IT Security Administrator Jobs in Herndon, VA

Drive strategic leadership in IT portfolio and service delivery, ensuring alignment with federal objectives and enhancing service governance. Collaborate to optimize resource allocation and advance mo...

Join a team that's driving cybersecurity excellence! Leverage your expertise to tackle complex challenges, design mission-driven solutions, and enhance operational capabilities for US Government clien...

Advance cyber security by evaluating and implementing robust protection measures and architecture for complex computing environments, ensuring compliance and safeguarding sensitive data throughout the...

Lead the charge in mastering network infrastructure, supporting critical operations by managing hardware, software, and documentation. Collaborate with IT teams to enhance capabilities and maintain op...

Champion the delivery of innovative Linux solutions by configuring virtual environments, optimizing storage systems, and enhancing technical documentation while collaborating with leadership for impac...

The DHS Information System Security Officer II is responsible for developing and maintaining security policies and procedures for DHS IT systems, overseeing security assessments, and leading incident...

Shape the security landscape by ensuring compliance and enhancing systems' defenses as an Information System Security Officer, focusing on critical mission systems and applying advanced security proto...

Advance cybersecurity measures by developing analytic rules and conducting investigations to identify insider threats, ensuring robust defenses for ARNG's enterprise environments and enhancing operati...

Join a team that's dedicated to optimizing security for critical mission systems. Drive compliance and enhance the security posture through innovative approaches and continuous monitoring while suppor...

Lead secure and modern technology delivery by overseeing DevSecOps strategy, CI/CD automation, and fostering collaboration across engineering and cybersecurity workflows to ensure mission-focused oper...

Optimize security posture by investigating alerts, hunting threats, and enhancing detection capabilities across network, cloud, and endpoint environments, collaborating with teams to ensure comprehens...

Transform your career by managing security for critical information systems, ensuring compliance, leading assessments, and mitigating risks across various programs. Collaborate effectively and drive s...

Champion reliable email services in a dynamic role supporting hybrid Exchange environments. Manage migrations, security, and compliance, ensuring seamless communication and user support across the org...

Join a dynamic team as a System Administrator, overseeing high-performance computing infrastructure and network management in a secure environment, utilizing advanced technologies and best practices t...

Transform the future of DevSecOps as you enhance delivery workflows, integrate security into development pipelines, and ensure 24/7 operational reliability, supporting essential services for military...

Champion the optimization of enterprise virtual infrastructures by managing and enhancing VMware environments. Collaborate on performance tuning and automation initiatives to ensure robust security an...

Join a team that's dedicated to enhancing cybersecurity compliance through rigorous oversight and training. Leverage your IT expertise to support critical systems, ensuring security protocols are met...

Transform the DevSecOps landscape by deploying an agile, secure, and comprehensive platform across diverse environments while collaborating with cross-functional teams and maintaining robust automatio...

Drive the operational excellence of IT systems through support, troubleshooting, and maintenance. Manage network infrastructure while ensuring seamless user assistance and problem resolution in a dyna...

Drive cybersecurity workforce development initiatives, ensuring operational readiness of the Security Operations Center (SOC) while managing projects and aligning staffing with federal standards and e...

Unlock potential by delivering expert systems analysis, training, and support for complex SATCOM operations. Collaborate with teams to enhance security and ensure effective network communications mana...

Champion infrastructure development by managing projects that enhance U.S. and global partnerships. Lead operations, support agency functions, and drive quality initiatives while ensuring efficient ad...

Unlock potential by managing and optimizing IT infrastructure for the US Tax Court, ensuring secure and efficient digital operations. Provide exceptional technical support and drive improvements in cu...

Lead the charge in designing and implementing enterprise data architecture, ensuring effective governance and analysis of healthcare data to support compliance and operational integrity, while collabo...

Grow your expertise as you enhance cloud infrastructure automation, security delivery practices, and CI/CD pipelines while ensuring compliance with federal regulations in a dynamic, collaborative envi...