• 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 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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  • 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 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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  • Missions Systems Software Engineer

    The Boeing Company (Berkeley, MO)
    …growth. Find your future with us. The Boeing Company is looking for **Missions Systems Software Engineers - Embedded** to join the Boeing's Mission Systems ... debugs and maintains software that is integrated into embedded devices and systems and meets industry, customer, safety and regulation standards + Reviews, analyzes,… more
    The Boeing Company (12/07/25)
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  • Senior Platform Engineer

    World Wide Technology (St. Louis, MO)
    …make an impact. **_What Will You Be Doing?_** As a Senior IT Engineer within the Platform Engineering organization, you will lead the design, implementation, and ... maintenance of critical IT systems and services managed by the team. This role...providing technical guidance to junior engineers. The Senior IT Engineer will collaborate with various departments to develop and… more
    World Wide Technology (10/14/25)
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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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  • Engineer III, Technology

    Edward Jones (St. Louis, MO)
    …financial information to Financial Advisors and Home office associates. Our key systems include on-premise PeopleSoft Financials moving to Oracle Cloud ERP, SaaS ... programs. We are responsible for supporting and enhancing existing systems and developing technology solutions that support and enhance...division in alignment with the firm's vision. As an Engineer 3, you will help configure, enhance and support… more
    Edward Jones (12/06/25)
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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 one ... of network hardware + Experience with security hardening techniques for operating systems (eg, Windows, Linux ), network devices, and applications + Excellent… more
    Leonardo DRS, Inc. (11/22/25)
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  • Embedded Software Engineer / Principal…

    Northrop Grumman (St. Charles, MO)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... they're making history. An organization within Northrop Grumman's Payload and Ground Systems (PGS) division, Cutting Edge Optronics is a leading provider of… more
    Northrop Grumman (11/06/25)
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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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  • Lead Product Security (Cyber) Test Engineer

    The Boeing Company (Berkeley, MO)
    …executing penetration tests in one or more of the following domains: + Windows, Linux , VxWorks, and INTEGRITY Operating Systems + IP-Based Networks + Avionics, ... Test & Evaluation (BT&E) team is seeking a **Lead Product Security (Cyber) Test Engineer ** to support the Air Proprietary 1 (AP1) program in **Berkeley, MO.** This… more
    The Boeing Company (11/19/25)
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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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  • 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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  • 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 Missile Support Equipment Software Lead…

    The Boeing Company (St. Charles, MO)
    …Company is currently seeking a **Senior Missile Support Equipment Software Lead Engineer ** to join the precision engagement support equipment software team located ... The precision engagement support equipment software team Senior Software Lead Engineer will lead software efforts for the Automated Test Equipment (ATE)… more
    The Boeing Company (12/11/25)
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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 12/31/2025. 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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