Senior Linux Administrator Jobs in Reston, VA

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...

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...

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...

Lead and manage complex nuclear projects while fostering strong client relations. Bring your expertise in nuclear operations and project management to ensure successful execution from planning to clos...

Drive the security management of Communications Security (COMSEC) materials, ensuring compliance with DoD directives. Oversee inventory, audits, and on-site physical security, coordinating effectively...

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...

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...

Support, integrate, and validate aerospace electronic components while collaborating with engineers across multiple disciplines to ensure compliance with technical requirements and performance goals t...

Join a team of experts to design, develop, and deliver wargaming training for military clients, leveraging extensive experience in modeling, simulation, and instructional design to enhance operational...

Elevate your career as a Junior Software Developer, collaborating with a high-performing team. Contribute to the sustainment and enhancement of critical applications while leveraging modern technologi...

Engage in the full software development lifecycle, supporting essential corporate applications through sustainable, user-focused solutions using modern technologies. Collaborate with cross-functional...

Partner with us to empower channel partners through comprehensive technical training and support, enabling effective networking solution design and implementation, while continuously expanding your ex...

Help us transform aviation operations by leading stakeholder engagement and change management initiatives. Leverage your aviation expertise to ensure operational alignment and enhance readiness across...

Deliver secure, cross-domain cyber solutions by collaborating with teams to meet complex customer needs. Translate security requirements into architecture while ensuring compliance with industry stand...

Design and optimize IT enterprise architecture, driving interoperability across organizations. Collaborate with cross-functional teams to document current states, envision future architecture, and cre...

Elevate your career by leading a dynamic Building Automation team focused on project execution and budget management. Drive safety and quality, mentor talent, and ensure compliance within a federal se...

Join a dynamic team to implement and commission innovative controls for advanced conveyor and sortation systems, ensuring operational excellence through collaboration and technical expertise in a fast...

Join a team that's developing and enhancing diverse software systems, leveraging cutting-edge technologies and methodologies for complex data-driven applications. Collaborate closely to ensure design...