• 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 ... improvement at scale A day in the life A Principal , Mechanical Engineer for Air Handling works...and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview… more
    Amazon (07/31/25)
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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 ... can power our model product builds, and other complex marketing activities/ As a Principal MLOps Engineer , you will collaborate with the MLOps engineering lead… more
    Acxiom (07/24/25)
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  • 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...+ Experience with electromagnetic compatibility (EMC) and the functional application of EMI/RFI analysis and mitigation programs. **Knowledge and… more
    CACI International (08/02/25)
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  • Lead/ Principal Nuclear Engineer

    MPR Associates (Alexandria, VA)
    …team and project management responsibilities will be included. Duties/Responsibilities The Lead/ Principal Nuclear Engineer will: + Plan, lead, and enable the ... consulting firm, is actively seeking capable and motivated Lead/ Principal Nuclear Engineers to join our team. If you...test facilities. We are currently seeking an experienced nuclear engineer to guide, challenge, and mentor our growing team… more
    MPR Associates (06/27/25)
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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 ... a diverse global customer base. We are seeking a Principal Software Engineer - Solution Architect to...You: - Successfully designed and developed externally facing web applications utilizing modern single page application frameworks.… more
    Mastercard (08/08/25)
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  • Principal DSP Engineer

    CACI International (Chantilly, VA)
    Principal DSP Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel ... Required: Up to 10% Type of Travel: Local * * * **The Opportunity:** As a Principal Digital Signal Processing (DSP) Engineer , you will be part of an Agile… more
    CACI International (08/02/25)
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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 ... Performs engineering support and system administration of specialized network applications and systems to include installation, configuration, maintenance, patching,… more
    ManTech (08/08/25)
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  • Principal Software Engineer

    ManTech (Reston, VA)
    ManTech seeks a motivated, career and customer-oriented ** Principal Software Engineer ** to join our team in **Reston, VA.** This is an onsite position. The ** ... Principal Software Engineer ** will work with Network...to:** + Designing, developing, programming, and modifying software, systems, applications , and tools, both existing and new in the… more
    ManTech (06/11/25)
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  • Principal Manufacturing Engineer

    Northrop Grumman (Sterling, VA)
    …of history, they're making history. Northrop Grumman Space Systems is seeking a ** Principal ** **Manufacturing Engineer (level 3).** This position will be located ... Machined Part, Coatings, and Bonding Assemblies** **Basic Qualifications:** + ** Principal Manufacturing Engineer (T03)** : Bachelor's degree or… more
    Northrop Grumman (07/12/25)
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  • Principal Software Engineer

    Sharecare (Richmond, VA)
    …process improvement, strong object-oriented programming practices and building responsible and scalable applications . As a Principal Software Engineer for ... key organizational KPIs. In this role, you act as a hands-on full-stack engineer , innovating with purpose to deliver high-quality software to production rapidly and… more
    Sharecare (08/02/25)
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