Network Security Administrator Jobs in Chantilly, VA

Lead the charge in architecting secure cloud solutions that enhance DoD mission effectiveness. Develop and maintain critical security documentation while ensuring compliance with NIST and DoD standard...

Join a team that's dedicated to managing and enhancing large-scale Linux systems. This role involves software support, system security, and operation enhancements to ensure optimal performance across...

Manage execution of key cross-team programs to ensure timely delivery while enhancing transparency, risk mitigation, and communication across engineering, product, and design teams, driving organizati...

Unlock potential by driving AI-enabled cybersecurity operations to enhance network defense. Use your expertise in intrusion detection and prevention to implement cutting-edge solutions and ensure robu...

Lead the charge in cyber security engineering solutions, ensuring project delivery and safeguarding critical enterprise systems while collaborating with teams to execute technical operations effective...

Drive the design and management of systems infrastructure while enhancing IT processes and automation. Collaborate cross-functionally to deliver robust, secure solutions that meet user needs and impro...

Unlock potential by designing and maintaining sophisticated cybersecurity solutions, ensuring data protection and integrity across systems. Collaborate with diverse teams to provide secure technology...

Join a dynamic team as you oversee and enhance operational security for information systems, ensuring compliance with DoD regulations and security policies while collaborating with stakeholders to mai...

Shape the future of security in a complex IT environment by leveraging your expertise to develop, validate, and maintain critical security controls and frameworks, ensuring compliance and the safeguar...

Transform network deployment processes by coordinating site planning, installation, and IT support. Engage in substantial travel to ensure robust systems and compliance, leveraging expertise in hardwa...

Champion the maintenance and optimization of RHEL infrastructures while ensuring system security, performance, and reliability for critical operations. Collaborate across teams and lead initiatives th...

Help us maintain and enhance system performance by providing expert administration and support for a range of computing environments. You'll interact with users, troubleshoot issues, and drive process...

Strategize by developing IT policies and managing risks for cloud and on-prem infrastructures, ensuring compliance with security protocols while enhancing operational efficiency and customer satisfact...

Elevate your career by promoting interoperability and integrating secure cloud architectures. Lead the development of innovative business solutions while advising on IT policy for multiple branches. J...

Empower cybersecurity initiatives by enhancing systems integration and developing secure cloud architectures. Collaborate with cross-functional teams to ensure operational efficiency and provide strat...

Inspire innovation as you design and deploy optical systems, ensuring optimal performance by collaborating with cross-functional teams to implement solutions. Your expertise will be vital in enhancing...

Take ownership of securing critical systems as a seasoned Penetration Tester. Work hands-on to identify, exploit, and report vulnerabilities across diverse environments, contributing to a safer digita...

Drive impactful user profile management initiatives for national defense. You will enhance system efficiency and security across diverse environments, contributing directly to mission readiness and op...

Drive hands-on support for complex IT systems in a dynamic environment. Partner with teams to ensure effective administration, troubleshooting, and security across server, desktop, and network infrast...

Join a team that's optimizing complex systems through advanced engineering and support. Leverage your expertise in Linux, cloud deployment, and DevSecOps while providing Tier-3 troubleshooting and 24...

Unlock your potential as a vital engineering team member, driving cybersecurity solutions. Collaborate with top professionals to secure sensitive systems, ensuring adherence to rigorous standards whil...

Lead security initiatives to safeguard mission-critical systems while integrating security engineering throughout the Software Development Life Cycle. Collaborate with teams to ensure seamless Risk Ma...

Elevate national security by modernizing COMSEC and cryptographic strategies. Collaborate with stakeholders to transition to post-quantum cryptography while ensuring secure communications align with m...

Champion cybersecurity excellence by assessing compliance, mitigating risks, and guiding network security strategies to safeguard operational integrity in a dynamic Marine Corps environment...

Unlock your potential in network security by designing and enforcing microsegmentation policies, collaborating with teams to enhance security and optimizing application performance in hybrid environme...