Senior Linux Administrator Jobs in Fairfax, VA

Join a team that's shaping the future of Aegis Training Systems through expert leadership in Test and Evaluation, driving successful execution of comprehensive test strategies and technical solutions...

Join a team that's driving innovation in Software and Embedded Engineering. Collaborate with top experts while developing critical systems that enhance national security and advance your career in a s...

Advance cyber security by evaluating and implementing robust protection measures and architecture for complex computing environments, ensuring compliance and safeguarding sensitive data throughout the...

Drive the development of critical software solutions, collaborating with a skilled team to deliver innovative applications for emergency management. This role emphasizes Agile practices and customer-f...

Join a collaborative team to design and implement software solutions for mission-critical applications, enhancing user experiences while ensuring high performance and security standards in a fast-pace...

Join a team that's advancing air traffic management through innovative software solutions. Contribute to the development, testing, and refinement of code with a focus on efficiency and AI-assisted tec...

Lead the charge in enhancing information security programs by developing, implementing, and overseeing robust security measures while ensuring compliance with industry standards and best practices...

Elevate the cybersecurity posture through expert risk management, compliance, and vulnerability mitigation efforts. Drive high-level engineering solutions to ensure robust security standards within mi...

Join a team that's integrating SRE principles with IaC to enhance operational reliability and security of cloud systems. You will work collaboratively to automate tasks and design resilient environmen...

Engage as a Systems Administrator providing critical oversight and maintenance of Mission LAN systems. Ensure security compliance while managing system operations, backups, and software patching acros...

Lead the charge in mastering network infrastructure, supporting critical operations by managing hardware, software, and documentation. Collaborate with IT teams to enhance capabilities and maintain op...

Architect and evolve robust AWS infrastructure while driving observability and reliability improvements. Collaborate cross-functionally with product teams to ensure operational excellence and enhance...

Transform the cybersecurity landscape by leading incident response and defense operations. Collaborate with federal agencies to analyze threats and drive strategic improvements for national security a...

Join a team that's dedicated to enhancing information security within DoD environments. Analyze vulnerabilities, conduct risk assessments, and ensure compliance with cybersecurity standards while coll...

Drive cybersecurity excellence by managing incident response operations for federal networks. Lead analysis, coordination, and resolution of incidents, utilizing technical skills to transform data int...

Transform operations by leading critical mechanical systems in AI data centers. Drive technical readiness, oversee audits, and enhance cooling infrastructure to meet rigorous demands while mentoring u...

Champion system innovation by developing and optimizing applications on Linux, integrating systems, and enhancing operational performance within a collaborative team to accomplish critical national mi...

Lead the charge in the configuration and management of IT systems, including servers and mobile devices. You will ensure operational efficiency through system maintenance, testing, and proactive probl...

Partner with us to drive client satisfaction and operational excellence in IT service delivery. Oversee governance, performance metrics, and relationship management across teams to align services with...

Join a team dedicated to enhancing data center operations, ensuring optimal performance and reliability through effective capacity management, infrastructure support, and implementation of robust chan...

Unlock potential by developing and maintaining enterprise applications for a mission-critical program, ensuring operational stability and security, while collaborating with cross-functional teams to i...

Champion secure DevSecOps practices and manage scalable infrastructure to support healthcare and defense initiatives. Leverage technical expertise in a fast-paced environment that demands proactive pr...

Deliver end-to-end AV/VC system integration and deployment, ensuring installation and configuration meet operational standards as part of a high-impact digital workplace solutions team supporting a gl...

Deliver innovative cloud engineering solutions that enhance aviation safety and efficiency. Leverage your expertise to lead teams in the deployment and optimization of critical cloud systems in a dyna...

Join a dynamic team to manage and enhance AWS and Linux systems, ensuring robust cybersecurity and performance across multiple networks worldwide, while collaborating with a diverse set of teams to su...