• Offensive Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Offensive Security Engineer Job Description **Offensive Security Engineer ** **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial ... The ability to explain the exploit to senior level management is key to success in this role. Stay...adversary emulation and the validation of detective, defensive, and vulnerability controls + Plan and oversee external red team… more
    CoStar Realty Information, Inc. (07/03/25)
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  • Cybersecurity Project Engineer

    Nightwing (Sterling, VA)
    …include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission ... community, defense, civil, and commercial markets. Job Title: Cybersecurity Project Engineer Location: Sterling, VA Clearance: TS/SCI Poly **This position is… more
    Nightwing (06/27/25)
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  • Senior Cyber Test Engineer (Onsite)

    Nightwing (Sterling, VA)
    …include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission ... challenges. The team comprises engineers of multiple disciplines including vulnerability research, reverse engineering, CNO/CNE development, hardware emulation, system… more
    Nightwing (07/19/25)
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  • NMCC Information Systems Security Engineer

    TekSynap (Arlington, VA)
    …and maintain standard operating procedures (SOPs) for security tool administration. + Vulnerability Management & System Hardening: + Conduct technical security ... will be responsible for the following: + Security Tool Infrastructure Management : + Primary responsibility for the backend infrastructure, deployment, patching,… more
    TekSynap (06/18/25)
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  • Information Systems Security Engineer

    KaylaTek, Inc. (Arlington, VA)
    …and maintain standard operating procedures (SOPs) for security tool administration. Vulnerability Management & System Hardening o Conduct technical security ... Summary Our Cybersecurity Team is seeking a highly skilled Information System Security Engineer (ISSE) to maintain and enhance the security posture of the National… more
    KaylaTek, Inc. (06/05/25)
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  • Cybersecurity Engineer III

    TekSynap (Virginia Beach, VA)
    …+ Conducting vulnerability scans and analysis using ACAS. + Patch management and remediation on Linux and Windows platforms. **Overview** We are seeking a ... and unclassified networks. + Lead the implementation of the Risk Management Framework (RMF) and develop boundary defense strategies using various IA-enabled… more
    TekSynap (07/02/25)
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  • Information Systems Security Administrator/…

    Huntington Ingalls Industries (Virginia Beach, VA)
    …remain secure, compliant, and auditable through direct application of STIGs, vulnerability remediation, and group policy management . The ISSA plays ... ISR operations and accelerated decision-making. With data fusion and mission management capabilities for the Department of Defense, the combatant commands and… more
    Huntington Ingalls Industries (07/31/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …Systems Engineer will be responsible for leading day-to-day operations management as well as the design, implementation, documentation, and troubleshooting of ... team responsible for systems engineering, security engineering, and workstation and server vulnerability remediation and patch management . + Helps prepare plans… more
    Saliense Consulting (07/07/25)
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  • DevOps Engineer (w/ Kubernetes)

    General Dynamics Information Technology (Springfield, VA)
    …**Job Description:** Deliver simple solutions to complex problems as a DevOps Engineer at GDIT. Here, you'll tailor cutting-edge solutions to the unique requirements ... make your career growth ours. At GDIT, people are our differentiator. As a DevOps Engineer you will help ensure today is safe and tomorrow is smarter. Our work… more
    General Dynamics Information Technology (06/27/25)
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  • DevOps Engineer , Sr.

    William C Brown Inc (Springfield, VA)
    DevOps Engineer , Sr. EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without regard ... by law. Description Deliver simple solutions to complex problems as a DevOps Engineer , Sr. Here, you'll tailor cutting-edge solutions to the unique requirements of… more
    William C Brown Inc (06/03/25)
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