• Principal Engineer (Project…

    Fairfax County Sheriff's Office (Fairfax, VA)
    Principal Engineer (Project Coordinator) Print (https://www.governmentjobs.com/careers/fairfaxcounty/jobs/newprint/5102969) Apply  Principal Engineer ... design industry, with at least 3 years in a leadership role as a senior engineer or principal in leading commercial building MEP+ design and strategy for public… more
    Fairfax County Sheriff's Office (11/01/25)
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  • Principal , Mechanical Engineer…

    Amazon (Herndon, VA)
    … for our data centers. AWS is seeking a Principal , Mechanical Engineer for our team developing new infrastructure solutions that enable at-scale deployment ... Description AWS Infrastructure Services owns the design, planning, delivery, and...improvement at scale A day in the life A Principal , Mechanical Engineer for Air Handling works… more
    Amazon (10/30/25)
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  • Principal Process Engineer

    Parsons Corporation (Centreville, VA)
    …your full potential. Unleash your talent and redefine what's possible. **Job Description:** ** Principal Process Engineer - Wastewater Systems - Los Angeles, CA** ... **OPPORTUNITY** : The **Wastewater Principal Process Engineer ** provides technical leadership and...Requirement:** None This position is part of our Critical Infrastructure team. For more than 80 years, our experts… more
    Parsons Corporation (10/30/25)
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  • Principal Civil Roadway & Highway…

    Parsons Corporation (Centreville, VA)
    …and redefine what's possible. **Job Description:** **Join Parsons Corporation as a Principal -Level Roadway & Highway Design Engineer ** Are you an experienced ... and seasoned professional to join our team as a Principal -Level Roadway & Highway Design Engineer . This...Requirement:** None This position is part of our Critical Infrastructure team. For more than 80 years, our experts… more
    Parsons Corporation (09/12/25)
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  • Principal MLOps Engineer (Remote)

    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...excellence. + Own the development of new modernized MLOps infrastructure and migration of existing data products to new… more
    Acxiom (11/07/25)
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  • Principal Transportation Engineer

    Parsons Corporation (Centreville, VA)
    …we deliver innovative solutions to the world's most complex transportation challenges. As a ** Principal Transportation Engineer ** , you will play a key role in ... locations may be required. **What You'll Be Doing:** + Serve as a discipline Project Engineer on medium to large projects, overseeing the work of the team. + Plan,… more
    Parsons Corporation (10/16/25)
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  • Senior Principal Software Engineer…

    Mastercard (Arlington, VA)
    …strategies and decisions. All About You: * Proven experience as a Senior Principal Engineer or equivalent in enterprise data architecture, data engineering, or ... and governments realize their greatest potential._ **Title and Summary** Senior Principal Software Engineer , Data Architecture Overview: Mastercard's Data &… more
    Mastercard (10/17/25)
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  • Systems Engineer Principal

    General Dynamics Information Technology (Langley AFB, VA)
    …related experience **US Citizenship Required:** Yes **Job Description:** As an AF DCGS Principal Systems Engineer , you will perform analysis on technical and ... (C4ISR) architectures, implementation strategies, engineering, and technical reports. **HOW A PRINCIPAL SYSTEMS ENGINEER WILL MAKE AN IMPACT:** + Advise… more
    General Dynamics Information Technology (11/16/25)
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  • Network Cloud and Automation Senior…

    General Dynamics Information Technology (Fairfax, VA)
    …This dynamic position at GDIT as a Network Cloud and Automation Senior Principal Engineer drives enterprise operational efficiencies through automation in cloud ... long without everyone knowing about it. HOW A NETWORK CLOUD AND AUTOMATION SR PRINCIPAL ENGINEER WILL MAKE AN IMPACT * Designs, architects, deploys and maintains… more
    General Dynamics Information Technology (10/29/25)
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  • Principal Structural Engineer

    Parsons Corporation (Centreville, VA)
    …Description:** BCC Engineering, a Parsons company is looking for an amazingly talented ** Principal Structural Engineer ** to join our team! **What You'll Be ... Doing:** + May function as discipline Project Engineer on medium to large projects, assuming responsibility for...Requirement:** None This position is part of our Critical Infrastructure team. For more than 80 years, our experts… more
    Parsons Corporation (10/10/25)
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