• Principal Linux Systems

    Northrop Grumman (Linthicum Heights, MD)
    system environments + Candidates must have a current DOD ** Top ** ** Secret ** levelsecurity clearance, to include ** SCI access** and a recent **Polygraph** ... Northrop Grumman Classified Solutions is seeking a well-qualified **Linux Systems Administrator ** to join its dynamic team...not a virtual position._** **Candidates MUST possess a current TS / SCI to include a current and recently… more
    Northrop Grumman (05/21/25)
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  • Systems and Database Administrator

    CACI International (College Park, MD)
    Systems and Database Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee ... information access solutions who ideally has experience supporting system Operation and Maintenance in a customer environment. This...an additional six (6) years of experience. + Possess Top Secret clearance and possess or be… more
    CACI International (07/16/25)
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  • System Administrator

    Systems Technologies, Inc. (Hanover, MD)
    Information Assurance Apply Now (https://phh.tbe.taleo.net/phh04/ats/careers/v2/applyRequisition?org=SYSTEK&cws=42&rid=1146) SYSTEM ADMINISTRATOR The company ... System Administrator Location Hanover, MD Job..., or computer science SECURITY CLEARANCE . Active DoD Top Secret / SCI clearance required TRAVEL… more
    Systems Technologies, Inc. (06/03/25)
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  • Sr. Principal VMware Systems

    Northrop Grumman (Annapolis Junction, MD)
    …purchase hardware, software, and system components. + Adhere to strict Information Systems security guidelines in all cases. + Communicate effectively with ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...Mission Systems is seeking an expert VMWare systems administrator to join its dynamic team… more
    Northrop Grumman (07/08/25)
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  • Systems Administrator III

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …skills with an attention to detail + **The ability to obtain and maintain a Top Secret with SCI eligibility US Security Clearance is required** ​ ... for developing innovation solutions? Join our team! As a Systems Administrator III, you will be using...position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship… more
    Sierra Nevada Company, LLC (07/21/25)
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  • System Administrator Level 3

    General Dynamics Information Technology (Annapolis Junction, MD)
    …ID:** RQ203755 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... troubleshooting and maintenance of information Technology (IT) systems . Manages IT system infrastructure and any...with other applications is required. + Security Clearance Level: TS / SCI w/Poly + Location: On Customer Site… more
    General Dynamics Information Technology (07/23/25)
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  • Windows Systems Administrator

    Northrop Grumman (Linthicum Heights, MD)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... Grumman Mission Systems is seeking a Windows Systems Administrator to join its Classified Solutions...completed degree. + Candidates must have a current DoD Top Secret level security clearance (adjudicated within… more
    Northrop Grumman (06/14/25)
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  • IT Systems Administrator Emergency…

    Lockheed Martin (Hanover, MD)
    …is hired, you'll receive a $3000 payment\! code\-extrefer **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph is required * 2\+ years ... experience within the defense industry as a Systems Administrator * Bachelors or Masters degree...beyond ITOPS and Network Node Manager \(NNM\) **Clearance Level:** TS / SCI w/Poly SP **Other Important Information more
    Lockheed Martin (07/31/25)
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  • Staff Contract Administrator

    Northrop Grumman (Annapolis Junction, MD)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... some of the best work of your career. Mission Systems is seeking a **Staff Contract Administrator **...and excellent oral and written communication skills + Current Top Secret Security Clearance **Preferred Qualifications:** +… more
    Northrop Grumman (07/08/25)
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  • Modernization Cyber Systems

    Lockheed Martin (Hanover, MD)
    …bonus as an external hire\! \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph SA2: * A High School ... deployments with common hypervisors such as VMware, proxmox, or openstack **Clearance Level:** TS / SCI w/Poly SP **Other Important Information You Should… more
    Lockheed Martin (07/12/25)
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