• Network/Systems Administrator

    Argonne National Laboratory (Lemont, IL)
    …Policy. + Experience with maintenance routines such as monthly security and vulnerability patching, firmware and driver updates, and routine backup schedules. + ... (SCAP), and/or Center for Internet Security (CIS) Baselines + Experience with vulnerability scanning and remediation using Nessus or similar tools. + Experience with… more
    Argonne National Laboratory (11/22/25)
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  • Assessor Engineer Communications and Networking…

    Leidos (San Antonio, TX)
    …technical expertise in communications protocols, network architectures, cybersecurity defense, and vulnerability assessment for Air Force and Department of ... This role advises the Cybersecurity and Information Assurance (IA) team on protocol behaviors, emerging technologies, vulnerabilities, and countermeasures. The… more
    Leidos (11/22/25)
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  • Cyber Security Engineer

    Nightwing (Pensacola, FL)
    …Event Management + Insider Threat Monitoring + Operating System Hardening + Vulnerability Assessment testing + Identification and Authentication schemes + Public ... capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission… more
    Nightwing (11/18/25)
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  • Senior Cybersecurity Engineer

    Talen Energy (Houston, TX)
    …You will proactively seek threats and vulnerabilities that drive the vulnerability management cycle. Your expertise will be essential in maintaining compliance ... methodologies and policies (ie RBAC and ABAC) + Security Controls Assessment Experience. + Extensive experience with Information Security solutions including DLP,… more
    Talen Energy (11/05/25)
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  • ISSE with DoD Top Secret Clearance

    Watershed Security (Norfolk, VA)
    …highly skilled and motivated Information Systems Security Engineer to join our team supporting the Naval Information Warfare - Atlantic (NIWC-Atl) program. You'll be ... key in ensuring support, assessment , and authorization (A&A), and cyber operations support including...and Nessus servers. + Provides Security Center accounts for Vulnerability Managers to scan devices within ACAS. + Assist… more
    Watershed Security (10/31/25)
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  • Cybersecurity Analyst / Engineer (Multiple Levels)

    Noblis (Washington, DC)
    …both enterprise and operational technology (OT) systems. + Perform vulnerability assessments and coordinate **mitigation of risks impacting FAA mission-critical ... **Risk Management Framework (RMF)** implementation, including security control selection, assessment , and continuous authorization (A&A). + Integrate **continuous monitoring… more
    Noblis (10/28/25)
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  • Cyber Security Specialist

    CAE USA INC (Rosebush, MI)
    …audits + Identify cyber security risks and implement security controls. + Vulnerability Management and Threat Detection + Security Event log monitoring + Develop ... and maintain Cyber Security Assessment and Authorization (Accreditation) documentation suite. + Assess security control effectiveness. Knowledge & Skill requirement… more
    CAE USA INC (10/28/25)
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  • Information Systems Security Manager (ISSM) III

    General Dynamics Information Technology (Warner Robins, GA)
    …(JSIG) authorization process. + Advise customer on Risk Management Framework (RMF) assessment and authorization issues. + Develop and implement a security ... assessment plan. + Perform risk assessments and make recommendations...corrective measures have been taken when an incident or vulnerability has been discovered within a system. + Ensure… more
    General Dynamics Information Technology (01/15/26)
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  • Information System Security Manager II

    Global Resource Solutions (Valparaiso, FL)
    …based upon the RMF or JAFAN authorization process; advise customer on IT assessment and authorization issues + Perform risk assessments and make recommendations to ... managers on security testing methodologies and processes + Evaluate assessment documentation and provide written recommendations for authorization to government… more
    Global Resource Solutions (01/14/26)
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  • Cybersecurity Engineer

    Tyto Athene (Virginia Beach, VA)
    …auditing, program briefs, and continuous monitoring. + Review Assured Compliance Assessment Solution (ACAS) vulnerability scans. Review, analyze and evaluate ... are integrated into the system architecture, design, development, testing, assessment , authorization, delivery, and sustainment. + Apply the cybersecurity risk… more
    Tyto Athene (01/12/26)
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