Windows System Administrator Jobs in Herndon, VA

Unlock potential by applying systems engineering principles throughout the lifecycle. Collaborate with stakeholders, refine requirements, and build strong customer relationships to drive mission objec...

Partner with us to design and implement cloud and network infrastructure solutions for the VA EHRM SISS program, ensuring secure, efficient connectivity and integration in healthcare IT environments...

Lead the charge in advancing internal network and Active Directory attack strategies for enterprise protection, turning cutting-edge techniques into reliable, autonomous solutions within a collaborati...

Unlock the potential of high-performance computing by managing and optimizing secure computing clusters. Drive innovation and efficiency through expert administration while ensuring compliance and ope...

Provide in-depth support and problem resolution for IT products and access administration. Interact with users to troubleshoot hardware/software issues and coordinate projects, ensuring timely and sec...

Empower mission support through skilled network engineering, ensuring robust LAN/WAN operations, system integrity, and integration of cutting-edge subsystems while collaborating on enhancements and de...

Join a dynamic team to implement and optimize CrowdStrike Falcon deployments, ensuring robust endpoint security and compliance with federal requirements while leading advanced threat detection and inc...

Empower our mission by designing and enhancing innovative systems solutions while leading cross-functional collaboration to ensure reliability, security, and performance across diverse technologies...

Shape the future of large-scale GPU cluster architectures by optimizing designs within power constraints while ensuring peak performance across all components and services. Collaborate with cross-func...

Tackle complex system engineering challenges by managing virtual and physical environments. Leverage extensive Linux and Unix expertise to ensure operational excellence in infrastructure management wh...

Drive cybersecurity initiatives by designing and maintaining security controls and policies across diverse domains. Collaborate with teams to enhance security measures and integrate cutting-edge cyber...

Elevate technical excellence by leading systems architecture for identity lifecycle management. Guide integration strategies, manage high-volume data environments, and mentor teams while ensuring robu...

Lead the charge in enhancing cyber security for Federal and DoD projects by assessing risks, ensuring compliance, and implementing robust security measures to protect sensitive information systems...

Manage and secure Linux systems in a classified environment, supporting network infrastructure, automating tasks, and ensuring compliance through vulnerability remediation and patching...

Tackle enterprise endpoint administration by managing Windows environments with Ivanti, Intune, and BigFix. Collaborate on security and patching initiatives while providing expert support for complex...

Manage and support secure cloud environments, ensuring efficiency and security. Collaborate with IT and users to address issues, maintain systems, and prepare operations for testing and deployment. Dr...

Transform potential by managing Linux systems administration in a dynamic environment. You will oversee server upgrades, support security protocols, and ensure operational excellence while collaborati...

Champion the daily operations of Linux systems while supporting complex programs. Collaborate with cross-functional teams to enhance server management and implement solutions, ensuring system reliabil...

Drive innovative data architectures that empower enterprise geospatial services, analytics, and governance strategies, enhancing decision-making and data integrity for mission-critical operations acro...

Empower your career by joining a leading security team that enhances cloud security and implements measures to ensure data safety. Drive initiatives across the organization while collaborating with en...

Play a key role in enhancing our security posture by managing vulnerabilities, developing policies, and leading compliance efforts. Collaborate with cross-functional teams to drive continuous improvem...

Drive innovation by designing and automating cloud infrastructure across AWS and Azure. Collaborate on securing environments and improving operational reliability through automation and observability...

Elevate your career by designing, implementing, and maintaining innovative virtual desktop environments. Collaborate with cross-functional teams to troubleshoot, optimize, and enhance Azure VDI system...

Join us to enhance system performance and security through expert administration of Linux, UNIX, and Windows systems. Utilize your experience to manage updates, configurations, and provide vital suppo...

Elevate your career by supporting the design and optimization of a large virtual desktop environment. Engage as the subject matter expert, enhancing system performance and fostering synergy across com...