• 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 ... want to help. You'll join a diverse team of software , hardware, and network engineers, supply chain specialists, security...improvement at scale A day in the life A Principal , Mechanical Engineer for Air Handling works… more
    Amazon (05/01/25)
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  • Principal Test Engineer

    Leidos (Reston, VA)
    …and test data/script development + Knowledge of or direct experience with software performance testing practices + Direct experience with creation, authoring, ... **Description** **Leidos** has a new and exciting opportunity for a ** Principal Test Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics… more
    Leidos (05/22/25)
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  • Principal Test Engineer

    Leidos (Reston, VA)
    …and test data/script development + Knowledge of or direct experience with software performance testing practices + Direct experience with creation, authoring, ... **Description** **Leidos** has a new and exciting opportunity for a Principal Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business… more
    Leidos (04/24/25)
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  • Cyber DLP Engineer , Principal

    Capital One (Mclean, VA)
    Cyber DLP Engineer , Principal Associate (Remote-Eligible) Capital One's Cyber organization is seeking a Principal Associate, Cyber Technical to join the Data ... As a key member of the DLP engineering team, you will work alongside software engineers, DBAs, Product Owners, and Security Architectures to ensure the DLP symptoms… more
    Capital One (07/10/25)
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  • Sr. Principal Engineer : Guidance…

    Northrop Grumman (Dulles, VA)
    …customers + Work well within small- to medium-sized groups **Basic Qualifications:** Sr. Principal Engineer : + Bachelor's Degree (STEM preferred) with 9 years of ... We have an opening for a **Spacecraft Guidance, Navigation, and Control (GNC) Engineer ** to join our team of qualified, diverse individuals in the Tactical Space… more
    Northrop Grumman (06/28/25)
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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...hire the best and brightest, which results in a high- performance culture built on trust and respect, making MPR… more
    MPR Associates (06/27/25)
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  • Principal / Sr. Principal Mission…

    Northrop Grumman (Chantilly, VA)
    …Tools, including Atlassian Suite (Jira, Confluence), BitBucket, MatterMost. This can be filled as a Principal Engineer (level 3) or Sr Principal Engineer ... to incorporate lessons learned and automated efficiencies identified from in-flight performance . + Support internal and external customer meetings through proficient… more
    Northrop Grumman (04/17/25)
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  • Principal Elasticsearch Systems…

    Leidos (Reston, VA)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal ** **Elasticsearch Systems Engineer ** in our **National Security Sector's (NSS) ... **Join us and make a difference in National Security!** **Job Summary** The Principal Elasticsearch Systems Engineer role provides support across an Agile team… more
    Leidos (04/19/25)
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  • Principal Cyber Engineer

    Nightwing (Sterling, VA)
    …challenging, meaningful work that is vital to our national security, apply today! ** Principal Cyber Engineer ** Cyber Offense and Defense Experts (CODEX) is ... ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive...seeking a cyber engineer to join our team to solve real-time cyber… more
    Nightwing (04/25/25)
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  • Principal Database Engineer (Onsite)

    RTX Corporation (Sterling, VA)
    …meaningful problems that create a safer, more secure world. Raytheon is hiring a ** Principal Database Engineer ** to support our teams in **Richardson TX, Dulles ... demonstrable understanding of database principles, theories, and concepts related to software engineering to translate those needs to viable design solutions. +… more
    RTX Corporation (06/06/25)
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