• Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    …years of related experience might be substituted for a degree + 14+ years of Systems Administration experience. + Must be proficient with troubleshooting in a ... system capacity analysis and planning. + Configure and manage Linux operating systems ; install and maintain OS...Linux environment. **Security Clearance Requirements:** + Current/Active TS… more
    ManTech (09/20/25)
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  • Integrator/ Linux SE/Container SE

    Amentum (Hanover, MD)
    …implement solutions and/or troubleshoot problems **Requirements:** * Expert experience with Linux operating systems (eg, Rocky, RHEL) * Experience integrating ... Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a ** Systems Engineer** to join our team of passionate individuals in **Hanover, MD** . In… more
    Amentum (09/22/25)
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  • Network & Computer Systems Administrator…

    SMX (Patuxent River, MD)
    …event response procedures and/or maintenance instruction documents **Required Skills:** + Clearance Required: Top Secret /SCI eligible, Top Secret to ... Network & Computer Systems Administrator - Basic ( TS to...access to classified information + Ability to maintain a Top Secret /SCI eligible Clearance + Knowledge of… more
    SMX (08/08/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    …for a degree. + 20+ years of related experience in systems administration or IT operations. + Experience with Linux , including installation, configuration, ... resource utilization; perform capacity analysis and system planning. + Configure and manage Linux and Windows operating systems ; install, load, and enhance OS… more
    ManTech (07/15/25)
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  • Cloud Network & Computer Systems…

    SMX (Patuxent River, MD)
    …instruction documents + May lead or mentor others **Required Skills:** + Clearance Required: Top Secret , Interim TS to start. Applicant selected may be ... Network & Computer Systems Administrator - Advanced ( Secret to TS ) (3264)at SMX(View all jobs)...access to classified information. + Ability to maintain a Top Secret Clearance + Knowledge of DoD… more
    SMX (08/08/25)
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  • IT Cloud Systems Engineer - TS /SCI…

    General Dynamics Information Technology (Bethesda, MD)
    …of the demonstration capability and the final production system. + Experience with Linux /Unix systems administration . + Review and Maintain environments at ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other...Experience** : 10+ yrs + **Required Technical Skills:** + Linux /Unix systems administration + Cloud… more
    General Dynamics Information Technology (09/26/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …of hardware and software in support of developing and testing of information technology systems . + Heavy Linux administration experience. + Experience using ... for new operating system rollout. + Configure host-based intrusion detection systems . + Monitor and troubleshoot/examine detected anomalies. + Developed automation… more
    ManTech (08/20/25)
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  • Next Generation Desktop Environment (NGDE)…

    General Dynamics Information Technology (Annapolis Junction, MD)
    …RQ203062 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Family:** IT Infrastructure and Operations **Skills:** Linux Environments, Systems Engineering, Systems Software **Experience:** 8 + years of related… more
    General Dynamics Information Technology (07/11/25)
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  • System Administrator ( TS -SCI w/Poly)

    Parsons Corporation (Columbia, MD)
    …gathering business and product functional and performance requirements + Responsible for the administration of Linux systems , and Windows servers inclusive ... of experience as a System Administrator + Experience with administration of VMware, Linux systems ,...(Security+ certified preferred, etc.) **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is… more
    Parsons Corporation (09/04/25)
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  • Information Security Systems Developer…

    SMX (Patuxent River, MD)
    Information Security Systems Developer - Advanced ( Secret to TS ) (3290)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is ... the data and networks **Required Skills:** + Clearance Required: Top Secret /SCI eligible, Secret to... administration experience + Experience with Windows and Linux based Operating Systems + Knowledge of… more
    SMX (08/10/25)
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