• Principal Software Engineer (Onsite)

    RTX Corporation (Portsmouth, RI)
    …**What You Will Do:** + Develop robust and scalable software in C++ running on Linux or UNIX operating systems using Agile development methods + Design, ... in a Real-time, multi-threaded software development environment. + Experience in a Unix / Linux operating system **Qualifications We Prefer:** + Familiarity with… more
    RTX Corporation (10/29/25)
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  • Senior DevOps Engineer

    CGI Technologies and Solutions, Inc. (Boston, MA)
    …IAM, etc.) and extensive experience with CloudFormation. Expert-level proficiency in Unix / Linux environments. Mastery of scripting languages: Python (must-have), ... **Senior DevOps Engineer ** **Category:** Project Management **Main location:** United States,...**Skills:** + BASH + DevOps Engineering + Java + Linux + Python + SQL + Unix more
    CGI Technologies and Solutions, Inc. (12/09/25)
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  • Senior z/OS Systems Engineer

    Fiserv (IA)
    …on a global scale, come make a difference at Fiserv. **Job Title** Senior z/OS Systems Engineer **What does a successful Senior z/OS Systems Engineer ... requests or as opportunities that present themselves to the engineer . As a senior engineer , your focus...z/VM and IBM z Virtualization, and OMVS segment/ z/OS UNIX shell + Visual Studio and Mainframe DevOps tools… more
    Fiserv (01/10/26)
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  • Systems Engineer II

    Belcan (Seattle, WA)
    Systems Engineer II Job Number: 362140...In depth knowledge of & experience deploying and operating Linux or other UNIX variants in a ... Category: Systems Engineering Description: Job Title: Systems Engineer II Location: Seattle, WA Zip Code: 98108 Duration:3 Months Pay Rate: $ 67.75/hr… more
    Belcan (01/10/26)
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  • Principal Systems Engineer

    RTX Corporation (Tucson, AZ)
    …weapons systems and advanced AI/ML solutions. We're looking for a **Principal Systems Engineer - Modeling Simulation & Analysis Engineers** who enjoy solving ... environment, and are eager to learn. As a **Principal Systems Engineer - Modeling Simulation & Analysis... as related to flight dynamics + Experience using UNIX / Linux based workstations and using… more
    RTX Corporation (12/06/25)
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  • Principal Systems Verification…

    RTX Corporation (Woburn, MA)
    Systems Engineering & Test Capabilities Directorate is seeking a Principal Systems Engineer who will support X-Band Radar technology that includes ... world. Raytheon is seeking a talented and motivated System Engineer to join our team System Integration & Test...of prior relevant experience. + Experience MATLAB, Python, C/C++, Linux , and/or Unix . + Experience with Doors… more
    RTX Corporation (01/08/26)
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  • Principal Systems Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    …technologies, including firewalls, IDS/IPS, encryption, and IAM. + Strong understanding of operating systems (Windows, Linux , Unix ) and network protocols. + ... NC3 and SAOC here (https://www.sncorp.com/capabilities/nc3- systems /) . Are you a Systems Engineer interested in working on one of the largest and most… more
    Sierra Nevada Company, LLC (12/17/25)
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  • System Development Engineer , Tech Deploy…

    Amazon (Arlington, VA)
    …- Systems Integration team is now searching for an innovative and solutions-oriented Systems Development Engineer to be a part of our global initiative of ... following roles and responsibilities are required for a successful Systems Development Engineer : - Support the installation...C#, Java, Python, Golang, PowerShell, Ruby - Experience with Linux / Unix - 5+ years control system experience… more
    Amazon (11/18/25)
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  • Senior Systems Engineer (Level 4)

    Kaizen Approach, Inc (Annapolis Junction, MD)
    …to systems engineering tasks.* Must be capable of working across operating systems including Windows, UNIX , and Linux to ensure interoperability and ... Kaizen Approach is currently seeking a Senior Systems Engineer to lead Information Assurance (IA) system, hardware, and software design efforts in support of… more
    Kaizen Approach, Inc (11/07/25)
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  • Sr. Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …and cyber domains in the interest of national security. Job Title: Sr. Specialist, Systems Engineer - COMMS & Datalink Job Code: 30689 Job Location: Greenville, ... a Top Secret with SCI Job Description: Mid-Senior level Systems Engineer to perform data analysis in...experience with MIL-STD-1553B interfaces. + Familiarity with working with Unix / Linux commands in terminal consoles. + Experience… more
    L3Harris (11/01/25)
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