Network Security Administrator Jobs in Fairfax, VA

Join a team that's redefining cloud security by building AI-driven platforms that enhance threat detection and response capabilities across global environments. Drive automation and lead initiatives t...

Secure and enhance critical IT infrastructures, ensuring resilience against evolving threats while bridging policy with implementation in cloud environments and classified systems...

Join a team that shapes cutting-edge information security solutions, integrating security into system engineering and development efforts. Drive compliance and safeguard sensitive data through innovat...

Join a team that's shaping the future of operational technology by leading critical initiatives that enhance security and efficiency for government projects. Bring your technical expertise and managem...

Oversee comprehensive security operations for client accounts, enhancing service and driving growth while ensuring operational excellence through effective planning, training, and team management...

Shape the future of engineering by leading small projects, enhancing client relationships, and delivering precision in discipline-specific designs while evolving through mentorship and collaborative t...

Champion the defense of global edge infrastructure by leveraging WAF and DDoS security expertise, collaborating with teams to implement scalable, automated security solutions that proactively adapt to...

Innovate by enhancing the security of global edge infrastructure through advanced WAF and DDoS protections. Collaborate with cross-functional teams to build effective security solutions and address re...

Drive the execution and management of cyber program contracts, ensuring top-tier performance for federal clients. Collaborate with leadership on strategic initiatives while optimizing team resources a...

Elevate your career by managing and optimizing VTC infrastructure. Ensure seamless virtual meetings and provide expert support for AV technology while maintaining cybersecurity compliance and high sys...

Accelerate progress at the forefront of blockchain security by identifying vulnerabilities, designing innovative tools, and collaborating with engineering teams to fortify the Tempo protocol against e...

Join a team that's redefining cybersecurity solutions for federal agencies, providing strategic guidance, and leading innovative risk management initiatives to enhance supply chain security and intera...

Advance your career by leading cloud security initiatives in Azure, ensuring compliance with federal standards. Collaborate with teams to integrate security measures, manage risks, and support inciden...

Join a team that's enhancing global missions by leveraging your Linux expertise. As an integral systems administrator, you'll ensure robust infrastructure and spearhead improvements to defend against...

Accelerate security innovation by leading the design and implementation of advanced Web and Email Security solutions, conducting forensic investigations, and advising on corporate security policies to...

Research and develop innovative threat detection methods to protect data, collaborating with diverse security teams to enhance detection processes and respond to critical threats efficiently across a...

Join a team that's shaping cybersecurity compliance for advanced AI/ML environments. You'll deploy and manage Trellix ePO while ensuring RMF adherence, collaborating with experts in securing vital dat...

Empower your career by leading cybersecurity initiatives within a dynamic SOC team. You'll monitor, analyze, and respond to cyber threats, enhancing systems' resilience and security while collaboratin...

Optimize ServiceNow operations by configuring and developing solutions, maintaining security, and collaborating with cross-functional teams to ensure platform integrity and performance in a classified...

Take ownership of cloud security operations for a key defense initiative, ensuring compliance and readiness across multi-enclave environments. Collaborate on patch management, incident response, and s...

Join a team that's delivering expert cloud security engineering for the War Data Platform, ensuring optimal security and compliance across multi-enclave AWS environments. Drive patch management, monit...

Champion cloud security as you enhance the War Data Platform, ensuring operational readiness through patch management, monitoring, and incident response in diverse classified environments. Your expert...

Engineer innovative network solutions that enhance service delivery and resilience. Collaborate across teams to design secure networks adhering to best practices. Supervise specialists and tackle crit...

Unlock potential by joining a dynamic team focused on cyber threat hunting and incident response. Collaborate to protect critical infrastructure, perform forensic analysis, and guide proactive cyberse...

Lead the management and operation of critical PKI and HSM services to ensure secure and compliant cryptographic environments. Collaborate with teams to support mission-critical DoD systems while adher...