• Mid-Career Cybersecurity Technologist

    Lockheed Martin (Littleton, CO)
    … support for our classified environments\. The Rotary and Mission Systems \(RMS\) Classified Cyber Security organization is seeking a Classified Cyber ... WORK** The selected individual will serve as a Classified Cyber Security Technologist Sr\. In this role,...Vulnerability Scanning, etc\. \- Proven experience in executing security hardening on Windows and RHEL operating systems, utilizing… more
    Lockheed Martin (10/11/25)
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  • Principal Engineer, Cybersecurity Battlespace…

    RTX Corporation (Cedar Rapids, IA)
    …communications, and systems engineers to develop, integrate, and evaluate new cyber security technologies + Support advanced technology demonstrations delivering ... research team focused on developing new and innovative technologies to ensure the security of connected cyber physical systems. Collins Aerospace is seeking… more
    RTX Corporation (12/21/25)
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  • Senior Commercial Sales Engineer

    Proofpoint (Draper, UT)
    …Deliver a high volume of compelling product demonstrations that address today's most pressing cyber threats focusing in on a customer's security needs based upon ... support, preferably in an externally customer-facing role in the cyber - security industry + You have experience in... security and shadow IT monitoring + IT security , vulnerability or risk assessments, security more
    Proofpoint (12/19/25)
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  • Lead Cybersecurity Support Technician

    TekSynap (Norfolk, VA)
    …III **COMPETENCIES** + RiskManagmentFramework(RMF) + Authority to Operate (ATO) + Cyber inspection + Vulnerability management + Leadership ... cybersecurity support team, providing inspection readiness, RMF sustainment, and vulnerability compliance oversight. **RESPONSIBILITIES** + Lead flyaway teams conducting… more
    TekSynap (10/02/25)
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  • Penetration Tester, Senior

    CACI International (Chantilly, VA)
    …technology * Proficient in performing computer network evaluations to include penetration security assessments * Proficient in network vulnerability analysis and ... applications pen-testing experience. As a functional member of a cyber red team, you will look for creative ways...programs with peers who are dedicated to advancing national security . Participate in fun team outings and team building… more
    CACI International (10/18/25)
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  • Cybersecurity Systems Analyst - Senior

    Amentum (Tampa, FL)
    …operational. Additionally, the Cybersecurity Systems Analyst should be able to perform security evaluations and vulnerability assessments using the DOD Assured ... Compliance Assessment Solution (ACAS), Nessus vulnerability scanning tool and Security Content Automation...cyber network defense tools such as end point security , SIEM, comply to connect, etc. **Typical duties include**… more
    Amentum (12/11/25)
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  • Sr. Analyst, Infrastructure and InfoSec

    Toyota (San Juan, PR)
    …procedures to comply with InfoSec regulations. **Primary Job Accountabilities** **Information / Cyber Security (InfoSec)** ** Security Governance** + Attain a ... seminars, trainings, etc., to support the business need. **Information Asset Management ** + Ensure that security requirements are addressed throughout… more
    Toyota (11/08/25)
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  • ForeScout Engineer - Active TS/SCI with CI Poly

    ENS Solutions (Washington, DC)
    …of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security , System Engineering, Program/Project Management , ... clients. You'll perform hands-on evaluation, implementation, and operation of leading security cyber defense tools and technologies, and apply in-depth… more
    ENS Solutions (12/06/25)
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  • Sr. ISSE TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    …environments. Our team of security engineers support enhancements to system security architecture and cyber security capabilities; manage multiple system ... has a new and exciting opportunity for a **Sr. ISSE** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented… more
    Leidos (11/15/25)
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  • MCCO Research and Development Engineer

    General Dynamics Information Technology (Fort Meade, MD)
    …Required:** None **Job Family:** Cyber and IT Risk Management **Skills:** Research and Development, Security Research,Systems Engineering **Experience:** 8 ... to uncover potential attack vectors and vulnerabilities. + Evaluate the security posture of cyberspace systems, including network protocols, operating systems, and… more
    General Dynamics Information Technology (11/15/25)
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