• Senior Unix System Administrator

    SMX (Patuxent River, MD)
    Senior Unix System Administrator (4608)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is seeking a driven and experienced Senior ... UNIX Administrator to support operations at the Patuxent River Data...to design and implement Unix/Linux-based solutions that align with business and mission requirements + Develop, maintain, and improve… more
    SMX (10/18/25)
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  • Senior Systems Administrator

    CACI International (Annapolis Junction, MD)
    Senior Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... * * **The Opportunity:** CACI is seeking a Senior Linux Systems Administrator to provide support for implementation, troubleshooting and maintenance of Information… more
    CACI International (10/08/25)
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  • Systems Administrator

    CACI International (Linthicum, MD)
    Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... **The Opportunity:** Join our dynamic team as a Systems Administrator , where you will play a crucial role in...critical missions, build on our lengthy track record of business success, and find opportunities to break new ground… more
    CACI International (09/27/25)
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  • Sr. System Administrator II (Temp)

    RTX Corporation (Annapolis Junction, MD)
    …Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required, as only US citizens ... more secure world. Raytheon currently has an opening for a temporary System Administrator to perform onsite in our Annapolis Junction, Maryland office. The selected… more
    RTX Corporation (11/19/25)
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  • Northrop Grumman (DoD Conversion) - Sr. Principal…

    Northrop Grumman (Annapolis Junction, MD)
    …written authorization and approval to participate in DoD SkillBridge Program prior to start of internship. **Before Applying** **IMPORTANT** - Please download ... and complete the DoD SkillBridge Prescreen prior to applying to this position - DoD SkillBridge...you to join our team as an HPC Systems Administrator based out of Annapolis Junction or Linthicum, MD.… more
    Northrop Grumman (11/18/25)
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  • System Administrator

    Leidos (Bethesda, MD)
    …exciting opening for you as our next Tier 3 Service Desk/ Systems Administrator supporting the OSINT Integration Center under our 10-year DOMEX Technology Platform ... Work will be conducted on-site at our client location in Bethesda, MD during standard business hours, with rotational coverage of the service desk as early as 6am or… more
    Leidos (10/01/25)
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  • System/Network Administrator (Onsite)

    RTX Corporation (Fulton, MD)
    …Engineering or Mathematics (STEM)) and a minimum of 5 years of prior relevant experience unless prohibited by local laws/regulations OR Advanced Degree in ... Science, Information Systems Management, Information Technology, Criminal Justice, STEM, or Business . Other degrees may be considered. + Security+ Certification or… more
    RTX Corporation (11/21/25)
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  • Senior Subcontracts Administrator

    UIC Government Services and the Bowhead Family of Companies (Aberdeen, MD)
    **Overview** Subcontracts Administrator (SUBK-2025-23894): Bowhead seeks a Senior Subcontracts Administrator to provide support for the preparation of ... to FAR, DFAR, AFAR and other agency supplements. Strong business acumen and the ability to work subcontracts in...Bachelors Degree in relevant/related field + 5-8 years of prior relevant experience + NCMA Certifications desired + Intermediate… more
    UIC Government Services and the Bowhead Family of Companies (09/17/25)
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  • System Administrator 1

    M. C. Dean (Annapolis Junction, MD)
    …lives, and changing the world for the better. We are seeking a **System Administrator 1** to join our **Security and Electronic Systems (SES)** business Unit. ... system (ie, ticketing system) to document helpdesk phone calls; document troubleshooting steps prior to completing ticket and or escalating to next level of support.… more
    M. C. Dean (11/05/25)
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  • Mid-Level Database Administrator

    Belay Technologies (Fort Meade, MD)
    Belay Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2019, runner up in 2020 and a finalist in 2021! Belay Technologies is ... seeking a Database Administrator (DBA). The Database Administrator maintains database... maintains database integrity, security, availability, and compliance with business processes throughout the life cycle. Performs disaster recovery,… more
    Belay Technologies (10/29/25)
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