IT Systems Administrator Jobs in Alexandria, VA

Analyze IT system performance and ensure seamless operations by managing and troubleshooting infrastructure. Enhance service delivery through Tier I and Tier II support while optimizing processes to i...

Deliver top-tier IT support by managing systems infrastructure, troubleshooting issues, and ensuring operational integrity. Engage in user support, enhance reliability, and maintain a secure computing...

Advance IT excellence by managing system infrastructure, resolving technical issues, and ensuring system performance. Collaborate with teams to provide exceptional support while maintaining operationa...

Elevate your career by supporting essential IT systems as a System Administrator. You'll troubleshoot, maintain, and optimize network infrastructure while ensuring seamless operations and user support...

Shape the future of IT support by managing critical systems and providing exceptional user assistance. Collaborate with teams to ensure seamless operations, troubleshoot issues, and implement enhancem...

Contribute to the stability and security of mission-critical GIS operations by leading the administration of Esri ArcGIS Enterprise systems. Ensure seamless integration, performance, and user support...

Empower operational excellence as a System Administrator Level 2, supporting and maintaining complex IT systems through troubleshooting, configuration, and performance enhancements while ensuring reli...

Join a team that's transforming IT by managing enterprise systems, enhancing operational capabilities, and ensuring security in a dynamic environment, all while making a tangible impact on agency miss...

Join a dedicated team to support technical solutions for evidence collection, focused on managing Active Directory and enhancing network systems, while collaborating with customers and IT security tea...

Drive your career with impactful infrastructure design, implementation, and management. Collaborate on VMware environments, enhance system performance, and ensure compliance through automation and exp...

Lead a team of systems administrators to enhance mission-critical system performance and security. Oversee operations, ensure compliance, and deliver technical guidance while fostering team developmen...

Engineer robust information security practices to safeguard operational systems. Collaborate with teams to enhance system security, document cybersecurity measures, and ensure compliance with NIST sta...

Unlock potential by administering and enhancing secure Linux systems while collaborating with development teams. Ensure optimal performance and drive continuous improvement in mission-critical operati...

Provide expert management of system security by maintaining compliance with NIST 800-53, overseeing the RMF lifecycle, and supporting audits and assessments to ensure a robust authorization posture an...

Lead the charge in enhancing system security by managing the Risk Management Framework (RMF) lifecycle and ensuring compliance with federal security standards, including NIST 800-53. Drive security as...

Join a team that's dedicated to supporting federal clients in systems administration. This role requires extensive expertise, ensuring robust management and security for complex systems within a colla...

Optimize system performance and security with proactive support for SaaS solutions. Collaborate within a dynamic team to enhance operational efficiency and service quality in response to user needs an...

Deliver advanced network and systems engineering solutions, ensuring robust support for critical infrastructure in hybrid environments. Collaborate to optimize performance, troubleshoot complex issues...

Drive operational excellence by supporting and maintaining enterprise networks and end-user infrastructure. Ideal candidates will balance hands-on technical duties with exceptional customer service, e...

Analyze complex data and enhance intelligence operations by producing insightful reports. Collaborate with teams to drive collection and resolve analytic disputes, while adhering to strict security pr...

Drive IT administration excellence by maintaining and supporting Linux servers, network devices, and user services in a dynamic cloud environment, ensuring optimal performance and security for mission...

Join a team that's enhancing business operations through expert support of the ServiceNow platform, driving integrations, and refining IT processes within a dynamic IT environment...

Support the operation of network systems by ensuring integrity and availability. Collaborate with teams to manage server resources, analyze network usage, and maintain software licenses while assistin...

Unlock potential by supporting systems management and user assistance within a dynamic team, enhancing performance across Linux and Windows platforms, and driving operational success and compliance in...

Lead the charge in enhancing cybersecurity by identifying vulnerabilities, conducting assessments, and applying advanced security techniques to secure network environments and safeguard sensitive info...