• AeroVironment (Arlington, VA)
    …documentation skills + Detail-oriented and critical thinking mindset **DESIRED QUALIFICATIONS:** + An active TOP SECRET Clearance. + NOC/SOC Experience + ... functional status monitoring and alerting (2 years) + An active SECRET level clearance. Candidate must be...level clearance. Candidate must be willing to process for TOP SECRET clearance. A TOP more
    DirectEmployers Association (12/24/25)
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  • AeroVironment (Arlington, VA)
    …STE/STN initiatives. + Experience configuring UNIX and Windows environments. + An active TS /SCI with Polygraph. **Other Qualification & Desired Competencies:** + ... local internal equity as well as alignment with market data. **Clearance Level** Top Secret with Poly **ITAR Requirement:** _T_ _his position requires access… more
    DirectEmployers Association (12/19/25)
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  • Argonne National Laboratory (Lemont, IL)
    …granted by the US Department of Energy (DOE). It's functionally equivalent to a ** Top Secret clearance** , allowing access to information classified up to that ... Argonne has an opportunity to serve as the System Administrator of the classified National Security Systems (NSS) for...the nature of the work, this position requires an active **DOE Q-level security clearance** at the time of… more
    DirectEmployers Association (11/22/25)
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  • Tyto Athene (Santa Barbara, CA)
    …and security problems + Excellent communication skills. + Onsite support is required. **Clearance:** + Active DoD Top Secret or Top Secret /SCI ... **Description** Tyto Athene is searching for a **Systems Administrator /Information System Security Officer** to join our CA team. **Responsibilities:** + Provide… more
    DirectEmployers Association (12/06/25)
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  • Infinity Systems Engineering (Colorado Springs, CO)
    …MORE - now, come be more with us! Job Summary: The Systems Administrator is responsible for the maintenance, configuration, and reliable operation of computer ... systems, servers, and network infrastructure. The role involves installing hardware and software,...and providing technical support to internal users. The Systems Administrator will work closely with the IT team to… more
    DirectEmployers Association (12/05/25)
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  • Tyto Athene (Wright Patterson AFB, OH)
    …+ Knowledge of scripting languages (PowerShell, Bash, Python). **Clearance:** + Active TS /SCI clearance. **About Tyto Athene** **Compensation:** + Compensation ... Tyto Athene is searching for a detail-oriented and proactive mid level **System Administrator ** to join our team. The ideal candidate will have 3-5 years of… more
    DirectEmployers Association (01/03/26)
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  • Infinity Systems Engineering (Alexandria, VA)
    …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 broad ... scope of responsibilities, including network infrastructure management (switch deployment & configuration) and system... engineering, administration, or related IT roles. + Clearance: TS /SCI, CI Poly + Required Skills: + Experience with… more
    DirectEmployers Association (11/25/25)
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  • Applied Research Solutions (Dayton, OH)
    …**_Minimum Required Qualifications_** **Clearance:** Must have be able to maintain a Top Secret Level Clearance **Certifications:** Minimum SFPC or equivalent ... tasked with delivering an integrated Department of the Air Force (DAF) Battle Network providing resilient decision advantage and enabling the USAF, USSF, Joint, and… more
    DirectEmployers Association (12/17/25)
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  • Systems Administrator Level 2/3…

    Northrop Grumman (Oak Harbor, WA)
    …of experience may be considered in lieu of a completed degree. + Must have an active DoD Top Secret clearance or higher (with a background investigation ... Northrop Grumman Aeronautical Systems is seeking a well-qualified Systems Administrator to join its dynamic team of technical professionals...lieu of a completed degree. + Must have an active DoD Top Secret clearance… more
    Northrop Grumman (12/17/25)
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  • NCIS Systems Administrator | Active

    General Dynamics Information Technology (Quantico, VA)
    …ServiceNow. **WHAT YOU'LL NEED TO SUCCEED** + **Security Clearance Level:** Active Top Secret clearance (Must be TS /SCI eligible) + **Required ... **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT… more
    General Dynamics Information Technology (01/05/26)
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  • Systems Administrator - Top

