• Senior Infrastructure / Networking Engineer

    RTX Corporation (West Valley City, UT)
    …+ Experience with development using Python or similar scripting languages + Experience with Linux , especially Red Hat based distributions + Experience with ... Technology (AST), a national asset in the SIGINT domain, is seeking a ** Senior Infrastructure / Networking Engineer** who strives for excellence and has a passion… more
    RTX Corporation (12/11/25)
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  • Software Developer / Engineer - Senior

    Shuvel Digital (Rome, NY)
    …Certified Software Development Professional (CSDP); Certified Scrum Developer (CSD); Red Hat Certified Enterprise Application Developer; Professional Software ... Software Developer / Engineer - Senior Location: Rome, NY Clearance Level: Secret US...enterprise integration patterns and their implementations + Understanding of Linux operating system, software packaging, and init systems +… more
    Shuvel Digital (12/10/25)
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  • Senior Integration Specialist

    Insight Global (Manassas, VA)
    …(C/C++, Java) and modern architectures (microservices, containers, Kubernetes). * Experience with Linux / Red Hat , package managers, basic networking, and ... Job Description Insight Global is seeking a Senior Integration Specialist to support an advanced Navy tactical decision aid program in Manassas, VA, and the Naval… more
    Insight Global (12/04/25)
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  • Senior Software Engineer (SWE-4)

    Leidos (Fort Meade, MD)
    …degree or related field + Strong Python skills using Pandas & PySpark, developing software in Red Hat Linux (versions 3 - 5+) + Experience with Jupyter ... **Description** **Leidos** has a new and exciting opportunity for a ** Senior Software Engineer** in our **National Security Sector's (NSS) Cyber & Analytics Business… more
    Leidos (11/27/25)
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  • Senior / Principal Windows System…

    SciTec (Boulder, CO)
    …+ Provide Windows systems administration in multiple heterogeneous Microsoft Windows and Red Hat Enterprise Linux environments + Install, configure, ... will not be considered. SciTec has an immediate opportunity for a talented Senior / Principal Windows System Administrator to join our team in Boulder, CO.… more
    SciTec (11/19/25)
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  • Senior Systems Engineer - IT

    Lockheed Martin (Littleton, CO)
    …hardware and software systems\. The ideal candidate will have a strong background in Red Hat Enterprise Linux \(RHEL\), system hardening, and network ... systems\. **WHO YOU ARE** Lockheed Martin is seeking a highly motivated Senior Systems Engineer\-IT to join our Radiant Mercury team\. This role focuses… more
    Lockheed Martin (11/12/25)
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  • Senior Systems Engineer (Level 5)

    Kaizen Approach, Inc (Annapolis Junction, MD)
    …certification and a Computing Environment (CE) certification such as Microsoft OS or CentOS/ Red Hat OS; if assigned to Directory Services TTOs, experience with ... Kaizen Approach is currently seeking a Senior Systems Engineer to participate in Information Assurance...TCP/IP, OSI/CMIP/X.25, and operating systems including Windows, UNIX, and Linux to support engineering and integration efforts.* Must possess… more
    Kaizen Approach, Inc (11/11/25)
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  • Senior Systems Engineer (Level 4)

    Kaizen Approach, Inc (Annapolis Junction, MD)
    …I certification and a Computing Environment (CE) certification such as Microsoft OS or CentOS/ Red Hat OS; if assigned to Directory Services TTOs, experience with ... Kaizen Approach is currently seeking a Senior Systems Engineer to lead Information Assurance (IA)...of working across operating systems including Windows, UNIX, and Linux to ensure interoperability and stability.* Must possess the… more
    Kaizen Approach, Inc (11/07/25)
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  • Senior Engineer - DevOps / Infrastructure…

    RTX Corporation (Sterling, VA)
    …value:** + Experience in application development and integration within one or more IaaS/PaaS ( Red Hat OpenShift / VMware / OpenStack). + Familiarity with cloud ... are eligible for a security clearance​ **Security Clearance:** Secret - Current ** Senior Engineer - DevOps / Infrastructure** **(Onsite)** This position requires an… more
    RTX Corporation (10/09/25)
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  • CyberArk Engineer - Senior

    SAIC (Washington, DC)
    …Five years of server administration experience, including proficiency with Windows Server 2019 and Red Hat Enterprise Linux (RHEL) 8, indicating a strong ... **Description** As a CyberArk Senior Systems Engineer, you'll play a key role in enhancing our cybersecurity and identity management capabilities. You'll coordinate… more
    SAIC (09/24/25)
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