• Sr. Principal or Principal Systems…

    Boehringer Ingelheim (Ashburn, VA)
    …Oversee the day-to-day operations of the Data Centers, ensuring optimal performance, security , and compliance with company standards. + Obtain quotes and order ... to drive innovation within the Enterprise Compute team. **Requirements** **_Sr. Principal Systems Engineer:_** Associate degree from an accredited institution in… more
    Boehringer Ingelheim (09/04/25)
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  • Platform Engineering, Principal Engineer…

    Fannie Mae (Reston, VA)
    …software, and applications. *THE IMPACT YOU WILL MAKE* The Platform Engineering, Principal Engineer (Director IC) role will offer you the flexibility to make ... * Deep understanding of platform architecture, scalability, reliability, and security . * Experience designing and building Internal Developer Platforms that… more
    Fannie Mae (08/22/25)
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  • Principal Sales Engineer - Data…

    Rocket Software (Richmond, VA)
    …BELIEVE in what they're doing!** **Job Description Summary:** We're looking for a Principal Sales Engineer who is not only passionate about technology but thrives on ... migrating workloads from mainframe environments is preferred. + Familiarity with security best practices for data handling across cloud and mainframe environments.… more
    Rocket Software (10/25/25)
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  • Principal Software Engineer

    Microsoft Corporation (Reston, VA)
    …breakthroughs in productivity, physical tasks, and scientific exploration. As a ** Principal Software Engineer** - Advanced Autonomy and Applied Robotics, you will ... Define and enforce rigorous testing strategies-including unit, integration, and security tests-leveraging automation and AI-based test tools to prevent regressions.… more
    Microsoft Corporation (10/17/25)
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  • Principal Systems Engineer - ISR SME

    QinetiQ US (Mclean, VA)
    …(ML), and augmented reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security , and related fields all work together to explore new ways of ... protecting the American Warfighter, Security Forces, and Allies. Being a part of QinetiQ...personal lives. Position Overview We are seeking an experienced Principal Systems Engineer with specialized expertise in Intelligence, Surveillance,… more
    QinetiQ US (10/16/25)
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  • Principal Systems Engineer (MBSE) (Onsite))

    RTX Corporation (Dulles, VA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS/SCI with CI Poly - Current At Raytheon, the foundation of… more
    RTX Corporation (10/13/25)
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  • Principal Network Engineer/Analyst (Remote)

    Parsons Corporation (Centreville, VA)
    …what's possible. **Job Description:** Parsons is looking for an amazingly talented ** Principal Network Engineer/Analyst** to join our team! In this role you will ... task collaboration, and knowledge management using Atlassian Jira + Security + certificate + Ability to obtain a Secret...+ certificate + Ability to obtain a Secret level Security Clearance ** Security Clearance Requirement:** None This… more
    Parsons Corporation (09/11/25)
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  • Principal Military Trainer-Operational…

    Serco (Suffolk, VA)
    **Position Description** Serco is seeking a Principal Military Trainer - Operational Environment (OE) to join our dynamic team supporting the Joint Staff Support ... Collective Joint Training (CJT). **An active US Department of Defense (DoD) Secret security clearance with the ability to obtain a Top Secret/SCI clearance.** In… more
    Serco (09/05/25)
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  • Principal Network Engineer

    Leidos (Mclean, VA)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Network Engineer** in our **National Security Sector's (NSS) Cyber & Analytics ... Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling,… more
    Leidos (10/10/25)
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  • Principal Network and Protocol Architect

    Leidos (Arlington, VA)
    **Description** As a Principal Network and Protocol Architect, you will be responsible for creating and evaluating innovative network concepts across multiple ... Optics. This role requires deep technical expertise in network protocols, security , and cloud technologies, combined with leadership and communication skills. You… more
    Leidos (10/04/25)
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