• Principal Research Engineer

    Oracle (Washington, DC)
    …machine learning and optimization. Our AI and Applied Science team is looking for a Principal Research Engineer to work on foundational technology for our AI ... Data platform and intelligent applications. In this role you will bridge core AI development and production implementation and take responsibility for building codebases and infrastructure for highly visibly AI products from the ground up. You will partner… more
    Oracle (12/16/25)
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  • Principal / Sr. Principal DevOps…

    Northrop Grumman (Chantilly, VA)
    …architecture & mission operations This requisition may be filled at either the ** Principal DevOps Software Engineer ** or **Senior Principal DevOps Software ... supports tasking ranging from Operations and Maintenance (O&M) to Research and Development (R&D) to low quantity Production. The... Engineer ** level. **Basic Qualifications for** ** Principal DevOps Software Engineer ** **:** + Must… more
    Northrop Grumman (12/04/25)
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  • Systems Test Engineer / Principal

    Northrop Grumman (Chantilly, VA)
    …**Northrop Grumman Mission Systems** is seeking a candidate to fill a **Systems Test Engineer / Principal Systems Test Engineer ** position. This position ... test kits. This requisition may be filled at either the **Systems** **Test Engineer ** or ** Principal ** **Systems** **Test Engineer ** level. **Basic… more
    Northrop Grumman (10/23/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …of 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 at the Office of Naval Research (ONR) in Arlington, VA. Please note: This role...be eligible to obtain a Top Secret clearance. The Principal Network Systems Engineer will be responsible… more
    Saliense Consulting (01/06/26)
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  • IT034 Principal Systems Engineer

    ADNET Systems, Inc. (Greenbelt, MD)
    **IT034 Principal Systems Engineer - Cloud Engineer ** ADNET is seeking a Principal Systems Engineer - Cloud Engineer to join our dynamic team ... building next-generation cloud computing infrastructure for scientific research . The Cloud Systems Engineer will serve as a critical liaison between the Science… more
    ADNET Systems, Inc. (01/07/26)
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  • Senior Principal Cyber Engineer

    Nightwing (Sterling, VA)
    …in the intelligence community, defense, civil, and commercial markets. **Sr. Principal Cyber Engineer ** Nightwing provides technically advanced full-spectrum ... challenging, meaningful work that is vital to our national security, apply today! ** Principal Cyber Engineer ** Cyber Offense and Defense Experts (CODEX) is… more
    Nightwing (01/09/26)
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  • IT032 Principal Systems Engineer

    ADNET Systems, Inc. (Greenbelt, MD)
    **IT032 Principal Systems Engineer - Cloud FinOps** ADNET is seeking a Principal System Engineer - Cloud FinOps to join our dynamic team building ... next-generation cloud computing infrastructure for scientific research in the role of Cloud Financial Operations Lead...enables NASA science teams to access, analyze, and share research data more effectively. This work directly supports NASA's… more
    ADNET Systems, Inc. (01/07/26)
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  • IT033 Principal Systems Engineer

    ADNET Systems, Inc. (Greenbelt, MD)
    **IT033 Principal Systems Engineer - Cloud Architect** ADNET is seeking a Principal Systems Engineer - Cloud Architect to join our dynamic team building ... next-generation cloud computing infrastructure for scientific research . This is a technical leadership position without direct reports, working collaboratively… more
    ADNET Systems, Inc. (01/07/26)
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  • Principal Advanced Analytics…

    NVR (Reston, VA)
    Principal Advanced Analytics Engineer Job Category Information Technology Market Location VA - Northern Virginia Location VA - Reston Apply Now ... (https://phg.tbe.taleo.net/phg01/ats/careers/v2/applyRequisition?org=NVRINC&cws=52&rid=35832) NVR, Inc. is seeking a Principal Advanced Analytics Engineer to work on-site… more
    NVR (01/09/26)
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  • Senior Principal Software Engineer

    Oracle (Washington, DC)
    …Seattle, WA * Optional: Redwood City, CA **Job Description** As a Senior Principal Engineer in Oracle Cloud Infrastructure, you will provide key technical ... pipeline to the cloud. The charter is responsibility for research , design, implementation and operation of a new set...animation and game development studios is highly desired. Senior Principal Engineer is an individual contributor role… more
    Oracle (11/25/25)
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  • Principal HPC Software Engineer

