• Systems Engineer - CONOPS

    Lockheed Martin (Sunnyvale, CA)
    …the mission and be a trusted partner for critical national capabilities\. As a ** CONOPS and Mission Operations Engineer ** , you will: * Define the concept ... systems engineering functions including: a\) System trade studies, CONOPS , constraints and/or system modeling b\) Requirements, Interface Control Document… more
    Lockheed Martin (12/25/25)
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  • OPIR Systems Engineer

    KBR (Chantilly, VA)
    Title: OPIR Systems Engineer Belong. Connect. Grow. with KBR! KBR is seeking a highly qualified OPIR Systems Engineer to provide Systems Engineer ... into useful information distributed to IC and DoD users. As a Senior OPIR Systems Engineer , you will be responsible for providing Joint Intelligence Community… more
    KBR (12/29/25)
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  • Engineer Principal Systems

    BAE Systems (Broomfield, CO)
    …development, implementation, and launch. This leadership position is for a highly experienced systems engineer who can lead a team by managing the cost, ... incentives may be available based on position level and/or job specifics. ** Engineer Principal Systems ** **117971BR** EEO Career Site Equal Opportunity Employer.… more
    BAE Systems (11/14/25)
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  • Modeling & Simulation Engineer , Senior…

    RTX Corporation (Tewksbury, MA)
    …requirements. The CONOPS Analysis section is hiring for a **Modeling and Simulation Engineer , Senior Systems Engineer .** This is an onsite role in either ... software. As a member in the Concept of Operations ( CONOPS ) Analysis Section, you will be joining a team...tools to conduct analysis on current and future integrated systems including sensors, effectors, command and control capabilities, to… more
    RTX Corporation (12/05/25)
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  • Modeling & Simulation Engineer

    RTX Corporation (Woburn, MA)
    …Business Development. The CONOPS Analysis section is hiring for a **Modeling and Simulation Engineer , Systems Engineer II** . This is an onsite role and ... ) Analysis section focuses on development of next generation CONOPS for new and existing systems . A...next generation CONOPS for new and existing systems . A blend of system architecture and modeling simulation,… more
    RTX Corporation (11/19/25)
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  • Senior Systems Engineer

    Lockheed Martin (King Of Prussia, PA)
    …Area is looking for a highly motivated individual to join the program area as a Systems Engineer \. This exciting position will fill a critical need in the new ... during your time on the program to work on Systems Engineer tasks across the full range...and design to verification and everything in between including conops development, interface definition, integration and test, analysis, and… more
    Lockheed Martin (10/25/25)
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  • Mid-Level Systems Engineer

    TRIAEM, LLC (Chantilly, VA)
    GEOINT Systems Engineer Mid Location: Chantilly, VA or Springfield, VA Clearance Requirement: TS/SCI Overall Assignment Description: We are seeking a Mid-Level ... Systems Engineer with hands-on experience across the Systems ...Systems Engineering & Integration Lifecycle (eg, Architecture, Requirements, CONOPS , Integration, Test, Transition) and an understanding of IT… more
    TRIAEM, LLC (12/24/25)
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  • OPIR Systems Engineer

    KBR (Chantilly, VA)
    Title: OPIR Systems Engineer KBR is seeking a highly qualified OPIR Systems Engineer . GED delivers mission-critical capabilities that enable a plan and ... into useful information distributed to IC and DoD users. As a Senior OPIR Systems Engineer , you will be responsible for providing Joint Intelligence Community… more
    KBR (10/28/25)
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  • Systems Engineer - Enterprise…

    Lockheed Martin (Littleton, CO)
    …build a better tomorrow with you\. **Lockheed Martin seeks an innovative and talented Systems Engineer to join the Global Security team in Denver, Colorado\.** ... Systems Engineers for Enterprise Integration will work with the...Space and Ground Enterprise level interfaces by collaboratively creating CONOPS , Requirements, Interface Control Documents, and Architecture using both… more
    Lockheed Martin (12/06/25)
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  • Enterprise Systems Engineer

    Noblis (Chantilly, VA)
    Responsibilities Noblis ESI is seeking an **Enterprise Systems Engineer ** with a national space enterprise and ground systems engineering background to work ... technical guidance and recommendations related to the integration of National Systems -based capabilities across the enterprise + Will engage with the national… more
    Noblis (12/19/25)
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  • Systems Engineer

