Application Administrator Jobs in Arlington, VA

Shape the future of enterprise collaboration by managing SharePoint and Microsoft 365 governance. Ensure compliance, security, and scalability while delivering innovative solutions across multiple bus...

Join to support a large Window Server environment, ensuring system integrity and performance through daily monitoring, backups, and software management while collaborating with IT team members to deli...

Join a team that's dedicated to maintaining and enhancing database systems, leveraging skills in MS SQL, MariaDB, and cloud technologies to ensure robust performance and availability across diverse pl...

Join a team that's at the forefront of cutting-edge technologies, utilizing your skills in Linux, virtualization, and automation to enhance cloud solutions and ensure compliance across various platfor...

Empower your career by leveraging advanced Linux, cloud, and automation tools in a role that supports critical security operations, ensuring optimal infrastructure management and compliance while usin...

Lead daily IT operations for a federal program, ensuring optimal service delivery, performance monitoring, and team coordination to meet mission-critical requirements and organizational goals...

Elevate your career as a Windows Systems Administrator, managing and securing a dynamic Windows server and virtual infrastructure. Leverage your advanced skills in automation, PowerShell scripting, an...

Drive operational excellence as a Tier 3 System Administrator Lead, managing enterprise server ecosystems, optimizing performance and security in on-prem, virtual, and cloud environments while providi...

Grow your career with us as a Systems Administrator, where you'll support and enhance user experience in a complex Windows environment while tackling troubleshooting, installations, and IT administrat...

Support our team by leveraging your IT skills to troubleshoot and resolve technical issues, maintain system integrity, and enhance operational efficiency in a dynamic research and development environm...

Unlock potential by providing senior technical leadership for Air Force IT systems. Manage infrastructure, coordinate delivery teams, and enhance system capabilities while ensuring operational stabili...

Join our team to support and optimize Microsoft Teams Phone capabilities, ensuring reliable enterprise voice services. Engage in administration, troubleshooting, and user enablement within a large-sca...

Champion efficient systems management for a critical Air Force unit, overseeing installations, maintenance, and troubleshooting of both physical and virtual infrastructures while ensuring compliance w...

Oversee IT support and administration for Windows/Linux environments in an air-gapped setting, ensuring reliable systems and efficient ServiceNow integration, while collaborating with a team to meet c...

Champion endpoint engineering to ensure robust integration and security in compliance with DoD standards. Develop innovative solutions for application deployment and mobile device management to enhanc...

Optimize our Salesforce platform: provide hands-on administration, implement robust solutions, and enhance user support while collaborating with cross-functional teams to drive operational excellence...

Execute high-impact virtualization strategies by designing, implementing, and optimizing VMware solutions across a large enterprise, ensuring robust performance and security for mission-critical opera...

Lead the management and troubleshooting of enterprise-level Windows and Linux systems. Optimize IT infrastructure solutions while supporting national defense missions, and enhance reliability and perf...

Drive network efficiency by tackling complex support issues, leading upgrades, and coordinating ticket resolutions. Collaborate with teams to ensure optimal network performance and develop technical r...

Manage and optimize critical clinical integrations to enhance patient care. You will monitor HL7 and DICOM systems, resolve issues, and support client onboarding while collaborating cross-functionally...

Launch your career with a dynamic role managing IT infrastructure, supporting end-user technology, and enhancing system efficiency through innovative solutions and best practices in a collaborative en...

Accelerate project success by designing, developing, and managing APIs and integrations using MuleSoft Anypoint Platform. Ensure scalability, security, and compliance while driving innovative solution...

Own and enhance our global learning management system, streamlining processes and enriching user experiences. Collaborate with stakeholders to optimize performance, integrate technology, and maintain...

Drive system performance and reliability by optimizing software installations, resolving complex technical challenges, and enhancing security to support organizational infrastructure and data integrit...

Accelerate progress at a pivotal role ensuring optimal performance of the ServiceNow platform, handling system upgrades, user management, and complex problem resolution, while collaborating with stake...