• Senior Linux & Windows

    General Dynamics Information Technology (Fairfax, VA)
    …**Experience:** 5 + years of related experience **Job Description:** As a ** Senior ** ** Linux & Windows Systems Engineer** , you will support the Hosting ... for configuration. + Act as a Senior Systems Engineer to lead troubleshooting with Linux ...needed. **Required Skills** + Bachelor's degree and 5+years of Linux and Windows systems engineering… more
    General Dynamics Information Technology (12/14/25)
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  • Systems Administrator II Generalist Sr…

    V2X (Springfield, VA)
    …integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Windows Server - active TS/SCI ... Microsoft Windows Server platforms, but there are also Linux distributions as well. + The Senior Systems Administrator II shall support the mid-level… more
    V2X (11/15/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    …resource utilization; perform capacity analysis and system planning. + Configure and manage Linux and Windows operating systems ; install, load, and enhance ... ManTech seeks a ** Senior Linux System Administrator** to join...systems administration or IT operations. + Experience with Linux , including installation, configuration, troubleshooting, and maintenance. **Security Clearance… more
    ManTech (10/14/25)
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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 ... oversees the installation, configuration, maintenance, and integrity of computing systems and software. The role involves planning, ensuring long-term system… more
    Black Bear Technology Solutions, LLC (11/21/25)
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  • Senior Linux System Administrator

    Leidos (Fairfax, VA)
    …as well as IT Infrastructure Operations and Engineering support. Leidos is hiring a Senior Linux System Administrator to provide on-site support in Fairfax, VA ... a range of IT services, including help desk, deskside support, Windows workstation engineering and maintenance, managed print services, ITSM, Active Directory… more
    Leidos (12/12/25)
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  • Senior Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    …teams. WHAT YOU WILL DO: Duties and Responsibilities: + Enterprise Authorization: Integrate Linux Systems into a primary Windows environment (workstations & ... of related experience **US Citizenship Required:** Yes **Job Description:** Senior Systems Administrator Own your opportunity to...and Single Sign On. + Enterprise Provisioning: Configure new Linux and Windows systems for… more
    General Dynamics Information Technology (09/16/25)
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  • Senior Systems Administrator

    Chenega Corporation (Arlington, VA)
    …school diploma or GED equivalent + 5+ years of relevant experience. + Experience with Windows and Linux operating systems + DOD IAT Level II Certification ... **Req ID:** 38512 **Summary** ** Senior Systems Administrator** **Arlington, VA** Are...**Knowledge, Skills, and Abilities:** + Proven experience with both Windows and Linux operating systems ,… more
    Chenega Corporation (12/10/25)
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  • Senior Systems Administrator

    BAE Systems (Washington, DC)
    …the infrastructure that powers networks and operating systems such as UNIX, Linux , and Windows . + Install and configure hardware and software, manage user ... and resolve issues. + Experience with SQL scripting, Java, Windows Server, Linux , Oracle, Tomcat, data backups,...be available based on position level and/or job specifics. ** Senior Systems Administrator** **118971BR** EEO Career Site… more
    BAE Systems (12/04/25)
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  • Senior Systems Administrator

    CACI International (Fort Meade, MD)
    …and any processes related to these systems . The Senior Systems Administrator will Configure and manage primarily Windows and some UNIX operating ... Senior Systems Administrator Job Category: Information...in the resolution process + Configure and manage primarily Linux /Unix (or other applicable) operating systems and… more
    CACI International (12/02/25)
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  • Systems Engineer, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    …work without considerable direction, and mentor and supervise team members. You'll support Windows and Linux systems engineering efforts in system design ... Systems Engineer, Senior The Opportunity: Are... Systems Engineer, Senior The Opportunity: Are you looking for an...Have: + Experience operating and maintaining Micro sof t Windows and Linux servers + Experience working… more
    BOOZ, ALLEN & HAMILTON, INC. (12/07/25)
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  • Senior Associate Systems Operations…

    NTT America, Inc. (Washington, DC)
    …applications. + Ability to use and operate virtualized environments to support virtualized systems ( Windows and Linux ) + Perform regular system maintenance, ... to implement or resolve issues accurately. + Knowledge of modern operating systems ( Windows ) and virtualization technologies. Ie Windows Server 2016, 2019,… more
    NTT America, Inc. (11/20/25)
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  • Senior Systems Integration Engineer

