IT Security Specialist Jobs in Vienna, VA

Help us enhance cybersecurity solutions through engineering, deploying, and maintaining robust cybersecurity infrastructures across cloud and on-premises environments, driving the mission of our Intel...

Bring your expertise to ensure the security and operational resilience of Windows-based infrastructure. Collaborate in a dynamic environment with cybersecurity professionals to implement and maintain...

Engineer Windows-based infrastructure security and resilience. Collaborate closely with cybersecurity teams to implement secure server configurations and manage identity solutions, ensuring operationa...

Manage and secure Windows-based infrastructure, ensuring compliance and operational resilience. Collaborate with cybersecurity teams to implement hardening and identity management solutions that prote...

Lead and optimize information security initiatives for civil society organizations, providing training, support, and mentoring to ensure effective practices and responses to digital threats. Engage wi...

Champion cybersecurity by identifying cryptographic vulnerabilities and threats, conducting thorough evaluations, and developing effective countermeasures to safeguard networks and systems against pot...

Advance your career by leading the engineering and operations of secure classified workstations. Collaborate with stakeholders to enhance cybersecurity measures, ensuring compliance and optimal perfor...

Take ownership of vital cybersecurity operations to ensure secure environments for classified systems. Collaborate with engineers and stakeholders to implement and validate security controls, driving...

Discover innovative solutions as you design, integrate, and enhance complex enterprise networks. Collaborate with teams to troubleshoot and streamline communication systems in defense projects, ensuri...

Join a team that's dedicated to safeguarding critical systems through expert security management. Leverage your RMF knowledge to ensure compliance, drive remediation, and maintain robust security post...

Lead the charge in delivering a robust Cybersecurity program by guiding Security teams in architecture, operations, and identity management, ensuring enterprise-wide protection against emerging threat...

Transform the future of cybersecurity by integrating advanced cyber solutions that protect critical systems. Collaborate with cross-functional teams to design secure architectures and lead efforts in...

Drive mission-critical operations as a Platform Support Engineer. Provide essential triage and support for Kubernetes and cloud environments, enabling teams to efficiently execute national security pr...

Shape your career as you support cybersecurity initiatives within innovative R&D projects. Collaborate with cross-functional teams to identify risks and implement security measures across diverse envi...

Join a dynamic team providing personnel security support to ensure compliance with federal regulations. Manage high-volume caseloads, conduct thorough reviews, and ensure accurate processing of person...

Join a team that's advancing network and security managed services. As a Senior Architect, you will design robust solutions and ensure operational excellence while collaborating with cross-functional...

Shape the future of Application Security by architecting a cutting-edge, AI-native function. Lead a team to integrate security deeply into software development workflows, ensuring a proactive, autonom...

Research and implement advanced cybersecurity solutions, ensuring robust data integrity and operational resilience. Collaborate with teams to diagnose issues, maintain system functionality, and uphold...

Architect comprehensive cybersecurity solutions, ensuring secure data practices and efficient monitoring systems. Lead troubleshooting operations, maintain documentation, and implement access controls...

Lead the charge in securing and managing IT systems while ensuring operational efficiency. This hands-on role demands expertise in both systems administration and security operations, driving complian...

Join us in leading cybersecurity training initiatives for a national defense program. Drive mission readiness through effective training and metric analysis while collaborating with stakeholders to en...

Optimize security practices by managing the Tenable environment on Linux. Drive vulnerability assessments, collaborate with IT teams, and deliver reports to enhance the organization’s cybersecurity po...

Accelerate progress at optimizing secure mobile communication strategies through expert support for executive clientele. Engage in planning, training, and troubleshooting to ensure seamless operation...

Innovate secure technology solutions by integrating systems and apps, ensuring seamless functionality. Develop integration strategies and troubleshoot issues, enhancing client satisfaction and operati...

Join us to deliver exceptional Tier 2 IT support, troubleshooting issues for mission-critical systems in classified environments, ensuring seamless operations and outstanding customer service for end...