Senior Linux Administrator Jobs in Fairfax, VA

Grow your career with hands-on development in AI-driven systems, integrating diverse data sources and collaborating with cyber analysts to create adaptive workflows that reshape operational efficiency...

Join a dynamic team to engineer, optimize, and secure innovative data center solutions, ensuring high availability and robust performance for critical infrastructure in a collaborative environment...

Deliver innovative network solutions as a technical lead, architecting advanced application delivery systems using F5 and Infoblox to enhance performance, security, and reliability in a complex, evolv...

Join our team as a Senior Application Support Engineer to ensure seamless operations and drive continuous improvements. You'll optimize business applications, facilitate transitions, and enhance servi...

Champion the technical direction of a critical platform, ensuring scalable, reliable, and correct execution across distributed systems, while mentoring teams to uphold architectural integrity in high...

Innovate the core execution model and architecture of a critical platform, ensuring it meets real-world reliability, security, and performance standards while serving as a guiding force for all engine...

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...

Drive safety initiatives by managing compliance programs, conducting audits, and training teams to maintain a secure workplace. Collaborate with field staff to enhance safety practices and ensure regu...

Join a team that's focused on delivering exceptional client account management while fostering strong relationships and driving performance metrics within a dynamic and regulated environment...

Elevate cybersecurity standards by analyzing OT and ICS telemetry to detect anomalies and support remediation actions, ensuring the integrity of critical infrastructure aligned with defense and operat...

Elevate your career by leading innovative control system projects. Oversee project tasks and ensure successful execution while collaborating with teams to meet customer needs and drive project success...

Join a team shaping the future of airspace safety and surveillance. In this role, you’ll design, integrate, and analyze complex systems that enhance the security of our skies, directly supporting the...

Champion innovative satellite ground system design and management, ensuring compliance and integration for the Space Weather Next initiative while leading technical efforts and supporting mission oper...

Develop and implement comprehensive testing strategies to ensure IT solutions meet stringent quality standards in complex environments, collaborating closely with cross-functional teams to validate sy...

Transform defense collaboration by ensuring compliance with foreign disclosure and export regulations. Drive success through expert review of program materials, coordination with agencies, and trainin...

Lead the charge in managing and mentoring a diverse team of system administrators to ensure the performance and security of mission-critical systems in a hybrid work environment...

Engage in the development and enhancement of complex software systems, ensuring adherence to requirements while working independently or collaboratively. Innovate algorithms and optimize processes for...

Accelerate progress at our federal IT program by overseeing the design and management of secure enterprise network infrastructure. Your role will be pivotal in ensuring reliable operations and complia...

Optimize endpoint management and support for government clients, ensuring secure IT workflows and superior end-user experiences. Lead patch management and automation efforts while promoting collaborat...

Unlock seamless IT management by leading endpoint workflows, patching, and security optimization. Drive enhancements with scripting tools while ensuring a secure, efficient environment for end-users i...

Transform the future of cybersecurity by collaborating with stakeholders to design and execute robust cloud networking solutions, focusing on mission requirements and innovative technology integration...

Shape the future of a modernized secure web service operation in a cloud environment, leading engineering and technical teams to drive efficiency, scalability, and security while developing innovative...

Elevate your career by developing robust software solutions in a collaborative environment, focusing on system design, code quality, and performance optimization using cutting-edge technologies and fr...

Transform our software landscape by developing scalable solutions. Engage in collaborative coding, performance enhancements, and system design. Contribute to our innovative team while focusing on clea...

Unlock potential by joining a dynamic team to enhance DoD information security and compliance. Collaborate, mentor, and lead incident response efforts as you shape the cybersecurity landscape in a fas...