Senior Linux Administrator Jobs in Arlington, VA

Transform security compliance by collaborating with cross-functional teams to ensure systems achieve and maintain Authority to Operate (ATO). Drive risk management processes and documentation updates...

Transform security compliance by collaborating with cross-functional teams to ensure systems achieve and maintain Authority to Operate (ATO) while following the Risk Management Framework (RMF) process...

Champion security compliance by collaborating with teams to ensure systems meet ATO standards. Drive the RMF process, manage documentation, and support security assessments to protect organizational a...

Champion security compliance by collaborating with teams to ensure systems meet ATO standards. Utilize the RMF process for assessments, documentation, and mitigation strategies while supporting securi...

Shape the future of information security by ensuring compliance and maintaining Authority to Operate (ATO) for critical systems. Collaborate with diverse teams to implement security policies and manag...

Optimize network infrastructure within the DHMS program, ensuring reliability, performance, and security. Collaborate with IT teams to develop policies, troubleshoot issues, and maintain compliance wi...

Optimize mainframe systems as a key analyst, ensuring stability and performance of IBM z/OS environments. Collaborate with teams to troubleshoot issues and maintain critical applications, while enhanc...

Join a team that's dedicated to delivering exceptional IT support, ensuring seamless operations for end users. You'll provide both remote and on-site assistance, troubleshooting a variety of technolog...

Drive systems engineering excellence across the lifecycle phases, ensuring technical integrity and quality. Collaborate with government and stakeholders to manage risks and dependencies while facilita...

Innovate and drive technical strategy for AI-powered products at scale. Empower teams to build transformative software solutions, oversee complex projects, and deliver exceptional results that reshape...

Innovate and shape a collaborative software platform using Drupal and open-source tools. Engage with users, mentor junior developers, and enhance development processes while supporting diverse mission...

Join a team that's shaping a cutting-edge collaboration platform using Drupal and open-source technologies. Engage with users, mentor peers, and drive improvements in a dynamic, hybrid work environmen...

Join a team that's redefining cloud infrastructure! As a DevOps Engineer, you'll automate deployment processes, manage Kubernetes, and enhance system reliability in a dynamic hybrid environment. Bring...

Empower our team by architecting advanced DevOps strategies and frameworks. This expert role demands leadership in designing scalable infrastructure and aligning solutions with business goals while en...

Champion innovative space programs by providing expert acquisition and contract support. Collaborate with government leadership to ensure compliance and effective contract execution from planning thro...

Empower your career by designing and deploying global AWS cloud infrastructure, collaborating with teams to enhance system performance, and driving innovative solutions in a dynamic environment with a...

Take ownership of designing and optimizing global connectivity services, leading cross-functional teams to tackle high-priority challenges in software development, distributed systems, and customer-fa...

Serve as a trusted advisor in cybersecurity, leading information security and compliance initiatives for federal systems. Drive risk management activities, ensuring security and privacy requirements a...

Join a team that's dedicated to providing expert DB2 support for mainframe clients. You'll manage database upgrades, maintenance, and performance tuning while ensuring timely solutions to enhance cust...

Join a dynamic team to design and modernize secure, scalable applications on AWS. Lead development efforts, mentor peers, and drive system improvements in a collaborative Agile environment focused on...

Help us design and modernize secure, scalable applications on AWS. Lead a team in adopting new technologies, mentoring peers, and enhancing system architecture while ensuring optimal performance and s...

Lead the charge in developing innovative scientific software for MPAS infrastructure, enhancing model integration and performance across HPC platforms while collaborating with diverse teams to advance...

Unlock your potential by overseeing high-performance Microsoft SQL Server environments. Collaborate with IT teams to enhance database security, efficiency, and modernization while ensuring compliance...

Optimize database performance and security by managing Microsoft SQL Server environments. Collaborate with IT teams to implement modern technologies and ensure compliance, while providing high availab...

Drive innovation by leading IBM z/OS systems programming projects remotely. Collaborate with teams to implement upgrades and ensure system availability, while delivering detailed documentation and sup...