Network Security Administrator Jobs in Fairfax, VA

Lead, strategize, and support a team ensuring high availability and security of core infrastructure across multiple regions while fostering collaboration and mentoring technical staff to achieve opera...

Join a team that's dedicated to enhancing cybersecurity in DoD environments. Utilize your expertise to analyze vulnerabilities, conduct risk assessments, and execute compliance methodologies for vital...

Support and optimize ServiceNow administration to enhance IT service delivery. Engage with stakeholders to refine workflows and maintain system integrity while ensuring effective reporting in a missio...

Lead enterprise WAN engineering, integrating secure routing solutions and modernization efforts across diverse environments, ensuring mission alignment and operational excellence in classified setting...

Join our team to shape the future of cybersecurity architecture for mission-critical operations across enterprise environments, ensuring robust defense and compliance mechanisms for dynamic threat lan...

Drive compliance excellence as a Technical Auditor, ensuring NERC CIP standards are met with expert guidance. Collaborate across teams, lead assessments, and enhance security measures for a robust com...

Partner with us to lead the execution of major network infrastructure projects, overseeing both fiber-optic and copper cabling installations. Manage field operations effectively to ensure compliance w...

Join a dynamic team driving innovation in cybersecurity, enabling critical support for Red and Blue Teams, and advancing your software engineering skills while making a meaningful impact in a collabor...

Manage enterprise Linux systems by optimizing performance, ensuring security, and supporting infrastructure resilience. Collaborate with teams to enhance system operations and compliance within a high...

Transform mission-critical DoD software delivery by designing and leading a secure, scalable DevSecOps pipeline. Own the software lifecycle from development through production deployment while ensurin...

Develop and maintain security protocols for complex information systems, ensuring compliance with cybersecurity regulations. Engage with key stakeholders to protect high-impact environments and suppor...

Accelerate progress at mission-critical projects by delivering vital support for enterprise data operations, ensuring data stability and facilitating platform enhancements that drive innovation and ef...

Unlock your potential as a System Administrator, supporting IT infrastructure and operations. Collaborate with teams to enhance system reliability, troubleshoot issues, and maintain excellence across...

Transform your career by leading the implementation of Zero Trust Architecture initiatives to enhance cybersecurity and governance for enterprise environments. Leverage your project management and tec...

Champion the implementation and support of IT systems, ensuring operational excellence through management of infrastructure, troubleshooting, and optimizing performance across various platforms and de...

Support and optimize IT systems infrastructure, ensuring operational reliability. Manage server and network devices, provide Tier 1 and Tier 2 support, and enhance security measures while communicatin...

Unlock potential by driving enterprise-level unified communications solutions, optimizing voice, video, and collaboration services, and ensuring robust performance and security in alignment with feder...

Help us enhance cybersecurity compliance by leading technical support, training, and incident reporting. Collaborate with team members to ensure operational security and effective risk management acro...

Champion the evolution of observability pipelines by architecting advanced Cribl solutions, mentoring engineers, and ensuring reliable, secure data flows across enterprise ecosystems. Lead and optimiz...

Empower your career by leading the design and optimization of observability pipelines. As a senior technical authority, you'll enhance data engineering processes, mentor teams, and ensure system relia...

Drive federal cybersecurity program delivery, managing compliance, risk, and technical teams to ensure quality, budget, and performance metrics are met. Lead multidisciplinary efforts while interfacin...

Lead the charge in installing and maintaining complex security systems while overseeing a team of technicians to ensure quality and safety standards are met. Drive project success through collaboratio...

Join a team that's dedicated to enhancing cybersecurity compliance through rigorous oversight and training. Leverage your IT expertise to support critical systems, ensuring security protocols are met...

Lead strategic program delivery and management for a federal contract, ensuring operational excellence, quality assurance, and client satisfaction through effective team coordination and strong stakeh...

Lead the charge in maintaining the security and performance of enterprise Windows systems. Collaborate with diverse teams to optimize operations, enhance disaster recovery, and drive continuous improv...