• Linux Systems Engineer

    William C Brown Inc (St. Louis, MO)
    Linux Systems Engineer EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment ... characteristic protected by law. Description Our work depends on a TS/SCI cleared Linux Systems Engineer joining our team to support our customer in St.… more
    William C Brown Inc (12/01/25)
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  • Cyber Security Implementation Engineer

    CACI International (St. Louis, MO)
    …on-premises and cloud-based cybersecurity infrastructure and applications running on Windows and Linux operating systems + Engineer and implement ... Cyber Security Implementation Engineer Job Category: Engineering Time Type: Full time...compute, storage, and transport. + Expertise in Windows and Linux server operating systems . + Excellent writing… more
    CACI International (11/14/25)
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  • Systems Integration Engineer

    BAE Systems (St. Louis, MO)
    …incentives may be available based on position level and/or job specifics. ** Systems Integration Engineer (Devops)** **117614BR** EEO Career Site Equal ... **Job Description** BAE Systems is seeking mission-oriented System Administrator / Integration...(7) years of system administration experience and expertise in Linux and AWS cloud environments + Demonstrated experience in… more
    BAE Systems (10/22/25)
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  • Systems Engineer , Mid

    William C Brown Inc (St. Louis, MO)
    Systems Engineer , Mid EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without ... protected by law. Description WCBinc is looking for a Systems Engineer to join our team to...clearance required and eligibility to obtain a poly Required Skills: Linux system administratorScripting / Coding experience (Bash, Python, etc)… more
    William C Brown Inc (12/01/25)
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  • Software Engineer - Systems

    The Boeing Company (Berkeley, MO)
    …Find your future with us. The Boeing Company is currently seeking a **Software Engineer - Systems ** to support our **Air Proprietary 2 Mission Systems ** **, ... the Boeing Defense, Space & Security (BDS) Software Engineering organization. The Mission Systems Battlespace Picture Software Lead Engineer will be the lead the… more
    The Boeing Company (12/17/25)
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  • Application Support Engineer (Onsite)

    BAE Systems (St. Louis, MO)
    **Job Description** BAE Systems is currently seeking an Application Support Engineer to join our integrated Operations & Sustainment (O&S) team located in our ... a Top Secret/SCI with Polygraph security clearance + Have previous experience with LINUX based operating systems + Previous System Administrator experience +… more
    BAE Systems (12/03/25)
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  • Systems Engineer

    Robert Half Technology (St. Louis, MO)
    Description Job Description: We are seeking a skilled Systems Engineer to support our technology operations in St. Louis. The Systems Engineer will play ... performance. + Manage installation, upgrades, and optimization of operating systems and application software. + Monitor system operations, troubleshoot performance… more
    Robert Half Technology (12/20/25)
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  • Systems Integration Engineer

    The Boeing Company (Hazelwood, MO)
    …Integration, File Servers, Computational Systems , Networking Systems , Visual Systems , Operating Systems (Windows and/or Linux ) and Scripting ... **Boeing** develops, manufactures and services commercial airplanes, defense products and space systems for customers in more than 150 countries. Our US and global… more
    The Boeing Company (12/04/25)
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  • Azure Infrastructure Support (O&M Engineer

    Applied Research Solutions (St. Louis, MO)
    …and personalized attention from ARS Senior Managers. **Responsibilities:** + Support a Linux & Windows AirGapped environment. + Troubleshoot systems as needed, ... ARS is looking for an Azure Infrastructure Support (O&M Engineer ) Tech. As an Azure Infrastructure O&M Support ...for maintaining a Windows Active Directory domain and supporting Linux infrastructure in the classified region. **Why Work with… more
    Applied Research Solutions (11/05/25)
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  • High Speed Guard Engineer

    CACI International (St. Louis, MO)
    …developing systems , products, and/or processes based on a total systems perspective.** **Experience with Linux operating systems ; understanding ... High Speed Guard Engineer Job Category: Information Technology Time Type: Full...NGA mission. CACI is seeking a High Speed Guard Engineer to support the implementation and administration of Everfox… more
    CACI International (12/01/25)
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  • Application Support Engineer

