Network Security Administrator Jobs in Alexandria, VA

Join a dynamic team protecting critical infrastructures by responding to cybersecurity incidents, identifying risks, and enhancing security protocols, all while collaborating with diverse teams to inn...

Join a team that's dedicated to advancing software solutions for mission-critical environments. Contribute to the full software development lifecycle, working on large-scale data processing and real-t...

Shape the future of network and cybersecurity by managing infrastructure enhancements and support while ensuring system performance and compliance with evolving technology standards and policies...

Empower the demand generation engine by leading global campaigns and driving business growth through data-driven strategies and cross-functional collaboration in a fast-paced environment...

Advance your career by managing Linux systems in a mission-critical environment. Leverage your expertise in system administration, security compliance, and virtualization to support high-visibility pr...

Lead the charge in optimizing and securing Linux systems for mission-critical environments, leveraging your extensive expertise in administration, virtualization, automation, and compliance to ensure...

Oversee the design and implementation of secure IT systems, ensuring compliance as an Information Systems Security Manager. Lead initiatives in support of advanced research in national security, focus...

Lead the charge in transforming SOC operations while managing a team of analysts, ensuring effective incident response, threat detection, and operational excellence. Drive process improvements and fos...

Develop and lead the enterprise cybersecurity strategy, ensuring alignment with business goals while safeguarding organizational assets. Collaborate with executive leadership to embed security practic...

Join a team that drives impactful cybersecurity solutions in large-scale environments. As a key consultant, you'll deploy, maintain, and enhance endpoint security systems, ensuring customer satisfacti...

Unlock potential by designing and implementing robust network architectures. Drive innovation through architectural guidance, troubleshooting, and collaboration with security teams. Your expertise in...

Drive the security management of Communications Security (COMSEC) materials, ensuring compliance with DoD directives. Oversee inventory, audits, and on-site physical security, coordinating effectively...

Contribute to robust network infrastructure design and enhance operational excellence. Lead strategy and execution to achieve high-performance systems while promoting collaboration and continuous impr...

Advance systems design by leading innovative network infrastructure projects. Collaborate with engineers to blend security and performance, optimizing tech solutions for a thriving, agile organization...

Take ownership of network security and resilience by designing and maintaining a robust Cisco-based infrastructure. Collaborate with cross-functional teams to implement Zero Trust principles, ensuring...

Join a dedicated team as a product quality SYSTEM ENGINEER, driving the testing and validation of geospatial intelligence products. Collaborate with experts in imaging to enhance quality and communica...

Contribute to the evolution of our security posture by developing robust metrics and alerts. This hands-on role involves analyzing traffic patterns, operating security controls, and ensuring coverage...

Unlock potential by leading network deployment efforts, focusing on integration, testing, and real-time implementation across varied environments while driving improvements and ensuring compliance wit...

Innovate within a mission-critical team to design, implement, and support robust network infrastructure and enterprise systems, ensuring secure and scalable solutions while leading technical projects...

Lead the charge in designing secure and scalable cloud architectures for federal operations. Drive strategic initiatives to optimize cloud performance, compliance, and cost-efficiency within the milit...

Architect scalable, secure cloud infrastructures for military outreach initiatives, managing the entire lifecycle while ensuring compliance with federal standards and optimizing costs to enhance suppo...

Drive your career forward as a cybersecurity consultant, performing advanced penetration tests and security assessments while collaborating with a talented team to protect client environments and enha...

Support security monitoring and detection engineering efforts to enhance visibility, compliance, and response capabilities. Take ownership of SIEM operations, log onboarding, and alerting processes in...

Champion robust enterprise networking by implementing and enhancing critical infrastructure supporting hybrid cloud and enterprise environments. Collaborate with engineering teams to optimize performa...

Contribute to national security operations by maintaining high-availability Linux systems. Collaborate with cross-functional teams to troubleshoot complex issues, manage customer needs, and ensure com...