• Mid-Level Linux Systems

    The Boeing Company (Berkeley, MO)
    …United States (US) Infrastructure Operations (SUSIO) Organization is currently seeking a **Mid-Level Linux Systems Administrator ** to join the team in ... systems + Develop project plans for the implementation of Linux systems into a computing environment **Basic Qualifications (Required Skills/Experience):**… more
    The Boeing Company (01/09/26)
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  • Senior Linux Systems

    The Boeing Company (Hazelwood, MO)
    …Boeing Company's Specialized United States Infrastructure organization is currently seeking a **Senior Linux Systems Administrator ** to join the team in ... or military experience + 5+ years of experience with RedHat-based systems (RHEL, Oracle Linux , Fedora) and SUSE distro 12 or greater (eg, DataDomain, vProxy)… more
    The Boeing Company (12/25/25)
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  • Linux Systems Administrator

    Arena Technical Resources, LLC (St. Louis, MO)
    Linux Systems Administrator Location: St. Louis, MO, US Job ID: ATR 17232 Job Description We are looking for a talented TS/SCI cleared Red Hat Data Center / ... Systems Administrator in St. Louis, MO to...Systems Administrator in St. Louis, MO to join a team...(not just familiarity) RedHat or some other variance of Linux - Must be able to troubleshoot users' problems… more
    Arena Technical Resources, LLC (01/05/26)
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  • Mid-Level Classified Linux System…

    The Boeing Company (Berkeley, MO)
    systems + Develops project plans for the implementation of Linux systems into a computing environment **Basic Qualifications (Required Skills/Experience):** ... States (US) Infrastructure Operations Organization is currently seeking a **Mid-Level Classified Linux System Administrator ** to join the team in **Berkeley,… more
    The Boeing Company (01/07/26)
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  • Linux Administrator - ACAS

    CACI International (St. Louis, MO)
    Linux Administrator - ACAS Job Category:...the hire date + Expert at operating and maintaining Linux systems + Experience operating and maintaining ... the NGA mission. In this role, we're seeking a ** Linux Administrator - ACAS** who could potentially...Information - Software Tools list. + Utilize agency-approved ticketing systems to document, track, assign, update, and coordinate all… more
    CACI International (11/10/25)
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  • Systems Administrator

    Robert Half Technology (St. Louis, MO)
    Description Job Description: Our company is seeking a skilled Systems Administrator to join our IT team. The Systems Administrator will be instrumental ... or related field, or equivalent experience + 3+ years proven experience in a Systems Administrator or related IT infrastructure role + Proficiency with server… more
    Robert Half Technology (12/31/25)
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  • Systems Administrator - Senior

    CACI International (O'Fallon, IL)
    Systems Administrator - Senior Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... investigation upon hire + Expert knowledge of various operating systems (eg, Windows Server, Linux , Unix) +...of various operating systems (eg, Windows Server, Linux , Unix) + Advanced expertise in network protocols, services,… more
    CACI International (11/08/25)
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  • System Administrator

    The Boeing Company (Hazelwood, MO)
    …Active Directory and applying all provided updates and patches to Windows and Linux systems . **Position Responsibilities:** + Maintain and operate Linux ... of Boeing Global Services BGS, is seeking a **System Administrator in Hazelwood, MO** for the Department of Navy...Proven experience in installing and configuring Red Hat Enterprise Linux and Microsoft Windows systems + CompTIA… more
    The Boeing Company (01/07/26)
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  • System Administrator

    The Boeing Company (Hazelwood, MO)
    …CompTIA Security+ Certification + Basic understanding of computer hardware, operating systems (Windows and/or Linux ) and networking concepts + Familiarity ... of industry experience designing, implementing, training, and supporting logistics information systems . A career with the Tapestry Solutions team brings the best… more
    The Boeing Company (12/25/25)
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  • Application Support Engineer (Onsite)

    BAE Systems (St. Louis, MO)
    …Polygraph security clearance + Have previous experience with LINUX based operating systems + Previous System Administrator experience + Willing to work in a ... **Job Description** BAE Systems is currently seeking an Application Support Engineer...- shift work is required. Employee Benefits: At BAE Systems , we support our employees in all aspects of… more
    BAE Systems (12/03/25)
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  • Systems Integration Engineer (Devops)

    BAE Systems (St. Louis, MO)
    **Job Description** BAE Systems is seeking mission-oriented System Administrator / Integration Tester to join a dynamic team of IT professionals. As a member of ... as high-level system architecture diagrams illustrating key system components and systems requirements documents + supporting the maintenance of active security… more
    BAE Systems (10/22/25)
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  • Senior AI Engineer / Solutions Architect - SFL…

    Deloitte (St. Louis, MO)
    …detection, drug discovery, optimizing population health and clinical trials, autonomous systems and edge AI, and renewable energy. Key responsibilities: + Work ... services (or Azure, GCP equivalents) + 4+ years of programming experience with Linux Shell/CLI, Python, SQL, PowerShell, etc. + 2+ years of experience managing teams… more
    Deloitte (12/06/25)
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