Network Security Administrator Jobs in Reston, VA

Elevate your career by designing and scaling critical enterprise encryption solutions. Collaborate with cross-functional teams to enhance security posture while mentoring peers in a fast-paced environ...

Lead and transform the security landscape as you establish and manage the PSIRT, ensuring effective incident response and vulnerability management across diverse teams and functions for optimal produc...

Discover your potential in driving cybersecurity sales for mid-market clients through consultative selling and collaborative tech solutions, enhancing safety and infrastructure in a rapidly evolving l...

Drive your career forward as a Security Engineer in a dynamic remote environment, enhancing security operations and identity management while collaborating with diverse teams to strengthen our organiz...

Drive high-performance computing operations and storage systems to optimize supercomputing resources, ensuring robust user support, system security, and operational excellence for Earth science modeli...

Advance your career by enhancing software systems, analyzing performance, and collaborating with a dynamic team. Contribute to design and implementation of robust solutions while ensuring alignment wi...

Join a dynamic team that drives logistics support across multiple programs, ensuring alignment with strategic objectives while managing Integrated Logistics Support (ILS) requirements for comprehensiv...

Drive the execution of large-scale data center security installation projects, overseeing financial management, project timelines, and team coordination, ensuring successful project delivery across mu...

Unlock innovative solutions as you develop and enhance complex software systems. Collaborate with a dynamic team to solve critical challenges in national security through advanced technology and maint...

Pioneer enterprise vulnerability management operations, ensuring timely mitigation and compliance across ARNG networks. Lead a dedicated team to sustain cybersecurity readiness for over 120,000 users...

Drive comprehensive execution of government authorizations and continuous monitoring processes for FedRAMP and DoD programs, ensuring compliance, risk management, and effective communication with stak...

Innovate cybersecurity frameworks and lead teams in secure software practices, ensuring compliance across advanced analytical applications and multiple classification domains. Drive strategic initiati...

Champion a transformative demand engine by architecting integrated marketing systems. Lead diverse teams to optimize GTM strategies, engage channel partners, and ensure seamless regional execution whi...

Take ownership of DLA's Okta environments, ensuring stable operation through planning, development, and optimization. Engage in end user support, conduct training, and guide on technology direction to...

Join a team that's transforming systems for national security. Lead agile development teams and drive DevSecOps practices to enhance the security and delivery of critical applications across diverse e...

Lead the charge in advancing cyber investigation practices through expert analysis, supporting national security investigations while maintaining the integrity of digital forensics and operational sec...

Lead the charge in designing and implementing SIEM solutions to analyze and visualize data, ensuring security threat detection and operational intelligence, while collaborating with IT and security te...

Join as a Senior Penetration Testing Lead, spearheading offensive security measures to protect crucial AI capabilities for the DoW. Oversee assessments across multiple secure environments, validating...

Join us to lead advanced offensive security operations, executing penetration tests across multiple networks, ensuring the integrity of mission-critical systems in support of defense initiatives. Shap...

Join a team that drives innovative solutions in AWS, focusing on resiliency and recovery strategies. Collaborate with technical and program management leaders to enhance cloud infrastructure through e...

Engage in designing and implementing AWS Resiliency and Recovery capabilities, focusing on infrastructure automation, while collaborating closely with leadership and stakeholders to optimize cloud env...

Unlock potential by leading DevSecOps efforts to build secure, scalable cloud infrastructure with innovative initiatives, utilizing AWS GovCloud and fostering cross-team collaboration in a fast-paced...

Collaborate in the planning and integration of network architecture, ensuring alignment with cybersecurity mandates and enterprise IT standards, while supporting secure deployments across a vast user...

Join a team that's leading offensive security operations to protect mission-critical AI capabilities. As a Senior Penetration Testing Lead, you will drive controlled adversarial assessments, influenci...

Tackle complex challenges by analyzing cyberspace operations, producing intelligence reports, and safeguarding critical systems. Collaborate with stakeholders to identify vulnerabilities and enhance o...