• Operating Systems Services

    Epsilon, Inc (Kansas City, MO)
    ** Operating Systems Services | Linux OS Engineer III (Azure)** **Epsilon is now part of AMERICAN SYSTEMS !** We are pleased to announce Epsilon, Inc. ... integration, deployment, and code-based organization. **An average day:** As Operating Systems Services | Linux OS Engineer III (Azure), you will manage… more
    Epsilon, Inc (10/11/25)
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  • Mid-Level Classified Linux System…

    The Boeing Company (Berkeley, MO)
    Linux (RHEL) 6 or higher + Experience packaging and updating the base Linux operating systems installations + Experience with Kickstart Scripts + ... and supportability + Performs the restoration of complex computing service operations + Performs complex system problem identification and...with Bash + Experience packaging and updating the base Linux operating systems installations +… more
    The Boeing Company (10/08/25)
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  • Linux Administrator - ACAS

    CACI International (St. Louis, MO)
    …Analyst certifications must be obtained within 120 days of the hire date + Expert at operating and maintaining Linux systems + Experience operating and ... Linux Administrator - ACAS Job Category: Information Technology...the National Geospatial-Intelligence Agency (NGA) for Transport & Cybersecurity Services (TCS) contract. The functional capabilities are to provide… more
    CACI International (08/11/25)
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  • Systems Engineer L3

    NTT America, Inc. (Jefferson City, MO)
    …to guide and inspire junior team members. + Advanced knowledge of Windows and/or Linux operating systems , virtualization, and cloud platforms. + Proficiency ... EXPERIENCE** + Minimum 5-7 years of experience as a Linux or Windows Systems Administrator/Engineer in an...+ All work must adhere to company policies, standard operating procedures, and applicable laws and regulations. This is… more
    NTT America, Inc. (09/27/25)
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  • Security Incident Response

    Lincoln Financial (Jefferson City, MO)
    systems to identify suspicious and malicious activities. + Maintain expertise in Operating Systems (Windows/ Linux ) operations and artifacts to assist in ... including annuities, life insurance, group protection, and retirement plan services . With our 120-year track record of expertise and...and integrity, millions of customers trust our solutions and service to help put their goals in reach. Lincoln… more
    Lincoln Financial (08/26/25)
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  • F/A-18, T-45, MQ-25 Systems Engineer Lead

    The Boeing Company (Hazelwood, MO)
    …Experience integrating and troubleshooting computational systems with Microsoft Windows and/or Linux operating systems + Experience on F/A-18, T-45, ... with us. The Boeing Company is currently seeking a **F/A-18, T-45, MQ-25 Systems Engineer Lead** to support Boeing Global Services in **Hazelwood, Missouri**… more
    The Boeing Company (10/11/25)
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  • Principal Cybersecurity Engineer

    Leonardo DRS, Inc. (Bridgeton, MO)
    …application security testing (DAST) tools, or network analysis tools + Proficiency in both Linux and Windows operating systems + Experience with scripting in ... and/or troubleshooting of network hardware + Experience with security hardening techniques for operating systems (eg, Windows, Linux ), network devices, and… more
    Leonardo DRS, Inc. (08/23/25)
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  • Senior Database Administrator

    GEHA (Lee's Summit, MO)
    …experienced with source control tools like Git. + Strong understanding of server operating systems (Windows/ Linux ), server hardware, storage systems ... Senior Database Administrator to enhance and secure enterprise database systems across both on-prem and cloud environments. This is...the ability to provide a non-cellular High Speed Internet Service such as Fiber, DSL, or cable Modems for… more
    GEHA (08/25/25)
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  • Summer 2026 Cybersecurity Engineering - Cloud…

    Highmark Health (Jefferson City, MO)
    …Competitions: Shows interest and engagement in the field. + Basic understanding of operating systems (Windows, Linux ). **ESSENTIAL JOB FUNCTIONS** 1. ... prepare participants for positions in the business. Typical responsibilities include, providing services to the day-to-day operating objectives of the assigned… more
    Highmark Health (10/08/25)
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  • Sr Principal Software Engineer

    Mastercard (O'Fallon, MO)
    …(eg, OWASP, CWE, SEI CERT), and vulnerability management. Understands internals of operating systems (Windows, Linux , Mainframe) to write interoperable ... craftmanship of Software Engineering Drive the architectural design, including dependent services , service interactions, and policies. Take ownership to improve… more
    Mastercard (09/17/25)
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