• Senior Principal Systems Engineer

    RTX Corporation (Fulton, MD)
    …Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance **Security Clearance :** DoD Clearance :...industry leader in the development of command and control software systems and operates in a dynamic, complex, fast-paced… more
    RTX Corporation (10/26/25)
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  • Senior Principal II - Mission Operations…

    BAE Systems (Broomfield, CO)
    …incentives may be available based on position level and/or job specifics. **Senior Principal II - Mission Operations Systems Engineer ** **117044BR** EEO Career ... **Job Description** We re seeking a self-motivated systems engineer to join our Systems Operations & Sustainment...of Education. + A current, active Top Secret security clearance is required with the ability to obtain and… more
    BAE Systems (10/14/25)
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  • Principal Civil Engineer

    Parsons Corporation (Pasadena, CA)
    …**Job Description:** Job Posting Parsons is looking for an amazingly talented ** Principal /Supervising Civil** ** Engineer ** to join our team! In this role ... Civil 3D is desired. **What Desired Skills You'll Bring:** + Professional Engineer registration. **Security Clearance Requirement:** None This position is part… more
    Parsons Corporation (09/26/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Carlsbad, CA)
    …US citizens are authorized to access information under this program/contract. **Security Clearance :** None/Not Required ** Principal Mechanical Engineer ** **- ... systems for space, airborne, simulator and body-worn environments. As a Mechanical Engineer at Optronics, you will be responsible for the design, analysis,… more
    RTX Corporation (09/24/25)
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  • Senior Principal MMIC Design…

    Mercury Systems (Peachtree Corners, GA)
    …aerospace and defense applications, advancing innovation where it matters most. The senior principal mmic design engineer will be responsible for designing and ... that operate from HF through Ka band. The ideal engineer has significant design experience with both GaAs and...requires you to have or obtain a government security clearance . Security clearances may only be granted to US… more
    Mercury Systems (09/20/25)
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  • Engineer Principal Information…

    BAE Systems (Broomfield, CO)
    …incentives may be available based on position level and/or job specifics. ** Engineer Principal Information System Security** **114372BR** EEO Career Site Equal ... REQUIRED** This position is for an experienced information system security engineer (ISSE) to provide security engineering support within BAE Systems, Inc.… more
    BAE Systems (09/16/25)
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  • Sentinel Sr. Principal Systems Safety…

    Northrop Grumman (Roy, UT)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees ... Control Systems, Launch Facilities and associated infrastructure. The System Safety Engineer is to influence design for meeting safety expectations and requirements… more
    Northrop Grumman (09/19/25)
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  • Sr Principal Engineer Systems Test

    Northrop Grumman (Jacksonville, FL)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our employees ... a **Sr. P** **ri** **ncipal Air Vehicle System Test Engineer - Engineering Field Service Representative (FSR)** to join our...matter expert, providing training on the system hardware and software , as well as supporting the sailors in the… more
    Northrop Grumman (10/23/25)
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  • Electronics Responsible Engineer V, Top…

    Lockheed Martin (Littleton, CO)
    **Description:** Please join us as a **Responsible Product Engineer /Certified Principal Engineer ** , where you will work on the development of a ... The Digital and Analog Talent Center is looking for an experienced **Responsible Engineer /Certified Principal Engineer \(CPE\)** to oversee the design,… more
    Lockheed Martin (09/13/25)
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  • Systems Engineer Principal

    General Dynamics Information Technology (Bossier City, LA)
    **Req ID:** RQ204635 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Secret **Public Trust/Other Required:** None **Job Family:** IT ... Yes **Job Description:** Deliver simple solutions to complex problems as a Systems Engineer Advisor at GDIT. Here, you'll tailor cutting-edge solutions to the unique… more
    General Dynamics Information Technology (08/08/25)
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