• Unified Communications Engineer - Principal

    Amentum (Warrenton, VA)
    …voice, video, and data, global communications network that facilitates collaboration among senior leaders and key staff. The Lone Wolf program boasts a professional ... for transformative change. **Responsibilities:** The duties and responsibilities of the Principal Unified Communications Engineer include, but are not limited to,… more
    Amentum (09/17/25)
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  • Principal Technical Consultant

    Parsons Corporation (Centreville, VA)
    …role, including supervisory experience and experience presenting information/assessments to senior personnel ** Security Clearance Requirement:** None This ... what you're looking for. **Job Description:** Parsons is looking for an amazingly talented Principal Technical Consultant to join our team! In this role you will get… more
    Parsons Corporation (10/07/25)
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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 (07/11/25)
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  • Principal Manufacturing & Autonomy Research…

    Leidos (Arlington, VA)
    **Description** Are you a motivated Principal Resilient Systems Scientist with a technical vision and hands-on knowledge of mission-focused systems? The Leidos ... Center's newly established Information and Data Science Division is seeking a Senior Resilient Systems Scientist to help lead strategic solution developments and… more
    Leidos (09/24/25)
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  • Principal Military Trainer (Joint Force…

    Serco (Suffolk, VA)
    **Position Description** Serco is seeking a Principal Military Trainer - Joint Force Analyst Trainer to join our Suffolk, VA team in support of the Joint Staff J7, ... more joint operational areas. **An active US Department of Defense (DoD) Secret security clearance with the ability to obtain a Top Secret/SCI clearance.** In this… more
    Serco (08/15/25)
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  • Principal Autonomy and Resilient Systems…

    Leidos (Arlington, VA)
    **Description** Are you a motivated Principal Resilient Systems Scientist with a technical vision and hands-on knowledge of mission-focused systems? The Leidos ... Center's newly established Information and Data Science Division is seeking a Senior Resilient Systems Scientist to help lead strategic solution developments and… more
    Leidos (07/19/25)
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  • Principal Data Engineer

    ManTech (Alexandria, VA)
    **MANTECH** seeks a motivated, experienced career and client-oriented ** Principal Data Engineer** to join our team in **Alexandria, VA.** In this role, you will ... and high throughput for real-time and batch data processing. + Implement robust security measures to protect sensitive data and ensure compliance with relevant data … more
    ManTech (10/08/25)
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  • Principal Engineer - Compute Platform

    Confluent (Richmond, VA)
    …One Confluent. One Team. One Data Streaming Platform. **About the Role:** As Principal Engineer of the new Compute Platform, you will be working closely with ... (including Kafka, Flink, Connect and more) . As a senior technical leader, you think strategically and you help...not limited to cloud infrastructure, big data systems, and security + Work closely with product management and engineering… more
    Confluent (10/02/25)
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  • Principal , IT Audit & Controls

    The MITRE Corporation (Mclean, VA)
    …with us. Department Summary: We are seeking an IT Audit & Controls, Principal to lead and execute comprehensive information technology and cybersecurity audits and ... This role serves as a trusted advisor to the Director of Internal Audit, Senior Leadership, and the Audit Committee. This role will act as an individual contributor… more
    The MITRE Corporation (09/27/25)
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  • Principal Engagement Manager, AWS…

    Amazon (Arlington, VA)
    …Services Professional Services (ProServe) team is seeking a highly skilled and versatile Principal Engagement Manager (EM) to join our team and lead the delivery of ... problems, and make informed trade-off decisions considering performance, scalability, security , and business impact. Possessing strong technology and program/project… more
    Amazon (09/24/25)
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