• Washington Metropolitan Area Transit Authority (Alexandria, VA)
    …judgment within approved plans and established guidelines. **Essential Functions** ** Principal Job Duties** + Provides technical leadership and/or specialized ... quality assurance, documentation, and testing. + Functions as project engineer for system configuration management plan, with assigned responsibilityand is… more
    DirectEmployers Association (11/22/25)
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  • Principal Test Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics ... us and make a difference in National Security!** **Job Description** As a Test Engineer on this program, you will have the opportunity to design, develop, and… more
    Leidos (12/11/25)
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  • Principal Test Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics ... us and make a difference in National Security!** **Job Summary:** As a Test Engineer on this program, you will have the opportunity to perform software… more
    Leidos (10/31/25)
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  • Sr. Principal Air Vehicle System…

    Northrop Grumman (Washington, DC)
    …from Northrop Grumman Responsible Engineering/Development/ Test Engineering teams. **Sr. Principal System Test Engineer responsibilities include:** + ... Grumman Aeronautics Systems has an opening for a **Air Vehicle System Test Engineer - Engineering Field Service Representative** (FSR) to join our team of… more
    Northrop Grumman (11/16/25)
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  • Principal or Senior Principal

    Northrop Grumman (Washington, DC)
    …Grumman Aeronautics Systems is looking to add a ** Principal or Senior Principal Network and Communications Field Service Engineer ** to our team at **RAAF ... of communications and data link systems in military flight test environment, including operations on a flightline, in a...location. _This position can be filled at either the Principal Field Service Engineer OR Senior … more
    Northrop Grumman (12/04/25)
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  • Principal /Sr. Principal Cyber…

    Northrop Grumman (Fairfax, VA)
    …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 Engineer level ... members, customers, outside contractors, and agencies to analyze, develop, test , train, demo, and deploy systems that are both...contractors/offices. This requisition may be filled at either a Principal Cyber Systems Engineer or Sr. … more
    Northrop Grumman (11/21/25)
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  • Principal Systems Engineer - Active…

    General Dynamics Information Technology (Washington, DC)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** **Senior Principal Systems Engineer ** Seize your opportunity to make a personal ... impact as a Senior Principal Systems Engineer with GDIT. A career...reviews, for modified and new systems. + Monitor and test system performance; prepare and deliver system performance statistics… more
    General Dynamics Information Technology (11/08/25)
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  • Principal Systems Engineer - active…

    V2X (Suitland, MD)
    …challenges with integrity, respect, responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS/SCI clearance to support our ... ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior-level Principal Systems Engineer shall lead a diverse, multi- disciplinary team… more
    V2X (11/15/25)
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  • Senior Principal Systems Engineer

    General Dynamics Information Technology (Washington, DC)
    …8 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Principal Systems Engineer - Messaging - Active Top Secret Required** ... your opportunity to make a personal impact as a ** Principal Systems Engineer - Messaging** with GDIT....needs of our customers. In this role, the systems engineer will design, test , develop, and integrate… more
    General Dynamics Information Technology (12/10/25)
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  • Lead/ Principal ASME Codes and Standards…

    MPR Associates (Alexandria, VA)
    …plants, researchers and test facilities. We are currently seeking an experienced engineer to guide, challenge, and mentor our growing team in a variety of ... from conceptual design to full qualification. Duties/Responsibilities The Lead/ Principal ASME Codes and Standards Engineer will:...The Lead/ Principal ASME Codes and Standards Engineer will: + Plan, lead, and enable the ASME… more
    MPR Associates (10/30/25)
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  • Senior Principal Software Engineer

    Oracle (Washington, DC)
    …development engineering team is seeking a highly driven GPU platform software & system development engineer at the Principal Engineer level. We are at the ... of AI accelerators and hardware solutions. As a Senior Principal software engineer , part of our growing...services infrastructure. + Solid working experience with GPU supplier test code as well as open-source AI test more
    Oracle (11/25/25)
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  • Quality Engineer IT Principal

    Prime Therapeutics (Washington, DC)
    …career? Come build the future of pharmacy with us. **Job Posting Title** Quality Engineer IT Principal - Client Implementation - Remote **Job Description** The ... Quality Engineer IT Principal plays a pivotal role...is responsible for incorporating quality shared services such as test frameworks, test data management, performance engineering,… more
    Prime Therapeutics (11/19/25)
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  • Space Principal /Sr. Principal

    Northrop Grumman (Mclean, VA)
    …status and technical performance reviews, analyses and reports **Basic Qualifications:** + ** Principal Systems Engineer ** - Bachelors of Science degree in ... for coordinating between engineering subsystems and with integration and test engineers for the successful design, implementation, and ...3+ years of experience; or a PhD + **Sr. Principal Systems Engineer ** - Bachelors of Science… more
    Northrop Grumman (11/13/25)
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  • Provider Digital Principal Software…

    CVS Health (Washington, DC)
    …heart, each and every day. **Position Summary** We are seeking a highly skilled Principal Software Engineer to lead the innovation, design, and development of ... enterprise systems, modernizing legacy applications, and mentoring development teams. The Principal Software Development Engineer must be a strategic thinker… more
    CVS Health (09/18/25)
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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...basis for operating nuclear plants and other research and test facilities. We are currently seeking an experienced nuclear… more
    MPR Associates (09/26/25)
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  • Principal RF Engineer

    CACI International (Springfield, VA)
    Principal RF Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel ... Continental US * * * CACI is hiring a Principal Electrical Engineer that will Leads project...Skills Requirements:** + Ability to fault isolate, repair and test complex systems, including the ability to understand and… more
    CACI International (10/31/25)
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  • Senior Principal Security Engineer

    Oracle (Washington, DC)
    …are we looking for?** The OCI Core Services organization is looking for a Senior Principal Security Engineer that will be the technical security leader for OCI's ... deploying security automation tools and libraries. **Preferred Qualifications** + Prior role as a Principal or Senior Principal Security Engineer at a major… more
    Oracle (11/25/25)
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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, VA Are...(BOA) Agile review processes. + Participate in MDA ground test planning and objectives development. + Provide evolving C3BM… more
    Chenega Corporation (12/14/25)
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  • Principal Java Cloud Platform…

    Oracle (Washington, DC)
    **Job Description** We are looking for Principal Java Cloud Platform Engineer who is passionate and creative about building complex architectures to join our ... - Oracle Fusion Data Intelligence https://www.oracle.com/business-analytics/fusion-data-intelligence-platform/ **Responsibilities** As a Principal Java Cloud Platform Engineer on the… more
    Oracle (11/25/25)
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  • Principal Network Engineer

    Koniag Government Services (Washington, DC)
    **Arlluk Technology Solutions,** a Koniag Government Services company, is seeking a Principal Network Engineer to support **ATS** and our government customer in ... adhere to industry's best practices and utilize cutting-edge tools and technologies. The Principal Network Engineer will be a subject matter expert and technical… more
    Koniag Government Services (10/06/25)
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