• Secret Cleared Windows

    Insight Global (San Diego, CA)
    …Skills and Requirements Active Secret Clearance 3+ Years of Experience with Windows System 2+ years of experience with Linux Servers Experience Running and ... support a large government customer. This person should have an understanding in both windows and Linux . This person will work on a small team of other admins to… more
    Insight Global (11/26/25)
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  • Cleared Senior System Administrator

    General Atomics (Durham, NC)
    …you come in! General Atomics Integrated Intelligence is looking for an experienced Cleared System Administrator with a Top Secret /SCI clearance to provide ... servers and networking equipment + Install and maintain software applications on various Linux and Windows -based operating systems + Provide routine hardware and… more
    General Atomics (09/11/25)
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  • Entry-Level Software or Embedded…

    Parsons Corporation (Centreville, VA)
    …Experience with Windows XP/7/8/10/Server and MacOS + Knowledge of VxWorks, Linux , or other embedded systems + Experience performing unit testing + Experience in ... what's possible. **Job Description:** Parsons is looking for an entry-level **TS Cleared Software** or **Embedded Engineer/Developer** to join our team! In this role… more
    Parsons Corporation (11/07/25)
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  • Cleared AI/ML Engineer (Multiple Levels)

    Noblis (Chantilly, VA)
    …with developing and deploying resources to cloud environments. + Experience working in Linux and Windows environments and managing resources for efficiency. + ... an AI/ML Engineer (Multiple Levels) with an ACTIVE Top** ** Secret with SCI and Polygraph in Chantilly, VA** As...**ACTIVE Top Secret with SCI and Polygraph** + **Required Technologies:** +… more
    Noblis (10/08/25)
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  • Principal/Sr. Principal Systems Administrator

    Northrop Grumman (Patuxent River, MD)
    …security certification. + Current valid DoD 8570 Certification in a primary OS ( Windows , Linux , Cisco). + Experience operating under and managing systems within ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (09/18/25)
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  • Cyber Infrastructure Support

    Leidos (Omaha, NE)
    …advanced computing solutions in a heterogeneous environment. We use a wide array of Linux and Windows systems in a tightly integrated environment with a focus ... opportunity! **Clearance Requirement:** You must currently hold an active Secret clearance with eligibility to be cleared ...+ Advanced DoDI 8570 certification + Shell Scripting + Windows or Linux Certifications + In-depth Hardware… more
    Leidos (11/09/25)
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  • Modeling & Simulation Systems Engineer 2 or 3…

    Northrop Grumman (Los Angeles, CA)
    …experience, and proficiency in developing or troubleshooting C or C++ applications on Windows , and preferably on Linux . + Significant experience with either ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description**...in developing or troubleshooting C or C++ applications on Windows , and preferably on Linux . + Significant… more
    Northrop Grumman (11/05/25)
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  • System Administrator (TS-SCI w/Poly)

    Parsons Corporation (Columbia, MD)
    …product functional and performance requirements + Responsible for the administration of Linux systems, and Windows servers inclusive of applications, processes ... input/output processes, and working parameters for hardware/software compatibility on both Windows and Linux platforms + Designing, planning, and implementing… more
    Parsons Corporation (09/04/25)
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  • System Administrator

    Leidos (San Diego, CA)
    …in this role. **Clearance:** To qualify, you must currently hold an active Secret clearance and be eligible for clearance to Special Access Programs. **Primary ... documentation. + Install, configure, and sustain a mixture of Windows and RedHat-based systems. + Work under guidance of...Must be a **U.S. Citizen** with a current **Active Secret security clearance** to be considered along with sustained… more
    Leidos (11/25/25)
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  • Systems Administrator

    Leidos (Lawton, OK)
    …the national security, engineering, and health industries. We are seeking a Secret cleared **Systems Administrator** to support Postproduction Software Support ... lieu of a degree. + **Active and current DoD Secret clearance.** + **Active CompTIA Certifications including A+ and...Windows Server patching via SCCM/MECM. + Knowledge of Windows and Red Hat Linux environments. +… more
    Leidos (11/15/25)
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