• Lead Principal Systems Engineer

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented **Lead Principal Systems Engineer** to join our team in **Chantilly, VA.** The position is **onsite.** ... are not limited to:** + Providing Tier III IT Systems support on a wide range of...HPAC Secure Printing, HP Blade Servers, HP SANs, Certificate Services , DHCP, DNS, Active Directory, Group Policies and Microsoft… more
    ManTech (07/01/25)
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  • Sr. Principal Engineer: GNC - Space…

    Northrop Grumman (Dulles, VA)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... programs which involve enhanced capabilities such as mission life extension services , in-orbit repair, augmentation, assembly, detailed inspection, and relocation of… more
    Northrop Grumman (07/30/25)
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  • Principal , Mechanical Engineer, Data…

    Amazon (Herndon, VA)
    …- Manage concurrent projects across multiple geographic zones - Communicate complex systems in clear and concise language - Support operations including ... Description AWS Infrastructure Services owns the design, planning, delivery, and operation...we're the people who keep the cloud running. We support all AWS data centers and all of the… more
    Amazon (07/31/25)
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  • Program Manager, Principal

    WR Systems (Norfolk, VA)
    …Information Systems (MIS) or Business. + Fifteen (15)+ years of experience in support of Navy Electronics Systems including: + Eight (8) years of program ... WR has a potential opportunity for a Program Manager, Principal to be responsible for the coordinated management of...management experience to include: Technology Assessments, Systems Design, Systems Analysis, Programmatic Support more
    WR Systems (08/02/25)
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  • Principal Applied Scientist, Agentic AI…

    Amazon (Arlington, VA)
    …As a Principal Applied Scientist on our Agentic AI Professional Services Experience team, you will serve as the foremost technical authority and thought ... with LLMs, LLM training and fine-tuning, and Applied Machine Learning within professional service contexts. As a principal scientist, you will be the bridge… more
    Amazon (06/25/25)
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  • Principal Data Technology Consultant (with…

    EPAM Systems (Mclean, VA)
    …leading strategic initiatives that make a huge impact? We are hiring a ** Principal Data Technology Consultant** (with a focus on Architecture) who will work ... modern Generative Models into Enterprise environments + Migrate complex data and analytical systems to the Cloud + Develop and manage train data and quality gates… more
    EPAM Systems (08/02/25)
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  • Principal /Senior Principal Cyber…

    Northrop Grumman (Chantilly, VA)
    …continued O&M of existing systems . This position can be hired at a Principal Software Engineer or Sr. Principal Software Engineer level. ** Principal ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (05/28/25)
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  • Principal Mission Systems

    Northrop Grumman (Dulles, VA)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... for this position will work in a technical role in Dulles VA. This Systems Engineering role is responsible for the mission system integration and onboarding efforts… more
    Northrop Grumman (06/06/25)
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  • Principal Field Service Specialist…

    RTX Corporation (Langley AFB, VA)
    …Collins Aerospace, an RTX business, is seeking an onsite Principal Field Service Specialist to provide support to the DSFS contract. This Specialist will ... issues with Low Band/High Band Systems , infrastructure, enterprise services , other SIGINT systems ; support and recommend updates to SIGINT systems more
    RTX Corporation (08/02/25)
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  • Principal Associate, Ontology and Data…

    Capital One (Mclean, VA)
    …and Data Modeling is to develop, implement, and maintain enterprise ontologies in support of Capital One's Data Strategy.** **The Principal Associate of Ontology ... of Business and Functions to develop domain ontologies in support of enterprise initiatives. The Principal Associate...integration of semantic technology into Capital One products and services .** **The Principal Associate of Ontology and… more
    Capital One (06/16/25)
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