Senior Linux Administrator Jobs in Reston, VA

Join a team that's dedicated to maintaining mission-critical network systems, ensuring data security and compliance while managing infrastructure for both physical and virtual environments...

The Network Based Systems Analyst II will support a critical mission by investigating cyber breaches and developing mitigation plans. This role involves analyzing network traffic, coordinating with cy...

Empower the future by supporting our data modeling environment as a Junior RHEL Systems Administrator. Monitor and administer vital systems in a cloud setting, ensuring high availability and security...

Support system administration and monitoring of cloud-based RHEL environments, ensuring integrity and accessibility while optimizing user profiles and maintaining documentation within an Agile framewo...

Join us to design and integrate advanced naval combat systems, delivering security and efficiency in complex weaponry. Your expertise will shape the future of defense operations and ensure superior ca...

Join a team that's shaping the future of software development in a dynamic environment. Utilize your expertise in designing and maintaining integrations for leading products, collaborating closely wit...

Contribute to designing and developing tools enhancing productivity for Atlassian products. Collaborate with teams to create seamless integrations that streamline workflows, ensuring efficiency and pe...

Unlock potential by managing, securing, and sustaining Windows systems in classified networks. Collaborate with teams to ensure compliance within DoD environments, leveraging extensive expertise in sy...

Pioneer the development of AI-driven solutions, collaborating with cross-functional teams to integrate advanced technology, articulate complex concepts, and manage customer expectations throughout the...

Lead the maintenance and troubleshooting of critical IT infrastructure, overseeing system operations and technical support for enterprise technologies, ensuring reliability and optimal performance acr...

Transform your career by managing mission-critical IT systems and providing top-tier support across diverse environments. Focus on system integrity and performance while troubleshooting complex issues...

Lead a mission-driven team to design, develop, and test software for critical Navy systems, directly impacting national security while shaping future capabilities. Collaborate on complex solutions to...

Advance your career by supporting the full life-cycle development and integration of RF Processing Systems. Collaborate with stakeholders and leverage your expertise in systems engineering to enhance...

Elevate your career with a pivotal role in server administration, overseeing system performance and security while mentoring junior staff and collaborating on innovative technology deployments and enh...

Transform IT operations by managing systems administration, help desk support, and DevOps for a robust technological environment. Drive system optimization and ensure secure, efficient service deliver...

Empower innovation by delivering expert Tier 4 HPC support through configuration, troubleshooting, and optimization of high-performance systems and applications, enabling enhanced performance at criti...

Advance your career by applying systems engineering principles across all lifecycle phases. Lead technical integrity and quality efforts while collaborating with stakeholders to drive successful proje...

Deliver systems engineering solutions by analyzing user requirements, leading design activities, and ensuring project integrity across lifecycle phases. Collaborate with stakeholders to guide technolo...

Support and enhance enterprise infrastructure platforms by maintaining, monitoring, and improving network environments. Collaborate with teams for upgrades, incident resolution, and documentation to e...

Join a team that's at the forefront of infrastructure innovation, designing and implementing secure, automated systems to enhance performance across physical, virtual, and cloud environments while men...

Execute automation of AWS infrastructure and manage application deployments. Collaborate with teams to maintain security standards while ensuring efficient operations of Linux and Windows environments...

Optimize enterprise AI platforms by engineering Kubernetes clusters and Infrastructure as Code. Collaborate with a cross-functional team to streamline performance, enhance security, and ensure complia...

Take ownership of system administration tasks, ensuring optimal performance and security of IT infrastructure while providing top-notch user support within a collaborative environment...

Empower mission-critical capabilities by ensuring optimal performance, security, and stability of cloud and on-premises environments, supporting Agile teams in a classified setting while tackling comp...

Empower mission success by managing systems operations, ensuring availability, security, and performance in a dynamic Agile environment while collaborating with cross-functional teams to support geosp...