• 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 (Arnold, 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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  • 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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  • 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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  • Information System Security Engineer

    Electrosoft (Belleville, IL)
    …tools (eg, Metasploit, Burp Suite). + Strong knowledge of common operating systems (Windows, Linux ), networking protocols, and web application security. + ... Information System Security Engineer Posted: 09/16/2025 Electrosoft Services, Inc. is an...many benefits and opportunities we offer. Information System Security Engineer (Risk & Vulnerability Management) Summary: The Security … more
    Electrosoft (12/16/25)
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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 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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  • Cybersecurity Engineer

    Actalent (St. Louis, MO)
    …Experience with vulnerability scanning tools, specifically Nessus or ACAS. + Proficiency in both Linux and Windows operating systems . Job Type & Location This is ... Job Title: Cybersecurity Engineer Job Description We are seeking a highly...on the security assessment and risk management of IT systems embedded within tactical vehicles. This role will be… more
    Actalent (12/05/25)
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  • Cross Domain Provisioning Engineer (Active…

    World Wide Technology (St. Louis, MO)
    …Assurance Technical (IAT) Level II (sec + or higher) + Experience with Linux operating systems ; understanding of general operating system security practices, ... solutions that accelerate the interoperability and resiliency of mission-critical systems . **What will you be doing?** WWT is seeking...be doing?** WWT is seeking a Cross Domain Provisioning Engineer wo work as part of the Transport Cyber… more
    World Wide Technology (11/21/25)
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  • Kubernetes Subject Matter Expert (SME) (Cloud…

    Huntington Ingalls Industries (St. Louis, MO)
    …+ Hands-on experience with Crossplane for infrastructure orchestration. + Expertise in Linux systems administration and networking. + Proficient with Helm and ... and intelligence operations. HII designs, develops, integrates and manages the sensors, systems and other assets necessary to support integrated ISR operations and… more
    Huntington Ingalls Industries (10/14/25)
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  • Software Engineering Technical Lead, Go (Cilium)

    Cisco (Clayton, MO)
    …Native workloads and/or distributed systems **Preferred Qualifications** + Knowledge about Linux systems design, security and/or networking, Linux kernel ... **Your Impact** Cisco Isovalent is seeking a skilled and experienced Software Engineer troubleshoot, mature and improve the reliability and scalability of Isovalent… more
    Cisco (12/03/25)
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