• Sr. Scientist , Systems

    L3Harris (Greenville, TX)
    …land, sea and cyber domains in the interest of national security. Job Title: Sr. Scientist , Systems Engineer Job Code: 30671 Job Location: Greenville, TX ... Job Schedule: 1st Shift 9/80 Job Description: L3Harris is seeking a Senior Scientist , Systems Engineer that is a proven leader and SIGINT technical subject… more
    L3Harris (11/01/25)
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  • Scientist , Systems Engineer

    L3Harris (Colorado Springs, CO)
    …Job Schedule: Standard 9/80 Job Description: L3Harris Technologies has an opening for a Scientist , Systems Engineer (Geolocation and Tracking) to join our ... and cyber domains in the interest of national security. Job Title: Scientist , Systems Engineering Job Code: 29806 Job Location: Colorado Springs, CO; Herndon,… more
    L3Harris (10/12/25)
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  • Senior Scientist , Systems

    L3Harris (Melbourne, FL)
    …sea and cyber domains in the interest of national security. Job Title: Senior Scientist , Systems Engineer Job Code: 32411 Job Location: Melbourne, Florida ... 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 , Systems Engineer

    L3Harris (Ashburn, VA)
    …air, land, sea and cyber domains in the interest of national security. Job Title: Scientist , Systems Engineer - Ashburn/Palm Bay - Secret Job Code: 30281 ... 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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  • Scientist , Systems Engineer

    L3Harris (Camden, NJ)
    …land, sea and cyber domains in the interest of national security. Job Title: Scientist , Systems Engineer - Engineering Talent Programs Pipeline Job Code: ... countries. Job Description: The Engineering Operations organization within the Integrated Mission Systems (IMS) Segment is seeking an experienced Engineer who… more
    L3Harris (12/31/25)
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  • Scientist , Systems Engineer

    Efficiency Engineering, Inc. (Palm Bay, FL)
    Scientist , Systems Engineer Job - ID 10016631 Requirements: + + + Bachelor's Degree + 10-14 years of experience The Antenna Systems Mission Architect ... will help design and architect deployable space antenna systems and structures for a variety of space-based GEO...in the Spaceborne communication and ISR missions and antenna systems . He or she will have the ability to… more
    Efficiency Engineering, Inc. (11/20/25)
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  • Scientist , Systems Integration/Test…

    L3Harris (Fort Wayne, IN)
    …and cyber domains in the interest of national security. Job Title: Scientist , Chief Systems Integration & Test Engineer Space Systems Job Code: 30068 Job ... Space and Airborne Systems (SAS) Segment seeks Chief Integration & Test Engineer (CITE) experience to join our growing Spectral Solutions Division. The CITE will… more
    L3Harris (10/24/25)
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  • Sr. Scientist - Systems Engineering…

    L3Harris (Ashburn, VA)
    …available to qualified applicants Job Description: The Sr. Scientist - Systems Engineering, Program Chief Engineer for the Precision Attack Strike Munition ... Systems sector. The Sr. Scientist - Systems Engineering, Program Chief Engineer responsibilities will include providing technical direction to all the… more
    L3Harris (12/04/25)
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  • Data Analyst ( Systems Analysis…

    CACI International (Norco, CA)
    Data Analyst ( Systems Analysis Engineer / Scientist Support) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: ... Opportunity:** We are seeking a flexible, proactive, and detail-oriented engineer or scientist with a passion for...analysis in support of government-led assessments of Integrated Combat Systems and Weapons Systems across warfare areas… more
    CACI International (12/05/25)
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  • FAST Labs - Optical Systems Senior…

    BAE Systems (Merrimack, NH)
    systems to meet our customers emerging mission needs. EOSS is seeking an experienced Scientist / R&D Systems Engineer to join our team. In this role ... available based on position level and/or job specifics. **FAST Labs - Optical Systems Senior Principal Scientist ** **119396BR** EEO Career Site Equal Opportunity… more
    BAE Systems (12/19/25)
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  • Scientist , Information Security…

