• Lead Cyber Threat Intelligence Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Lead Cyber Threat Intelligence Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real ... in real estate. As the Cyber Threat Intelligence Lead Engineer , you will shape and mature our CTI capabilities...Threat Management team's capabilities. This team is responsible for detection engineering, alert triage, and incident response with an… more
    CoStar Realty Information, Inc. (12/10/25)
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  • Systems Engineer - ESS

    Chenega Corporation (Falls Church, VA)
    **Summary** **Chenega Security International** has an immediate opening for a Systems Engineer - ESS. TheSystems Engineer ESS will provide full lifecycle systems ... Surveillance Systems (primary responsibility) and Access Control and Intrusion Detection ; Identity Management; and Physical Security Information Management Systems.… more
    Chenega Corporation (12/02/25)
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  • Engineer 3

    M. C. Dean (Vienna, VA)
    …industries. The ** Engineer 3** manages all engineering aspects of fire detection and alarm and suppression projects, and overviews aspects of the work from ... plan and develop and implement design of life safety projects ( detection , suppression and containment). + Develops and implements commissioning and testing… more
    M. C. Dean (11/28/25)
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  • Cyber Security Implementation Engineer

    CACI International (Springfield, VA)
    Cyber Security Implementation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage ... applications running on Windows and Linux operating systems + Engineer and implement cybersecurity solutions leveraging cloud services such...of one or more of the other following: Network Detection and Response (NDR), Endpoint Detection and… more
    CACI International (11/14/25)
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  • Arkime Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Arkime Engineer Key Role: Architect, deploy, and configure Arkime clusters, capture nodes, viewer nodes, and storage subsystems. Design packet capture strategies ... Integrate Arkime with SIEM, SOAR, EDR, and threat intel platforms to enrich detection and investigation workflows. C ond uct regular tuning of parsers, views, tags,… more
    BOOZ, ALLEN & HAMILTON, INC. (12/30/25)
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  • Suricata Engineer - Active TS/SCI with CI…

    ENS Solutions (Reston, VA)
    We are seeking an experienced Suricata Engineer to join our cybersecurity team. The ideal candidate will possess deep technical expertise in Suricata, particularly ... and how these configurations integrate and influence the Suricata Intrusion Detection Systems/Intrusion Prevention Systems (IDS/IPS). You will play a critical role… more
    ENS Solutions (11/26/25)
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  • Cyber Security Engineer IV

    SOS International LLC (Reston, VA)
    …security missions worldwide. **Job Description** SOSi is seeking an experienced Cybersecurity Engineer to join our team at SOS International in Reston, VA. This ... Microsoft 365/Azure, and multi-cloud environments (AWS, GCP, OCI). You will engineer , implement, and continuously improve controls that protect CUI/FCI and other… more
    SOS International LLC (12/31/25)
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  • Cleared AI/ML Engineer (Multiple Levels)

    Noblis (Chantilly, VA)
    Responsibilities **Noblis is seeking to hire an AI/ML Engineer (Multiple Levels) with an ACTIVE Top** **Secret with SCI and Polygraph in Chantilly, VA** As an ... experienced AI/ML Engineer with our team, you will be working with...models and technologies. Sample topic areas may include object detection , data triage, search/optimization, image/video analysis, facial recognition, behavior… more
    Noblis (12/22/25)
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  • Lead Information Security Engineer

    Lumen (Herndon, VA)
    …function is to provide customers with constant monitoring, protection, prevention, and detection services as well as reporting and incident analysis based on events ... and issue posture and assessment reports This Lead Information Security Engineer position operates in a supportive role implementing security, technology, and… more
    Lumen (12/10/25)
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  • Fire and Life Safety Engineer (Mission…

    WSP USA (Herndon, VA)
    …kW Mission Critical Engineering is currently initiating a search for a **Fire & Life Safety Engineer ** who can work out of any of our **kW MCE** offices. As a Fire ... Protection Engineer , you will design fire suppression and fire alarm...Your Impact + Design automatic fire sprinkler systems, fire detection , and alarm systems + Prepare memorandums and reports… more
    WSP USA (12/05/25)
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