UNIX System Administrator Jobs in Arlington, VA

Join a team that's dedicated to designing and maintaining a robust Metrics and Monitoring solution for HPC systems, ensuring exceptional performance and reliability across distributed infrastructures...

Tackle complex client issues as a Support Consultant, enhancing customer satisfaction through effective troubleshooting and relationship building. Collaborate with teams to ensure seamless service del...

Support and enhance the end-user experience by troubleshooting IT systems, managing hardware, and facilitating training and documentation for efficient desktop operations in a dynamic environment...

Unlock potential by managing enterprise Active Directory services for federal IT solutions, ensuring efficient access control for over 50K users while adhering to ITIL standards and modernizing practi...

Champion innovative solutions by analyzing user requirements and system architectures, leading design and development, and providing technical guidance to ensure the integrity and integration of compl...

Join a team that's dedicated to maintaining and optimizing Cameo systems. Safeguard server integrity and support engineering efforts while ensuring user accessibility in a cloud environment, all while...

Join a team that's shaping the future of engineering systems by ensuring technical solutions meet operational goals through collaboration and innovative design from conception to deployment and beyond...

Lead the administration of secure Linux and Windows systems, ensuring optimal performance in a fast-paced national security environment while supporting cloud and hybrid infrastructures for defense an...

Unlock complex data flow solutions by fostering relationships with customers, analyzing data needs, and managing project scope using Atlassian tools. Drive improvements in SIGINT collection through st...

Optimize data flow processes by building strong customer relationships, addressing complex requirements, and utilizing Atlassian tools to ensure effective data processing for mission success. Collabor...

Develop and optimize enterprise technology asset management, ensuring compliance and data integrity while collaborating with stakeholders and delivering impactful solutions to enhance user experience...

Help us empower our clients by leading network design and implementation. You will drive technological excellence and mentor junior engineers while ensuring high-quality delivery across complex networ...

Lead the charge in optimizing and maintaining complex system environments, ensuring efficient operations, prompt issue resolution, and security management within a dynamic network landscape...

Optimize system administration operations across a complex network, ensuring robust support for users and seamless functionality in a fast-paced, multi-domain environment. Collaborate with teams to dr...

Engineer innovative solutions by developing and analyzing software for advanced Naval gun systems, optimizing performance through data-driven insights and collaboration with multidisciplinary teams...

Unlock potential by driving software development for advanced Naval systems, integrating data analysis and testing methods to enhance capabilities and ensure readiness in a collaborative environment w...

Provide essential support for IT systems, enhancing performance, reliability, and security for enterprise applications. Collaborate with teams to modernize infrastructure and maintain operational effi...

Manage and oversee critical programs by directing challenging projects, providing technical direction, and serving as the main liaison among stakeholders to ensure on-time and on-budget delivery of co...

Elevate database solutions by designing, implementing, and optimizing Azure environments. Collaborate across teams to enhance performance and security, ensuring reliable support for mission-critical s...

Drive software investment optimization by guiding acquisition strategies and managing vendor relationships. Collaborate across teams to enhance decision-making, improve asset management processes, and...

Drive excellence in configuration management and process improvement by managing software development practices, promoting collaboration, and ensuring adherence to governance standards across enterpri...

Develop, implement, and support secure operations for classified systems while mentoring junior staff and collaborating on creative solutions to complex technical challenges in a dynamic IT environmen...

Join a dynamic IT team to manage enterprise systems, providing leadership in architecture, security, and operational governance while ensuring availability and continuous improvement of critical techn...

Reimagine system architectures and integration strategies for a dynamic mission enterprise. Lead complex designs and implementations, mentoring teams while ensuring robust applications and technologie...

Contribute to complex systems engineering across networks, storage, and applications, driving modernization and transformation initiatives while resolving technical challenges and collaborating with m...