• Sr. Systems Administrator II (Temp)

    RTX Corporation (Annapolis Junction, MD)
    …Applied Signal Technology, currently has an opening for a temporary System Administrator to perform onsite in our Annapolis Junction, Maryland office. The selected ... also be required. This position ensures that system hardware, operating systems , software, and related procedures adhere to organizational- and security-based… more
    RTX Corporation (09/06/25)
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  • Senior Systems Administrator

    Huntington Ingalls Industries (Hanover, MD)
    …Ability to Obtain Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies division. ... comprises cyber and mission IT; electronic warfare; and C5ISR systems . HII works within our nation's intelligence and cyber...HII, is seeking a highly motivated and experienced System Administrator to join our Minotaur team in Hanover, MD.… more
    Huntington Ingalls Industries (08/27/25)
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  • Systems Administrator 3 - 23829 (FS…

    Huntington Ingalls Industries (Fort Meade, MD)
    …TS/SCI with Poly Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies division. ... Systems comprises cyber and mission IT; electronic warfare; and C5ISR systems . HII works within our nation's intelligence and cyber operations communities to… more
    Huntington Ingalls Industries (07/08/25)
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  • Windows/Principal Windows Systems

    Northrop Grumman (Annapolis Junction, MD)
    …career. Northrop Grumman Mission Systems is seeking an experienced Windows Systems Administrator to join its Classified Solutions team in Annapolis Junction, ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...and paid time off (PTO) for vacation and/or personal business . The application period for the job is estimated… more
    Northrop Grumman (08/29/25)
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  • Property Book Administrator

    Systems Technologies, Inc. (Hanover, MD)
    Property Book Administrator Location Hanover, MD Job Setting On-site Job Category Other Apply Now ... (https://phh.tbe.taleo.net/phh04/ats/careers/v2/applyRequisition?org=SYSTEK&cws=42&rid=1141) PROPERTY BOOK ADMINISTRATOR The company is seeking mid-level and senior Property… more
    Systems Technologies, Inc. (09/02/25)
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  • Systems Administrator

    TekSynap (Columbia, MD)
    …and support virtual environments including AWS and VMware + Maintain various operating systems in a variety of users andactivities + Apply cybersecurity knowledge to ... equipment to proper securitystandards + Install, troubleshoot, and manage applications, systems , andnetworks + Test systems and resolve securityvulnerabilities… more
    TekSynap (07/09/25)
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  • Senior Linux Systems Administrator

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... Analytics Business Area (CABA)** . Our talented team is at...candidate for a small, diverseteam that provides end-to-end software, systems , and network engineering services to support Integrated Discovery… more
    Leidos (08/13/25)
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  • Systems Administrator

    Leidos (Gaithersburg, MD)
    **Description** Leidos is seeking an Associate Systems Administrator (T1) who is eager to learn and grow in enterprise server administration. You will work under ... issues. **Basic Qualifications** + Bachelor's degree achieved in Computer Science, Information Systems , or Cybersecurity and 0+ years of experience. + Hands on… more
    Leidos (09/03/25)
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  • Linux Dev/Ops Systems Administrator

    Synergy ECP (Annapolis Junction, MD)
    Linux Dev/Ops Systems Administrator 1 (SW support) Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description We are searching ... industry. What you will be doing: Synergy is seeking aLinux Systems Administratorand Dev/Ops Engineer with expertise in Virtualization, Storage, Automation,… more
    Synergy ECP (07/23/25)
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  • IT Systems Administrator Emergency…

    Lockheed Martin (Hanover, MD)
    …is required * 2\+ years experience within the defense industry as a Systems Administrator * Bachelors or Masters degree from accredited college \(equivalent ... flow experience \(such as but not exclusive to examples like NiFi\) * Systems infrastructure knowledge of routers, firewalls, v\-lans, servers, etc\. * Tools; able… more
    Lockheed Martin (08/22/25)
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