• Senior Systems Security Engineer

    TekSynap (Dahlgren, VA)
    **Responsibilities & Qualifications** TheTekSynap is seeking a **S** **enior S** **ystem** **s Security Engineer ** **.** The Senior Systems Security ... ISSMs to ensure configuration baselines and patches align with security requirements. + Perform TEMPEST, network intrusion...+ Strong background in RMF, vulnerability management, and system security architecture . Proficient in use of ACAS,… more
    TekSynap (10/31/25)
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  • Security Engineer , AWS…

    Amazon (Arlington, VA)
    Description As a Security Engineer at Amazon Web Services, you'll work hand-in-hand with some of the smartest specialists and engineers to create, maintain, and ... grows. AWS Security is looking for a Security Engineer to join our team as...configuration management, secure software development, cryptography, system administration and/or network security - 3+ years of experience… more
    Amazon (10/31/25)
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  • Sr. Network Engineer

    CompuCom (Mclean, VA)
    …reemployment assistance. Our client is currently seeking a highly skilled and motivated **Sr. Network Engineer ** to join their team **onsite** in McLean, VA, and ... Troubleshoot and resolve network issues to minimize downtime. * Align network architecture with organizational and mission goals. Leadership & Collaboration… more
    CompuCom (12/19/25)
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  • Principal Network Engineer

    Leidos (Mclean, VA)
    **Description** **Leidos** has a new and exciting opportunity for a **Principal Network Engineer ** in our **National Security Sector's (NSS) Cyber & ... Business Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods… more
    Leidos (01/09/26)
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  • Cleared Senior Information Systems Security

    Virtual Service Operations (Lorton, VA)
    …services and cyber network defense capabilities. As aSenior Information System Security Engineer (ISSE), you will provide expert engineering support to ... Cleared Senior Information Systems Security Engineer (ISSE) L4 * Lorton,...to lead, guide and mentor the other Information System Security Engineers + Must have Network compliance… more
    Virtual Service Operations (11/09/25)
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  • Information System Security Engineer

    ManTech (Virginia Beach, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Information System Security Engineer (ISSE)** to join our team in **Virginia Beach** **, ... emerging cybersecurity technologies, including access control, privileged access management, data security , network security , data loss prevention, cloud… more
    ManTech (01/09/26)
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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 ... At GDIT, people are our differentiators. As a **Tealeaf Security Engineer ** , you will help ensure...rules + Good understanding of website and web server architecture , cloud computing, including web 2.0 (JSON, JavaScript) +… more
    General Dynamics Information Technology (12/17/25)
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  • Network Engineer

    TekSynap (Arlington, VA)
    **Responsibilities & Qualifications** TekSynap is seeking a ** Network Engineer ** to design, configure, and secure DoD/JPO networks, ensuring resilient ... compliance. + DoD 8570: IAT Level II (CCNA Security , Security +, or equivalent). + Active Secret...**COMPETENCIES** + DoD networking standards (DISA STIGs, RMF) + Network design & architecture (LAN/WAN, VPNs, SD-WAN)… more
    TekSynap (12/31/25)
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  • Information Security Engineer

    SAIC (VA)
    **Description** **SAIC** is looking for a **Information Security Engineer ** to lead the security design, implementation and maintenance of a complex Azure ... etc.). + Strong knowledge of US Government FISMA and FedRAMP requirements. + Network security principles and best practices. + Cloud infrastructure and platform… more
    SAIC (01/08/26)
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  • Cyber Security Implementation…

    CACI International (Springfield, VA)
    Cyber Security Implementation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... the National Geospatial-Intelligence Agency's (NGA). Our team of talented Network and Cybersecurity professionals help design, develop, procure, implement,… more
    CACI International (11/14/25)
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