• Detection Engineer W

    TEKsystems (North Charleston, SC)
    Job Title: Detection Engineer - Elastic SME Workplace Type: Hybrid Location: Charleston, SC Clearance: Secret Clearance, with the ability to obtain TS/SCI ... 3) Splunk, Carbon Black Response, or Fidelis Network Position Description: The Detection Engineer is responsible for designing, developing, and implementing … more
    TEKsystems (12/06/25)
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  • TEMPEST Engineer - TS/SCI w /Poly

    General Dynamics Information Technology (Chantilly, VA)
    …of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Intelligence ... of applicable TEMPEST policies efficiently and cost effectively. The TEMPEST engineer will product TSS deliverables. Shall review TEMPEST testing, TEMPEST… more
    General Dynamics Information Technology (11/11/25)
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  • Electronics Engineer IV, Electrical Ground…

    Lockheed Martin (Littleton, CO)
    **Description:** Join our team as an **Electronics Engineer ** where you will be a part of a multifunctional team, consisting of software, hardware, RF, and systems ... variety of electronic equipment and systems, including radar and radiation detection equipment; radio, television and other communications equipment and systems;… more
    Lockheed Martin (10/25/25)
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  • Modernization Cyber Network Intrusion…

    Lockheed Martin (Hanover, MD)
    …the nation's digital lifelines from sophisticated intrusion attempts\. As a Network Intrusion Detection Engineer , you will: * Safeguard the networks that move ... **Description:** **The Work:** We are seeking Network Intrusion Detection Engineers with deep expertise in packet‑level traffic analysis using Wireshark and related… more
    Lockheed Martin (11/15/25)
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  • Machine Learning Engineer - Senior

    SOS International LLC (Chantilly, VA)
    Chantilly, VA, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret SCI w / Poly **Company Description** Founded in 1989, SOSi is among the largest ... worldwide. **Job Description** **Overview** SOSi is seeking a skilled Machine Learning Engineer to support a US government customer in Chantilly, VA. In this… more
    SOS International LLC (11/21/25)
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  • Machine Learning Modeling and Simulation…

    SAIC (Chantilly, VA)
    …in modeling and simulation for aerospace or space systems. + Active Top Secret /SCI w /Poly Clearance. + Strong understanding of sensor phenomenology --such as ... **Description** SAIC is seeking a Machine Learning Modeling and Simulation Engineer in Chantilly, VA. The successful candidate will: + Develop and maintain… more
    SAIC (10/22/25)
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  • Cyber Software Test Engineer

    Lockheed Martin (Denver, CO)
    **Description:** You will be the **Cyber Test Exploitation Engineer ** for the research and development team, responsible for designing, executing, and automating ... resilience\. **What You Will Be Doing** As the Cyber Test Exploitation Engineer , you will develop and run sophisticated test‑and‑exploit methodologies, conduct core… more
    Lockheed Martin (10/10/25)
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  • Lead Network Engineer

    Chenega Corporation (Arlington, VA)
    …Professional (CCNP) + DOD IAT Level II Certification is required. + DOD Top Secret clearance w / SCI eligibility. **Knowledge, Skills, and Abilities:** + In-depth ... **Req ID:** 37801 **Summary** **Lead Network Engineer ** **Arlington, VA** Are you ready to enhance your skills and build your career in a rapidly evolving business… more
    Chenega Corporation (10/03/25)
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  • CAD Modeling and Simulation Engineer

    SAIC (Chantilly, VA)
    …in modeling and simulation for aerospace or space systems. + Active Top Secret /SCI w /Poly Clearance. + Proficiency with CAD tools (eg, SolidWorks, Creo, ... **Description** **SAIC** is seeking a **CAD Modeling and Simulation Engineer in Chantilly, VA** to support a government customer. **The successful candidate will:**… more
    SAIC (10/24/25)
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  • Modeling and Simulation Engineer

    SAIC (Chantilly, VA)
    …in modeling and simulation for aerospace or space systems. + Active Top Secret /SCI w /Poly Clearance. + Strong understanding of sensor phenomenology --such as ... **Description** SAIC is seeking a Modeling and Simulation Engineer to support a customer in Chantilly, VA. The successful candidate will: + Develop and maintain… more
    SAIC (10/22/25)
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  • Scientist, Systems Engineer TS/SCI

    L3Harris (Colorado Springs, CO)
    …9/80 Job Description: L3Harris Technologies has an opening for a Scientist, Systems Engineer (Geolocation and Tracking) to join our Mission Analysis Group (MAG). The ... processing, time-frequency analysis, target geo-location and tracking, data association, detection , estimation, and optimization + Design multi-domain simulation capabilities… more
    L3Harris (10/12/25)
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  • Network Administrator, Senior Analyst, Portsmouth,…

    RTX Corporation (Portsmouth, RI)
    **Date Posted:** 2025-10-21 **Country:** United States of America **Location:** RI101: 1847 W Main Rd 1847 W . Main Road Nimitz Building, Portsmouth, RI, 02871 ... US citizens are eligible for a security clearance​ **Security Clearance:** Secret - Current **Senior Analyst, Network Administrator (P2)** **Raytheon Digital… more
    RTX Corporation (10/22/25)
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  • Modernization Cyber Network Packet/Protocol…

    Lockheed Martin (Hanover, MD)
    …modernization by leveraging containerization, cloud‑native data‑flows, and AI/ML‑enhanced anomaly detection to surface protocol‑level threats faster and at scale\. ... a team that is pioneering the modernization of network intrusion detection -from handcrafted Wireshark filters to AI‑driven, cloud‑scaled analytics\. Our culture… more
    Lockheed Martin (11/15/25)
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  • Electronics Technician 3

    M. C. Dean (St. Louis, MO)
    …inspections, evaluations, and inventory Qualifications **Clearance/Citizen Type:** Active Top Secret Clearance Required w /SCI eligibility. **Key Requirements:** ... at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver… more
    M. C. Dean (12/07/25)
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  • Project Leader 1 - DC Metro Area

    M. C. Dean (District Of Columbia, DC)
    …at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver ... operates and maintains electronic security services inclusive of intrusion detection , access control, biometric authentication, video surveillance, audio visual, it… more
    M. C. Dean (11/20/25)
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  • Electronics Technician 3

    M. C. Dean (Chantilly, VA)
    …at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver ... operates and maintains electronic security services inclusive of intrusion detection , access control, biometric authentication, video surveillance, audio visual, it… more
    M. C. Dean (10/23/25)
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