• 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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  • Lead / Principal EHSS…

    United Therapeutics (Silver Spring, MD)
    …Environmental, Health, Safety, and Sustainability (EHSS) career? United Therapeutics is seeking a ** Principal or Lead EHSS Engineer ** to drive health, ... the organization while maintaining a strong engineering foundation. **Minimum Requirements** ** Lead EHSS Engineer :** + Bachelor's degree in chemical engineering,… more
    United Therapeutics (05/16/25)
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  • Principal Systems Engineer

    SAIC (Washington, DC)
    **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 Software Engineer

    Amgen (Washington, DC)
    …team. Join us and transform the lives of patients while transforming your career. ** Principal Software Engineer , Anaplan Lead ** **What you will do** Let's ... + Take ownership of complex software projects from conception to deployment + Lead the design, deployment, and maintenance of Anaplan models to support business… more
    Amgen (06/16/25)
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  • Principal Software Engineer - ITSI

    Cisco (Washington, DC)
    …with a team that has your back. **Role Summary** We're looking for an outstanding Principal Engineer to lead and drive technical strategy and execution for ... engineers at splunk.com/careers/products-and-technology . **What you'll get to do** + Lead and own the architectural vision and long-range technical direction for… more
    Cisco (05/23/25)
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  • Principal /Sr. Principal Factory…

    Northrop Grumman (Annapolis Junction, MD)
    …MD.** **This requisition may be filled as a Principal or Sr. Principal ** **Factory Change Management Lead Engineer .** **Basic Qualifications for ... organization is seeking a ** Principal /** **Sr. Principal Factory Productivity Engineer ** to join our...or higher in industrial engineering + Proven ability to lead teams and coordinate meetings + Has worked with… more
    Northrop Grumman (07/08/25)
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  • Senior Lead - VOIP Engineer

    Sprinklr (Washington, DC)
    …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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  • Principal /Sr Principal SEIT Systems…

    Northrop Grumman (Annapolis Junction, MD)
    …computing systems. MDA is seeking a ** Principal /Sr Principal Systems Engineer ** with demonstrated ability to lead systems engineers in the development of ... program schedule. + Coordinate between the System Architect, Chief Engineer , Product Team Lead (s), program manager, and...Beavercreek, OH. _This position can be filled as a Principal Systems Engineer or Sr. Principal more
    Northrop Grumman (04/26/25)
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  • Principal / Senior Principal Site…

    Northrop Grumman (Annapolis Junction, MD)
    …to develop radical new energy-efficient computing systems. MDA is seeking a ** Principal / Senior Principal ** **Site Reliability Engineer ** with demonstrated ... working on emerging supercomputing technologies. **What You'll Get To Do:** As a ** Principal / Senior Principal Site Reliability Engineer ,** you will have… more
    Northrop Grumman (05/01/25)
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  • Principal / Sr. Principal Research…

    Northrop Grumman (Annapolis Junction, MD)
    …Come be a part of our mission! Northrop Grumman Mission Systems (NGMS) is seeking a ** Principal / Sr. Principal Systems Engineer ** . This position is located ... MDA and other relevant technologies. **This requisition may be filled at either a Principal or Sr. Principal Systems Engineer ** **Basic Qualifications for … more
    Northrop Grumman (06/15/25)
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  • Sr Principal Systems Engineer

    General Dynamics Information Technology (Washington, DC)
    …+ years of related experience **US Citizenship Required:** Yes **Job Description:** **Sr Principal Systems Engineer - Active Directory - Active Top Secret ... opportunity to make a personal impact as a **Sr** ** Principal Systems Engineer ** **- ACTIVE DIRECTORY** with...activities. + Potentially serving as a team or task lead . **WHAT YOU'LL NEED TO SUCCEED:** + **Education** :… more
    General Dynamics Information Technology (07/07/25)
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  • Senior Principal Engineer Software

    Northrop Grumman (Annapolis Junction, MD)
    …energy-efficient computing systems. MDA is seeking a **Senior Principal Software Engineer ** with demonstrated ability to lead development of new technologies ... technologies. **What You'll Get To Do:** As a Senior Principal Software Engineer , you will have an...teams to define technical architectures for software-intensive systems + Lead and collaborate the development of technical requirements and… more
    Northrop Grumman (05/15/25)
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  • Principal Security Engineer , Amazon…

    Amazon (Arlington, 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 Verification and Validation…

    BAE Systems (Rockville, MD)
    …and have excellent written and verbal communication skills. As a Principal Verification and Validation Engineer , your responsibilities include providing ... reviews + Develop technical documentation, data, presentations, and white paper submissions for Lead Systems Engineer and chief engineers for approval + Engage… more
    BAE Systems (06/18/25)
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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 (Washington, DC)
    …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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