• Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    …role, you'll design, operate, and evolve the systems that power national- security missions. From enterprise Windows and Linux servers to virtualization, ... be the reason why. What You'll Work On: + Engineer and maintain enterprise Windows Server and...such as RHEL or Ubuntu supporting production and mission systems . + Administer and optimize virtualization platforms such as… more
    BOOZ, ALLEN & HAMILTON, INC. (12/23/25)
    - Related Jobs

  • Senior Linux Systems Administrator

    Leidos (Camp Springs, MD)
    …Requires an current 8140 IAT Level II (Intermediate or Advanced) certificate (CompTIA Security + or Systems Security Certified Practitioner (SSCP)). + ... Training (DISA-US1384 DCWF Linux System Administrator / DISA-US1390 DCWF Windows Systems Administrator). + 3+ years deploying Unix in secured environments, ie,… more
    Leidos (12/20/25)
    - Related Jobs

  • Systems Administrator

    Idea Entity (Belcamp, MD)
    …Teams Administrator Associate + Microsoft 365 Certified: Collaboration Communications Systems Engineer Associate + Microsoft 365 Certified: Administrator ... Title: Systems Administrator Department: IT Reports To: Project Manager...4 years of hands-on experience in system administration in Windows Server environments. + 4 years of experience in… more
    Idea Entity (12/06/25)
    - Related Jobs

  • Cloud System Administrator

    ManTech (Hanover, MD)
    …for Windows Server 2022 environments, including Active Directory, and manage Windows 10/11 client systems . + Architect, deploy, and maintain robust cloud ... **Minimum Qualifications:** + 10+ years of experience as a Systems Administrator or Cloud Engineer supporting programs...to obtain it + Proficiency in administering Linux operating systems . + Experience with Windows Server 2022… more
    ManTech (12/24/25)
    - Related Jobs

  • Senior Cloud System Administrator

    ManTech (Annapolis Junction, MD)
    …troubleshooting, and general support for Windows Server 2022 environments, Windows 10/11 client systems , and various Linux distributions (eg, Rocky,CentOS, ... **Minimum Qualifications:** + 20+ years of experience as a Systems Administrator or Cloud Engineer supporting programs...program start date. + Proficiency in administering Linux operating systems . + Experience with Windows Server 2022… more
    ManTech (12/24/25)
    - Related Jobs

  • System Administrator 2

    M. C. Dean (Annapolis Junction, MD)
    …(IA) standards. + Apply Security Technical Implementation Guides (STIGs) to Windows based operating systems (servers and workstations). + Perform daily ... maintain, and test Physical Access Control, CCTV, PSIM and other electronic security systems and support implementation, troubleshooting and maintenance of… more
    M. C. Dean (11/05/25)
    - Related Jobs

  • Fidelis Administrator - Active TS/SCI with CI Poly

    ENS Solutions (College Park, MD)
    …and manage operating system and application software as necessary. Support Linux & Windows systems engineering efforts in system design and evaluation, solution ... deployments and configuration management. + Experience as a network administrator or systems engineer . + Experience in using Active Directory to manage… more
    ENS Solutions (12/27/25)
    - Related Jobs

  • IT Desktop/Field Services Technician

    TAD PGS, Inc. (Laurel, MD)
    …the following certifications: ITIL, A+, Microsoft Certified Professional (MCP), Microsoft Certified Systems . + Engineer for Windows (MCSE), Apple Certified ... have the ability to obtain and maintain a Secret Security Clearance.** We are seeking an IT Field Services...as necessary + You will work primarily on Microsoft Windows , Macintosh, and Linux systems + You… more
    TAD PGS, Inc. (01/08/26)
    - Related Jobs

  • System Administrator 1

    M. C. Dean (Annapolis Junction, MD)
    …Support application of Security Technical Implementation Guides (STIGs) to Windows based operating systems (servers and workstations). + Support ... maintain, and test Physical Access Control, CCTV, PSIM and other electronic security systems and support implementation, troubleshooting and maintenance of… more
    M. C. Dean (11/05/25)
    - Related Jobs

  • Principal Full Stack Software Developer

    Northrop Grumman (Hollywood, MD)
    …Northrop Grumman Defense Systems (NGDS) is looking for a **Principal Software Engineer ** based out of **Hollywood, MD (** St. Mary's County) . Our Team works ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (11/12/25)
    - Related Jobs