Network Security Administrator Jobs in Dulles, VA

Drive cybersecurity excellence by resolving complex issues and maintaining system integrity across global networks for an Intelligence Community customer, ensuring reliability and secure service avail...

Unlock cyber resilience in finance by leading impactful engagements and exercises. Collaborate with firms to strengthen incident response strategies and enhance preparedness against evolving cyber thr...

Empower enterprise cybersecurity by managing and optimizing SIEM solutions, primarily focusing on Splunk. This role involves log management, infrastructure maintenance, and ensuring seamless operation...

Accelerate your career as a pivotal leader in managing complex programs supporting national security, combining hands-on execution and strategic development to drive growth in cutting-edge defense ini...

Lead the charge in designing and implementing complex software solutions to optimize performance and enhance functionality across diverse operational environments, requiring extensive expertise in sof...

Join a team that's dedicated to sustaining and optimizing mission-critical network infrastructures, ensuring secure communications for DoD and Intelligence Community missions while leveraging advanced...

Advance high-performance computing systems by optimizing Linux environments and automating workflows. Collaborate with technical teams to enhance analytics platforms and deliver critical Tier 3 suppor...

Drive innovation in cloud solutions as you design and manage robust infrastructure on Microsoft Azure, ensuring scalability, security, and cost-effective excellence, while optimizing performance and m...

Lead the design and management of scalable Azure cloud infrastructure solutions, optimizing performance and ensuring robust security practices to meet business objectives while collaborating with deve...

Drive security excellence for Defense and Intelligence systems by implementing risk management frameworks, conducting vulnerability assessments, and collaborating with teams to ensure compliance with...

Design secure and compliant architectures to enhance operational integrity, utilizing deep expertise in regulatory frameworks and cybersecurity principles across enterprise environments while collabor...

Lead the charge in optimizing and automating infrastructure as a DevOps Engineer. Collaborate with cross-functional teams to enhance system performance, ensure security compliance, and streamline oper...

Transform email infrastructure by developing scalable Microsoft Exchange solutions. Oversee architectural strategies, automate operations, and mentor junior team members while ensuring high availabili...

Drive the development and maintenance of scalable software applications while collaborating with cross-functional teams. Mentor junior engineers and ensure high-quality solutions through best practice...

Champion strategic initiatives as a Policy and Security Cooperation Advisor, facilitating communication between organizations and ensuring compliance with security regulations while driving successful...

Advance your career by leveraging your Linux and automation expertise in a dynamic engineering environment. Enhance operational efficiency, support cloud-based developer tools, and drive innovative in...

Lead the charge in delivering complex, cross-functional programs that drive business transformation. Collaborate with senior leaders, build strategic frameworks, and ensure successful execution while...

Drive impactful low-voltage projects by coordinating site activities, supervising teams, and enforcing safety protocols to ensure timely and quality project execution while maximizing efficiency and t...

Join a team that's tackling complex challenges in network analysis and exploitation. Utilize your technical expertise to support national security missions and contribute to offensive cyberspace opera...

Help us shape the future of air traffic management by ensuring timely upgrades to the FAA's National Airspace Systems. Join our dynamic team to drive impactful implementations that enhance the safety...

Take ownership of end-to-end systems engineering, driving complex implementations and modernizations across cloud and infrastructure ecosystems while ensuring scalability, security, and performance in...

Optimize cloud infrastructure to enhance scalability and security. Partner with teams to design and implement best practices for cloud operations, ensuring high availability, cost efficiency, and cont...

Champion innovative technology solutions by collaborating across teams to enhance application development, streamline operations, and optimize user experiences within a digital architecture that's ess...

Partner with us to lead the development of innovative technical solutions that address complex client challenges in the defense sector. Collaborate with clients and internal teams to ensure alignment...

Support tactical communications programs by managing inventory, budgeting, and vendor coordination, while providing infrastructure analysis and ensuring effective cross-functional collaboration in a h...