Application Administrator Jobs in Arlington, VA

Champion the maintenance and optimization of IT systems, ensuring seamless operations and robust support across diverse environments while leading troubleshooting efforts and enhancing system performa...

Lead the charge in providing operational support for global Unified Communications services, ensuring seamless functionality across VTC, VoIP, and A/V systems while managing troubleshooting and custom...

Transform IT infrastructure management by overseeing critical systems, ensuring optimal performance and reliability. Lead troubleshooting efforts, enhance user support, and implement system improvemen...

Join a team that's committed to maintaining the integrity and security of critical databases, ensuring optimal performance and availability across various platforms while implementing essential polici...

Lead the management and maintenance of critical IT infrastructure, ensuring optimal performance and reliability for defense and intelligence missions. Oversee operations, troubleshoot issues, and enha...

Lead the transformation of enterprise systems architecture and security. Drive automation, optimize infrastructure, and implement zero-trust principles across complex environments while ensuring compl...

Lead the charge in enterprise systems architecture and infrastructure modernization. Drive automation, optimize security, and implement zero-trust principles across complex environments while ensuring...

Join a team that's dedicated to optimizing IT infrastructure and support. As a Systems Administrator, you'll enhance client environments through advanced technical solutions, mentoring, and exceptiona...

Advance your career as a Systems Administrator, providing expert support across desktop, server, and cloud environments. Collaborate with teams to resolve complex issues, mentor junior staff, and enha...

Lead the charge in developing and enhancing IAM solutions, focusing on Oracle Identity Management systems while collaborating with cross-functional teams to implement efficient identity management pro...

Drive project management and database administration for complex task orders, ensuring timely execution and operational integrity while collaborating with stakeholders to meet mission-critical objecti...

Optimize database performance and security by managing Microsoft SQL Server environments. Collaborate with IT teams to implement modern technologies and ensure compliance, while providing high availab...

Unlock your potential by overseeing high-performance Microsoft SQL Server environments. Collaborate with IT teams to enhance database security, efficiency, and modernization while ensuring compliance...

Optimize database performance and security as a Senior Oracle DBA, ensuring mission-critical continuity and preparing for cloud migration in a secure federal environment. Collaborate with engineering...

Manage and maintain Oracle databases, leveraging expertise in Unix scripting and PL/SQL. Engage in data migration, interface development, and automated task management while collaborating within a dyn...

Oversee the lifecycle and security of critical IT infrastructure, combining Windows systems administration with hardware engineering. Collaborate in a dynamic team to ensure high availability and comp...

Transform IT operations by managing infrastructure, providing support, and enhancing system reliability. Engage in troubleshooting, problem resolution, and improving system performance for effective d...

Elevate IT infrastructure by managing Intune and SCCM, ensuring compliance and security across devices. Collaborate with teams to implement solutions and optimize system performance, enhancing user ex...

Empower your career by ensuring the performance and security of Windows servers and virtualization platforms. Balance operational support with proactive maintenance to uphold SLAs and optimize user ex...

Unlock potential by managing and optimizing Windows server environments, ensuring high availability and security across on-premises and cloud infrastructures while delivering exceptional support and m...

Transform IT infrastructure by ensuring optimal performance and security of Windows servers and virtualization platforms. Collaborate across teams to maintain a resilient 24/7 environment while adheri...

Join a team that's dedicated to securing federal facilities by managing and optimizing Physical Access Control Systems. Leverage your expertise in system administration and support to ensure the integ...

Join a dynamic team to enhance enterprise IT delivery and risk management through innovative ServiceNow solutions, driving process improvements and automation for federal clients while leveraging the...

Elevate your career by contributing to cutting-edge HPC systems, focusing on Linux environments and advanced networking. Collaborate with a dynamic team to troubleshoot and optimize high-performance c...

Join a team that's dedicated to optimizing Oracle databases for mission-critical medical readiness systems. Collaborate with diverse stakeholders to ensure security, performance, and reliability in a...