• Cleared Information Systems Security

    Virtual Service Operations (Lorton, VA)
    …and compliance gaps. + Engineer unique cybersecurity solutions to support Cyber Threat and Defensive Operations. + Automate security monitoring, threat ... Cleared Information Systems Security Engineer (ISSE) L3 * Lorton,...and sustainment of secure enclaves, providing enterprise services and cyber network defense capabilities. As an ISSE,… more
    Virtual Service Operations (01/02/26)
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  • Information Systems Security

    General Dynamics Information Technology (Chantilly, VA)
    …and applications for vulnerabilities, verify protection against adversary intent, and evaluate cyber security processes to protect and defend against our ... + Support control implementation assessment and reporting and monitoring processes using cyber security and assessment management systems. + Understanding of… more
    General Dynamics Information Technology (01/02/26)
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  • Cleared Senior Information Systems Security

    Virtual Service Operations (Lorton, VA)
    …secure enclaves at the edge. You'll deliver enterprise services and cyber network defense capabilities. As aSenior Information System Security Engineer ... Cleared Senior Information Systems Security Engineer (ISSE) L4 * Lorton,...vulnerabilities, compliance gaps, and recommend mitigations. + Architect and engineer innovative solutions to support ongoing Cyber more
    Virtual Service Operations (11/09/25)
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  • Sepio Security Engineer

    Leidos (Arlington, VA)
    …be considered in lieu of a degree Experience: 3+ years of experience in system security engineering, network security , or a related field, with hands-on ... We are seeking a highly skilled and motivated Sepio Engineer to join our cybersecurity team. In this pivotal...hardware devices based on physical layer data characteristics. + Security Architecture: Collaborate with IT and network more
    Leidos (11/25/25)
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  • Tealeaf Security Engineer

    General Dynamics Information Technology (Falls Church, VA)
    …Description:** Seize your opportunity to make a personal impact as a **Tealeaf Security Engineer ** supporting the United States Postal Service. GDIT is your ... and grow a rewarding career. At GDIT, people are our differentiators. As a **Tealeaf Security Engineer ** , you will help ensure today is safe and tomorrow is… more
    General Dynamics Information Technology (12/17/25)
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  • Security Engineer II

    Trustmark (Richmond, VA)
    …bring the best to our colleagues, clients and communities. We are seeking a highly skilled Cyber Security Engineer to join our team and play a pivotal role ... security requirements as well as develop detailed cyber security designs. **Responsibilities:** + Design, implement,...and standards (eg, NIST, ISO 27001). + Proficiency in network security , systems security , application… more
    Trustmark (12/20/25)
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  • Information System Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Langley, VA)
    Information System Security Engineer The Opportunity: As a cyber professional, you know that understanding adversary tactics, techniques, and procedures is ... story to play a part in informing our national cyber defense DoD clients with in-depth expert analysis and...evaluate risk and make meaningful recommendations. You'll help monitor security environments and identify security gaps through… more
    BOOZ, ALLEN & HAMILTON, INC. (01/16/26)
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  • Information Systems Security

    General Dynamics Information Technology (Reston, VA)
    …Yes **Job Description:** Transform technology into opportunity as an **Information System Security Engineer (ISSE)** with GDIT. A career in enterprise IT ... Cyber and IT Risk Management **Skills:** Cybersecurity,Information System Security ,RMF,System Implementations,System Security **Certifications:** CISSP - ISC2… more
    General Dynamics Information Technology (01/19/26)
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  • ACAS Engineer - Active Top Secret Clearance…

    ENS Solutions (Reston, VA)
    …of enterprise computer systems. Engineer , design, develop, and implement enterprise network cyber defense capabilities to prevent sophisticated cyber ... competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security , System Engineering, Program/Project… more
    ENS Solutions (12/27/25)
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  • Endpoint Security Engineer (Trellix…

    CACI International (Hampton, VA)
    Endpoint Security Engineer (Trellix Administrator) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee ... * **The Opportunity:** Our client is seeking an Endpoint Security Solutions Engineer to join the DGS-X/DMC...including NIST, ISO, and SOC operations. + Knowledge of network security and incident response procedures. +… more
    CACI International (01/13/26)
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