Network Security Administrator Jobs in Alexandria, VA

Advance enterprise security by designing and optimizing Zscaler solutions, driving zero trust transformations, and enhancing client network access while fostering collaboration and delivering innovati...

Unlock potential by leading cybersecurity compliance, risk management, and continuous monitoring for classified systems. Support law enforcement and national security missions while ensuring adherence...

Lead the charge in cybersecurity operations for mission systems, enhancing threat detection and incident response across various classified environments, while directing a skilled team to ensure compr...

Champion comprehensive Configuration Management for HPC systems, ensuring quality assurance and effective change processes. Collaborate across teams to maintain configuration integrity throughout the...

Optimize network performance and stability as a key contributor, managing hardware and infrastructure while ensuring robust security measures and addressing connectivity issues across diverse environm...

Transform the future of cybersecurity by leading information system security efforts, managing accreditation processes, and ensuring compliance with stringent security standards through effective cont...

Unlock potential by developing cutting-edge software solutions, contributing to the product lifecycle while collaborating closely with teams to enhance identity and access management features in a dis...

Join a dynamic team to design and develop secure, scalable software applications that support critical mission operations, working collaboratively in an Agile environment using Java, Python, and RESTf...

Take ownership of critical cybersecurity operations within a key U.S. initiative. Lead threat detection and continuous monitoring activities across multiple security environments, ensuring mission rea...

Lead the management of IT projects within the Electronic Health Record Modernization Integration Office, ensuring compliance and efficiency in delivering multimillion-dollar initiatives that meet orga...

Pioneer cloud strategy and delivery while leading a diverse global team to enhance operational reliability, security, and efficiency in managed cloud services across AWS and Azure, adopting Infrastruc...

Join our dynamic team to lead cybersecurity operations for mission-critical systems, ensuring operational readiness and incident response across multi-enclave environments, while enhancing threat dete...

Engage in cutting-edge research and development of embedded wireless systems, tackling emerging security threats through hands-on experimentation and prototype design as part of a collaborative multi...

Lead the charge in architecting and implementing a robust Zero Trust security framework to protect critical infrastructure, ensuring compliance with DoW standards and integrating advanced security sol...

Unlock innovative cybersecurity solutions by leading robust architectures and engineering efforts. Collaborate with teams to secure environments, enhance data protection, and mitigate threats across d...

Empower innovative network solutions by engineering robust infrastructures. Collaborate with cross-functional teams to enhance network, data center, and enterprise computing services, supporting a piv...

Champion federal cybersecurity by mastering SIEM operations, log management and threat detection. Join a dynamic team dedicated to enhancing national security through vigilant monitoring and incident...

Champion application and system security by integrating best practices throughout the software development lifecycle, ensuring compliance with federal standards while driving innovative security solut...

Engage learners and deliver impactful cyber training programs, translating technical network scenarios into actionable curriculum while managing infrastructure in virtual and hybrid environments...

Collaborate to evaluate and analyze SIGINT and cybersecurity data across the OSI stack, shaping new tradecraft. Work in a dynamic team environment to derive insights and support mission-critical intel...

Join a team that's driving secure architecture for multi-tenant SaaS applications. You'll advise product teams, lead threat modeling and design reviews, ensuring best practices in security while navig...

Engage with teams to consolidate systems into a cohesive solution that enhances manageability and security. Contribute to a high-visibility project focused on user experience while building strong rel...

Partner with us to consolidate a diverse set of systems into a cohesive solution that enhances manageability, security, and user experience, while contributing to a high-visibility and long-term archi...

Optimize cybersecurity measures to protect critical information systems. Collaborate with a dedicated team to assess, implement, and ensure compliance with security frameworks and regulations, safegua...

Manage and enhance robust network infrastructure by leveraging your deep expertise in TCP/IP, routing protocols, and virtual networking technologies to optimize performance and security across multipl...