• Senior Principal Azure Cloud…

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated and experienced ** Senior Principal Azure Cloud Engineer ** to join our team in **Chantilly, VA.** In this role, you will support ... practices and managing Windows and Linux servers + Leveraging Azure data services and containerization technologies alongside DevOps tools including Azure DevOps,… more
    ManTech (09/16/25)
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  • Senior Principal Cyber Systems…

    BigBear.ai (Herndon, VA)
    Overview BigBear.ai is looking for a Systems Engineer to join our support team. The candidate will work closely with the development team and our customers in the ... with Polygraph. BigBear.ai helps people make sense of their data using our cloud-based platform and big data...of growth and development, with an emphasis on opportunity, recognition , and work-life balance. We give the same high… more
    BigBear.ai (10/01/25)
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  • Principal Platform Engineer / Linux…

    RTX Corporation (Springfield, VA)
    …a safer, more secure world. Raytheon Technologies (RTX) is seeking a Principal Platform Engineer / Linux with well-rounded Linux Infrastructure Engineering ... that ideally also has experience in emerging DevOps/DevSecOps & Modernized technologies. The Principal Platform Engineer would be engaged in the design and… more
    RTX Corporation (08/08/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …the full benefits package. Saliense is now hiring a Senior Technical Consultant ( Principal Network Systems Engineer ) to join our team in support of our team ... be eligible to obtain a Top Secret clearance. The Principal Network Systems Engineer will be responsible...databases, applications, servers, storage, network, and backups in the data center as well as development environments. + Manages… more
    Saliense Consulting (10/01/25)
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  • Principal , Software Engineer

    Walmart (Herndon, VA)
    …the Global Technology Network Engineering and Operations Team:** The Principal Network Engineer will report to the Senior Director of Network Engineering and ... **Position Summary ** **What you'll do ** As a Principal Engineer , you will play an important...and WAN network that connects all of Walmart's PoPs, Data Centers, Retail Stores, Distribution Centers and Home offices.… more
    Walmart (10/02/25)
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  • Principal Electrical Engineer

    CACI International (Springfield, VA)
    Principal Electrical Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... Continental US * * * CACI is hiring a Principal Electrical Engineer that will Leads project...TS/SCI to begin employment **Duties:** + Serves as the senior technical consultant on this Task Order. + Serves… more
    CACI International (08/02/25)
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  • Principal Software Engineer

    ManTech (Reston, VA)
    ManTech seeks a motivated, career and customer-oriented ** Principal Software Engineer ** to join our team in **Reston, VA.** This is an onsite position. The ** ... Principal Software Engineer ** will work with Network...monitor, maintain, and upgrade all program networks to ensure data is consistently available and flowing properly. **Responsibilities include… more
    ManTech (09/10/25)
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  • Sr . Full Stack Developer CMPRS

    SAIC (Ashburn, VA)
    **Description** **SAIC** is currently seeking a motivated, career and customer-oriented Principal Software Engineer to join our team in Ashburn, VA to begin an ... + Develop software design documentation which may include design diagrams, data flow diagrams, software module descriptions, etc. + Use Integrated Development… more
    SAIC (09/20/25)
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  • Principal Engineer , Amazon…

    Amazon (Arlington, VA)
    … Engineers are both visionary leaders and hands-on builders. As Amazon's most senior individual contributors, Principal Engineers work on our hardest problems, ... that delight our customers and advance our technology. Key job responsibilities As a Principal Software Engineer , you will: Serve as a technical leader on our… more
    Amazon (08/15/25)
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  • Principal AI Engineer

    Mastercard (Arlington, VA)
    …people, businesses and governments realize their greatest potential._ **Title and Summary** Principal AI Engineer About Mastercard Mastercard is a global ... building next-generation AI-powered platforms to drive innovation and impact. As a Principal AI Engineer , you'll work with cutting-edge tools, large language… more
    Mastercard (10/01/25)
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