTEMS ENGINEER ( WINDOWS ) (RDTE)**...be able to maintain a security clearance at the Top Secret level. US Citizenship is a ... Bowhead is seeking a Systems Engineer to join our growing team in Dahlgren, VA....reports. + Requires strong understanding of current Microsoft supported Windows operating systems . Must be experienced in… more
    UIC Government Services and the Bowhead Family of Companies (12/10/25)
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  • Windows Systems / Packaging…

    General Dynamics Information Technology (Chantilly, VA)
    …RQ210193 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... and Operations **Skills:** Microsoft Deployment Toolkit (MDT),Microsoft Endpoint Configuration Manager, Windows Desktop Operating Systems **Experience:** 10 +… more
    General Dynamics Information Technology (11/14/25)
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  • System Engineer ( TS /SCI)- Senior…

    Vexterra Group (Bethesda, MD)
    Job Description: Vexterra is looking to fill a Windows Systems Engineer and Administrator position within the Analysis Solutions Division (ASD) to support ... (NMEC). This role requires an individual with subject matter expertise administering Windows servers within a physical and virtual environment. This role is… more
    Vexterra Group (10/14/25)
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  • IT Systems Engineer - Top

    SpaceX (Hawthorne, CA)
    IT Systems Engineer - Top Secret ...both formal and informal situations. ADDITIONAL REQUIREMENTS: + Active Top Secret or TS /SCI with ... enabling human life on Mars. IT SYSTEMS ENGINEER - TOP SECRET CLEARANCE...the ability to setup, configure, upgrade, manage, and troubleshoot) Windows -based systems and services such as DHCP,… more
    SpaceX (11/06/25)
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  • Lead IT Systems Engineer

    SpaceX (Hawthorne, CA)
    Lead IT Systems Engineer - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the ... human life on Mars. LEAD IT SYSTEMS ENGINEER - TOP SECRET CLEARANCE...recognizing and overcoming technical challenges. ADDITIONAL REQUIREMENTS: + Active Top Secret or TS /SCI with… more
    SpaceX (10/28/25)
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  • COMSEC / 5G cellular / VHF Systems

    General Dynamics Information Technology (Washington, DC)
    …of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Engineer - Active Top Secret Required** Seize your opportunity to ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job...make a personal impact as a Systems Engineer supporting a world class maintenance… more
    General Dynamics Information Technology (11/20/25)
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  • Systems Engineer SME - Exchange…

    General Dynamics Information Technology (Washington, DC)
    …experience **US Citizenship Required:** Yes **Job Description:** **Senior Principal Systems Engineer - Exchange Messaging - Active Top Secret Required** ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job...to make a personal impact as a **Senior** **Principal Systems Engineer for Exchange Messaging** with GDIT.… more
    General Dynamics Information Technology (11/06/25)
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  • Cloud DevOps Engineer -Must have Top

    NTT DATA North America (Fayetteville, NC)
    …adaptable, and forward-thinking organization, apply now. We are currently seeking a Cloud DevOps Engineer -Must have Top Secret Clearance to join our team in ... Carolina (US-NC), United States (US). As a DevOps Cloud Engineer ; you will be responsible for distributed and managed...experience with VMware vSphere/ESXi/NSX-T + **Active Top Secret Clearance with ability to obtain TS /SCI.**… more
    NTT DATA North America (11/25/25)
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  • IT Systems Engineer , Sr…

    Lockheed Martin (King Of Prussia, PA)
    …Citizenship is a requirement to work at this facility \(No dual citizenship\)\. \- Top Secret level security clearance required\. \- Ability to move, rack, stack ... 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 (11/07/25)
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  • Cloud Developer/ Engineer - Active…

    The Metamorphosis Group (Reston, VA)
    Cloud Developer/ Engineer - Active Top Secret /SCI/FSP required Reston, Virginia . Government/Military Apply Now Cloud Developer/ Engineer Full-time, W2 ... US Veterans preferred On premise at Government facility Requires TS /SCI, Full Scope Poly (must have already and be...into the cloud for the migration from the legacy ( Windows -based) on-premises enclave. + The Contractor shall reach out… more
    The Metamorphosis Group (12/10/25)
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  • HSM Engineer - Active Top

    General Dynamics Information Technology (Washington, DC)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT ... Infrastructure and Operations **Skills:** Complex Systems ,Encryption,Hardware Security,Microsoft Windows Server, Systems Engineering...IAT level II compliance + **Security Clearance Level:** Active Top Secret with SCI eligibility and a… more
    General Dynamics Information Technology (10/04/25)
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  • Principal Systems Engineer - Active…

    General Dynamics Information Technology (Washington, DC)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT ... of related experience **US Citizenship Required:** Yes **Job Description:** **Senior Principal Systems Engineer ** Seize your opportunity to make a personal… more
    General Dynamics Information Technology (11/08/25)
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