IT Security Administrator Jobs in Chantilly, VA

Join a dynamic team to enhance education and training applications through Life Cycle Sustainment activities, maintaining and optimizing hybrid Windows/Linux systems while embracing cloud technology a...

Elevate your career as a Windows Systems Administrator, managing and securing a dynamic Windows server and virtual infrastructure. Leverage your advanced skills in automation, PowerShell scripting, an...

Join a mission-driven team to ensure cybersecurity compliance and manage ATO processes. Lead security operations and incident management to maintain continuous readiness across critical defense system...

Grow your career with us! As an IT Systems Administrator, you'll manage end-user technology, SaaS platforms, and core IT systems to ensure security and efficiency. Collaborate with teams to enhance pr...

Drive Adelphi's security program, ensuring compliance and collaboration in a fast-paced environment. Lead efforts for timely DoD authorization, integrating security architecture with operations while...

Join our team to engineer and support innovative solutions in a Windows environment, enhance system deployment, and improve network operations while collaborating with various teams to ensure seamless...

Transform operational capabilities by ensuring secure, reliable SAP network systems. Collaborate with stakeholders to manage configurations, monitor systems, and implement security controls for missio...

Engage with enterprise teams to support and enhance cloud infrastructure, ensuring optimal performance of hardware and software systems while delivering exceptional user support and maintaining securi...

Transform user experiences by managing complex IT systems and help desk inquiries. Oversee UNIX and Windows environments while enhancing operational efficiency based on user needs and system performan...

Lead the monitoring and maintenance of critical technology infrastructure, resolving complex technical issues and enhancing operational efficiency while minimizing disruption to services and ensuring...

Join a team that's dedicated to providing critical system support for user-facing and data center services, ensuring the stability and security of IT operations across multiple networks and locations...

Optimize security operations by monitoring and enhancing computing environments. Proactively identify and address security threats, ensuring robust defense mechanisms and timely incident response for...

Unlock potential by managing IT systems, enhancing infrastructure, and ensuring operational efficiency. Collaborate with teams to provide vital technical support and maintain secure environments in a...

Innovate data governance through effective Box administration, managing user access, enforcing policies, and enhancing data security. Collaborate with IT teams to ensure optimal data lifecycle managem...

Reimagine the security landscape by leading risk management initiatives and enhancing security protocols in a collaborative, hybrid setting. Drive processes and ensure compliance, guiding a skilled te...

Support the administration and cybersecurity of Navy's training network infrastructure, ensuring optimal performance and security. Collaborate with teams to maintain, update, and troubleshoot server a...

Launch your career with a dynamic role managing IT infrastructure, supporting end-user technology, and enhancing system efficiency through innovative solutions and best practices in a collaborative en...

Champion cybersecurity excellence by managing compliance and risk strategies, ensuring security posture for IT systems. Collaborate across teams to drive incident response and continuous monitoring in...

Support our team by leveraging your IT skills to troubleshoot and resolve technical issues, maintain system integrity, and enhance operational efficiency in a dynamic research and development environm...

Empower mission-critical telecommunications support by ensuring robust infrastructure monitoring, operational coordination, and infrastructure management in a fast-paced 24/7 environment to optimize p...

Join a team that's focused on optimizing hyper-converged infrastructure systems. You'll support critical IT operations, ensuring system performance and reliability within a collaborative environment d...

Join a team that's critical to maintaining system reliability and security, optimizing enterprise application servers, and ensuring compliance with cybersecurity directives for a mission-driven progra...

Champion operational excellence by managing enterprise systems, ensuring compliance with cybersecurity standards, and supporting critical IT infrastructure for mission success across diverse environme...

Take ownership of system administration tasks to ensure optimal IT operability, including installation and maintenance of IT equipment as part of a collaborative team in a high-security environment...

Support critical cybersecurity operations by executing Risk Management Framework activities, ensuring compliance for information systems across classified and unclassified environments, and collaborat...