• Principal Mission Architect Engineer…

    Northrop Grumman (Chantilly, VA)
    …in STEM with 3 years of relevant experience; PhD in STEM with no experience. + Top Secret / SCI clearance required at the time of application, and the ability ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (11/20/25)
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  • Principal Systems Engineer - active…

    V2X (Suitland, MD)
    …complex challenges with integrity, respect, responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS /SCI clearance to ... required to be onsite. The position requires an active Top Secret /SCI clearance and the ability to...obtain and maintain a Counterintelligence (CI) Polygraph. The Senior-level Principal Systems Engineer shall lead a diverse,… more
    V2X (11/15/25)
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  • Principal OR Sr. Principal

    Northrop Grumman (San Diego, CA)
    …**with the ability to obtain and maintain a DoD Top Secret clearance.** **Basic Qualifications for** **Senior** ** Principal Electronics Engineer (Ground ... dates are determined after funding confirmation.** Northrop Grumman Aeronautics Systems is looking to add a ** Principal ...**with the ability to obtain and maintain a DoD Top Secret clearance.** **Preferred Qualifications for both… more
    Northrop Grumman (12/09/25)
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  • Senior Principal Java/C++ Cloud…

    RTX Corporation (Aurora, CO)
    …with message brokers such as RabbitMQ, ActiveMQ, or Kafka. + Active and transferable Top Secret US government issued security clearance is required prior to ... as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI - Current At Raytheon, the foundation of everything we do is rooted… more
    RTX Corporation (10/29/25)
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  • Senior Principal Directory Services…

    General Dynamics Information Technology (Washington, DC)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT ... you advance your career. Join GDIT as a Senior Principal Directory Services Architect you will build...Administrator, MCSE) REQUIRED . Clearance Level Must Currently Possess: Top Secret and SCI eligible . Location:… more
    General Dynamics Information Technology (11/01/25)
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  • AI Solutions Architect

    Guidehouse (Huntsville, AL)
    …Required** **:** Up to 10% **Clearance Required** **:** Active Top Secret ( TS ) Guidehouse is seeking an AI Solutions Architect / Technical Lead to join ... clients. In this role, you will serve as the principal architect for advanced AI platforms, driving...able to OBTAIN and MAINTAIN a Federal or DoD " TOP SECRET /SCI ( TS /SCI)" security clearance.… more
    Guidehouse (12/21/25)
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  • Principal Engineer Mission Architect

    Northrop Grumman (Colorado Springs, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... making history. Northrop Grumman's Space Sector is seeking a Principal Mission Architect Engineer - << Level...professional experience + Requires an active US Government DoD Top - Secret security clearance at time of application,… more
    Northrop Grumman (12/18/25)
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  • Senior Principal IPT Software…

    Northrop Grumman (Jessup, MD)
    …prior to start **Preferred Qualifications for Senior Principal IPT Software Architect :** * Current active DoD TS /SCI with Polygraph clearance * Experience ... work will be performed in collaboration with other architects, including the lead systems architect , hardware architects, cyber architect , along with… more
    Northrop Grumman (12/06/25)
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  • Principal Product Excellence…

    ServiceNow, Inc. (Addison, TX)
    …- inclusive of integrations and portals + United States Top Secret / Sensitive Compartmented Information ( TS /SCI) Clearance with Full-Scope-Polygraph (FSP) a ... of the Fortune 500(R). Our intelligent cloud-based platform seamlessly connects people, systems , and processes to empower organizations to find smarter, faster, and… more
    ServiceNow, Inc. (11/06/25)
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  • Engineer Senior Principal II RF Payload…

    BAE Systems (Broomfield, CO)
    …and National Space programs. Leverage your radio frequency (RF) and/or microwave (MW) systems experience as a remote sensing Payload Architect . The Payload ... may be available based on position level and/or job specifics. **Engineer Senior Principal II RF Payload Architect ** **118135BR** EEO Career Site Equal… more
    BAE Systems (11/10/25)
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