• Tyto Athene (Washington, DC)
    **Description** Tyto Athene is seeking a Part-Time ** Principal Engineer ** to support a Government Program Management Office in Suitland, MD. ... managers. + Provide technical direction and expertise on a variety of program areas, including strategic management, project management, systems design, and… more
    DirectEmployers Association (10/04/25)
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  • Fannie Mae (Reston, VA)
    …platforms, software, and applications. *THE IMPACT YOU WILL MAKE* The Platform Engineering, Principal Engineer (Director IC) role will offer you the flexibility ... Minimum Required Experiences * 8 years Skills * Ability to frame ideas as systems and analyzing the inputs, outputs, and process * Working with people with different… more
    DirectEmployers Association (08/22/25)
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  • Southland Industries (Dulles, VA)
    …experience, including minimum 5 years' people management + Expert knowledge of applicable systems design, such as HVAC, plumbing, etc., as well as all design ... dental, and vision insurance **(100% paid for employee)** + Annual bonus program based upon performance, achievement, and company profitability + Term life, AD&D… more
    DirectEmployers Association (09/27/25)
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  • Washington Metropolitan Area Transit Authority (Alexandria, VA)
    …+ Coordinate interdepartmental documentation and ensure alignment with change control systems . + Support the development of Metro?s Monthly Capital Program ... in Procore. + Support Office Engineers in finalizing project documentation and financial systems . + Understudy key roles in PMIS and contract closeout to build your… more
    DirectEmployers Association (10/11/25)
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  • Principal System Engineer

    KBR (Chevy Chase, MD)
    Title: Principal System Engineer / Program Portfolio Manager Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future...space defense. KBR is looking for an experienced, results-oriented System Engineer / Program Portfolio Manager to… more
    KBR (10/08/25)
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  • Spacecraft Fault Management & System

    Northrop Grumman (Mclean, VA)
    …status and technical performance reviews, analyses and reports **Basic Qualifications:** + **Sr. Principal Systems Engineer -** Bachelors of Science degree ... generation reports & review packages + Provide support to selected elements of the program Systems Engineering Team + Support and deliver SE Products and other… more
    Northrop Grumman (09/30/25)
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  • Principal /Sr. Principal Cyber…

    Northrop Grumman (Fairfax, VA)
    …of the best work of your career. We are looking for you to join our team as a Principal Cyber Systems Engineer or Sr. Principal Cyber Systems ... -related meetings with external contractors/offices. This requisition may be filled at either a Principal Cyber Systems Engineer or Sr. Principal Cyber… more
    Northrop Grumman (08/22/25)
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  • Principal /Sr Principal Fault…

    Northrop Grumman (Dulles, VA)
    …not only part of history, they're making history. Northrop Grumman is hiring a qualified Principal /Sr. Principal Systems Engineer to support a National ... Space (NSS) Program in the Tactical Space Systems Division located in Dulles, VA. The job responsibilities...technical or nontechnical audiences is required. **Basic Qualifications:** + ** Principal Systems Engineer ** - Bachelors… more
    Northrop Grumman (09/19/25)
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  • Principal /Sr. Principal

    Northrop Grumman (Dulles, VA)
    …Northrop Grumman Space Systems Sector seeks a qualified Principal or Senior Principal Systems Engineer for the role of Ground Segment Systems ... technical briefings to customers and mission partners **\#NOVASPACE** **Basic Qualifications:** + ** Principal Engineer Level (T3)** - BS in STEM - Science,… more
    Northrop Grumman (10/17/25)
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  • Principal Systems Engineer

    Northrop Grumman (Dulles, VA)
    …Project Management roles such as Program Manager, CAM, IPT **Basic Qualifications:** Sr. Principal Systems Engineer + Active DoD Top Secret Clearance at ... This role works with the program Chief Engineer , Lead Systems Engineer (LSE)/SEIT Lead,...realization _This requisition may be filled at either a Principal Systems Engineer or a… more
    Northrop Grumman (08/31/25)
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  • Principal Systems Engineer

    QinetiQ US (Mclean, VA)
    …your professional and personal lives. Position Overview We are seeking an experienced and dynamic Principal Systems Engineer . We are seeking a Systems ... Engineer (Multi-disciplined, preferred ISR). The Principal Systems Engineer will be responsible for designing,...+ Serve as the internal technical authority on aerostat systems , providing guidance to program management and… more
    QinetiQ US (10/16/25)
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  • Principal /Sr. Principal

    Northrop Grumman (Dulles, VA)
    …Northrop Grumman Space Systems is currently seeking a Principal / Sr. Principal Systems Engineer to support the GMD Boost Vehicle data review team ... operations including test execution support and on-site data review **Basic Qualifications for Principal System Engineer :** + Bachelor's degree in a STEM… more
    Northrop Grumman (10/17/25)
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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 ... customer on a large mission critical development and sustainment program to design, build, deliver, and operate a network...capabilities to address emerging threats. We are seeking a Principal Systems Engineer to assess,… more
    Shuvel Digital (09/25/25)
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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,...+ Experience with Missile Defense Agency, Ballistic Missile Defense System , and/or C3BM Program Office work efforts… more
    Chenega Corporation (09/14/25)
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  • Principal Systems Engineer

    RTX Corporation (Springfield, VA)
    …problems that create a safer, more secure world. Raytheon Technologies is seeking a Principal Systems Engineer (MBSE) to provide enterprise-wide systems ... traceability of requirements to technical solutions. This role involves developing and maintaining system models using tools such as Cameo Systems Modeler, as… more
    RTX Corporation (10/13/25)
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  • Principal Systems Engineer

    QinetiQ US (Mclean, VA)
    …your professional and personal lives. Position Overview We are seeking an experienced Principal Systems Engineer with specialized expertise in Intelligence, ... + Serve as the internal technical authority on ISR systems , providing guidance to program management and...integration with aerostat platform and cross-cueing with other collection systems + Evaluate contractor ISR system performance… more
    QinetiQ US (10/16/25)
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  • Principal /Sr Principal

    Northrop Grumman (Dulles, VA)
    …and system level + Demonstrated software engineering, controls, or systems engineering leadership experience, preferably with experience in Space Flight Software ... We have an opening for an experienced Embedded Software Engineer to join our HALO Flight Software team in...testing in C/C++, verification and validation at subsystem and system level or Demonstrated vehicle development, mission systems more
    Northrop Grumman (09/20/25)
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  • Principal /Sr Principal

    Northrop Grumman (Dulles, VA)
    …integration and test and controls experience + Understanding of common embedded system tools, real-time operating systems and avionics integration and test ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...history. We have an opening for an Embedded Software Engineer to join our team of qualified, diverse individuals… more
    Northrop Grumman (09/30/25)
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  • Engineer / Principal Engineer

    Northrop Grumman (Dulles, VA)
    …making history. Northrop Grumman has an immediate opening for a Systems Test Engineer on an exciting program based in Dulles, Virginia. As a Systems ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...customer location. This position may be filled as an Engineer (level 2) or Principal Engineer more
    Northrop Grumman (10/16/25)
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  • CCSS Principal Systems

    RTX Corporation (Washington, DC)
    …a safer, more secure world. Raytheon Field Engineering is anticipating an opportunity for a ** Principal Systems Engineer ** . This role is suited for a ... are in support of the Command and Control Switching Systems (CCSS) Program . What You Will Do...management of baseline changes to accommodate mission requirements and system architecture modifications. + Support operational teams during … more
    RTX Corporation (09/19/25)
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