• Lender - Principal Software Engineer

    CoStar Realty Information, Inc. (San Diego, CA)
    Lender - Principal Software Engineer (React/C#/ AWS ) Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and ... Lenders product development team is looking for an experienced ** Principal Software Engineer ** to own the architecture...to own the architecture and design of our software systems , from full stack web products to high-volume, secure… more
    CoStar Realty Information, Inc. (09/09/25)
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  • Principal Engineer , AWS

    Amazon (Seattle, WA)
    …the AWS business and the more than one million customers who use AWS today. Our Principal Engineers help establish technical standards and drive Amazon's ... systems , ensuring Amazon.com builds high performing, scalable systems that fit well together. The AWS ...and help us redefine what's possible with the cloud. Principal Engineers are pragmatic visionaries who can translate business… more
    Amazon (11/13/25)
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  • Principal Cloud Automation Engineer

    Nightwing (FL)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' ... developing, and improving our Network and Server/Application infrastructure environment within AWS GovCloud and Azure. We are seeking Cloud Platform engineers with… more
    Nightwing (11/04/25)
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  • Principal Systems Engineer

    Shuvel Digital (Dulles, VA)
    Job Title: Principal Systems Engineer Location: Dulles,...services such as Amazon EMR, Amazon EC2, Amazon S3, AWS Lambda, AWS Systems Manager, ... capabilities to address emerging threats. We are seeking a Principal Systems Engineer to assess,...Security policies, regulations, and guidelines * Advanced experience with AWS / Azure cloud deployment and management tools *… more
    Shuvel Digital (09/25/25)
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  • Systems Development Engineer II,…

    Amazon (Herndon, VA)
    …Amazon Dedicated Cloud (ADC), AWS Commerce Platform team is hiring a cleared Systems Development Engineer to join the team. This is an exciting opportunity ... clearance for each government agency for which they perform AWS work. 10012 Key job responsibilities Amazon has a...a start-up. This is an opportunity to operate and engineer systems on a massive scale and… more
    Amazon (11/13/25)
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  • Engineer Principal - Ground…

    BAE Systems (Westminster, CO)
    …awards. Other incentives may be available based on position level and/or job specifics. ** Engineer Principal - Ground Systems ** **118526BR** EEO Career Site ... committed to innovation, integrity, continual learning and strong execution. Ground Systems Engineer in support of design, requirements, analysis, integration,… more
    BAE Systems (11/21/25)
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  • Principal Network Systems

    Saliense Consulting (Arlington, VA)
    …the design, implementation, documentation, and troubleshooting of the enterprise server environment. The Principal Systems Engineer must have the ability to ... package. Saliense is now hiring a Senior Technical Consultant ( Principal Network Systems Engineer ) to...cyber security products. + Hands-on experience designing and supporting AWS environment and utilizing AWS administrator portal.… more
    Saliense Consulting (10/01/25)
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  • Principal Model Based Systems

    BAE Systems (Merrimack, NH)
    …Other incentives may be available based on position level and/or job specifics. ** Principal Model Based Systems Engineer ** **116683BR** EEO Career Site ... **Job Description** Shape the Future of Engineering at BAE Systems See what you re missing. Our employees work...Working knowledge of Cloud technologies and platform services, eg AWS , Azure, etc. + Directly built 2-4 full scale… more
    BAE Systems (09/30/25)
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  • Principal AI Engineer - Intelligent…

    C-4 Analytics (Wakefield, MA)
    Principal AI Engineer - Intelligent Systems : C-4 Analytics C-4 Analytics is a fast-growing, private, full-service digital marketing company that excels at ... and customer service. We are currently hiring for a Principal AI Engineer as we look to...critical role in the development and implementation of Intelligent Systems . You will have the opportunity to lead the… more
    C-4 Analytics (09/23/25)
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  • (USA) Principal , Systems

    Walmart (Denver, CO)
    …** Are you ready to lead the charge in transforming our infrastructure? As a Principal , Systems and Infrastructure Engineer at Walmart/VIZIO, you will play a ... operate in a fast-paced environment where innovation and collaboration are key. As a Principal Engineer , you will have a significant impact on our team's success… more
    Walmart (09/25/25)
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  • Senior Principal Architect - AWS

