• 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 ... System Administrator is responsible for leading system administration activities. This position oversees the...Required Qualifications: * Experience: Minimum of 10 years in systems administration roles * Education: Master's degree… more
    Black Bear Technology Solutions, LLC (05/24/25)
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  • Systems Administrator Expert - Backup…

    General Dynamics Information Technology (Germantown, MD)
    …Experience: + 15+ years of related experience * Required Technical Skills: + System Administration , IT Systems and Infrastructure, IT Maintenance, Backup ... the administration , maintenance and support of the organization's IT systems and infrastructure including managing servers, ensuring system availability and… more
    General Dynamics Information Technology (07/12/25)
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  • Cloud Support Engineer I (MD-1G)

    ASM Research, An Accenture Federal Services Company (Elkridge, MD)
    …Investigation required **Other Job Specific Skills** + Experience with system administration support tools such as Windows / Linux + Experience supporting ... Microsoft Azure environment. Candidate will diagnose, mitigate and/or escalate system issues to maintain a high level of ...work stream and will require an understanding of core Windows Azure components and tools to diagnose issues. **Duties… more
    ASM Research, An Accenture Federal Services Company (07/07/25)
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  • Systems Engineer

    Tactibit Technologies LLC (Suitland, MD)
    …requirements are: + 5+ years of hands-on experience managing Windows or Linux server and client systems in enterprise environments + Experience leading ... with a shared commitment to excellence in everything we do. About the Systems Engineer position We are looking for an experienced, motivated, and team-oriented … more
    Tactibit Technologies LLC (06/26/25)
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  • Systems Administrator III

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …be considered in lieu of required education + Prior experience with systems administration in Windows or Linux environments + Excellent interpersonal and ... between hardware and software, operational requirements, and characteristics of our systems , establishing and documenting system parameters and formats, ensuring… more
    Sierra Nevada Company, LLC (04/22/25)
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  • Cloud DevOps Engineer

    ManTech (Hanover, MD)
    …daily development using .Net framework with C#, Python, MSSQL and minor system administrative duties on Windows and Linux platforms. + Responsible for ... .Net framework with C#, Python, MSSQL and minor system administrative duties on Windows and Linux platforms + ​Experience refactored code by identifying… more
    ManTech (04/24/25)
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  • Cyber Security Specialist - Multiple Levels

    Science Systems and Applications, Inc. (Lanham, MD)
    …security tools like SIEM, IDS/IPS, and vulnerability scanners. + Familiarity with operating systems ( Windows , Linux , macOS) and their security mechanisms. + ... Science Systems and Applications, Inc. (SSAI) is seeking candidates...experience in IT or cybersecurity. + Hands-on experience with system administration , incident response, or penetration testing.… more
    Science Systems and Applications, Inc. (07/02/25)
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  • TSSCI ISSE

    Insight Global (Andrews Air Force Base, MD)
    …expertise in system administration , security tool management, and system hardening. A deep understanding of operating systems , security tools, and ... tools in a production environment. Proven ability to implement and validate STIGs on Windows and Red Hat Linux systems . Expertise in troubleshooting and… more
    Insight Global (07/12/25)
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  • Subject Matter Expert Satellite 3

    ARSIEM (Annapolis Junction, MD)
    …support or related customer-interfacing technical lead. + Five (5) years of experience with Windows and Linux Operating System experience. + Two (2) years ... changing requirements. + Act as subject matter expert for system architecture, enterprise security, adaptive systems , and...software performance + Build and deploy software enhancements using Windows Operating Systems , Linux , and… more
    ARSIEM (07/16/25)
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  • Automated Test Framework Software Engineer TS/SCI…

    Leidos (Annapolis Junction, MD)
    …source control and configuration management tools. + Must have experience working in Windows and/or Linux operating systems and experience working in ... issues; managing VMs; and using CI/CD tools and basic system admin experience. You will actively participate...+ Experience working with integration test framework. + Basic Windows administration experience (ie Windows more
    Leidos (07/13/25)
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