• Cloud Cybersecurity Subject Matter Expert

    Guidehouse (Alexandria, VA)
    …in AWS GovCloud. These services include information system, application, network , storage, and cybersecurity design, implementation, optimization, and sustainment. + ... + Design and implement advanced security architectures for predictive threat detection , response, and real-time security insights to support emerging threat… more
    Guidehouse (09/21/25)
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  • Information System Security Engineer (ISSE)

    Assertive Professionals (Chantilly, VA)
    …mechanisms; defining and configuring the appropriate firewall settings; conducting intrusion detection and prevention; conducting vulnerability scanning; ... Include: Providing support to design, develop, and maintain the client's systems compliance with ICD 503 requirements. This also includes advising and… more
    Assertive Professionals (10/09/25)
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  • ​​Insider Threat & Cyber Forensics SME​

    Leidos (Ashburn, VA)
    …identify, contain and eradicate cyber threats to CBP networks through monitoring, intrusion detection and protective security services to CBP information ... enterprise and system(s) endpoint analysis (eg, Windows, Linux, Mac, Cloud, and mobile systems ) and network based digital forensic analysis + Perform email… more
    Leidos (12/19/25)
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  • Senior Cybersecurity Engineer (Networking)

    Amentum (Richmond, VA)
    …balancers . Experience with CISCO ACI . Experience with SASE solutions . Experience with Intrusion Detection Systems . Experience with NIST based controls or ... role).** **Responsibilities:** . Review, design, implement and support all aspects of network security, in close collaboration with IT and Projects. . Maintain and… more
    Amentum (10/24/25)
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  • Secure Wireless Engineer

    General Dynamics Information Technology (Springfield, VA)
    …to include individual host logs; network traffic logs; firewall logs; and intrusion detection system logs + Maintain knowledge of applicable CND policies; ... connectivity issues related to firewall/VPN/SSL infrastructures. Responsible for evaluating current network security systems . HOW A CYBER WIRELESS SECURITY… more
    General Dynamics Information Technology (10/18/25)
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  • Security Engineering Lead

    TekSynap (Ashburn, VA)
    …and eradicate cyber threats to networks through monitoring, intrusion detection , and protective security services to information systems , including local ... working knowledge of encryption algorithms, secure communications, SIEM technologies, and embedded systems security + Advanced working knowledge of network and… more
    TekSynap (12/02/25)
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  • Information System Security Eng (ISSE) III

    Global Resource Solutions (Arlington, VA)
    …Hat Enterprise Linux servers, MS Hyper-V/VMWare/ESx/Xen Hypervisors, Enterprise networking/firewalls/ intrusion detection /prevention systems , forensic ... system security engineering activities with a focus on lifecycle of current systems and future requirement scoping. The position will collect and process the… more
    Global Resource Solutions (12/19/25)
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  • Cybersecurity Analyst II

    AeroVironment (Manassas, VA)
    …using cyber tools, cyber-SaaS monitoring, IAM platforms, LANs, WANs, VPNs, Firewalls, intrusion detection /prevention systems , SIEMs, data loss prevention ... software, antivirus/antimalware products, forensics, and analysis systems . + Solid understanding of network security, implementation, and documentation + Deep… more
    AeroVironment (12/02/25)
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  • Cybersecurity Engineer

    TekSynap (Richmond, VA)
    …. + Analyze threat intelligence and security event data collected from logs, Intrusion Detection Systems (IDS), intelligence reports, and vendor sources ... Cisco Certified Network Professional Security + **CISA** - Certified Information Systems Auditor + **CISSP (or Associate)** - Certified Information Systems … more
    TekSynap (10/23/25)
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  • Information Security Architect

    Highmark Health (Richmond, VA)
    … by evaluating network and security technologies. + Implement security systems by specifying intrusion detection methodologies and equipment; directing ... reusable enterprise security services. The security architecture work will include network security, network defense, operating system security identity,… more
    Highmark Health (11/21/25)
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