Network Security Administrator Jobs in Fairfax, VA

Engineer robust security frameworks to safeguard information assets and AI assets. Collaborate with IT and business teams to assess risks, enhance cybersecurity operations, and implement AI governance...

Engineer robust software solutions by leveraging expertise in C, Python, and operating systems. Collaborate across teams to optimize code and enhance system performance, while maintaining security sta...

Deliver cutting-edge AI security architecture by designing robust frameworks that ensure safe deployment of AI technologies while integrating security across all initiatives, collaborating with divers...

Take ownership of systems administration, enhancing performance for Linux and Windows environments. Collaborate with teams to implement automation, maintain compliance, and support users while managin...

Join a team that's central to enhancing cybersecurity for pivotal operations. As a key engineer, you'll design and maintain cutting-edge security tools to bolster defense capabilities across varied en...

Transform cybersecurity frameworks by designing and implementing security programs compliant with federal standards while managing incident response and vulnerability assessments for moderate complexi...

Optimize cloud engagement kits for rapid deployment and secure operations, providing essential support for the nation's cybersecurity efforts by ensuring mission-critical systems are available and rel...

Shape the future of cybersecurity operations by supporting critical monitoring frameworks and analytics for enterprise security. Collaborate with teams to implement data pipelines and ensure reliable...

Advance enterprise IT systems reliability by implementing, troubleshooting, and maintaining infrastructure. Support daily operations while optimizing performance in a collaborative, mission-critical e...

Innovate within a dynamic environment to lead and manage cybersecurity operations, provide expert guidance, and ensure compliance across various mission-critical projects, while collaborating closely...

Engage with a dynamic team delivering innovative technology solutions. Utilize advanced engineering skills to drive non-standard analysis, oversee projects, and draft crucial policy documents while su...

Grow your career as a key contributor to system optimization, supporting Linux and Windows administration while ensuring compliance and efficiency. Collaborate effectively within a team-focused enviro...

Transform your career with a role overseeing information security for federal programs, collaborating with leaders to ensure compliance and protect systems. Leverage your ISSO expertise to lead critic...

Join a team that empowers innovation by designing and managing Windows and Linux systems for cutting-edge research. Collaborate to enhance infrastructure and deliver high-performance solutions that me...

Empower system performance by providing crucial administration support for large-scale Linux infrastructure, ensuring operational excellence through monitoring, problem resolution, and security adhere...

Join our team to analyze critical computer networks, applying your expertise to develop actionable intelligence, engage with diverse stakeholders, and facilitate national security missions through adv...

Shape your career by joining a dynamic team dedicated to managing Linux systems and enhancing cybersecurity in DoD environments. Utilize your expertise in AWS, F5, and Palo Alto technologies while ens...

Transform the landscape of information systems security by developing policies, managing projects, and ensuring the integrity of systems and data. Take ownership of the Agency Vulnerability Management...

Drive the development and enforcement of cybersecurity policies while supporting compliance for DoD systems. Lead A&A efforts, conduct audits, and deliver expertise throughout the System Development L...

Build and enhance enterprise-wide information security operations, focusing on design, implementation, and compliance to protect systems and data, while collaborating effectively across teams and main...

Empower our security framework by executing incident response and optimizing security controls, ensuring robust protection across global environments. Collaborate with engineering and operations teams...

Champion secure DevSecOps practices and manage scalable infrastructure to support healthcare and defense initiatives. Leverage technical expertise in a fast-paced environment that demands proactive pr...

Optimize IT system performance by managing Microsoft Identity Manager and SQL environments. Collaborate in troubleshooting, maintenance, and configuration to ensure data integrity and enhance user exp...

Manage the engineering and support of network and unified communications systems. Collaborate with stakeholders to ensure seamless service delivery while maintaining and optimizing LAN/WAN infrastruct...

Champion security engineering to enhance Cisco IT's compute and AI infrastructure. Collaborate with cross-functional teams to enforce security policies, modernize systems, and strengthen incident resp...