• Senior Security Systems Engineer

    EPAM Systems (Mclean, VA)
    We are seeking a **Senior Security Systems Engineer ** to lead advanced WiFi performance testing, automation, and network analysis in laboratory environments. ... in Python programming for automation scripts, shell scripting for CPE validation and customizing scripts for vendor-specific testing + Competency in problem-solving,… more
    EPAM Systems (11/04/25)
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  • Senior SIGINT Systems Engineer

    Solvarus (Chantilly, VA)
    …Join our team of experienced engineers in designing critical hardware and software applications key to successful enterprise mission objectives. We are seeking a ... senior SIGINT systems engineer to provide Systems Engineering Technical Assistance (SETA) support...and system level requirements for future systems; independent verification, validation and test in support of delivered system capabilities… more
    Solvarus (11/02/25)
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  • Principal, Mechanical Engineer , Data…

    Amazon (Herndon, VA)
    …people who want to help. You'll join a diverse team of software , hardware, and network engineers, supply chain specialists, security experts, operations managers, ... our data centers. AWS is seeking a Principal, Mechanical Engineer for our team developing new infrastructure solutions that...to AWS offices, data centers, suppliers, vendors, and product validation tests. While most travel will be domestic, some… more
    Amazon (10/30/25)
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  • Principal Mechanical Air-Cooling Systems…

    Amazon (Herndon, VA)
    …people who want to help. You'll join a diverse team of software , hardware, and network engineers, supply chain specialists, security experts, operations managers, ... our data centers. AWS is seeking a Principal, Mechanical Engineer for our team developing new infrastructure solutions that...system level solution strategy and provide technical guidance to lead to team to execute against this strategy. This… more
    Amazon (10/24/25)
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  • Sr Systems Engineer / Integration…

    Lockheed Martin (Suffolk, VA)
    …mission\-focused technologies are developed, tested, and integrated\. **The Work** As a Systems Engineer Sr\., you'll play a vital role in enabling the CFI mission ... responsibilities include: Performing technical planning, system integration, verification, and validation activities\. Supporting lab operations including test design, planning,… more
    Lockheed Martin (10/04/25)
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  • Spacecraft Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a **Spacecraft Systems Engineer ** . This position is located in **Chantilly, VA** and requires an **active TS/SCI clearance with ... a program office for a Major System Acquisition who requires a mid-career engineer with technical expertise in systems engineering who is anxious to grow their… more
    SAIC (10/02/25)
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  • Commissioning Engineer , Commissioning…

    Amazon (Herndon, VA)
    …empowers you to own them to completion. Key job responsibilities As the Commissioning Engineer (CxE), you will provide testing and validation oversight of AWS ... environment to work in? As a Data Center Commissioning Engineer (CxE), you will be part of highly creative,...want to help. You'll join a diverse team of software , hardware, and network engineers, supply chain specialists, security… more
    Amazon (10/01/25)
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  • Senior Offensive Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Offensive Security Engineer Job Description **Offensive Security Engineer ** **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of ... Monday through Thursday with work from home on Friday. **Responsibilities** + Lead purple team activities in collaboration with our threat management and defensive… more
    CoStar Realty Information, Inc. (08/26/25)
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  • Systems Engineer (Associate, Mid-Level…

    The Boeing Company (Herndon, VA)
    …with us. Boeing Defense, Space and Security is seeking two experienced **Systems Engineer (Associate, Mid-Level or Senior)** to join the team based in **Herndon, ... a meaningful impact on mission-critical programs. **Position Responsibilities:** + Lead Systems Engineering activities to ensure successful HW/SW integration and… more
    The Boeing Company (11/17/25)
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  • Senior Test Engineer

    ASM Research, An Accenture Federal Services Company (Richmond, VA)
    The Senior Test Engineer will be responsible for the oversight and execution of test scripts, scenarios, evidence, and regression testing across the Electronic ... testing, test automation, performance testing, functionality testing, and usability testing. + Lead other testers on the testing team and manage testing process… more
    ASM Research, An Accenture Federal Services Company (11/14/25)
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