Senior Linux Administrator Jobs in Arlington, VA

Join a team that's designing and implementing advanced DSP algorithms for high-throughput signal processing. Collaborate on software modifications to meet unique government needs while enhancing exist...

Shape the future of signal processing by designing and implementing DSP algorithms. Collaborate with a dynamic team to enhance software and firmware for government needs, ensuring high-performance sol...

Transform critical power systems by overseeing installation, maintenance, and troubleshooting of backup generators in data centers, ensuring uninterrupted power supply and optimal uptime for mission-c...

Champion secure data access by designing and implementing complex policies. Collaborate with a skilled team to enhance infrastructure and ensure compliance, while managing the software release lifecyc...

Transform your career by owning AWS cloud operations, enhancing reliability, performance, and cost efficiency. Collaborate with cross-functional teams to ensure seamless service delivery and operation...

Innovate cloud and infrastructure solutions by administering Azure, Microsoft 365, and enterprise systems. Enhance security, automate processes, and support compliance while collaborating with IT team...

Champion the future of directory services by managing and optimizing Active Directory systems. Collaborate with teams to enhance security and streamline operations, ensuring reliable access and authen...

Transform national security through innovative systems engineering. Leverage your expertise in network design and administration to enhance operational capabilities while ensuring compliance and techn...

Deliver innovative solutions by leveraging your expertise in Python and C++. Engage in complex systems engineering projects while collaborating with a dynamic team to enhance operational capabilities...

Join a team that's dedicated to supporting tactical data management through advanced system administration. Leverage your expertise in Linux and Windows environments to enhance operational efficiency...

Champion innovative solutions by automating Linux and Kubernetes environments, ensuring optimal performance and security for mission-critical applications while collaborating with multidisciplinary te...

Take ownership of system operations and performance monitoring in a mission-critical environment. Collaborate with cross-functional teams to ensure operational readiness and resolve anomalies, support...

Elevate data management by implementing and optimizing database systems, ensuring performance and security for mission-critical networks. Collaborate with users to meet requirements and enhance operat...

Optimize our internal IT systems and security posture while managing user access, supporting AWS operations, and ensuring compliance. Collaborate with the COO to enhance efficiency and maintain a secu...

Unlock potential as a Senior Windows Engineer, managing enterprise infrastructure and delivering critical IT services. Collaborate with teams to enhance system performance and ensure security across d...

Optimize off-grid power systems for wireless communications, focusing on design, integration, and performance analysis. Collaborate with teams to deliver innovative solutions in challenging environmen...

Lead the charge in managing Mainframe Systems Programming teams, ensuring project alignment and team development. Drive performance through mentoring, risk management, and effective communication whil...

Drive innovative network solutions by tackling complex challenges, collaborating with teams, and delivering high-quality documentation. Your expertise will enhance operational efficiencies and ensure...

Manage and enhance enterprise network infrastructure, ensuring secure, reliable connectivity across cloud and on-premises environments while collaborating with cross-functional teams to meet business...

Join a team that's building next-gen data center networks for AI and HPC. Gain hands-on experience with cutting-edge technologies while developing expertise in mission-critical networking. Embrace gro...

Unlock your potential by leading a dynamic team to enhance enterprise IT support, driving efficiencies in talent management and compliance through innovative web-based solutions and best practices...

Drive security excellence by managing identity access, external testing, and compliance processes. Collaborate with teams to enhance AWS security and develop scalable policies, ensuring robust protect...

Champion innovative database solutions by designing, developing, and maintaining robust systems. Collaborate within agile teams to enhance software capabilities and ensure optimal performance across d...

Unlock potential by leading advanced cybersecurity engineering initiatives, collaborating with experts to design innovative solutions, and supporting mission-critical security for federal programs in...

Join a dynamic team to manage and optimize Tenable ACAS operations, ensuring compliance and security across complex environments. Leverage your expertise in RHEL and vulnerability management to suppor...