    Cambridge International Systems Inc (Norfolk, VA)
    Systems Administrator - Top Secret Clearance...VA. This is a full-time, CONUS position requiring an active DoD Top Secret clearance. This ... of March 2026. What You'll Do As a Systems Administrator you will play a critical role in monitoring,...+ CompTIA Security+ + Must have a current and active DoD Top Secret security… more
    Cambridge International Systems Inc (01/07/26)
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  • Systems Administrator / Top

    Lockheed Martin (Arlington, VA)
    …at a facility that requires special access\. The selected candidate must possess an active Top Secret clearance to start\. \#lmatl **Basic Qualifications:** ... **Description:** You will be the Systems Administrator for the Advanced Concepts Lab \(ACL\) -...Strong oral and written communication skills \* Current final Top Secret clearance and ability to obtain… more
    Lockheed Martin (10/22/25)
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  • Staff Linux/Windows Systems Administrator

    Lockheed Martin (King Of Prussia, PA)
    …* Experience with new network setup/modernization * Must currently have an active Top Secret Clearance **Desired Skills:** * Windows and Linux ... customers achieve their missions\. The Work: As a Systems Administrator on the ECIW team, you will: \- Work...operations, monitoring and problem resolution for all of the client/server/storage/ network devices \- Patch and harden Linux RedHat OS… more
    Lockheed Martin (12/10/25)
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  • IT Systems Administrator / Top

    Lockheed Martin (Las Vegas, NV)
    …Systems Administration across multiple platforms including RHEL, Windows Server, and Windows 10\. Active Top Secret Security Clearance and US Citizenship ... of the IT support team; managing a closed development network , ensuring patching, STIGing, and infrastructure deployments for their...for this facility\. **Basic Qualifications:** * Must hold an active DoD Top Secret \(U\.S\.… more
    Lockheed Martin (10/18/25)
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  • Windows Systems Administrator - Top

    Northrop Grumman (Redondo Beach, CA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... mission, we will support yours of expanding your personal network and developing skills, whether you are new to...continued employment + **Candidates must have a current DOD Top Secret level security clearance** (at a… more
    Northrop Grumman (01/07/26)
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  • Fidelis Administrator - Active

    ENS Solutions (Reston, VA)
    …appliance stack and network issues to ensure it remains fully operational + Active TS /SCI clearance; willingness to take a polygraph exam + HS diploma or ... degree and 3+ years of experience as a system administrator + Active DoD 8570 IAT Level...automating deployments and configuration management. + Experience as a network administrator or systems engineer. + Experience… more
    ENS Solutions (12/27/25)
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  • Electronic Surveillance System Analyst…

    NANA Regional Corporation (Fredericksburg, VA)
    …service management policies and procedures. + Maintains standard operating procedures. **Qualifications** + Active Top Secret ( TS ) Clearance. + ... experience and be able to obtain and maintain a Top - Secret clearance. Must have a combination of...by another area, such as the security administration, systems administrator , etc., based on Synteras organizational structure and separation… more
    NANA Regional Corporation (01/06/26)
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  • Sr. Principal Network Engineer - Top

    Northrop Grumman (Redondo Beach, CA)
    …and firewalls) **Preferred Qualifications:** + Bachelor's degree Network Engineering + Active Top Secret /SCI, Polygraph, or SAP/SAR access would be ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...Classified Solutions team is seeking a highly experienced **Senior** ** Network Administrator ** to join its dynamic team… more
    Northrop Grumman (11/19/25)
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  • Senior Network Engineer - Top

    Cambridge International Systems Inc (Charleston, SC)
    Senior Network Engineer - Top Secret ...SC. This is a full-time CONUS position requiring an active DoD Top Secret clearance. This ... Contract Act (SCA). What You'll Do + Marine Corps Network Expertise: Possess hands-on experience with both enterprise and...impacts. + Certifications: + Must have a current and active DoD Top Secret security… more
    Cambridge International Systems Inc (12/18/25)
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  • Electronic Surveillance System Analyst…

    NANA Regional Corporation (Fredericksburg, VA)
    …management policies and procedures. + Maintain standard operating procedures. **Qualifications** + Active Top Secret security clearance. + Bachelor's degree ... or by another area, such as the security administration, systems administrator , etc., based on Synteras organizational structure and separation of duties… more
    NANA Regional Corporation (01/12/26)
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