IT Security Administrator Jobs in Mc Lean, VA

Deliver expert administration and management of ClearPath OS2200 systems, ensuring optimal performance and security. Collaborate with teams to enhance services, support integration, and drive continuo...

Join us to enhance the security of our computing and network infrastructure while collaborating across teams to implement vital cybersecurity measures and promote a safe digital environment for all st...

Unlock your potential by delivering expert network security solutions across complex systems. You will analyze architecture,manage installations, and ensure compliance while leading teams in a dynamic...

Join a team that's transforming complex hardware systems. Utilize your expertise to analyze networks, support installations, and ensure robust solutions meet user requirements while adhering to string...

Champion secure information system designs, enhancing architectures and networks for robust security. Lead multi-enclave projects ensuring compliance with IA policies and safeguarding sensitive data a...

Elevate your career with this role supporting architectural design and implementation of secure information systems. Collaborate on high-level projects and leverage your expertise in IA to ensure robu...

Support and manage COMSEC materials across infrastructures, ensuring compliance with regulations. Collaborate with teams to uphold security standards, perform audits, and enhance procedures, contribut...

Drive innovative cybersecurity solutions by leveraging your technical expertise. Collaborate in various phases of security operations and incident response. Enhance security mechanisms while adapting...

Deliver seamless Windows system administration by providing expert support, troubleshooting, and infrastructure management to enhance operational efficiency in a complex environment while ensuring com...

Lead and enhance cybersecurity measures while protecting vital information systems. Collaborate with cross-functional teams to align security practices with business goals, ensuring compliance with re...

Join a team that's dedicated to optimizing IT services and enhancing system reliability. As a key player, you'll manage VMware and Active Directory, providing essential support that drives operational...

Join a team that's dedicated to optimizing and managing our virtualized environment and Active Directory infrastructure. You will provide critical Tier 2/3 IT support, ensuring seamless operations and...

Join a team that drives information security initiatives by researching, documenting, and enforcing compliance with Federal C&A processes to enhance overall security posture and organizational resilie...

Advance your career by architecting and maintaining high-performance Drupal-based solutions for key government entities, ensuring security, reliability, and integration on both cloud-hosted and on-pre...

Unlock potential by administering and optimizing complex database environments, ensuring performance and reliability across multiple systems while collaborating with clinical trials teams in a structu...

Provide technical support for network and systems, ensuring efficient troubleshooting and problem resolution. Collaborate with team members to enhance service quality and assist users with cloud infra...

Join a team that's dedicated to delivering technical support and troubleshooting for network and system hardware. Contribute to a robust environment by solving issues within cloud infrastructures and...

Join a dynamic team to design, implement, and maintain secure VMware infrastructures. Collaborate with cross-functional teams to optimize enterprise environments and ensure compliance while supporting...

Unlock potential at the intersection of technology and security by managing robust VMware environments. Drive innovation and maintain high availability of enterprise infrastructures that support criti...

Help us ensure the integrity of classified information management through expert oversight, compliance guidance, and training. Support essential document classification processes while maintaining str...

Manage a high-performing cybersecurity team focused on compliance and risk management. Lead operations, drive strategic initiatives, and collaborate with stakeholders to enhance compliance posture whi...

Lead a team of systems administrators to enhance mission-critical system performance and security. Oversee operations, ensure compliance, and deliver technical guidance while fostering team developmen...

Lead the charge in enhancing cyber security measures by performing comprehensive risk assessments and technical evaluations across IT systems, ensuring optimal protection of critical data and infrastr...

Join a team that's at the forefront of infrastructure innovation, designing and implementing secure, automated systems to enhance performance across physical, virtual, and cloud environments while men...

Champion secure access by performing IAM activities, serving as a Subject Matter Expert on IA policies and procedures, and collaborating within cybersecurity initiatives to ensure the integrity and av...