Senior Linux Administrator Jobs in Fairfax, VA

Empower classified systems administration by providing vital IT support, ensuring operational integrity and security across diverse platforms while enhancing communication of complex technical concept...

Pioneer advancements in climate forecasting as a Scientific Programmer, driving code migration, operational support, and training to enhance system performance and data management for critical climate...

Drive the development and enforcement of cybersecurity policies while supporting compliance for DoD systems. Lead A&A efforts, conduct audits, and deliver expertise throughout the System Development L...

Advance satellite operations by leading system development from design to deployment, ensuring effective project oversight and coordination among government stakeholders for innovative space programs...

Empower your career as you design, implement, and manage cutting-edge network infrastructures. Collaborate to enhance security measures and optimize performance across complex LAN and WAN environments...

Drive impactful projects by supporting transmission-level planning and interconnections for renewable energy sources and data centers. Utilize advanced modeling for dynamic systems while collaborating...

Design and implement efficient network infrastructures, ensuring optimal performance and security across LANs and WANs. Oversee hardware management, troubleshoot issues, and develop documentation and...

Partner with us to build and manage critical security services for the US intelligence community, ensuring reliability and customer delight within our growing DevOps team...

Join a dynamic team to lead the modernization and sustainment of critical geospatial systems for the U.S. Census Bureau. Drive technical leadership and innovative solutions in cloud, data management...

Join a dynamic team to develop cloud applications and microservices, ensuring cybersecurity through innovative software solutions that protect vital networks and services. Leverage your expertise in a...

Transform collaboration experiences as a Senior Engineer/Architect overseeing Microsoft 365 services, ensuring streamlined operations across education and compliance in a federal environment. Drive in...

Lead the coordination of release operations and incident support for AI/ML pipelines, ensuring mission-ready performance across diverse environments. Work collaboratively to enhance deployment consist...

Shape AI operational readiness through coordinated release and incident support. Drive consistency and governance for model-serving pipelines in a multi-enclave environment, enhancing mission-critical...

Champion operational excellence by coordinating release and incident operations for AI model-serving pipelines, supporting critical military initiatives to enhance battlefield performance and ensure c...

Lead the implementation and management of advanced firewall solutions while ensuring network security and compliance. Collaborate with teams to analyze, document, and optimize firewall operations for...

Join a team that's integral to enterprise cloud and infrastructure support. Drive operational continuity, security monitoring, and modernization initiatives within AWS and hybrid environments while co...

Manage multiple litigation support cases while driving process and quality improvement. Lead project planning, staff coordination, and communication with various stakeholders to ensure effective and t...

Analyze and develop innovative software solutions to support advanced cyber operations. Collaborate with engineers and stakeholders to enhance mission-focused capabilities, troubleshoot software defec...

The Senior Computer Specialist at Interclypse is responsible for evaluating and improving computer systems by utilizing various tools and methodologies. This role involves managing and maintaining sta...

Lead advanced Systems Engineering for endpoint security architecture, ensuring optimal performance and security across hybrid environments. Collaborate with teams to develop strategies, documentation...

Unlock potential by leading the modernization of data architectures and fostering innovative data pipelines. Your expertise will drive the transition from legacy to modern systems to support critical...

Lead the modernization of enterprise data architectures by designing scalable data models and migrating systems to relational databases, while ensuring data quality and performance optimization for mi...

Join a dynamic team as you lead the charge in managing virtual desktop environments, analyzing system performance, ensuring compliance, and enhancing cybersecurity measures for critical national intel...

Lead the charge in enhancing user experiences through innovative Virtual Desktop solutions. Drive system performance, security compliance, and support in a dynamic large-scale computing environment to...

Transform cloud strategies by providing technical leadership in DevOps and platform engineering. Define best practices for Azure-based infrastructure, automation, and data integrations while mentoring...