• 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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  • Senior Linux Engineer - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Linux Environments,Red Hat Enterprise Linux (RHEL), Systems ... expected to have related experience and knowledge/understanding of: + Linux Operating systems as a server or...Strong understanding of DNS, DHCP and LDAP in a Windows or Linux environment + Operating system… 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

    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 Cloud Systems Administrator

    BAE Systems (Sterling, VA)
    **Job Description** We are looking for a highly skilled Senior Cloud Systems Administrator to join our visible technical program driving the Model Based ... structures suitable for AI applications. This program delivers engineering services for Linux and Windows cloud-based infrastructure as well as sophisticated… more
    BAE Systems (12/09/25)
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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

    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 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 DevSecOps Engineer

    BAE Systems (Sterling, VA)
    …structures suitable for AI applications. This program delivers engineering services for Linux and Windows cloud-based infrastructure as well as sophisticated ... **Job Description** We are looking for a Senior DevSecOps Engineer to join our visible technical...for applications + Work across infrastructure that contains both Linux and Windows + Communicate effectively with… more
    BAE Systems (10/31/25)
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  • Senior ServiceNow Developer

    BAE Systems (Sterling, VA)
    …structures suitable for AI applications. This program delivers engineering services for Linux and Windows cloud-based infrastructure as well as sophisticated ... **Job Description** We are looking for a Senior level ServiceNow Developer to join our visible...testing plans + Work across infrastructure that contains both Linux and Windows + Communicate effectively with… more
    BAE Systems (10/31/25)
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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

    Noblis (Chantilly, VA)
    …(AWS GovCloud, SC2S, C2S) implementation with security controls for classified workloads + Linux and Windows operating systems with security hardening for ... Responsibilities As a Senior Systems Engineer , you will provide leadership in planning, designing, and implementing sophisticated additions and changes to… more
    Noblis (11/20/25)
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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 Systems Administrator

    Oracle (Washington, DC)
    …years' experience supporting a Linux environment. + Experience handling production systems running Windows Server OS, Active Directory, Group Policy, ... around the world who provide patient care. As a Systems Analyst III, your primary task will be to...Time. + Good Knowledge and hands on experience with Linux / Unix(command-line) and SQL + Familiar with Relational database… more
    Oracle (11/25/25)
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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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  • Senior Information Systems Security…

    Tyto Athene (Washington, DC)
    …assessments tools such as Nessus, Qualys + Experience in administrating BSD/UNIX, Windows , Windows NT, LINUX , or open systems -compliant systems + ... **Description** Tyto Athene is searching fora ** Senior Information Systems Security Officer (ISSO)** with privacy experience. The candidate will ensure that… more
    Tyto Athene (10/04/25)
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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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