IT Security Administrator Jobs in Reston, VA

Join a team that's driving innovative digital modernization initiatives. As a key player, you'll manage the administration and optimization of Appian and other low-code platforms, ensuring high perfor...

Lead the charge in defining and driving enterprise architecture strategies for cloud transformation and application modernization, influencing technology direction and mentoring teams to meet complex...

Lead the execution of migration strategies to enhance customer experience and optimize wireline service delivery while navigating complex project landscapes and improving operational efficiency...

Elevate your career by enhancing cybersecurity as you support key PAM solutions, collaborating with senior engineers, and engaging with stakeholders to fortify infrastructure—ensuring reliable access...

Empower cybersecurity by supporting sophisticated PAM solutions, engaging with stakeholders to enhance DOT's security infrastructure while mitigating vulnerabilities and maintaining high-performance s...

Join a team that's driving innovative systems engineering solutions. Collaborate across multiple organizations to enhance agile practices and ensure robust project execution while managing diverse sta...

Champion advanced security and performance architecture in eCommerce platforms, ensuring robust data protection and system optimization while collaborating cross-functionally to enhance application sp...

Take ownership of cloud security operations for a key defense initiative, ensuring compliance and readiness across multi-enclave environments. Collaborate on patch management, incident response, and s...

Join a team that's delivering expert cloud security engineering for the War Data Platform, ensuring optimal security and compliance across multi-enclave AWS environments. Drive patch management, monit...

Champion cloud security as you enhance the War Data Platform, ensuring operational readiness through patch management, monitoring, and incident response in diverse classified environments. Your expert...

Elevate client partnerships by driving sales performance, managing relationships, and exceeding revenue goals through proven strategies and collaboration across various departments. Harness your exper...

Lead the charge in ensuring the integrity and security of supply chains by identifying and mitigating cybersecurity risks, while providing critical analytical support and detailed reporting to safegua...

Support cloud security initiatives, assessing and mitigating risks while ensuring compliance with security standards and facilitating seamless integrations throughout the deployment lifecycle...

Drive security compliance and lead programs governing classified materials. Ensure adherence to federal regulations, conduct audits, and deliver security training. Ideal for professionals seeking to e...

Manage the migration and maintenance of Jira and Confluence to Atlassian Cloud while providing technical mentorship and developing enterprise-wide applications to enhance team productivity and softwar...

Join a dynamic Service Management Team as you oversee change control, release management, and security patching for Portal infrastructures, ensuring efficient process alignment with governance and sta...

Join us to tackle IT system challenges through implementation, troubleshooting, and maintenance. You'll manage daily operations, optimize resources, and enhance system performance while collaborating...

Engineer and optimize IT systems to enhance operations and support users. Leverage your expertise in Scripting and Configuration to manage infrastructure effectively, ensuring each system runs at peak...

Join a dedicated team ensuring critical infrastructure resilience through strategic collaboration with industry partners. You'll enhance the cybersecurity ecosystem while managing engaging initiatives...

Join a team that's dedicated to modernizing web applications through innovative, services-based design. Leverage your full stack expertise in a collaborative Agile environment to create impactful solu...

Join a dynamic team to implement and optimize IT systems, providing essential support and solutions while enhancing infrastructure reliability and performance. Leverage your expertise to facilitate co...

Accelerate progress at the intersection of IT infrastructure and user support. Lead the management, optimization, and maintenance of complex systems, enhancing performance and reliability through inno...

Drive innovation in application optimization across iOS, Android, and Windows. Collaborate with teams to troubleshoot and enhance performance while ensuring seamless integration and user experience in...

Drive the development of enterprise system architectures while supporting mission-critical IT operations for a large-scale cybersecurity program. Collaborate with teams to enhance performance and ensu...

Lead the charge in enhancing cybersecurity through engineering robust Comply-to-Connect (C2C) deployments, managing critical services across sensitive environments while collaborating with stakeholder...