• Senior System Integrator Engineer (TS/SCI)

    Vexterra Group (Bethesda, MD)
    …and O&M team members on the following key tasks: DUTIES * Perform Linux builds, installs, configuration, administration, and troubleshooting of both Linux and ... * Provide O/S hardening (STIG, OpenSCAP, ACAS) and system patching * Develop server builds for virtual and physical environments * Manage, maintain, configure, and… more
    Vexterra Group (10/14/25)
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  • System Engineer (TS/SCI)- Senior or Mid Level

    Vexterra Group (Bethesda, MD)
    …Description: Vexterra is looking to fill a Windows Systems Engineer and Administrator position within the Analysis Solutions Division (ASD) to support the National ... lieu of a degree + Experience supervising others + Background in Windows server setup, deployment and maintenance + Experience with hardening Windows environments +… more
    Vexterra Group (10/14/25)
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  • System Administration - Tiered Support

    CACI International (Annapolis Junction, MD)
    …highest standards of service and reliability. We're looking for a skilled System Administrator to join our team and help maintain, troubleshoot, and optimize a wide ... variety of IT systems. We are seeking a qualified System Administrator to provide support for the implementation, troubleshooting, and maintenance of IT systems… more
    CACI International (11/19/25)
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  • Principal Computer Systems Analyst

    Northrop Grumman (Hollywood, MD)
    …Grumman Classified Solutions team is seeking an experienced **Windows Systems Administrator ** to join its dynamic team of technical professionals. **The qualified ... to the following: + Perform as a Windows System Administrator for a classified government contract. + Able to...a condition of continued employment + Experience managing Windows Server OS + Experience with designing Windows domain architectures,… more
    Northrop Grumman (01/07/26)
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  • Principal Systems Engineer - active TS/SCI…

    V2X (Suitland, MD)
    …Directory, Exchange, Internet Information Services (IIS), SharePoint, Skype for Business, SQL Server , Windows, Windows and Server . + Demonstrated experience in ... Global Information Assurance Certification (GIAC) GIAC Certified Windows Security Administrator (GCWN) certified. + Technical certifications in other enterprise… more
    V2X (11/15/25)
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  • Cloud System Engineer - Level 2

    CACI International (Suitland, MD)
    …to best practices and Responsible AI (RAI) policies. * Manage operating systems ( Linux and Windows Server ) within the cloud environment. * Collaborate with ... such as subnetting, routing, and firewalls. * Experience managing operating systems like Linux and Windows Server . * Awareness of cloud security best practices… more
    CACI International (10/29/25)
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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 ... scanning and assessment tools such as Tenable Nessus + Experience supporting virtual server environments using VMware hypervisors and tools + Other useful skills and… more
    Tactibit Technologies LLC (12/25/25)
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  • Principal Technical Analyst

    Oracle (Annapolis, MD)
    …Experience of Oracle Autonomous Database + Operating system knowledge (Unix, Linux , Windows) Desirable technical skills: + Network administration + Understanding of ... Grid Control, RAC + Experience of administering other databases (MySQL, PostgreSQL, Sql- Server , DB2) + Understanding of Oracle Golden Gate + Exposure in Oracle… more
    Oracle (01/03/26)
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  • Principal Architect, Cloud Engineering…

    Oracle (Annapolis, MD)
    …or infrastructure industries and demonstrate an advance understanding of applications, server technologies and network routing & security. .Have spent at least ... certifications such as CCIE/CCNP, JNCIE/JNCIP or others. .Experience with Linux , network monitoring and telemetry solutions. .Experience with automation frameworks… more
    Oracle (12/22/25)
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  • Cloud System Engineer - Level 3

    CACI International (Suitland, MD)
    …with cloud security best practices. * Debug, deploy, and manage operating systems ( Linux and Windows Server ) on cloud platforms. * Collaborate with ... Practitioner * AWS Certified Solutions Architect * Microsoft Azure Administrator **Preferred Qualifications:** * Experience with containerization technologies (eg,… more
    CACI International (10/29/25)
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