    Chenega Corporation (Arnold, MO)
    …Equivalent + 2+ years relevant work experience to include: + Experience with UNIX/ Linux -based operating systems . + Experience with Oracle or other relational ... **Req ID:** 37537 **Summary** **Application Support Engineer ** **Arnold, MO** Are you ready to enhance...minimizing operational impacts. + Support servers, workstations, and storage systems in a team-based environment. + Provides support to… more
    Chenega Corporation (12/10/25)
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  • Senior BizOps Engineer

    Mastercard (O'Fallon, MO)
    …and governments realize their greatest potential._ **Title and Summary** Senior BizOps Engineer The Reactive Systems Architecture BizOps team is looking for ... a BizOps Engineer who can help us solve problems, build our...* Interest in designing, analysing, and troubleshooting large-scale distributed systems . * Willingness and ability to learn and take… more
    Mastercard (10/08/25)
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  • Communications Software Lead Engineer

    The Boeing Company (Berkeley, MO)
    …Lead Engineer -Developer** to support our **Air Proprietary 2 Mission Systems ** team located in **Berkeley, Missouri.** This position will focus on supporting ... the Boeing Defense, Space & Security (BDS) business organization. The Mission Systems Communications Software Lead Engineer will lead the software efforts across… more
    The Boeing Company (12/22/25)
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  • BizOps Engineer II

    Mastercard (O'Fallon, MO)
    …businesses and governments realize their greatest potential._ **Title and Summary** BizOps Engineer II The Business & Market Insights BizOps team is looking for ... a Business Operations Engineer who can help us solve problems, and lead...Go * Interest in analyzing and troubleshooting large-scale distributed systems . * We need team members with an appetite… more
    Mastercard (12/04/25)
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  • Senior Software Engineer -DevSecOps

    The Boeing Company (Berkeley, MO)
    …**s** ** Engineer ** to support our **Air Proprietary 2 Mission Systems ** team located in **Berkeley, Missouri.** This position will focus on supporting ... Boeing Defense, Space & Security (BDS) Software Engineering organization. The Mission Systems Senior DevSecOps Engineer will be responsible for establishing,… more
    The Boeing Company (12/15/25)
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  • Lead Site Reliability Engineer

    Enterprise Mobility (St. Louis, MO)
    …our business to grow through the implementation of new capabilities. The ** Engineer 3, Systems ** is responsible for ensuring the availability, performance, ... a software engineering mindset to system administration topics, and vice versa. As an ** Engineer ** **3, Systems ** you will be expected to use your technical… more
    Enterprise Mobility (11/29/25)
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  • Senior BizOps Engineer

    Mastercard (O'Fallon, MO)
    …businesses and governments realize their greatest potential._ **Title and Summary** Senior BizOps Engineer We are looking for a BizOps Engineer /SRE with a strong ... background in on-premises platform with payments processing, and secure systems operations. The ideal candidate will bring expertise in certificate and key… more
    Mastercard (11/15/25)
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  • Senior AI Engineer / Solutions Architect…

    Deloitte (St. Louis, MO)
    …engineers. SFL Scientific, a Deloitte Business, is looking to add a Senior AI Engineer to their vibrant environment. SFL Scientific is part of our broader Strategy ... role ends on 2/28/2026. Work You'll Do As a Senior AI Engineer /Solutions Architect, you'll work cross-functionally with data scientists, machine learning engineers,… more
    Deloitte (12/06/25)
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  • Lead, AI Data Engineer

    Mastercard (O'Fallon, MO)
    …(GitHub Actions, Jenkins) and infrastructure automation (Terraform). -Strong knowledge of Linux /Unix systems and shell scripting. -Excellent communication and ... realize their greatest potential._ **Title and Summary** Lead, AI Data Engineer Mastercard Security Services is responsible for acquiring, engaging, and retaining… more
    Mastercard (10/10/25)
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  • Senior Software Engineer

    Mastercard (O'Fallon, MO)
    …development times (eg, Spring Boot, Angular, others) * Understands internals of operating systems (Windows, Linux ) to write interoperable and performant code * ... and governments realize their greatest potential._ **Title and Summary** Senior Software Engineer Who is Mastercard? Mastercard is a global technology company in the… more
    Mastercard (10/24/25)
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