• Principal Electrical Engineer

    CACI International (Springfield, VA)
    Principal Electrical Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... Continental US * * * CACI is hiring a Principal Electrical Engineer that will Leads project...to install, maintain and upgrade complex electronic mission systems, security systems and antennas. You will be directly Supporting… more
    CACI International (08/02/25)
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  • Principal / Sr Principal Software…

    Northrop Grumman (Fairfax, VA)
    …National Systems (INS) Business Unit (BU). **What you'll get to do:** As a Software Engineer on this team, you will be working with the I&T lead in the development ... not support remote or hybrid work.** _This requisition may be filled at either a Principal level (level 3) or a Senior Principal level (level 4), depending on… more
    Northrop Grumman (05/29/25)
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  • Principal Software Engineer

    Mastercard (Arlington, VA)
    …businesses and governments realize their greatest potential._ **Title and Summary** Principal Software Engineer - Solution Architect Overview Mastercard's ... end-to-end solutions for a diverse global customer base. We are seeking a Principal Software Engineer - Solution Architect to lead a cross-functional development… more
    Mastercard (08/08/25)
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  • Principal Network and Systems…

    Amentum (Richmond, VA)
    **_Amentum seeks a Principal Network and Systems Engineer - IT Solutions Implementor!_** **Amentum** is a global leader in advanced engineering and innovative ... address their most significant and complex challenges in science, security and sustainability. Headquartered in Virginia, we have more...80 countries across all 7 continents. Amentum seeks a Principal Network and Systems Engineer - IT… more
    Amentum (07/19/25)
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  • Principal , Mechanical Engineer

    Amazon (Herndon, VA)
    …of air handling infrastructure for our data centers. AWS is seeking a Principal , Mechanical Engineer for our team developing new infrastructure solutions that ... of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You'll...improvement at scale A day in the life A Principal , Mechanical Engineer for Air Handling works… more
    Amazon (07/31/25)
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  • Principal Network Engineer

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented ** Principal ** **Network Engineer ** to join our team in **Chantilly, Virginia.** As a Principal ... Knowledge of Windows and Linux systems, general operating system security practices, TCP/IP networking, and network security ...system security practices, TCP/IP networking, and network security concepts is required + Knowledge of and the… more
    ManTech (08/08/25)
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  • Modeling & Simulation Engineer

    KBR (Reston, VA)
    Title: Modeling & Simulation Engineer ( Principal I) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... solutions to our customers in the intelligence and national security communities. In this position, your work will have...Key Responsibilities: KBR is seeking a Modeling & Simulation Engineer ( Principal I) with AFSIM experience to… more
    KBR (08/08/25)
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  • Principal MLOps Engineer

    Acxiom (Richmond, VA)
    The Principal MLOps Engineer in the Acxiom Data Science and Machine Learning team will spearhead the development of an MLOps platform to support the development ... product builds, and other complex marketing activities/ As a Principal MLOps Engineer , you will collaborate with...and expose you to cutting-edge technologies, whether you're an engineer , developer, products guru, systems and security more
    Acxiom (07/24/25)
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  • Principal Systems Engineer

    Shuvel Digital (Dulles, VA)
    Job Title: Principal Systems Engineer Location: Dulles, VA - Hybrid Duration: Contract Clearance: Active Secret. Must be able to obtain DHS Suitability. Must be ... introducing new cyber capabilities to address emerging threats. We are seeking a Principal Systems Engineer to assess, design, and develop automated cloud-based… more
    Shuvel Digital (06/26/25)
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  • Principal / Sr Principal Systems…

    Northrop Grumman (Fairfax, VA)
    …not support remote or hybrid work.** _This requisition may be filled at either a Principal level (level 3) or a Senior Principal level (level 4), depending on ... an **active** US Government DoD Top Secret/Sensitive Compartmented Information (SCI) security clearance **AND** a favorably adjudicated polygraph **at time of… more
    Northrop Grumman (05/29/25)
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