    L3Harris (Palm Bay, FL)
    …cyber domains in the interest of national security. Job Title: Sr Information Security Systems Engineer Job Code: 229346 Job Location: Palm Bay, FL Job Schedule: ... available to qualified applicants Job Description: This role applies current systems security engineering methods, practices and technologies to the architecture,… more
    L3Harris (12/27/25)
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  • Engineer / Scientist

    Naval Sea Systems Command (Dahlgren, VA)
    …service or equivalent experience in the private or public sector as a professional scientist or engineer applying systems engineering principles to research, ... advanced combat system integration technical activities. You will apply systems engineering, requirements engineering, systems engineering process/management,… more
    Naval Sea Systems Command (11/04/25)
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  • Scientist , Sr Space Vehicle Systems

    L3Harris (Palm Bay, FL)
    …land, sea and cyber domains in the interest of national security. Job Title: Scientist , Systems Engineering (Space Vehicle) Job Code: 30659 Job Location: Palm ... to qualified applicants Job Description: L3Harris' Space and Airborne Systems seeks a Space Vehicle Engineer to join our growing team in the Surveillance … more
    L3Harris (11/01/25)
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  • Scientist , Mission Payload Chief…

    L3Harris (Wilmington, MA)
    …cyber domains in the interest of national security. Job Title: Mission Payload Chief Systems Engineer Job Code: 29452 Job Location: Wilmington, MA Job Schedule: ... L3Harris Technologies has an immediate opening for a Mission Payload Chief Systems Engineer in Wilmington, MA. The ideal candidate for this position will be… more
    L3Harris (10/10/25)
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  • Scientist , TS/SCI Chief Systems

    L3Harris (Palm Bay, FL)
    …land, sea and cyber domains in the interest of national security. Job Title: Chief Systems Engineer (RF Space Payloads) Job Code: 30600 Job Location: Palm Bay, ... Description: This role is part of the L3Harris (LHX) Space Systems Sector within the Space and Airborne Systems (SAS) Segment. SAS is the largest and the fastest… more
    L3Harris (10/30/25)
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  • Scientist , Sr. Mechanical Engineer

    L3Harris (Wilmington, MA)
    …in the interest of national security. Job Title: Scientist , Sr. Mechanical Engineer - Space Optical Systems Job Code: 30813 Job Location: Wilmington, MA ... mechanical components and/or support equipment in a program team environment. The Scientist , Mechanical Engineer will provide program support and technical… more
    L3Harris (11/06/25)
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  • Sr Scientist , Systems Engineering…

    L3Harris (Palm Bay, FL)
    …land, sea and cyber domains in the interest of national security. Job Title: Sr Scientist , Space Vehicle Power Systems Engineer Job Code: 30471 Job Location: ... Colorado Springs, CO Job Description: L3Harris' Space and Airborne Systems seeks an Enterprise Space Vehicle (SV) Power ...Systems seeks an Enterprise Space Vehicle (SV) Power Engineer to join our growing team. The individual in… more
    L3Harris (10/26/25)
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  • Engineer / Scientist

    Naval Sea Systems Command (Dahlgren, VA)
    …public sector. Specialized experience must demonstrate the following: as a professional engineer or scientist applying basic systems engineering principles ... Specialized experience must demonstrate the following: as a professional engineer or scientist applying systems engineering principles to research, analyze,… more
    Naval Sea Systems Command (10/22/25)
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  • Associate Systems Engineer / Data…

    The MITRE Corporation (Mclean, VA)
    …The System Engineering Analytics Department is seeking a motivated, creative Data Scientist to apply cutting edge tools and techniques to challenging problems facing ... the US government. This position offers the opportunity to combine Systems Engineering with Data Analytics to build end to end data analytic pipelines. You will have… more
    The MITRE Corporation (01/01/26)
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  • Cooperative Engagement Capability Systems

    Naval Sea Systems Command (Dahlgren, VA)
    …service or equivalent experience in the private or public sector as a professional scientist or engineer applying systems engineering principles to research, ... equivalent experience in the private or public sector as a professional scientist or engineer applying basic systems engineering principles in support of… more
    Naval Sea Systems Command (10/22/25)
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