• Senior Principal Systems Engineer

    RTX Corporation (Huntsville, AL)
    …more secure world. The RMD team is looking for a **Senior Principal** ** Systems Engineer** to support the Missile Defense Sensors (MDS) department. The MDS ... architectural design, requirements generation & flow-down, modeling and simulation, systems analysis, integration, test and evaluation of world-class Missile Defense… more
    RTX Corporation (01/12/26)
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  • Modeling & Simulation Engineer, Senior…

    RTX Corporation (Woburn, MA)
    …+ Develop or implement algorithms to provide next-generation performance across entire system of systems . **Qualifications You Must Have** + Typically requires ... and simulating tools to conduct analysis on current and future integrated systems including sensors, effectors, command and control capabilities, to support the… more
    RTX Corporation (01/08/26)
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  • Pega Lead Systems Architect

    Leidos (Washington, DC)
    …development. + Lead engineering teams in Big Data integration of Pega with other systems through API gateways / multi system integration outside of the Pega ... Leidos Digital Modernization sector is seeking an experienced Pega Systems Architect to lead delivery of Pega platform development...leads the team in application of cutting edge Pega system capabilities including Blueprint Human in the loop AI… more
    Leidos (01/06/26)
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  • Sr. Systems Engineer - Flight Controls

    RTX Corporation (Tucson, AZ)
    …inertial coupling with application of structural filters to minimize impact to control systems + Experience assessing GNC system integration risks through test ... world. The Processing, Guidance and Controls (PG&C) Center within the Systems Engineering and Test Capabilities (SE&TC) Directorate consists of Guidance, Navigation… more
    RTX Corporation (12/05/25)
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  • Systems Engineer II

    RTX Corporation (Tucson, AZ)
    …**Qualifications We Prefer** + Ability to perform trade studies to optimize system performance. + Familiarity with military systems ; tactics, techniques, and ... of Systems Engineering Product Development Cycle. + Familiarity with system safety, reliability, and configuration management. + Strong collaboration skills with… more
    RTX Corporation (12/19/25)
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  • Principal Systems Cyber Engineer - P4…

    RTX Corporation (Fullerton, CA)
    …create a safer, more secure world. Raytheon is seeking a well-qualified **Principal System Security Engineer (P4)** to join our Systems Security Engineering ... in using Red Hat Enterprise Linux, Windows, Cisco operating systems including in depth hands on configuration, system...candidate resides in a US territory, the appropriate pay structure and benefits will apply. RTX anticipates the application… more
    RTX Corporation (12/09/25)
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  • Mid-Level Systems Engineer

    Leidos (Gaithersburg, MD)
    …integration planning, and configuration management. + Provide engineering expertise for mission systems across the full system lifecycle from concept through ... part of the Decision Advantage Solutions Business Area, is currently seeking a Mid-Level Systems Engineer for the Chinook Program. As part of a highly skilled team,… more
    Leidos (11/22/25)
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  • Sustainment Model Based Systems Engineering…

    ACE Consulting Group, LLC (Lexington Park, MD)
    …Behavior, Structure and Parametrics (RIGBS-P) across the weapon system 's technical baselines, utilizing Model Based Systems Engineering (MBSE)/SysML ... Sustainment Model Based Systems Engineering -Mid (ENKG24026) Lexington Park, MD (http://maps.google.com/maps?q=22299+Exploration+Drive+Lexington+Park+MD+USA+20653)… more
    ACE Consulting Group, LLC (11/18/25)
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  • Systems Network Administrator (SNA-2)

    Leidos (Laurel, MD)
    …+ Configure and manage Linux, UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, et al. + ... **Description** **Leidos** has a new and exciting opportunity for a ** Systems Network Administrator** in our **National Security Sector's (NSS) Cyber & Analytics… more
    Leidos (11/18/25)
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  • Space Vehicle Systems Engineer

    KBR (Chantilly, VA)
    …routinely engage with development, operations, and mission user teams. The Space Vehicle Systems Engineer supports the System Program Office (SPO) in the ... Title: Space Vehicle Systems Engineer Belong. Connect. Grow. with KBR! KBR's...contractor team to deliver a complex space and ground system at the technological cutting edge. As part of… more
    KBR (11/01/25)
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