Linux System Administrator Jobs in Reston, VA

Drive mission success by developing and integrating CNO software solutions. Collaborate with diverse teams in a dynamic environment to enhance toolsets and meet national security objectives. Embrace c...

Unlock potential by designing secure, scalable enterprise architectures and leading application development across various high-impact systems. Collaborate with teams to modernize legacy structures an...

Deliver impactful testing solutions by managing test strategies and plans for critical intelligence and cyber operations projects. Collaborate with teams using Agile methods to ensure high-quality sof...

Join a dedicated team supporting cybersecurity operations by maintaining network services and integrity across a vast array of classified and unclassified environments, enabling secure mission executi...

Transform project financial management by leveraging your expertise in forecasting and analysis. Ensure accurate budgeting and variance reporting while collaborating with teams to support informed dec...

Take ownership of software engineering excellence, driving innovation with advanced methodologies. Collaborate across teams to deliver impactful, user-focused solutions while mentoring and leading wit...

Drive project success by leading coordination, execution, and assessment of complex military training exercises, ensuring alignment with stakeholder goals and timelines while maintaining essential doc...

Drive enterprise cybersecurity operations and compliance to safeguard critical IT systems. Lead incident response, manage vulnerabilities, and enhance security posture across on-premises and cloud env...

Join a team that's dedicated to ensuring 100% uptime in critical facility operations. Oversee and lead engineers in maintaining and optimizing data center infrastructure round-the-clock, fostering a c...

Support cybersecurity initiatives by monitoring systems, detecting threats, and implementing security protocols. Collaborate across departments to enhance risk management and provide training to emplo...

Engage with our engineering team to ensure software applications run smoothly. Provide operational support, troubleshoot technical issues, and maintain application performance in a fast-paced environm...

Lead the design and optimization of core network infrastructure, enhancing IP routing reliability and scalability while implementing innovative technologies for high-growth service provider environmen...

Engage in cutting-edge engineering solutions by supporting communications system development, troubleshooting, and lifecycle management in a dynamic environment while collaborating across multiple tea...

Unlock your potential in this dynamic role focused on power systems for mission critical facilities. Collaborate with engineers, execute studies, and drive project success with minimal supervision whi...

Champion the design and delivery of mission-critical AI systems, guiding technical strategy and innovation while ensuring compliance and scalability across federal programs and guiding cross-program t...

Champion optimal software performance by providing expert operational support, troubleshooting technical issues, and collaborating closely with engineering teams to enhance application stability and r...

Lead the charge in designing secure Azure environments, guiding teams through secure architecture, implementation, and governance. Collaborate with clients to ensure compliance and operational readine...

Engineer the future of naval defense systems by leading test design, execution, and analysis for the Ship Self Defense Integrated Combat System. Drive strategic testing initiatives from development th...

Analyze data to support logistics operations, build dashboards, and prepare reports. Collaborate effectively with teams in a dynamic environment while improving office best practices and managing mult...

Join a dynamic team to enhance autonomy software through simulation-driven testing, ensuring safety and performance. Contribute to developing robust test frameworks for cutting-edge technology that pr...

Empower operational excellence by directing enterprise Configuration Management for a key AI initiative. Lead cross-functional teams in establishing robust policies and maintaining system integrity ac...

Lead enterprise Configuration Management operations for a critical military AI initiative, establishing governance structures and processes across secure environments. Collaborate with diverse teams t...

Manage the maintenance and operations of satellite communication systems. Engage in troubleshooting and corrective actions in a dynamic 24/7 environment, collaborating with team members on technical t...

Transform key operational programs by overseeing safety compliance, quality control, and facility maintenance. Lead onsite teams to ensure mission-critical systems perform optimally while adhering to...

Drive security strategy by implementing system security policies and methodologies while managing vulnerabilities for critical information systems. Collaborate with teams to secure data and enhance op...