• Sr . Security Research

    Proofpoint (Reston, VA)
    …highly technical role has a direct and real-time impact protecting Proofpoint customers. As a Senior Security Research Engineer on Proofpoint's Threat ... of the Fortune 1000, rely on Proofpoint for people-centric security and compliance solutions mitigating their most critical risks...bring to the team** * A passion for threat research and a well-rounded yet deep understanding of the… more
    Proofpoint (10/22/25)
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  • Data Engineer , Sr .

    Chenega Corporation (Reston, VA)
    …specifically related to the functional components. Additionally, theData Engineer Sr .provides insight and advice to senior managers and executives concerning ... Data Engineer , Sr . Reston, VA Join our...the ability to inform on data aggregation and associated security implications + Lead contributions to the development of… more
    Chenega Corporation (09/12/25)
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  • Full Spectrum Cyber Sr . Engineer

    General Dynamics Information Technology (Falls Church, VA)
    …your career while impacting our national security in cyber as a Cybersecurity Engineer Sr Principal at GDIT. Here, technologists have many paths to grow a ... Family:** Cyber and IT Risk Management **Skills:** Cybersecurity,Information Technology Security , Security Technologies **Experience:** 15 + years of... ENGINEER SR PRINCIPAL Advance… more
    General Dynamics Information Technology (09/30/25)
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  • Sr . Security Engineer , WAF

    Warner Bros. Discovery (Washington, DC)
    …out of our Atlanta, DC, or Silver Spring office. **Your New Role** **:** As a Senior WAF Security Engineer - Edge/Perimeter, the ideal candidate is expected ... elements, standards, and solutions for various technologies to achieve optimal security posture while delivering on business goals Research emerging threats… more
    Warner Bros. Discovery (10/21/25)
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  • Sr . Network Engineer

    Arena Technical Resources, LLC (Reston, VA)
    Sr . Network Engineer Location: Reston, VA, US Job ID: ATR 17711 Job Description Job Title: Sr . Network Engineer Location: Reston, VA - Onsite, SCIF ... CI Polygraph Job Description: The job duties of the Sr . Network Engineer are as follows: -...engineer overseeing servers, storage and backup systems. Troubleshootport security issues, VLAN issues and network outages. Control network… more
    Arena Technical Resources, LLC (10/23/25)
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  • Sr Engineer , Insider Risk Program

    PenFed Credit Union (Mclean, VA)
    …it's about being a part of the PenFed family. PenFed is hiring a (Hybrid) Sr Engineer , Insider Risk Program at our Tysons, Virginia; Irving, Texas or San ... Antonio, Texas location. The purpose of the role of Senior Engineer is to investigate insider risk-related...environments. + Utilize a variety of databases to conduct research regarding employees whose behavior may potentially pose a… more
    PenFed Credit Union (10/14/25)
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  • Portfolio Systems Engineer , SR

    KBR (Chantilly, VA)
    Title: Portfolio Systems Engineer , SR Portfolio Systems Engineer , SR Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides ... and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your work will have a profound impact on… more
    KBR (10/04/25)
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  • Sr . Electrical Engineer , Data…

    Amazon (Herndon, VA)
    …and empowers you to own them to completion. Amazon Web Services is seeking a Senior Electrical Engineer to become part of a global engineering team, responsible ... team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You'll collaborate with… more
    Amazon (08/10/25)
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  • Zero Trust Data Engineer - Sr

    SMX (Fort Belvoir, VA)
    Zero Trust Data Engineer - Sr . (4616) (TS/SCI) (Ft. Belvoir, VA)at SMX(View all jobs) (https://www.smxtech.com/careers/) Fort Belvoir, VA SMX is seeking a ** ... Senior Zero Trust Data Engineer ** to join...Identify automated data tagging/labeling solutions and assist with market research to evaluate their capabilities, scalability, and alignment with… more
    SMX (08/27/25)
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  • Sr . Electrical Design Engineer

    Amazon (Herndon, VA)
    …empowers you to own them to completion. Key job responsibilities Responsibilities of the Sr . Electrical Engineer , will be: - Data center electrical designs and ... Amazon Web Services Infrastructure Services is seeking an Electrical Engineer to become part of a global engineering team....justify and communicate the technical decisions we make to Sr . Management and work hard to drive continuous advancements… more
    Amazon (09/17/25)
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  • Sr . Electrical Design Engineer

