• 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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  • 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 (11/29/25)
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  • Sr . Security Engineer

    Amazon (Herndon, VA)
    …deployment and operation of several mission-critical security systems and mechanisms. As a Senior Security Engineer on the Kuiper Security Incident ... team drives the research & development,...levels of seniority (up to and including Chief Information Security Officer). * Escalate issues to senior more
    Amazon (11/26/25)
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  • Sr . Solutions Engineer (Mission…

    General Dynamics Information Technology (Fairfax, VA)
    …advance the mission and optimize our business strategy as a Mission Partner Environment Sr . Solutions Engineer at GDIT. Here, you'll support solving some of our ... and help us grow the business. MEANINGFUL WORK AND PERSONAL IMPACT As a Sr . Solutions Engineer (Mission Partner Environment) you will support the business… more
    General Dynamics Information Technology (11/11/25)
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  • Sr . Platform Engineer (Mission…

    General Dynamics Information Technology (Fairfax, VA)
    …your expertise to advance the mission and optimize our business strategy as a Sr . Platform Engineer (Mission Partner Environment) at GDIT. Here, you'll support ... the business. MEANINGFUL WORK AND PERSONAL IMPACT As a Sr . Platform Engineer (Mission Partner Environment), you...scanning - SCAP and ACAS). + Demonstrated experience in Research & Development and Rapid Prototyping - capable of… more
    General Dynamics Information Technology (11/11/25)
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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 (11/09/25)
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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 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 . Electrical Engineer

    Leidos (Chantilly, VA)
    **Description** ** Senior Electrical Engineer ** **Location:** Chantilly VA **Clearance Required:** Active TS/SCI with ability to pass a polygraph. We are seeking ... a highly skilled and detail-driven ** Senior Electrical Engineer ** to lead the design,...electrical design and maintenance. **Key Responsibilities** + Lead the research , design, detailing, and installation support of facility electrical… more
    Leidos (10/28/25)
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  • AI/ML Engineer with RE/VR proficiency and…

    Cipher Tech Solutions (Vienna, VA)
    …maintaining strong proficiency in software development, reverse engineering, and vulnerability research . You will apply your foundational knowledge of RE, VR, and ... proficiency in reverse engineering with an aptitude for performing vulnerability research . + Must be possess strong verbal/written communications skills that enable… more
    Cipher Tech Solutions (11/19/25)
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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 (11/25/25)
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  • Systems Engineer - Research

    KBR (Chantilly, VA)
    Title: Systems Engineer - Research and Development - Senior Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end ... solutions to our customers in the intelligence and national security communities. In this position, your work will have...the future of space defense. KBR is seeking a Senior Systems Engineer to support our customers… more
    KBR (10/29/25)
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  • Research Science / Senior AI Machine…

    CACI International (Sterling, VA)
    Research Science / Senior AI Machine Learning Research Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top ... an exciting new opportunity for a Senior AI and Machine Learning Research Engineer . Apply machine learning, statistics, to develop algorithms to solve… more
    CACI International (11/25/25)
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  • Data Scientist / Senior AI Machine Learning…

    CACI International (Sterling, VA)
    Data Scientist / Senior AI Machine Learning Research Engineer Job Category: Science Time Type: Full time Minimum Clearance Required to Start: Top Secret ... for a Senior AI and Machine Learning Research Engineer . Apply machine learning, statistics, to...the ability to obtain, maintain and/or transfer the required security clearance as dictated by the contract + Must… more
    CACI International (11/25/25)
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  • Senior Cloud Engineer - WFH

    Shuvel Digital (Reston, VA)
    …Cloud Architect (PCA); Professional Cloud Developer (PCD); Professional Cloud DevOps Engineer (PCDOE); Professional Cloud Security Engineer (PCSE); ... Senior Cloud Engineer Remote Clearance Level:...operations experience and backend development skills to support the research , development, installation, deployment, operation, maintenance, security more
    Shuvel Digital (09/04/25)
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  • Senior CrowdStrike Falcon Endpoint…

    AIG (Reston, VA)
    …AIG, we are reimagining the way we help customers to manage risk. Join us as a Senior CrowdStrike Falcon Endpoint Security Engineer to play your part in that ... the organization. How you will create an impact The Senior CrowdStrike Falcon Endpoint Security Engineer...Infrastructure Build, Operations teams, and GCDC SOC analysts for research and remediation of security vulnerabilities, controls,… more
    AIG (10/24/25)
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  • Digital Signal Processing Engineer

    Parsons Corporation (Chantilly, VA)
    …**Job Description:** Parsons Company, is seeking qualified candidates to fill a Sr . Digital Signal Processing Engineer (DSP) positions at our headquarters ... in Chantilly, VA. We are currently searching for full-time Sr . Level Digital Signal Processing Engineers that will design,...We meet customer and mission needs by leveraging cutting-edge research and technology, using small teams to rapidly get… more
    Parsons Corporation (10/21/25)
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  • Senior DevOps Engineer

    Applied Research Associates, Inc. (Herndon, VA)
    **Description** ARA is looking for a Senior DevOps Engineer with strong expertise in OpenShift and you need to have a solid understanding of DevOps principles, ... container orchestration, and cloud-native application development. The Senior DevOps Engineer will be responsible for...and cloud platforms like AWS, Azure, or GCP + ** Security ** **& Compliance** : Implement security best… more
    Applied Research Associates, Inc. (09/12/25)
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