    Lockheed Martin (King Of Prussia, PA)
    …done right, pass meticulous certifications and last for many years to come\. As a Systems Engineer for the Program you will directly help establish the technical ... the logical and systematic conversion of customer or product requirements into total systems solutions * Establish system architecture and CONOPS , perform system… more
    Lockheed Martin (12/10/25)
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  • Systems Engineer (MBSE) or Principal…

    Northrop Grumman (Redondo Beach, CA)
    …Microelectronics Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking ** Systems Engineer (MBSE) or Principal ... and support cross-functionally to establish the Segment architecture and CONOPS , perform trade studies and analysis, flow-down the architecture...area** _._ **This requisition may be filled as a Systems Engineer (MBSE) or Principal Systems more
    Northrop Grumman (11/25/25)
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  • SIGINT Enterprise Systems Engineer

    KBR (Chantilly, VA)
    Title: SIGINT Enterprise Systems Engineer Belong. Connect. Grow. with KBR! The candidate will focus on SIGINT mission trades, capability definition, CONOPS ... subject matter expertise and agile best practices to teams coordinating CONOPS and architecture products, establishing and translating requirements into features,… more
    KBR (12/29/25)
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  • Engineer / Principal Engineer

    Northrop Grumman (Melbourne, FL)
    …confirmation** Northrop Grumman Aeronautics Systems Sector has an opening for a ** Engineer ** / **Principal Engineer Systems Modeling Simulation** to join ... Florida.** **This role may be filled at either the ** Engineer Systems ** or **Principal** ** Engineer ...AFSIM, MATLAB, or Python. + Must have knowledge of systems engineering CONOPS , simulation frameworks, performance models,… more
    Northrop Grumman (12/19/25)
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  • Engineer / Principal Engineer

    Northrop Grumman (Melbourne, FL)
    …history. Northrop Grumman Aeronautics Systems Sector has an opening for a ** Engineer ** / **Principal Engineer Systems Modeling Simulation** to join our ... Florida.** **This role may be filled at either the ** Engineer Systems ** or **Principal** ** Engineer ...AFSIM, MATLAB, or Python. + Must have knowledge of systems engineering CONOPS , simulation frameworks, performance models,… more
    Northrop Grumman (12/19/25)
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  • Systems Engineer

    KBR (Springfield, VA)
    Title: Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions ... This is a contingent position based upon contract award. KBR is seeking a Mid-level Systems Engineer to support a government customer in Springfield, VA. The … more
    KBR (12/11/25)
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  • Principal Systems Engineer (Mbse)

    BAE Systems (San Diego, CA)
    …Description** BAE Systems is looking for an experienced, self-motivated Senior Systems Engineer with Model Based Systems Engineering (MBSE) experience ... may be available based on position level and/or job specifics. **Principal Systems Engineer (MBSE)** **117003BR** EEO Career Site Equal Opportunity Employer.… more
    BAE Systems (10/04/25)
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  • Senior Scientist, Systems Engineer

    L3Harris (Melbourne, FL)
    …cyber domains in the interest of national security. Job Title: Senior Scientist, Systems Engineer Job Code: 32411 Job Location: Melbourne, Florida Job Schedule: ... 9/80 (Every other Friday off!!) Job Description: The Advanced Concept Engineer (ACE) provides strategic technical leadership to draw on L3Harris' technical… more
    L3Harris (12/24/25)
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  • Scientist, Sr Space Vehicle Systems

    L3Harris (Palm Bay, FL)
    …assistance is available to qualified applicants Job Description: L3Harris' Space and Airborne Systems seeks a Space Vehicle Engineer to join our growing team ... in the interest of national security. Job Title: Scientist, Systems Engineering (Space Vehicle) Job Code: 30659 Job Location:...position will serve as a dedicated program Space Vehicle Engineer at L3Harris, responsible for the execution of the… more
    L3Harris (11/01/25)
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  • Scientist, Systems Engineer

    L3Harris (Ashburn, VA)
    …sea and cyber domains in the interest of national security. Job Title: Scientist, Systems Engineer - Ashburn/Palm Bay - Secret Job Code: 30281 Job Location: ... is available to qualified applicants Job Description: The Advanced Concept Engineer (ACE) provides strategic technical leadership and innovation to draw on… more
    L3Harris (10/26/25)
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