Network Security Administrator Jobs in Ashburn, VA

Empower your career by leading IT security initiatives, assessing risks, and driving remediation efforts across the enterprise. Collaborate with cross-functional teams to enhance security posture and...

Join us to develop impactful cybersecurity training content and support compliance efforts for a federal agency. Collaborate with stakeholders, enhance awareness, and track training metrics to strengt...

Engage in critical systems administration to enhance application capabilities, support intelligence operations, and ensure seamless IT service delivery across diverse platforms and environments, contr...

Manage and optimize Linux and Windows systems, ensuring compliance and user support. Drive automation and infrastructure management using modern tools while collaborating with teams to enhance perform...

Lead the charge in optimizing enterprise-level systems and networks, ensuring stability and performance across multiple locations while enhancing user experience through effective training and automat...

Transform cloud and security landscapes by evaluating architectures, optimizing CI/CD pipelines, and enhancing DevSecOps maturity. Collaborate on modern infrastructure strategies to ensure high availa...

Unlock your potential as a Senior DevSecOps Engineer, driving operational excellence in Linux and DB2 administration. Collaborate across teams to enhance application performance and security in a full...

Join a team that's dedicated to enhancing systems security through proactive monitoring, documentation, and collaboration. You'll play a vital role in safeguarding sensitive information while advising...

Advance cybersecurity measures by conducting ICS/SCADA inventories, implementing security protocols, and collaborating with engineers to enhance system integrity and compliance within a dynamic team e...

Empower cybersecurity excellence by conducting ICS/SCADA inventories, implementing security measures, and collaborating with a dynamic team to enhance system integrity and compliance with DoD standard...

Transform national security through innovative systems engineering. Leverage your expertise in network design and administration to enhance operational capabilities while ensuring compliance and techn...

Innovate in security engineering by assessing and mitigating vulnerabilities in complex systems to protect sensitive information, ensuring compliance with stringent Information Assurance standards and...

Manage and enhance AWS cloud infrastructure, ensuring high availability and security. Collaborate with cross-functional teams in a dynamic Agile environment to solve complex challenges and optimize sy...

Transform information security practices by leading complex programs, ensuring compliance, and enhancing cybersecurity protocols. Collaborate with diverse teams to protect critical systems and deliver...

Join a dynamic Linux engineering team to design and maintain robust cloud solutions, ensuring system reliability and operational efficiency while collaborating across technical teams to drive innovati...

Join a team that's enhancing secure communications for U.S. diplomatic posts. You'll engineer cryptographic systems, support a global network, and provide critical Tier II and III support, ensuring mi...

Champion national cybersecurity by leading a dynamic Cyber Threat Intelligence team, overseeing critical operations, and fostering collaboration across agencies to enhance threat visibility and respon...

Join a team that's dedicated to optimizing systems and user support. As a Systems Administrator, you'll manage Linux and Windows environments, ensuring compliance and performance while collaborating i...

Tackle system administration challenges by ensuring optimal hardware, software, and network performance. Collaborate with teams to support agile development and maintain security protocols while enhan...

Champion mission-critical IT systems by operating, maintaining, and optimizing complex environments. Collaborate with technical teams to ensure reliability and mission readiness while providing Tier 1...

Deliver engaging instructor-led training on Technical Security Systems, guiding security professionals through complex topics. Collaborate on curriculum development and enhance instructional technique...

Lead the management and maintenance of critical IT infrastructure, ensuring optimal performance and reliability for defense and intelligence missions. Oversee operations, troubleshoot issues, and enha...

Optimize system performance and user satisfaction by managing hardware, software, and network services. Engage in preventive maintenance, configuration management, and provide specialized support to e...

Optimize security operations by providing comprehensive support for classified activities, ensuring compliance with regulations, and maintaining effective communication with stakeholders to enhance fa...

Champion the development and implementation of security solutions by analyzing and designing robust information assurance requirements for diverse systems, ensuring optimal protection against evolving...