Senior Linux Administrator Jobs in Arlington, VA

Join a team that's dedicated to maintaining optimal IT infrastructure. As a Systems Administrator, you will ensure system security and performance while collaborating on scalable architecture and prov...

Drive network reliability by troubleshooting and optimizing infrastructure, ensuring compliance and security. Collaborate with team members, maintain certification, and manage outages to support a 24...

Pioneer innovative solutions as you enhance enterprise systems, improve performance, and drive cloud optimizations across diverse environments while supporting strategic infrastructure initiatives...

TENICA is seeking a Systems Administrator with an active TS/SCI clearance and FS poly. The role involves building and maintaining Windows and virtual servers, managing Active Directory, and deploying...

Engineer secure system integration solutions, leveraging expertise in RHEL, AWS, and automation. Collaborate with cross-functional teams in a high-security environment to design, script, and deploy re...

Unlock operational excellence by managing application migrations, automating infrastructure, and enhancing system reliability. Collaborate across teams to ensure high uptime of production systems and...

Unlock your potential in a dynamic role supporting mission-critical IT systems by managing Linux-based environments, troubleshooting complex issues, and ensuring optimal performance through collaborat...

Lead the charge in managing IT system infrastructures, providing troubleshooting and support for various platforms. Engage in problem resolution while ensuring operational integrity to enhance reliabi...

Optimize and manage critical IT systems while leading troubleshooting efforts in complex enterprise environments. Support high-performance computing infrastructure and ensure peak system performance t...

Drive the future of enterprise IT systems by providing technical leadership in design, integration, and maintenance. Translate complex business requirements into innovative, secure solutions while ens...

Deliver seamless Windows system administration by providing expert support, troubleshooting, and infrastructure management to enhance operational efficiency in a complex environment while ensuring com...

Manage the administration and troubleshooting of Linux-based systems in a fast-paced, secured environment. Collaborate with engineers and security personnel to ensure operational integrity and support...

Play a key role in supporting mission-critical Linux systems administration, ensuring performance and reliability in secure environments while collaborating with cross-functional teams to resolve tech...

Drive modernization efforts by supporting and optimizing Windows systems within a global operations team for a vital government initiative. Engage in troubleshooting, planning, and enhancing Microsoft...

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 dedicated to enhancing IT support for critical operations. As a System Administrator, you'll provide hands-on technical solutions, ensuring seamless functionality for government mis...

Oversee systems engineering principles across all lifecycle phases, excel in gathering and refining requirements, and build strong customer relationships through engagement with stakeholders and colla...

Engage in the systems engineering lifecycle, leveraging your expertise to gather, refine, and document requirements while maintaining strong relationships with stakeholders to drive project success an...

Engineer innovative solutions for complex communications systems, providing expert technical support and training to IT teams while troubleshooting advanced satellite, IP, and RF technologies to enhan...

Elevate your career by collaborating with top-tier teams to design, automate, and sustain complex cloud-based enterprise applications, driving innovation for critical missions within the Department of...

Unlock potential by leading a dynamic Operations team as a Tier 3 Engineer. Drive efficiency through technical guidance, enhance customer satisfaction, and manage critical IT initiatives while collabo...

Empower our technical team by enhancing programming systems through analysis, modification, and support. Collaborate with users to ensure objectives are met while documenting development and procedure...

Champion innovative solutions by leveraging extensive cloud and systems expertise. Collaborate with a dynamic team to enhance our systems administration while driving security and efficiency in govern...

Champion innovative solutions as a Systems Administrator, enhancing mission success. Engage with cutting-edge technologies to drive improvements in security and cloud infrastructure, while collaborati...

Transform your career by managing enterprise systems, enhancing security, and ensuring operational efficiency through collaboration and innovation in a fast-paced IT environment...