• 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...to ensure products and solutions perform as intended. The Principal , Mechanical Engineering role will work closely… more
    Amazon (07/31/25)
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  • Principal /Sr. Principal Cyber…

    Northrop Grumman (Fairfax, VA)
    …Systems (NGSP) is seeking a highly qualified individual to join our team as a ** Principal Cyber Systems Engineer or Sr. Principal Cyber Systems Engineer ... organization is dedicated to pushing the boundaries of innovation, redefining engineering capabilities, and driving advances in various scientific fields. Our… more
    Northrop Grumman (07/25/25)
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  • Sr/ Principal Engineer Ground…

    Northrop Grumman (Dulles, VA)
    …**Basic Qualifications** : + B. S. Computer Science, Information Systems, or Aerospace Engineering + Principal Systems Engineer , 5 Years with Bachelors ... making history. Northrup Grumman, Space Systems Sector - Integrated Operations is looking for experienced Ground System Engineers -...with Jira. This position can be filled as an Principal Engineer (level 3) or Senior … more
    Northrop Grumman (07/31/25)
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  • Principal Platform Engineer / Linux…

    RTX Corporation (Springfield, VA)
    …secure world. Raytheon Technologies (RTX) is seeking a Principal Platform Engineer / Linux with well-rounded Linux Infrastructure Engineering expertise to ... of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission...has experience in emerging DevOps/DevSecOps & Modernized technologies. The Principal Platform Engineer would be engaged in… more
    RTX Corporation (08/08/25)
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  • Renewables Engineer ( Principal

    American Electric Power (Roanoke, VA)
    …are at the higher grade. ** Engineer Staff (grade 10)** ** Engineer Principal (grade 9)** = bachelor's degree in engineering + eight (8) years of ... Summary** Responsible to the assigned supervisor for performing highly advance engineering work activities and projects requiring the application of engineering more
    American Electric Power (08/02/25)
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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 Engineer , Amazon…

    Amazon (Herndon, VA)
    …realities of building and operating high-scale systems for services and data. A Principal Engineer should have strong technical judgment and influential skills ... open roles that would be a fit for your background. Key job responsibilities As a Principal Software Engineer , you will: Serve as a technical leader on our most… more
    Amazon (05/16/25)
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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...and Electronic Warfare (IEW) systems. Assures systems and equipment operations and maintenance comply with physical, operational, security, safety,… more
    CACI International (08/02/25)
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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 ... Innovative Projects: KBR's work is at the forefront of engineering , logistics, operations , science, program management, mission...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 Security Managed Services…

    NTT America, Inc. (Richmond, VA)
    …thrive. **Your day at NTT DATA** The Principal Security Managed Services Engineer is a highly skilled engineering role, responsible for creating and ... complex contracted Managed Services outcomes are delivered to the client. The Principal Security Managed Services Engineer guides other engineers within the… more
    NTT America, Inc. (07/24/25)
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