• Principal Systems Engineer - Cybersecurity

    Sierra Nevada Company, LLC (Plano, TX)
    …and as part of a team in a fast-paced environment. + Active US Security Clearance **Qualifications We Prefer** + Professional certifications such as CISSP, CISM, ... . **IMPORTANT NOTICE:** This position requires current/active Secret US Security Clearance . US Citizenship status is required as… more
    Sierra Nevada Company, LLC (12/17/25)
    - Related Jobs
  • Guidance Navigation and Control Senior…

    Lockheed Martin (Grand Prairie, TX)
    …or similar field of study and 3\+ years of relevant experience\. \- Active secret security clearance with an investigation within the last 5 years or currently ... \- Experienced with developing and analyzing guidance and/or navigation algorithms\. ** Security Clearance Statement:** This position requires a government … more
    Lockheed Martin (11/13/25)
    - Related Jobs
  • Senior Systems Integration and Test…

    RTX Corporation (Richardson, TX)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... required, as only US citizens are eligible for a security clearance ​ ** Security Clearance...are currently seeking a Senior Systems Integration and Test Engineer to join our SI&T team in Richardson, TX.… more
    RTX Corporation (10/22/25)
    - Related Jobs
  • Principal Antenna Design Engineer

    RTX Corporation (Mckinney, TX)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... required, as only US citizens are eligible for a security clearance ​ ** Security Clearance...and RF Department is seeking a Principal Antenna Design Engineer to join the Radome & Apertures team in… more
    RTX Corporation (10/14/25)
    - Related Jobs
  • Senior Quality Engineer

    Lockheed Martin (Arlington, TX)
    …a US Citizen and have the ability to obtain and maintain a security clearance \. Quality engineering experience in developing and reviewing quality requirements, ... with requirements for handling and control of Government Furnished Equipment/Property\. ** Security Clearance Statement:** This position requires a government … more
    Lockheed Martin (11/20/25)
    - Related Jobs
  • Automated Test Engineer Staff - Dallas

    Lockheed Martin (Grand Prairie, TX)
    …The selected candidate must have the ability to obtain a Secret Security Clearance \. **Basic Qualifications:** * Bachelor's degree in Electrical Engineering, ... You will be the Automated Test Equipment \(ATE\) Test Engineer for a new datalink program supporting our Integrated...equipment for DoD products * Experience Testing RF Products ** Security Clearance Statement:** This position requires a… more
    Lockheed Martin (12/04/25)
    - Related Jobs
  • Specialist, Electrical Engineer

    L3Harris (Greenville, TX)
    …9/80 Work Schedule - (Every other Friday is a non-workday.) An Active DOD Secret Security Clearance is required to apply Job Description: + Design and develop ... sea and cyber domains in the interest of national security . Job Title: Specialist, Electrical Engineer -...skills + Able to obtain and maintain a DoD security clearance which require US Citizenship +… more
    L3Harris (10/29/25)
    - Related Jobs
  • Systems Engineer - Level 2

    Lockheed Martin (Fort Worth, TX)
    …products provide capabilities related to mission planning, pilot debrief, ground based software security , and sensor reprogramming\. **What You Will Be Doing** ... As a System Engineer , you would be responsible for the following: *...Experience with LINX based systems Experience with Windows based security administration ** Security Clearance Statement:**… more
    Lockheed Martin (12/19/25)
    - Related Jobs
  • Senior Electrical Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... required, as only US citizens are eligible for a security clearance ​ ** Security Clearance...an immediate opening for a highly experienced Senior Electrical Engineer to work in Advanced Systems on A-Kit and… more
    RTX Corporation (10/09/25)
    - Related Jobs
  • Systems Engineer , Integration & Test,…

    Lockheed Martin (Fort Worth, TX)
    …skills, written and oral, with senior level management and internal/external customers ** Security Clearance Statement:** This position requires a government ... **Description:** You will be the System Integration & Test Engineer & Tech Lead for the Architecture, Design, Integration...security clearance , you must be a US Citizen for consideration\.… more
    Lockheed Martin (11/05/25)
    - Related Jobs