• Information System Security Eng (ISSE) III

    Global Resource Solutions (Arlington, VA)
    …Level III within 6 months of the date of hire Security Requirements: + Current Top Secret Clearance with SCI Eligibility + Eligibility for access to Special ... motivated, detail orientated, and talented individual for the position of Information System Security Engineer III. Job Description: Summary: The Information … more
    Global Resource Solutions (07/17/25)
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  • Windows System Administrator

    Choisys Technology (Crystal City, VA)
    …DoD Secret clearance minimum with the ability to upgrade to Top Secret + 5-7 years of Windows System Administration experience + BA/BS or equivalent ... Preferred Worksite:Hybrid (Crystal City, VA) We are seeking a highly qualifiedWindows System Administratorto provide expert systems engineering support to our… more
    Choisys Technology (07/31/25)
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  • Senior Systems Administrator II Generalist…

    V2X (Springfield, VA)
    …VA. The position is required to be onsite. The position requires an active Top Secret /SCI clearance and the ability to obtain and maintain a Counterintelligence ... experience maintaining Enterprise information systems as a systems administrator or systems engineer ....The position requires US Citizenship and an active DoD Top Secret with SCI clearance and the… more
    V2X (08/07/25)
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  • Enterprise Senior Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Regular **Clearance Level Must Be Able to Obtain:** Top Secret **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** ... Yes **Job Description:** GDIT seeks a highly motivated and experienced Enterprise Senior Systems Engineer to support the Defense Threat Reduction Agency (DTRA)… more
    General Dynamics Information Technology (08/08/25)
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  • System Administrator 4

    M. C. Dean (Fort Belvoir, VA)
    …meet eligibility requirements, including US Citizenship, for access to classified information; **ACTIVE TOP SECRET Clearance with the ability to obtain a TS/SCI ... will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and...service level agreements. + Configure and manage Windows operating systems and install/load operating system software. +… more
    M. C. Dean (07/15/25)
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  • Integrated Training Systems Advanced…

    HII (Virginia Beach, VA)
    …Technologies, click here for a short video: https://vimeo.com/732533072 Who We Are HII's System Integration group is seeking a Logistic Engineer to join our ... telework option on a case-by-case basis. As a Logistic Engineer you will play a critical role as part...to multitask. + Ability to obtain and maintain a Secret clearance is required. Preferred Requirements + System more
    HII (08/10/25)
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  • Principal / Sr. Principal Mission Operations…

    Northrop Grumman (Chantilly, VA)
    …3) or 8 years (level 4) of related experience + US citizen + Active or current Top Secret clearance with the ability to obtain SCI at time of application + ... to external customers at milestone reviews **Preferred Qualifications:** + Active Top Secret /SCI clearance + Support mission simulation, scripting, and… more
    Northrop Grumman (07/16/25)
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  • Information System Security Specialist

    Imagine One Technology & Management (Virginia Beach, VA)
    …US Citizenship required + ACTIVE Secret DoD Clearance **Required** + _ACTIVE Top Secret /SCI DoD Security Clearance a plus_ **Imagine One Technology & ... + Completing Risk Management Framework Step 5 authorizations in the Information System Security Engineer (ISSE) capacity + Communicating risk reduction… more
    Imagine One Technology & Management (06/03/25)
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  • Mid System Administrator

    Parsons Corporation (Quantico, VA)
    …managing Windows and Azure server environments **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for this ... looking for. **Job Description:** Parsons is looking for an amazingly talented **Mid System Administrator** to join our team! **What You'll Be Doing:** + Maintains… more
    Parsons Corporation (05/17/25)
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  • Specialist, Systems Engineering (Space…

    L3Harris (Springfield, VA)
    …sea and cyber domains in the interest of national security. Job Title: Specialist, Systems Engineer - Space Operations Trainer (Active TS/SCI w/ CI Poly ... VA Job Description:L3Harris Technologies is currently seeking a Specialist, Systems Engineer - Space Operations Trainer to...minimum of 8 years of prior related experience.* Active Top Secret /SCI with CI Poly clearance required.*… more
    L3Harris (05/29/25)
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