Network Security Administrator Jobs in Reston, VA

Lead critical security initiatives to protect infrastructure from unmanned aircraft threats. Engage stakeholders, analyze risks, and develop security guidance to enhance resilience against aerial vuln...

Champion the maintenance and enhancement of a complex Linux environment, ensuring optimal OS integration with hardware and applications while collaborating closely with diverse teams to troubleshoot a...

Shape corporate security strategies through expert data analysis, intelligence, and risk management. Collaborate across teams to enhance security measures, leverage AI tools, and deliver insights for...

Join a team that's redefining security operations in a 24/7 environment. You will lead SOC/NOC strategies, mentor engineers, and enhance security across Azure and Microsoft 365, ensuring operational e...

Champion innovation by leading the design and development of cutting-edge Computer Network Operations capabilities while ensuring communication and compliance with security standards...

Elevate secure development practices as you build and manage AWS GovCloud platforms, ensuring compliance and operational efficiency through GitLab CI/CD innovations, all while supporting ML capabiliti...

Shape the future of cybersecurity as you guide teams through compliance, risk management, and architecture design. Empower clients with your expertise in secure systems and cloud environments to addre...

Build robust multi-platform operating systems by enhancing security and automation. Oversee server performance, conduct audits, and collaborate on tech integration for optimal operational integrity. D...

Join a dynamic team as you leverage your expertise in Linux Systems Administration. Lead the efforts in enhancing security, automating processes, and supporting multi-platform environments while ensur...

Engineer innovative IT solutions that enhance inmate education and support field personnel in resolving technical challenges, ensuring compliance and operational efficiency across diverse institution...

Elevate enterprise Linux environments by managing CentOS and RHEL systems. Drive system performance optimization and security compliance, adapting swiftly to changing demands while ensuring effective...

Join a team that's dedicated to supporting vital Intelligence Community operations, utilizing your expertise in cyber tools and technical analysis to tackle complex threats and enhance national securi...

Unlock potential by leading Red Team operations to enhance cybersecurity. Collaborate with elite specialists to emulate threats and assess security systems, shaping national defense tactics and nurtur...

Lead the design and implementation of security solutions for cloud architecture. Engage in planning, response, and resolution of security incidents while guiding teams on best practices and compliance...

Accelerate progress at our Security Engineering team, ensuring robust cybersecurity for global content. You'll implement cutting-edge technologies and processes that strengthen our security posture ac...

Transform security operations by driving best practices and managing enterprise security tools. Collaborate across teams to enhance security posture, conduct audits, and implement cutting-edge technol...

Collaborate with stakeholders to enhance IT Security by leveraging Xacta's API capabilities. Drive operational performance improvements while providing user support and troubleshooting complex technic...

Join a team that leads software development projects, driving innovation and quality. Oversee engineers in creating and maintaining systems, while ensuring project timelines and objectives align with...

Empower your career by supporting vital cyber operations with dynamic teams. You'll leverage your expertise in targeting strategies and critical analysis to contribute to significant missions in a fas...

Collaborate to identify gaps in cyber collections, utilizing analytical techniques to penetrate networks and profile targets while ensuring continuity and enhancing knowledge of target operations and...

Drive impactful network solutions by providing technical leadership and support for mission-critical projects, ensuring a robust infrastructure for a large-scale federal client while collaborating wit...

Grow your career with a vital role managing Veritas NetBackup infrastructure, ensuring data integrity for enterprise applications. You'll optimize backup processes, troubleshoot issues, and collaborat...

Shape enterprise networking solutions to enhance cybersecurity and compliance, ensuring robust and scalable SD-WAN implementation for mission-critical projects in a collaborative environment. Drive in...

Deliver transformative network solutions by designing, securing, and maintaining an enterprise-wide SD-WAN infrastructure that enhances cybersecurity and operational efficiency across multiple platfor...

Drive application security initiatives by integrating robust security measures throughout the SDLC, collaborating with developers and cloud engineers to enhance secure mission applications in a dynami...