Network Security Administrator Jobs in Chantilly, VA

Manage and optimize IT systems, providing Tier 1 and Tier 2 support. Collaborate on troubleshooting, maintenance, and configuration of diverse operating systems and devices, ensuring seamless operatio...

Drive the support and maintenance of IT systems, ensuring optimal performance and user assistance. Manage daily operations, troubleshoot issues, and enhance system reliability across various platforms...

Drive comprehensive systems administration for large-scale Linux infrastructure, ensuring optimal performance, security, and reliability across HPC environments and IaaS platforms while supporting day...

Join a team that's dedicated to optimizing large-scale Linux infrastructures. You'll manage system operations, enhance security, and troubleshoot issues in a collaborative environment focused on innov...

Champion the operational health and configuration integrity of complex mission systems, ensuring compliance and availability across production and non-production environments while leading deployment...

Drive agency-wide cybersecurity initiatives, overseeing policies, risk management, and incident response to safeguard systems and data while leading a dedicated team and managing resources effectively...

Champion application and cloud security by conducting assessments, integrating security into CI/CD pipelines, and collaborating with development teams to enhance secure coding practices and vulnerabil...

Engineer innovative software solutions for big data processing and cyberspace data analysis. Collaborate on design, development, and optimization of applications and services, ensuring high performanc...

Support SAP security in a DoD IL5 S/4HANA environment, enhancing Zero Trust architecture and system security. Collaborate with cyber and audit teams to solve complex challenges and ensure mission-crit...

Unlock potential by delivering expert system administration and support for advanced SIGINT systems. Engage in troubleshooting, integration, and optimization while ensuring operational readiness and c...

Analyze and assess cyber threats to safeguard critical DoD assets. Utilize intelligence analysis skills to evaluate vulnerabilities, develop reports, and deliver briefings to senior officials, while m...

Join us to manage the full lifecycle of cyber intelligence production, integrating multi-source data to deliver actionable assessments that enhance risk management and inform critical operations for s...

Drive critical infrastructure protection initiatives by analyzing and evaluating programs and policies. Collaborate with the Department of the Navy to manage risks and ensure mission assurance through...

Deliver critical cybersecurity leadership by directing incident response, enhancing threat detection, and ensuring operational readiness. Oversee digital forensics and enforce security protocols to pr...

Shape the future of cloud systems administration by overseeing integration, maintenance, and customer support for critical enterprise systems, optimizing performance in a dynamic environment focused o...

Empower National Security customers as a Technical Account Manager, driving AWS service adoption while providing strategic technical guidance and operational health advocacy. Collaborate closely with...

Join a team that's shaping the future of cybersecurity by leading strategic resilience initiatives. Drive risk management, incident response, and security architecture while collaborating with senior...

Empower your career by monitoring and enhancing security measures, investigating threats, and collaborating with teams to strengthen data protection and incident response capabilities across the organ...

Elevate your career by managing IT operations, vendor relationships, and internal projects. Lead endpoint management and ensure service quality while driving technology transitions and compliance init...

Support mission-critical Oracle platforms by administering Oracle Linux and Exadata environments, ensuring optimal performance for federal national-security applications while collaborating with cross...

Lead the charge in securing enterprise networks by managing and optimizing firewall configurations, troubleshooting complex connectivity issues, and ensuring compliance with security standards. Collab...

Join a team that's dedicated to enhancing cybersecurity through innovative risk assessments, controls validation, and strategic planning. Lead critical initiatives to safeguard systems while fostering...

Champion the design and implementation of cloud-based solutions, ensuring security and compliance while collaborating with multidisciplinary teams to optimize performance and scalability in a mission...

Unlock potential by designing and implementing automated security solutions across cloud and on-prem environments, enhancing cybersecurity posture and compliance while driving technical transformation...

Shape the future of automation by managing the UiPath platform, ensuring security and performance while collaborating with cross-functional teams to deliver efficient robotic process solutions across...