• Sr. Associate, Systems Engineer

    L3Harris (Greenville, TX)
    …and cyber domains in the interest of national security. Job Title: Sr. Associate, Systems Engineer (COMINT/ SIGINT ) Job Code: 30915 Job Location: Greenville, ... 1st Shift 9/80 Job Requirements: L3Harris is seeking a Systems Engineer who will be responsible for...to gather user needs and ensure their satisfaction with system performance. + Work with management to develop and… more
    L3Harris (11/08/25)
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  • Lead, Systems Engineering ( SIGINT

    L3Harris (Greenville, TX)
    …sea and cyber domains in the interest of national security. Job Title: Lead, Systems Engineer ( SIGINT /COMINT) Job Code: 30387 Job Location: Greenville, TX ... 1st Shift 9/80 Job Requirements: L3Harris is seeking a Systems Engineer who will be responsible for...Qualifications: + Bachelor's Degree with nine (9) years of SIGINT , COMINT Systems , and/or RF experience. +… more
    L3Harris (10/26/25)
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  • Sr. Scientist, Systems Engineer

    L3Harris (Greenville, TX)
    …1st Shift 9/80 Job Description: L3Harris is seeking a Senior Scientist, Systems Engineer that is a proven leader and SIGINT technical subject matter expert. ... the interest of national security. Job Title: Sr. Scientist, Systems Engineer Job Code: 30671 Job Location:...Degree with 15 years of strong leadership experience with Systems , and SIGINT /ELINT. + Graduate degree with… more
    L3Harris (11/01/25)
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  • Hardware System Engineer

    CACI International (Austin, TX)
    Hardware System Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel ... * **The Opportunity:** CACI is seeking a talented hardware System engineer to join our Capabilities Development...relevant engineering field. + 7+ years of experience in systems engineering for SIGINT or related defense… more
    CACI International (09/05/25)
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  • Sr. Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …in activities directly related to the design, and development of complex, specialized SIGINT hardware/software systems to process and manipulate ISR data from ... domains in the interest of national security. Job Title: Sr. Specialist, Systems Engineering Job Code: 30880 Job Location: Greenville, TX (On-Site) Job Schedule:… more
    L3Harris (11/08/25)
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  • Sr. Associate, Integration / Test Engineer

    L3Harris (Greenville, TX)
    …to obtain a FAA Class III flight physical + Experience maintaining SIGINT /COMINT mission/communications systems aboard US military airborne and/or ground based ... of national security. Job Title : Sr. Associate, Test/Integration Engineer Job Code : 30127 Job Location: Greenville, TX...interface + and operation + Accomplishment of subsystem and system level Ground Test Plans + Insertion loss testing… more
    L3Harris (10/22/25)
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