Network Security Administrator Jobs in Reston, VA

Lead and oversee all contractor security operations for Special Access Programs, ensuring compliance, risk management, and operational security in a complex environment. Advise on policies and mentor...

Support cloud initiatives as a Linux SME, ensuring security compliance and operational availability. Collaborate on troubleshooting, develop documentation, and communicate operational issues to enhanc...

Unlock your potential by leading complex federal audits and advisory projects. Collaborate closely with clients and teams to deliver exceptional results while enhancing organizational performance thro...

Join a team that empowers U.S. Intelligence Community agencies to implement innovative cloud solutions. Drive revenue growth through strategic partnerships while leveraging your technical depth and in...

Unlock your potential as a Software Engineer, collaborating to design and maintain innovative software solutions that meet complex mission requirements across diverse technical environments...

Transform cybersecurity strategies by designing and executing social engineering simulations, analyzing behavioral data, and developing interventions to enhance human risk awareness and defense capabi...

Unlock potential by designing and managing robust DevSecOps pipelines, integrating automation and security best practices to enhance software deployment efficiency and reliability. Collaborate with en...

Join a dynamic team to develop and enhance satellite communication systems through advanced RF engineering methods. Lead projects, troubleshoot issues, and ensure optimal performance of critical syste...

Join a team that's shaping the future of network security by architecting, managing, and evolving cutting-edge infrastructure. Leverage your expertise to protect vital information systems and enhance...

Grow your career with us as you safeguard critical data center operations. This role demands attention to detail and expertise in security systems to manage access, monitor surveillance, and respond t...

Lead the charge in ensuring journalist safety and security across global operations. Oversee crisis response, event security, and physical security measures, collaborating with cross-functional teams...

Engage in designing complex enterprise architectures and leading modernization efforts, ensuring alignment with security and mission objectives while collaborating with stakeholders and guiding develo...

Shape the future of network architecture by leading large-scale designs, optimizing performance, and ensuring security across complex systems. Drive advanced virtual networking initiatives to support...

Launch your career driving enterprise sales across the US. Own complex cycles, engage cross-functionally, and establish OX as a trusted partner. Your expertise will shape strategic relationships and d...

Support and enhance scientific computing operations by streamlining cloud platform practices, troubleshooting network issues, and maintaining robust infrastructure standards to enable advanced researc...

Deliver innovative SharePoint solutions by designing, developing, and enhancing enterprise environments. Collaborate with cross-functional teams to ensure scalable systems that streamline business pro...

Transform critical government workflows as a Software Developer, creating and enhancing secure applications in AWS. Collaborate on complex projects and contribute innovative solutions to support natio...

Transform global cloud networking by architecting scalable, secure solutions. Lead cross-functional teams to design and implement next-gen networking services while enhancing production systems and fo...

Transform legacy codebases by leading cross-functional teams to modernize CI/CD pipelines, enhance modular software builds, and ensure high-quality integration while addressing technical debt and syst...

Engage stakeholders to enhance the U.S. cyber ecosystem by supporting strategic initiatives, program management, and collaboration with industry partners to protect critical infrastructure and improve...

Drive the maintenance, monitoring, and optimization of data, voice, and wireless networks, ensuring secure and efficient operations across multiple locations. Ideal candidates excel in troubleshooting...

Lead the charge in safeguarding critical IT systems by ensuring compliance with stringent security standards and frameworks. Collaborate cross-functionally to manage risks and enhance system security...

Grow your career with a dynamic systems engineering team focused on cutting-edge technology in defense. Collaborate on functional design, ensure standards are met, and contribute to innovative solutio...

Elevate cybersecurity capabilities by leading operations, managing systems, and responding to incidents to ensure a secure environment, while supporting project tracking and agency presentations to en...

Shape strategic engineering initiatives to analyze and operationalize vulnerabilities across diverse platforms while leading development and testing efforts for enhanced security measures...