IT Security Administrator Jobs in Herndon, VA

Join a team that's dedicated to enhancing network systems for a key Department of Defense client. Leverage your technical expertise in Windows and Linux systems while collaborating with scientists and...

Elevate system functionality by managing IT applications and enhancing project delivery through collaboration. Utilize your expertise in troubleshooting and maintenance while integrating AI solutions...

Champion the optimization of on-premises and cloud Kubernetes environments, ensuring application scalability and reliability while integrating with CI/CD pipelines for enhanced efficiency and performa...

Join a team that's driving innovation through systems architecture and management. Design and maintain secure, high-availability infrastructures that support mission-critical operations while optimizi...

Empower security resilience by leading enterprise-wide cybersecurity initiatives, shaping strategic risk management, and fostering collaboration across IT and OT environments to mitigate cyber threats...

Unlock potential by engineering secure, high-availability networks that enhance national criminal justice operations. Collaborate across teams to maintain infrastructure, troubleshoot issues, and supp...

Join a team that supports critical cyber operations and enterprise IT for the Army National Guard. Leverage your skills to maintain system performance, ensure compliance, and contribute to mission rea...

Join our team as a Senior Security Analyst to enhance vulnerability management, ensuring the integrity of IT infrastructure. Collaborate with stakeholders, lead remediation efforts, and support compli...

Drive high-performance computing services by managing complex IT systems, enhancing sustainment capabilities, and optimizing system operations, while providing tiered support to users and maintaining...

Drive the development and enforcement of cybersecurity policies while supporting compliance for DoD systems. Lead A&A efforts, conduct audits, and deliver expertise throughout the System Development L...

Execute the daily configuration and operations of systems, encompassing comprehensive management in clinical technology to enhance performance and support users effectively in a fast-paced environment...

Empower security excellence by leading the design and implementation of robust information security architecture. Collaborate globally, align strategies with business goals, and drive innovation throu...

Analyze and optimize software asset management solutions to enhance compliance, reduce costs, and ensure effective license management within the enterprise IT landscape while collaborating with key st...

Drive impactful compliance and security management for classified systems, ensuring continuous monitoring and robust risk management while collaborating with diverse stakeholders in a fast-paced defen...

Lead efforts to maintain compliance and security for defense tech systems. Manage the RMF lifecycle, ensuring systems stay authorized and audit-ready, while collaborating with stakeholders to promote...

Empower mission success by administering Windows systems in DoD environments. Leverage your expertise to enhance security, ensure compliance, and support critical operations within regulated and class...

Join a dynamic engineering team to enhance Windows OS sensor solutions, tackling complex challenges, optimizing systems, and ensuring high-quality project delivery through collaboration and technical...

Reinvent cybersecurity posture by leading enterprise security configuration management and cyber governance initiatives. Drive strategic innovations while collaborating across teams to ensure complian...

Drive cybersecurity excellence by managing incident response operations for federal networks. Lead analysis, coordination, and resolution of incidents, utilizing technical skills to transform data int...

Join a team that's dedicated to supporting and optimizing IT systems. As a Level 1 System Administrator, you'll manage daily IT operations, provide troubleshooting help, and escalate issues, enhancing...

Engage with us to enhance network security. You'll design, implement, and secure our enterprise network infrastructure while serving as a key technical resource. Collaborate with cross-functional team...

Analyze and support the migration of government applications into CyberArk PAM, ensuring alignment of privileged access management across multiple technical teams and environments. Collaborate on impa...

Champion security solutions by analyzing network integrity and mitigating risks. Collaborate with cross-functional teams to enhance detection capabilities and respond to security incidents, contributi...

Join a high-impact team to lead cybersecurity efforts, mentor professionals, and ensure compliance within complex environments, driving excellence in security operations and initiatives to protect cri...

Lead the charge in managing, securing, and automating enterprise-level Linux systems, ensuring compliance and performance in a high-stakes government environment using VMware and Ansible tools...