Linux System Administrator Jobs in Reston, VA

Join us to enhance a secure Cisco-based enterprise network architecture. Drive Zero Trust principles and NIST compliance while providing technical leadership across multiple teams to ensure high avail...

Manage global infrastructure operations and systems for diverse applications and networks, ensuring high service levels and overseeing technical teams across multiple locations while supporting enterp...

Lead systems integration for complex cloud and hybrid solutions, ensuring the integrity of NSG/ASG systems. Oversee planning, testing, and maintain documentation while guiding junior team members in a...

Collaborate with government personnel to assess project needs, manage costs, and enhance service delivery through effective analysis and tracking to ensure project success in a dynamic environment wit...

Join a team that's dedicated to delivering innovative Network Engineering solutions. Leverage your extensive configuration experience with Cisco and Arista to enhance operational systems while support...

Architect AI-enabled applications, modernize legacy systems, and ensure compliance while leading collaborative teams and engaging federal stakeholders. Foster secure, innovative software solutions uti...

Transform your career by leading the design of a robust identity platform that enhances authentication, authorization, and compliance across diverse products and teams, ensuring secure digital experie...

Join a team that's dedicated to delivering high-quality software solutions. As a Senior Software Systems Engineer, you’ll collaborate on technical planning, system integration, and support, utilizing...

Unlock your potential as a Senior Software Systems Engineer, driving full-stack .Net development. Collaborate on cutting-edge projects, apply Agile methodologies, and ensure high-quality software perf...

Take ownership of critical infrastructure systems as you maintain and operate world-class data centers. Collaborate with teams to ensure reliability and implement innovative solutions, all while thriv...

Unlock potential by maintaining critical systems at advanced data centers. Collaborate with diverse teams to ensure operational excellence, troubleshoot equipment, and implement cutting-edge technolog...

Empower your career by ensuring the reliability of mission-critical data center operations. Collaborate with a skilled team to maintain electrical and mechanical systems, troubleshoot issues, and impl...

Drive impactful solutions as a DevOps Engineer, leading platform architecture and automation. Collaborate on cutting-edge technology implementations that enhance operational efficiency and support mis...

Innovate cybersecurity by designing and securing advanced CNO capabilities for mission-critical projects. Collaborate in an Agile environment to enhance national security through robust protocol imple...

Join our agile team to develop and maintain cloud-native mission management systems using cutting-edge technologies and drive the next generation of software applications in a collaborative environmen...

Contribute to critical cyber operations as a Cyber Operations Engineer, supporting mission readiness and integrating tools for successful Computer Network Operations. Engage with a team to enhance nat...

Unlock project success by managing execution from inception to delivery. Collaborate with diverse stakeholders to ensure alignment with objectives while tracking budget, risk, and team performance to...

Drive project success by planning, executing, and closing initiatives that align with customer objectives while managing scope, time, cost, and quality across various stakeholders and teams...

Transform the observability landscape by owning the end-to-end roadmap for telemetry, visualization, and alerting in large-scale cloud environments, driving significant impact across cross-functional...

Oversee regional physical security operations across multiple data centers, ensuring the protection of critical infrastructure, compliance with corporate standards, and effective incident response as...

Unlock potential by owning the evaluation processes and improving retrieval quality for innovative RAG systems. Join a collaborative environment where your technical expertise influences production us...

Pioneer the design and maintenance of enterprise-class database systems, collaborating with IT teams and business stakeholders to enhance performance, ensure data integrity, and uphold security standa...

Lead the charge in optimizing mission-critical applications on cloud and containerized platforms, ensuring reliability, performance, and compliance while driving continuous improvement through automat...

Join a team that's dedicated to enhancing cybersecurity in DoD environments. Utilize your expertise to analyze vulnerabilities, conduct risk assessments, and execute compliance methodologies for vital...

Join a team that's focused on safeguarding information assets by monitoring security threats, managing incident responses, and ensuring compliance with industry regulations while utilizing advanced se...