    Medtronic (Los Angeles, CA)
    …storing diabetes data (PHI) from connected devices, mobile apps, and clinical systems . Mentor engineers and elevate engineering practices across teams. This position ... 6 years relevant experience. **Preferred Qualifications:** **Design multi-channel ingestion using AWS serverless patterns:** + API Gateway + Lambda for app/API… more
    Medtronic (11/11/25)
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  • Principal Elasticsearch Systems

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal ** **Elasticsearch Systems Engineer ** in our **National Security Sector's ... make a difference in National Security!** **Job Summary** The Principal Elasticsearch Systems Engineer role...troubleshooting support in the Elastic environments in both cloud ( AWS ) and on prem. This role will also collaborate… more
    Leidos (10/30/25)
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  • Sr. Principal Welding Manufacturing…

    BAE Systems (Louisville, KY)
    …defense contractors and a stable Fortune 500 company, is hiring a Welding Manufacturing Engineer to support the manufacturing of weapon systems . At BAE ... new equipment and/or factory setup. Excellent understanding of welding specifications such as AWS , ASME, or NAVSEA. Experience with ERP/MRP systems such as Baan… more
    BAE Systems (10/28/25)
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  • Principal Systems Engineer

    Applied Research Associates, Inc. (Raleigh, NC)
    …enjoying a challenging technical career with great opportunity for personal growth. ** Principal Systems Engineer Position Requirements:** + US Citizenship ... Theater Operations Research Model (STORM) + Team player with excellent communication skills ** Principal Systems Engineer Preferences:** Above all, we value… more
    Applied Research Associates, Inc. (11/02/25)
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  • Information Systems Security…

    Amentum (Fort Meade, MD)
    …Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a ** Principal Information Systems Security Engineer ** to join our team of ... * 15 years of experience as a Cyber Security Engineer or Systems Engineer *...**Preferred Qualification:** * Familiarity with classified cloud environments (eg, AWS Secret Region, Azure Government Secret) * Expertise of… more
    Amentum (10/23/25)
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  • SRE Principal Engineer

    Waystar (Atlanta, GA)
    **ABOUT THIS POSITION** SRE Principal Engineer We are seeking a highly skilled SRE Principal Engineer with Site Reliability Engineering (SRE) expertise ... operational excellence standards. If you are an experienced SRE Principal Engineer with a strong SRE mindset,...(eg, AWS Certified Solutions Architect - Professional, AWS Certified DevOps Engineer ). + Experience with… more
    Waystar (11/20/25)
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  • Principal Network Planning and Design…

    BAE Systems (Vicksburg, MS)
    …innovative IT solutions that enable our customers to achieve their missions. As a ** Principal Network Planning and Design Engineer ** , you'll play a critical ... new challenge, we encourage you to apply. As a Principal Network Planning and Design Engineer , you'll...on infrastructure management + Background in cloud networking (eg, AWS Direct Connect, Azure ExpressRoute) and automation scripting (eg,… more
    BAE Systems (10/29/25)
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  • Principal Engineer

    Toyota (Plano, TX)
    Systems & Technology Platforms team is looking for a passionate and highly motivated Principal Engineer I. The primary responsibility of this role is to be ... this role will support the North America Quality (NAQ) Systems & Technology Platforms department's objective to plan, advise,...objectives. **What you'll be doing** + Work closely with Principal Engineer II to understand enterprise and… more
    Toyota (11/25/25)
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  • Senior Principal Cyber Systems

    Serco (Orlando, FL)
    **Position Description** Serco seeks a **Senior Principal Cyber Systems Engineer ** for its Combat Air Force Distributed Mission Operations (CAF DMO) 3.0 ... email to: careers@serco-na.com . Click here to apply now (https://careers-sercous.icims.com/jobs/71974/senior- principal -cyber- systems - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834477830) **New to Serco?** Join… more
    Serco (11/19/25)
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  • Principal Cybersecurity Engineer

    OneMain Financial (Irving, TX)
    **Position Overview:** The Principal Cybersecurity Engineer is ideally based Baltimore, MD. Candidates may also be considered in Irving TX, Evansville IN, and ... Fort Mill SC. The Principal Cybersecurity Engineer will be responsible for...identify and assess potential security risks within the organization's systems and applications. + Ensure threat models are regularly… more
    OneMain Financial (09/03/25)
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