• Lead Principal Engineer

    CACI International (Springfield, VA)
    Lead Principal Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... Type of Travel: Continental US * * * The Opportunity: * Serve as the Principal Engineer and functional lead for the US Army Intelligence and Security Command… more
    CACI International (07/16/25)
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  • Lead / Principal Nuclear…

    MPR Associates (Alexandria, VA)
    …staff, some team and project management responsibilities will be included. Duties/Responsibilities The Lead / Principal Nuclear Engineer will: + Plan, lead ... and consulting firm, is actively seeking capable and motivated Lead / Principal Nuclear Engineers to join our...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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  • Lead Principal Systems…

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented ** Lead Principal Systems Engineer ** to join our team in **Chantilly, VA.** The position is ... **onsite.** **Responsibilities include but are not limited to:** + Providing Tier III IT Systems support on a wide range of technologies, including: VMware vCenter, Horizon View, Site Recovery Manager, HPAC Secure Printing, HP Blade Servers, HP SANs,… more
    ManTech (07/01/25)
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  • Principal Systems Engineer

    SAIC (VA)
    **Description** SAIC is seeking a highly skilled and experienced ** Principal Systems Engineer / Technical Lead ** to join our team; focusing on our AWS cloud ... position, most likely to terminate in December 2025.** **Key Responsibilities:** + Lead the design, implementation, and optimization of scalable and secure solutions… more
    SAIC (07/15/25)
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  • Principal SAP Engineer

    NiSource (Chester, VA)
    …and collaborating with cross-functional teams to deliver high-quality software solutions. As a Principal Engineer , you will lead the charge in ensuring ... and stays updated with industry trends to drive innovation within the organization. As a Principal Engineer you will lead a team of up to 30 members across… more
    NiSource (06/12/25)
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  • Senior Lead - VOIP Engineer

    Sprinklr (VA)
    …Way. **Job Description** **What Does Success Look Like?** We are looking for a ** Principal VOIP Engineer ** to lead the architecture and technical direction ... across Engineering, DevOps, Product, and QA teams. **Seniority Level:** Principal / Individual Contributor with technical leadership scope **What You'll… more
    Sprinklr (06/13/25)
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  • Principal Systems Engineer / Sr.…

    Northrop Grumman (Dulles, VA)
    …performance, design, development, and mission operations. This role works with the program Chief Engineer , Lead Systems Engineer (LSE)/SEIT Lead , and the ... Space Sector is looking for an Integrated Product Team Lead who will own the responsibility for managing and...realization _This requisition may be filled at either a Principal Systems Engineer or a Sr. … more
    Northrop Grumman (07/11/25)
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  • Network and Software Senior Architect

    Bank of America (Richmond, VA)
    …+ 10+ years professional Network experience + 3+ years leading technical teams (team lead , principal engineer , manager, etc.) + Able to effectively ... communicate and influence technical concepts to non-technical people, stakeholders, and technical teams + Experience with designing, developing, and supporting various software architectures + Understanding of data and software design patterns, best practices,… more
    Bank of America (06/24/25)
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  • Principal Security Engineer , Amazon…

    Amazon (Herndon, VA)
    …customers, and protecting our organization, information, and data. Key job responsibilities Principal Security Engineer 's at Amazon have broad experience solving ... an Amazon customer! In this role, you are the lead architects for the biggest and most complex security...customers when it comes to information security matters. A Principal Security Engineer can answer questions like… more
    Amazon (05/16/25)
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  • Principal / Sr Principal Mechanical…

    Northrop Grumman (Fairfax, VA)
    …CONUS and OCONUS. The candidate must be a self-starter and comfortable working as a lead mechanical engineer in the design and deployment of AMS solutions. The ... CONEX design including non-standard power options. The candidate will lead the hardware assembly, integration, and testing of the...requisition may be filled at either a level 3 ( Principal ) or a level 4 (Sr Principal ),… more
    Northrop Grumman (06/27/25)
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  • Principal Cybersecurity Engineer

    Mercury Systems (Arlington, VA)
    Req. Number 25-361 Job Description Job Summary: The Principal Security Engineer is responsible for implementing, maintaining, monitoring and managing secure ... enhancements to ensure the organization is evolving with the threat landscape. The Principal Security Engineer is expected to contribute to the cybersecurity… more
    Mercury Systems (06/24/25)
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  • Principal IT Software Engineer

    Prime Therapeutics (Richmond, VA)
    …with influencing others, this might be the role for you!** The Software Engineer Principal IT is responsible for ensuring technology solutions are designed ... and drives every decision we make. **Job Posting Title** Principal IT Software Engineer - JUDI -...support methodologies + Ability to manage work direction and lead , influence, mentor, and provide feedback to others within… more
    Prime Therapeutics (06/26/25)
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  • Principal Civil Roadway & Highway…

    Parsons Corporation (Centreville, VA)
    …got what you're looking for. **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...who are eager to step into project management and lead impactful projects. **What You'll Be Doing:** + **… more
    Parsons Corporation (06/13/25)
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  • Principal / Sr Principal Software…

    Northrop Grumman (Fairfax, VA)
    …Integrated 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 ... work.** _This requisition may be filled at either a Principal level (level 3) or a Senior Principal level (level 4), depending on the candidate's experience as… more
    Northrop Grumman (05/29/25)
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  • Principal Materials Engineer

    Lockheed Martin (Arlington, VA)
    …a resilient and assured supply chain\. The Lockheed Martin Critical Materials Management Principal Materials Engineer will be responsible for: * Developing LM's ... Materials risk awareness and mitigation throughout entire program lifecycle The Principal Materials Engineer will leverage resources across the enterprise,… more
    Lockheed Martin (07/16/25)
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  • Principal Identity Security Engineer

    Brightstar Lottery (VA)
    Principal Identity Security Engineer Location: Providence,...We are looking for a Principal Security Engineer - Identity Security to lead identity ... You will design and automate resilient identity architectures and lead the enforcement of least-privilege models and Zero Trust...focus on SSO, conditional access, and authentication flows. + Lead the deployment of robust RBAC models, JIT access… more
    Brightstar Lottery (07/08/25)
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  • Command, Control, Communications, and Battle…

    Chenega Corporation (Fort Belvoir, VA)
    Command, Control, Communications, and Battle Management (C3BM) Principal Systems Engineer Ft. Belvoir, VA Join our Talent Network Command, Control, ... Communications, and Battle Management (C3BM) Principal Systems Engineer Ft. Belvoir, VA Are...ways to maintain a culture where we excel and lead healthy, happy lives. Corporate citizenship Chenega MIOS is… more
    Chenega Corporation (06/16/25)
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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 ... international travel may be required. Key job responsibilities - Lead innovative, high-performance teams of technical associates under challenging...improvement at scale A day in the life A Principal , Mechanical Engineer for Air Handling works… more
    Amazon (05/01/25)
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  • Principal / Sr Principal Systems…

    Northrop Grumman (Fairfax, VA)
    …dispersed, and the candidate should have the ability to operate as a team lead in a fast-paced software testing environment. The candidate is expected to operate ... work.** _This requisition may be filled at either a Principal level (level 3) or a Senior Principal level (level 4), depending on the candidate's experience as… more
    Northrop Grumman (05/30/25)
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  • Principal Engineer , Autonomy…

    General Motors (Richmond, VA)
    …to report to that location three times a week, at minimum. **Role:** The Principal Software Engineer at General Motors should be an experienced leader who ... cares deeply about software and software quality. As a Principal Software Engineer , you will be responsible...senior software engineers. **What you'll do:** + Define and lead software strategy for new technology and highly complex… more
    General Motors (07/15/25)
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