    Leidos (Fort Meade, MD)
    …various Systems Administration (SA) components, ensuring seamless virtualization, Linux environments, GOTS product integration, and Windows Server ... **Description** **Leidos** has a new and exciting opportunity for a ** Senior Systems Integration Engineer** in our **National Security Sector's (NSS) Cyber &… more
    Leidos (12/03/25)
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  • Senior Database Engineer - Database…

    TAD PGS, Inc. (Washington, DC)
    …Enterprise Manager, RMAN backups, Oracle Data Guard, and setting up Oracle RAC on Windows . + Proficiency in Linux shell scripting and experience with AWS RDS ... and manage SQL Server instances (2022/2019/2017/2016/2014/2012) and Oracle databases on Linux / Windows platforms. + Facilitate database migration from… more
    TAD PGS, Inc. (12/11/25)
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  • Senior Database Engineer- Database…

    ABBTECH Professional Resources, Inc. (Washington, DC)
    …Enterprise Manager, RMAN backups, Oracle Data Guard, and setting up Oracle RAC on Windows . * Proficiency in Linux shell scripting and experience with AWS RDS ... configure, and manage SQL Server instances (2022/2019/2017/2016/2014/2012) and Oracle databases on Linux / Windows platforms. * Deploy and manage SQL Server… more
    ABBTECH Professional Resources, Inc. (12/11/25)
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  • Systems Engineer - Senior

    Amentum (Fort Meade, MD)
    …Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a ** Senior Systems Engineer** to join our team of passionate individuals in **Ft. ... of new products and processes. **Responsibilities:** The duties and responsibilities of the Senior Systems Engineer include, but are not limited to, the… more
    Amentum (10/31/25)
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  • Senior Computer Network Defense (CND)…

    V2X (Springfield, VA)
    …Management (SIEM) products, vulnerability scanning tools as deployed within hosted Information Systems . Responsibilities + The Senior CND Engineer develops and ... with integrity, respect, responsibility, and professionalism. We are hiring for a Senior Computer Network Defense (CND) Engineer with an active TS/SCI clearance -… more
    V2X (12/12/25)
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  • Senior Systems Engineer

    Indigo IT, LLC (Fort Meade, MD)
    …solutions + Strong understanding of system design, architecture, networking, virtualization, Linux / Windows systems , and cloud technologies + Demonstrated ... Senior Systems Engineer Ft. Meade, MD... Senior Systems Engineer Ft. Meade, MD SUMMARY: Founded in...talent in the field. Come join us today. The Systems Engineer III serves as a senior more
    Indigo IT, LLC (11/22/25)
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  • Senior Systems Administrator

    TekSynap (Fort Belvoir, VA)
    …Perform system administration functions on standalone Windows (10,11) and Redhat Linux based operating systems and applications. + Develop IT operating ... and baseline configuration guides. + Manage and secure VMWARE virtual images Linux and Windows based systems utilizing STIGs and industry standard practices.… more
    TekSynap (12/13/25)
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  • Senior Cloud Systems Engineer…

    St. George Tanaq Corporation (Suitland, MD)
    …Cloud Platform (GCP), Oracle Cloud Infrastructure (OCI) Operating Systems : Linux /Unix (Ubuntu, CentOS, Red Hat) Windows Server administration Infrastructure ... Senior Cloud Systems Engineer (Identity Management Domain Services) WFH Flexible*Suitland, MD (http://maps.google.com/maps?q=Suitland+MD+USA) Job Type Full-time… more
    St. George Tanaq Corporation (11/18/25)
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  • Mid- Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …+ Configure, manage, secure, and troubleshoot Juniper and Cisco switches. + Perform systems administration on Windows and Linux platforms (updates, security, ... with us! Job Summary: We are seeking a skilled Systems Administrator/Network Engineer to join our mission-driven team. This...configuration (Cisco experience is a plus) + Proficient in Linux and Windows system administration + Active… more
    Infinity Systems Engineering (12/03/25)
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