• O&M Network Engineer (Technical Specialist…

    M. C. Dean (Springfield, VA)
    …is Building Intelligence. We design, build, operate, and maintain cyber -physical solutions for the nation's most mission-critical facilities, secure environments, ... operates and maintains electronic security services inclusive of intrusion detection , access control, biometric authentication, video surveillance, audio visual, it… more
    M. C. Dean (12/27/25)
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  • Endace Platform Engineer - Active TS/SCI…

    ENS Solutions (Reston, VA)
    We are seeking a seasoned Endace Implementation & Sustainment Engineer to architect, deploy, integrate, and operate Endace packet capture, monitoring, and network ... maintenance, and long-term optimization-while integrating the platform with SIEM/SOAR, detection engineering, analytics tooling, and broader Zero Trust security… more
    ENS Solutions (12/13/25)
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  • Senior Cybersecurity Malware Reverse…

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Senior Cybersecurity Malware Reverse Engineer ** to join our team in the **DC, Maryland, and Virginia ... and security events to contain and mitigate incidents. You will research cyber -attacks, malware, and threat actors to determine potential impact and develop… more
    ManTech (11/14/25)
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  • CAD Modeling and Simulation Engineer

    SAIC (Chantilly, VA)
    **Description** **SAIC** is seeking a **CAD Modeling and Simulation Engineer in Chantilly, VA** to support a government customer. **The successful candidate will:** ... sensor phenomenology studies, including optical, infrared, or radar modeling for detection , tracking, and signature analysis. + Perform orbital mechanics modeling… more
    SAIC (10/24/25)
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  • Modeling and Simulation Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Modeling and Simulation Engineer to support a customer in Chantilly, VA. The successful candidate will: + Develop and maintain ... sensor phenomenology studies, including optical, infrared, or radar modeling for detection , tracking, and signature analysis. + Perform orbital mechanics modeling… more
    SAIC (10/22/25)
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  • Cisco ISE Engineer *Must Have DoD…

    TEKsystems (Reston, VA)
    …risk assessment Top Skills Details Cyber security,Security system,Vulnerability assessment,Cissp,casp+,SecurityX,Security,Security policy,vulnerability ... situations and prioritize tasks in a fast-paced environment. Skills Cyber security, Security system, Vulnerability assessment, Cissp, casp+, SecurityX, Security,… more
    TEKsystems (01/08/26)
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  • Cybersecurity Senior Engineer - IAM…

    Truist (Richmond, VA)
    …description:** Responsible for developing and maintaining the technical IT / cyber security capabilities necessary for safeguarding the firm's information systems ... may change from time to time. + Develop and maintain the technical IT/ cyber capabilities including all phases of the software development lifecycle and software… more
    Truist (10/18/25)
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  • Cybersecurity Analyst II

    AeroVironment (Manassas, VA)
    **Worker Type** Regular **Job Description** **_Summary_** The Cyber Security Analyst II is a crucial junior to mid-level contributor that is required to operate with ... of the global Digital Business Team. In this role, you will work with the Cyber team on a variety of Information Security tasks, to include GRC efforts, software… more
    AeroVironment (12/02/25)
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  • Information Systems Security Officer

    CACI International (VA)
    …network security issues to peers and customers + Working knowledge of current Cyber technologies and experience with NIST 800 Series and DoD 8570 regulations and ... Public Key encryption techniques, patch management, end-point security systems, intrusion detection , security event management and defense-in-depth. + Well versed in… more
    CACI International (12/18/25)
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  • Network Administrator

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our customers' ... most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency,...CPM/CPO, FE SRE and Product Team (Platform) to design, engineer , install, operate, and maintain the terrestrial, satellite, and… more
    Nightwing (12/26/25)
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