• Systems Engineer III

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …keep our world united and sustain our way of living. Join our team! As a Systems Engineer , you will be using your skills and expertise to research, architect, ... simulation, and test using progressive tools. As a cross-functional engineer , you are in charge of system-level ownership of...strategies, and Verification and Validation (V&V) principles + Technical SME for avionics and mission systems for… more
    Sierra Nevada Company, LLC (01/06/26)
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  • Systems Engineer SME

    CACI International (Fairfax, VA)
    Systems Engineer SME Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... a highly motivated, self-directed professional to fill a Software / Systems Engineer role in Chantilly, VA, to support the customer's modernization effort.… more
    CACI International (12/17/25)
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  • Lead, Systems Engineer

    L3Harris (Greenville, TX)
    …installed on airborne and simulation lab communication platforms. The Lead SE will be a subject matter expert with comprehensive knowledge of job area and ... in the interest of national security. Job Title: Lead, Systems Engineer Job Code: 32199 Job Location:...who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility… more
    L3Harris (12/18/25)
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  • Systems Engineer : F-15 Mission…

    Leidos (Bedford, MA)
    …development teams, and security test engineers. In this opportunity you will also serve as subject matter expert ( SME ) providing leadership to peer ... has an immediate opportunity for a **F-15 Mission Planning Systems Engineer ** . You will be part...and team success. + Serve as a SE and SME for Mission Planning software development. + Serve as… more
    Leidos (01/03/26)
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  • Principal/Sr. Principal Systems

    Northrop Grumman (Warner Robins, GA)
    …Northrop Grumman Defensive Systems has a need for a Principal/Sr. Principal Systems Engineer on our Integrated Mission Solutions (IMS) team. In this role, ... may be filled at either Principal or Sr. Principal Systems Engineer level. **Basic Qualifications:** + **Principal**...Hands-on experience with infrared countermeasure (IRCM) or infrared sensing systems + Experience as a SME for… more
    Northrop Grumman (11/07/25)
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  • Manager, Info Security Systems

    L3Harris (Broomfield, CO)
    …and implementation of Anti-Tamper (AT) measures throughout the System Development Lifecycle. + Serve as a Subject Matter Expert ( SME ) in the area of AT. ... interest of national security. Job Title: Manager, Info Security Systems Engineer TS/SCI - Boulder, CO Job...who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility… more
    L3Harris (11/15/25)
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  • Systems Engineer

    World Wide Technology (Fort Meade, MD)
    …MD WWT is seeking a Systems Engineer to serve as a Subject Matter Expert , possessing in-depth knowledge of service provider networks. They must ... **What will you be doing?** **Position Title:** ** ** SME Master - Systems Engineer ...exceptionally complex problems that need extensive knowledge of the subject matter for effective implementation for networks… more
    World Wide Technology (10/30/25)
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  • Senior Systems Engineer

    HCA Healthcare (Nashville, TN)
    **Description** **Introduction** Do you have the career opportunities as a Senior Systems Engineer you want with your current employer? We have an exciting ... colleagues. Do you want to work as a Senior Systems Engineer where your passion for creating...different infrastructure technologies with a very strong engineering mindset. SME level knowledge and accountability for at least one… more
    HCA Healthcare (11/13/25)
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  • IT Network and Systems Engineer

    NS International, Ltd. (Troy, MI)
    IT Network and Systems Engineer Apply now " Date:...Training or Competency + Technical Leadership: Includes being the subject matter expert in this ... Polaris, Arctic Cat and other OEM's. Purpose of Job The Enterprise Systems Engineer will conduct a wide range of regional support and implementation activities… more
    NS International, Ltd. (11/01/25)
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  • Principal Systems Engineer

    Abbott (Pleasanton, CA)
    expert understand of designated systems as well as serves as a subject matter expert for the development team regarding behaviors, implementation ... work, applying expertise and validating designs and products for systems . Accountable for applying an expert understanding...employees, customers, contractors, and vendors. + Serves as lead systems engineer on 1 or more projects.… more
    Abbott (10/17/25)
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