• Senior System Administrator

    St. George Tanaq Corporation (Suitland, MD)
    Administrator - Network Security ** to support our federal government customer. The Senior Security Administrator will be the Security Team lead ... Senior System Administrator - Network Security WFH Flexible*Suitland,... Senior System Administrator - Network Security WFH Flexible*Suitland, MD (http://maps.google.com/maps?q=Suitland+MD+USA) Job Type Full-time Description… more
    St. George Tanaq Corporation (08/19/25)
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  • Senior Systems Administrator

    Leidos (Laurel, MD)
    …**Leidos** has a new and exciting opportunity for a ** Senior Systems Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling,… more
    Leidos (06/03/25)
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  • Senior System Administrator

    St. George Tanaq Corporation (Suitland, MD)
    Senior System Administrator - Network Operation Center WFH Flexible*Suitland, MD (http://maps.google.com/maps?q=Suitland+MD+USA) Job Type Full-time Description ... us, visit https://tanaq.com/tanaq-technical-services. **About the Role** We are seeking a ** Senior System Administrator - Network Operation Center** to support… more
    St. George Tanaq Corporation (08/15/25)
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  • Senior System Administrator

    CACI International (Annapolis Junction, MD)
    Senior System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... enterprise IT environments, with a focus on high-assurance systems. This senior -level position involves architecture support, advanced troubleshooting, security more
    CACI International (08/01/25)
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  • 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...Systems Administrators responsible for maintaining the integrity, availability, and security of mission-critical systems across Department of Defense (DoD)… more
    SMX (08/23/25)
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  • Senior Systems Administrator

    SMX (Patuxent River, MD)
    Senior Systems Administrator (4521)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is looking for a highly motivated **Systems ... Administrator ** with demonstrated experience to maintain the various systems...with minimal interruption. + Oversee the efforts of less senior staff and/or be responsible for the efforts of… more
    SMX (08/23/25)
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  • Linux System Administrator ( Senior

    Link Solutions Inc (Aberdeen Proving Ground, MD)
    …CMMI ML3 for Services and Development. Link Solutions is seeking a Linux System Administrator ( Senior -Level) to join our team at Aberdeen Proving Ground, MD. + ... Secret Clearance. + Non-remote (relocation incentive available) Our Linux System Administrator ( Senior -Level) will be responsible for the installation,… more
    Link Solutions Inc (08/01/25)
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  • Senior System Administrator

    DCCA (Columbia, MD)
    Senior System Administrator Location Columbia, MD Job Code 2215 # of Openings 1 Apply Now ... and a competitive compensation and benefits package. Visit our website at: www.dcca.com Senior System Administrator Candidate must have an active TS/SCI w/Poly… more
    DCCA (08/16/25)
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  • Senior Linux System Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Linux System Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD (Onsite) Position Overview: The Senior Linux ... risk management requirements. + Ensure systems meet ARL performance, security , and reliability standards. + Install, configure, and maintain...or CompTIA Server+ CE + Red Hat Certified System Administrator (RHCSA) + MCSA, MAC OS, or MCP +… more
    Black Bear Technology Solutions, LLC (08/23/25)
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  • Network Administrator ( Senior

    Link Solutions Inc (Aberdeen Proving Ground, MD)
    …for CMMI ML3 for Services and Development. Link Solutions is seeking a Network Administrator ( Senior -Level) to join our team at Aberdeen Proving Ground, MD. + ... DoD Top Secret Clearance. + Non-remote (relocation incentive available) The Network Administrator ( Senior -Level) will be responsible for supporting the Army… more
    Link Solutions Inc (08/26/25)
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