    Amazon (Herndon, VA)
    …learn and be curious, and earn trust. Key job responsibilities Responsibilities of the Sr . Electrical Engineer , will be: - Data center electrical designs and ... Description Amazon Web Services is seeking an Electrical Engineer to become part of a global engineering...of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You'll… more
    Amazon (09/06/25)
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  • Sr Photogrammetric Engineer

    KBR (Chantilly, VA)
    Title: Sr Photogrammetric Engineer Belong. Connect. Grow. with KBR!KBR's National Security Solutions team provides high-end engineering and advanced ... technology solutions to our customers in the intelligence and national security communities. In this position, your work will have a profound impact on the country's… more
    KBR (10/19/25)
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  • Sr . Supplier Quality Engineer

    QinetiQ US (Lorton, VA)
    …your professional and personal lives. Position Overview We are seeking a highly skilled Sr . Supplier Quality Engineer . The Sr . Supplier Quality Engineer ... systems in 50+ locations world-wide. Much of our work contributes to innovative research in the fields of sensor science, signal processing, data fusion, artificial… more
    QinetiQ US (10/08/25)
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  • Sr AI/ML Engineer

    KBR (Chantilly, VA)
    Title: Sr AI/ML Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... solutions to our customers in the intelligence and national security communities. In this position, your work will have...space defense. KBR is seeking a highly qualified AI/ML Engineer to provide support for our customers in Chantilly,… more
    KBR (10/21/25)
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  • Sr . System Admin, IT Engineer III

    TekSynap (Washington, DC)
    …a US Citizen + Must successfully obtain a Public Trust **Overview** We are seeking a Sr . Systems Admin, IT Engineer III to join our team supporting Joint Service ... **Responsibilities & Qualifications** **RESPONSIBILITIES** + Provide senior systems administrators and support to all incident...and cross-training. In addition, team members are expected to research and contribute to a shared knowledge base to… more
    TekSynap (10/16/25)
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  • LINUX Sr Principal Systems Engineer

    General Dynamics Information Technology (Washington, DC)
    …related experience **US Citizenship Required:** Yes **Job Description:** Job Description ** Senior Principal Systems Engineer - Linux** Design, deploy, integrate ... maintain Linux technologies to advance the mission as a ** SENIOR PRINCIPAL SYSTEMS ENGINEER ** with GDIT. Your...plan with integration of DoD STIGs and other recommended security standards. + Monitor all solutions integrated via a… more
    General Dynamics Information Technology (09/23/25)
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  • Sr . Electrical Engineer

    Leidos (Chantilly, VA)
    **Description** ** Senior Electrical Engineer - Facilities (HQS Site)** Elevate facility performance and reliability as a Senior Electrical Engineer ... data center systems. **What you'll do** + **Lead design and installation:** Research , design, and detail facility electrical systems and support their installation… more
    Leidos (10/23/25)
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  • Sr Software Engineer

    Nightwing (Sterling, VA)
    …cyber space operations, cyber defense and resiliency, vulnerability research , ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, ... + SQL Experience + Application Experience: ITx, HR, ITOM, ITBM, CSM, Security , Asset Management (HAM/SAM), PPM a Plus, Platform/Integration, Portal/UI, GRC **Desired… more
    Nightwing (08/27/25)
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  • Sr . Director, Product Management - AI/ML…

    Capital One (Mclean, VA)
    Sr . Director, Product Management - AI/ML Platform Intelligence ** Sr Director, Product Management (PXDP65)** Product Management at Capital One is a booming, ... revolution transforms our society and our industry. **About the Team** The ** Sr . Director, AI/ML Platform Intelligence** will lead a product team spanning the… more
    Capital One (09/24/25)
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  • Subsurface Energy Sr . Scientist

    Pacific Northwest National Laboratory (Washington, DC)
    …to as Directorates within the Lab, focused on a specific area of scientific research or other function, with its own leadership team and dedicated budget. Our ... Science & Technology directorates include National Security , Earth and Biological Sciences, Physical and Computational Sciences, and Energy and Environment. In… more
    Pacific Northwest National Laboratory (10/23/25)
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