• Systems Engineer Principal

    General Dynamics Information Technology (Langley AFB, VA)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT ... related experience **US Citizenship Required:** Yes **Job Description:** As an AF DCGS Principal Systems Engineer , you will perform analysis on technical and… more
    General Dynamics Information Technology (12/06/25)
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  • Principal Systems Engineer

    Northrop Grumman (Chantilly, VA)
    …Experience with requirements management **Preferred Qualifications for both levels:** + Active Top Secret /SCI security clearance + Hands-on experience with VPX ... + Participate in test events This requisition will be filled at the ** Principal Systems Engineer ** level. **Basic Qualifications for Principal Systems… more
    Northrop Grumman (12/19/25)
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  • Principal Software Engineer

    Northrop Grumman (Chantilly, VA)
    …practices + Demonstrated effective communication skills **Preferred Qualifications:** + Active DoD Top Secret / SCI security clearance + Experience developing ... you interested in defining possible? **Northrop Grumman Mission Systems** is seeking a ** Principal Software Engineer (T03)** to join our team! This position will… more
    Northrop Grumman (12/23/25)
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  • Principal /Sr. Principal Cyber…

    Northrop Grumman (Fairfax, VA)
    …the best work of your career. We are looking for you to join our team as a Principal Cyber Systems Engineer or Sr. Principal Cyber Systems Engineer level ... shared mission, we'll support you with expanding your personal network and developing skills, whether you are new to...contractors/offices. This requisition may be filled at either a Principal Cyber Systems Engineer or Sr. … more
    Northrop Grumman (11/21/25)
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  • Sr. Principal Air Vehicle System Test…

    Northrop Grumman (Fairfax, VA)
    …selected international or Guam location after the initial 24-month assignment. + Active DoD Top Secret clearance that is in-scope or currently enrolled in CE + ... support from Northrop Grumman Responsible Engineering/Development/Test Engineering teams. **Sr. Principal System Test Engineer responsibilities include:** +… more
    Northrop Grumman (11/16/25)
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  • AI Cybersecurity Engineer Principal

    General Dynamics Information Technology (Fairfax, VA)
    …your career while impacting our national security in cyber as an **AI Cybersecurity Engineer Principal ** at GDIT. Here, technologists have many paths to grow a ... **MEANINGFUL WORK AND PERSONAL IMPACT** _As an_ **_AI Cybersecurity Engineer Principal_** _, the work you'll do at GDIT...diagrams Preferred Security Clearance Level:** Ability to Obtain a Top Secret Clearance is preferred Location:** Remote… more
    General Dynamics Information Technology (12/17/25)
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  • Test Engineer / Principal Test…

    Northrop Grumman (Newport News, VA)
    …(JIRA, Confluence, Bitbucket, etc.). + Familiarity with Command and Control (C2) Systems. + Top Secret / SCI clearance. Northrop Grumman is committed to hiring ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 25% of the Time **Description**...+ All other basic qualifications **Basic Qualifications for a Principal Test Engineer ** + Bachelors in science… more
    Northrop Grumman (12/17/25)
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  • Sr. Principal Cyber Software…

    Northrop Grumman (Chantilly, VA)
    …cycle. + Experience writing software design documentation. **Preferred Qualifications:** + Active Top Secret / SCI security clearance with poly. + Experience ... of your career. **Northrop Grumman Mission Systems** is seeking an experienced **Senior Principal Cyber Software Engineer ** to join our team supporting a program… more
    Northrop Grumman (10/21/25)
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  • CCSS Principal Systems Engineer

    RTX Corporation (Springfield, VA)
    …more secure world. Raytheon Field Engineering is anticipating an opportunity for a Principal Systems Engineer . This role is suited for a motivated individual ... 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 (11/13/25)
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  • Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports the ... Comply-to-Connect (C2C) mission by engineering and sustaining secure network infrastructures across classified and unclassified environments. You will work alongside… more
    ManTech (12/13/25)
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