Application Administrator Jobs in Arlington, VA

Optimize system operations and enhance security protocols, ensuring resilience and efficiency. Engage with advanced troubleshooting and network configuration in a dynamic environment, supporting criti...

Solve complex infrastructure issues while managing user systems and security. Take ownership of system administration tasks, apply necessary updates, and support deployment of new projects to ensure e...

Lead the charge in maintaining secure enterprise application hosting environments, enhancing performance, and advising on infrastructure risks while ensuring compliance and operational resiliency acro...

Manage global enterprise-scale transport services, ensuring high availability and reliability through expertise in Linux systems and hands-on troubleshooting. Join a dedicated team contributing to vit...

Elevate your career by supporting worldwide enterprise-scale bulk data transport services critical to national security. Engage in hands-on Linux administration and operational support while driving h...

Lead the analysis and improvement of Epic applications to enhance clinical workflows. Collaborate with diverse teams to implement technology solutions that address business needs and support the effic...

Shape the future of network management by designing, implementing, and maintaining secure and high-performing LAN/WAN systems. Collaborate across IT teams to ensure infrastructure reliability and supp...

Join a team that's expanding capabilities by leveraging SAP expertise to oversee technical projects, mentor junior administrators, and streamline solutions. Elevate your career in a dynamic environmen...

Elevate your career by driving new business growth and cultivating executive relationships while positioning advanced cloud-based B2B solutions to transform supply chains and enhance digital communica...

Support and enhance user experiences by providing expert Tier II and III IT help desk services. Collaborate effectively in a classified setting, managing incident resolution and ensuring system stabil...

Optimize, maintain, and enhance data environments by leveraging expertise in CloudSQL/PostgreSQL and MongoDB, ensuring reliability, performance, and security in a dynamic, remote setting while collabo...

Manage the implementation and operation of IT systems supporting DOJ's complex litigation needs. Optimize performance and ensure security while leading a team in a fully remote environment dedicated t...

Join a team that champions proactive incident management, ensuring swift resolution for critical escalated incidents while leading communication and collaboration across technical and support teams to...

Optimize security governance and compliance for dynamic PKI systems, ensuring adherence to rigorous standards and policies. Lead assessments, manage configurations, and synchronize security across div...

Empower your career with a dynamic role in network administration. Collaborate to configure, support, and enhance IT infrastructure, ensuring optimal performance while preventing issues across crucial...

Engage in the seamless administration and support of enterprise file storage, backup, and secure transfer systems, ensuring operational integrity and security across diverse environments. Your experti...

Lead the charge in optimizing healthcare IT systems by becoming a Subject Matter Expert in Epic applications, driving projects, troubleshooting issues, and guiding workflow improvements that enhance p...

Transform client relationships and drive growth by collaborating across teams, optimizing performance, and enhancing customer experiences. Leverage your expertise in managing accounts to support opera...

Unlock the potential of virtual desktop environments while providing critical operations support across multiple locations. Collaborate with a diverse team to enhance system reliability and user exper...

Empower our growing Service Desk team through effective leadership, ensuring high-quality support delivery, operational efficiency, and strategic growth alignment across the organization. Act as a key...

Join a team that supports critical cyber operations and enterprise IT for the Army National Guard. Leverage your skills to maintain system performance, ensure compliance, and contribute to mission rea...

Join us to oversee the financial and administrative operations of dual divisions, ensuring effective management for a diverse team that drives clinical, educational, and research initiatives. Your lea...

Unlock the potential of an outpatient clinic by leading operations and a dynamic team. Drive patient care initiatives, manage budgets, and foster a positive culture while making a meaningful impact on...

Unlock your potential as you enhance cloud processes, drive automation, and ensure security best practices in a collaborative environment, supporting vital DoD applications and infrastructure improvem...

Transform daily security operations by managing workflows, incidents, and vulnerability remediation. Collaborate with teams to enhance processes, drive efficient handoffs, and ensure compliance for pr...