    GliaCell Technologies (Annapolis Junction, MD)
    Are you a Principal HPC Software Engineer who is ready for a new challenge that will launch your career to the next level? + Tired of being treated like a ... Ability to work with some amazingly talented people Job Description: GliaCell is seeking a Principal HPC Software Engineer on one of our subcontracts. This is a… more
    GliaCell Technologies (11/21/25)
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  • Elastic Principal Software Engineer

    BCMC (Dulles, VA)
    …Kubernetes Administrator (CKA), or Certified Kubernetes Security Specialist (CKS) DOM-TO9-3495 Software Engineer - Principal I - ESW05 Our Company Overview ... include cyber space operations, cyber defense and resiliency, vulnerability research , ubiquitous technical surveillance, data intelligence, lifecycle mission enablement,… more
    BCMC (01/06/26)
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  • Principal Engineer - Android…

    Marriott (Bethesda, MD)
    …Package:** Y **Expiration Date:** 01/17/2026 **Join Our Android Platform Team as a Mobile Principal Engineer - Shape the Future of the Marriott Bonvoy App!** Are ... our feature teams. You'll collaborate with top-tier talent-including other Principal Engineers, Engineering Directors, Solution Architects, Feature Team Tech Leads,… more
    Marriott (12/31/25)
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  • Sr Principal Cyber Software Engineer

    Northrop Grumman (Jessup, MD)
    …Northrop Grumman. We are looking for you to join our team as a Sr Principal Cyber Software Test Engineer based out of Annapolis Junction, MD. **What You'll ... & Secure Solutions Operating Unit is actively seeking a talented SW Test Engineer expert to join a Northrop Grumman primed program. This position's work location… more
    Northrop Grumman (12/05/25)
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  • Principal Software Engineer - AI…

    Oracle (Washington, DC)
    **Job Description** The Senior Principal AI/ML Software Engineer is responsible for evaluating, integrating, and optimizing cutting-edge technologies for AI/ML ... and implementation of scalable orchestration for AI/ML workloads-incorporating the latest research in generative AI and large language models-and leads initiatives… more
    Oracle (11/25/25)
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  • Sr. Principal Engineer - Autonomy

    Oshkosh Corporation (Frederick, MD)
    …utility vehicles and accessories-can be found all over the world.** The Sr Principal Engineer -Autonomy & Active Safety will lead engineering support efforts for ... and delivery of complex plans designs, computation methods, and/or reporting. + Research , create, and update standard engineering methodology and procedures - best… more
    Oshkosh Corporation (11/19/25)
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  • Principal Infrastructure Engineer

    Nightwing (Sterling, VA)
    …in the intelligence community, defense, civil, and commercial markets. Nightwing is seeking a Principal Integration and Test Engineer to serve in a key role ... include cyber space operations, cyber defense and resiliency, vulnerability research , ubiquitous technical surveillance, data intelligence, lifecycle mission enablement,… more
    Nightwing (01/09/26)
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  • Principal Software Engineer

    Oracle (Washington, DC)
    **Job Description** As a Principal Engineer in this space, you will have ownership of key technical components and services. You will drive the engineering team ... with confidence and independence. Career Level - IC4 **Responsibilities** **Responsibilities** + Research in state of the art of specific technical focus areas. +… more
    Oracle (01/06/26)
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  • Senior Principal DevOps Lead…

    RTX Corporation (Fulton, MD)
    …market. Collins Aerospace is currently seeking a self-motivated and talented **Senior Principal ** **DevOps Lead Engineer ** who is seeking a challenging new ... the pipelines to include automated deployment and test (CI/CD) + Proactively research new CI/CD solutions, tools (DevSecOps platform), and capabilities, and develop… more
    RTX Corporation (10/17/25)
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  • Senior Principal Offensive Security…

    Oracle (Washington, DC)
    **Job Description** Job Description **Offensive Security Engineer ** Oracle Cloud Infrastructure Group The Oracle Cloud Infrastructure (OCI) Offensive Security team ... to customers. The Offensive Security group performs security assessments, vulnerability research , static and dynamic analysis research , penetration testing,… more
    Oracle (12/20/25)
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