IT Security Administrator Jobs in Herndon, VA

Empower critical government and defense projects as an Information Systems Supervisor, facilitating team success through effective supervision and targeted training. Drive operational excellence and s...

Pioneer cybersecurity excellence by overseeing security measures and compliance, guiding policies, and shaping robust defense strategies for complex systems in a dynamic environment, ensuring integrit...

Transform the infrastructure landscape by expertly managing and securing enterprise-level Windows and Linux systems. Collaborate with cross-functional teams to optimize services, automate tasks, and p...

Empower the enterprise IAM program by leading strategy, engineering, and operations. Drive continuous improvement while managing IAM platforms across diverse environments and developing a high-perform...

Help us elevate our cybersecurity efforts by conducting thorough assessments and validations for DOD systems, leading a team of engineers, and enhancing system resilience through strategic guidance an...

Lead the charge in cybersecurity engineering for mission-critical systems, ensuring compliance with security standards while optimizing performance and integrating emerging technologies within the U.S...

Lead systems engineering projects, analyze requirements, and deliver innovative solutions while supervising engineering teams and ensuring technical integrity in line with ISO/IEC 15288 processes to e...

Help us secure enterprise workloads by designing and implementing microsegmentation solutions. Collaborate with cross-functional teams to enforce Zero Trust principles and reduce lateral movement risk...

Empower the organization by assessing and mitigating cybersecurity risks through robust third-party risk management strategies, ensuring compliance with security standards, and leading comprehensive a...

Join a dynamic team as a Tier II Linux Administrator, providing critical support in a hybrid environment. Leverage your expertise in Linux and Windows systems management, troubleshooting, and user sup...

Drive security excellence by managing security controls and compliance for complex systems. Collaborate with engineering teams to enhance security posture through assessments, documentation, and guidi...

Lead the management and evolution of complex infrastructure, ensuring seamless operation of mission-critical systems, enhancing network performance, and maintaining robust security measures...

Elevate the infrastructure by managing and enhancing Linux systems with expert integration, ensuring efficient, secure operation across diverse applications and environments. Join a collaborative team...

Deliver strategic direction and oversee complex projects while mentoring teams, ensuring client satisfaction, regulatory compliance, and aligning organizational goals with market expansion strategies...

Elevate IT operations by leading a skilled team, enhancing security, and driving compliance. Manage networks, systems, and applications to deliver scalable technology solutions that meet and exceed or...

Unlock your potential as a pivotal ServiceNow Administrator, enhancing software asset management and compliance while driving operational efficiencies within a dynamic IT environment...

Grow your career with impactful Citrix solutions, optimizing virtual environments for robust security, performance, and reliability. Lead infrastructure projects and automate management processes to d...

Optimize secure, scalable AWS cloud infrastructure while enhancing performance, automation, and operational resilience, ensuring compliance and supporting development initiatives across diverse techni...

Pioneer your career by providing essential Tier 1-3 system administration support, ensuring seamless computer system functionality and performance for a dynamic team environment. Collaborate on infras...

Elevate AI cybersecurity by establishing governance and security for AI, ML, and LLM technologies. Manage risks and ensure compliance across operational environments to safeguard data integrity and en...

Oversee cybersecurity investigations to safeguard employee benefit plans. Utilize advanced technical expertise to identify vulnerabilities, analyze digital evidence, and ensure compliance with ERISA c...

Lead the charge in optimizing and maintaining complex system environments, ensuring efficient operations, prompt issue resolution, and security management within a dynamic network landscape...

Optimize system administration operations across a complex network, ensuring robust support for users and seamless functionality in a fast-paced, multi-domain environment. Collaborate with teams to dr...

Optimize cloud systems through implementation, troubleshooting, and maintenance. Lead infrastructure management processes, ensuring secure operations, monitoring, and problem resolution at all levels...

Champion federal IT service delivery management, overseeing governance, portfolio analysis, and resource allocation to enhance operational efficiency and support strategic decision-making for complex...