IT Systems Administrator Jobs in Arlington, VA

Empower tactical and technical success by mentoring small unit leaders, leveraging deep military experience, and engaging in high-level software integration within combat-centric environments...

Join a team that's dedicated to enhancing systems engineering processes across all lifecycle phases. You'll collaborate on technical design, ensuring quality deliverables while communicating with key...

Join us to provide operational leadership in IT, ensuring reliable service delivery and effective vendor management. Collaborate with business leaders to align technology initiatives with organization...

Support the administration and operation of the Ab Initio platform, ensuring optimal performance and integration with PeopleSoft HCM systems within a secure environment, while collaborating across tea...

Unlock potential by leading cybersecurity efforts to ensure compliance and protect classified systems, driving impactful research initiatives while collaborating with a dedicated team across diverse f...

Join a dynamic team to enhance enterprise IT systems. Contribute to modernization efforts while securing network performance and delivering actionable insights to stakeholders, ensuring high operation...

Advance the IT infrastructure by managing systems, ensuring integrity, and supporting internal and customer applications. Collaborate with teams to enhance efficiency while maintaining security, and i...

Optimize system performance and configuration management by analyzing design changes, coordinating mod records, and ensuring compliance with customer requirements while driving efficient system soluti...

Champion enterprise IT transformation by managing complex project portfolios. Drive modernization through innovative SaaS and AI solutions, ensuring alignment with strategic goals while delivering pro...

Accelerate the future of national space architecture by providing expert Systems Engineering support. Engage with government and tactical teams to design, validate, and deliver innovative ground capab...

Elevate your career by leading a dynamic team of help desk agents, ensuring high-quality service delivery, operational excellence, and continuous improvement in a fast-paced IT support environment...

Advance national security by managing and automating Linux environments, utilizing innovative solutions to tackle cyber challenges. Join a high-stakes team focused on cyber investigations and systems...

Lead the charge in enhancing enterprise tools and program delivery. Oversee technical projects from initiation to execution while ensuring effective tools usage across teams to improve workflows and o...

Lead the charge in managing large-scale nuclear projects, ensuring alignment across teams and stakeholders. Drive project execution from planning through closeout while maintaining budget and quality...

Manage the end-to-end integration of complex systems within air traffic operations, ensuring reliable data flows and accurate configurations. Collaborate across teams to deliver essential support for...

Lead advanced engineering support throughout the system lifecycle, focusing on integrating and sustaining space-based capabilities within classified environments. Drive solutions for Geospatial Intell...

Join a dynamic team as you execute IT life cycling projects, ensuring efficient deployment and maintenance of critical infrastructure for the Defense Intelligence Agency while collaborating with stake...

Innovate in cyber technology research, driving incident response and strategic solutions to address critical mission needs within federal cybersecurity operations. Manage technology lifecycle from eva...

Build innovative building automation systems in a fast-paced, remote environment. Lead design projects while mentoring junior engineers, collaborating with diverse teams to ensure high-quality deliver...

Shape the future of building automation and electrical monitoring systems by providing technical support in design, integration, and collaboration with diverse engineering teams in a remote work setti...

Join a team that's engineering cutting-edge RF and SIGINT collection systems. Leverage your expertise to design, operate, and sustain mission-critical environments while collaborating with government...

Elevate your career by leading the design and implementation of robust Oracle databases. Oversee mission-critical data persistence and ensure optimal performance while collaborating with cross-functio...

Unlock potential by designing and supporting robust AWS infrastructures for enterprise ERP applications, specifically targeting Deltek Vantagepoint environments, ensuring high availability and optimiz...

Lead maintenance efforts by troubleshooting, repairing, and overseeing building systems to ensure efficiency and safety. Support and train technicians, manage budgets, and provide hands-on guidance in...

Join a team that's dedicated to maintaining and optimizing building systems. Lead technicians in troubleshooting and repairs while ensuring compliance and safety standards. Support efficient operation...