Linux System Administrator Jobs in Reston, VA

Engage with us to enhance network security. You'll design, implement, and secure our enterprise network infrastructure while serving as a key technical resource. Collaborate with cross-functional team...

Drive comprehensive cybersecurity compliance and assurance by leading Security Assessment and Authorization efforts, coordinating across teams to ensure continuous monitoring, risk management, and eff...

Lead vital Information Systems Security initiatives, ensuring compliance with federal cybersecurity standards. Collaborate across teams to manage authorization processes, document security controls, a...

Lead technical excellence in complex geospatial intelligence systems by applying multidisciplinary systems engineering. Drive innovations in architecture, develop requirements, and enhance performance...

Elevate malware analysis with innovative solutions by collaborating with engineers to develop cutting-edge capabilities and modernize malware enrichment services in a high-impact environment...

Elevate your career by designing and developing innovative embedded software solutions. Collaborate with a dynamic team, participate in code reviews, and drive quality through rigorous testing while m...

Engage in a rewarding role where you will support Tier 1 and Tier 2 help desk operations, troubleshoot PKI tool issues, test new releases, and ensure compliance. Leverage your technical expertise to e...

Explore innovative solutions in a dynamic environment. Collaborate with teams to troubleshoot user issues and enhance operations through effective knowledge management and outreach, ensuring optimal s...

Deliver secure, scalable IT infrastructure by leveraging automation and IAM practices. Collaborate with IT services to enhance compliance and documentation while maintaining a zero-trust environment f...

Champion cloud infrastructure excellence while driving automation, compliance, and DevOps practices. Collaborate on innovative solutions using modern technologies to enhance system reliability and per...

Transform enterprise printing and infrastructure operations by leading MFD activities, guiding engineering teams, and ensuring compliance with USCG cybersecurity standards. Drive system integration, p...

Lead the charge in enhancing enterprise-grade IP-to-DUNS mapping infrastructure, ensuring quality and reliability for diverse product lines while collaborating with cross-functional teams and guiding...

Transform the core of laboratory operations by leading complex software initiatives, mentoring engineers, and optimizing scalable systems to enhance efficiency and drive technical excellence across ou...

Explore a pivotal DevOps role focused on Software Integration Engineering, enhancing a secure Kubernetes platform for mission-critical applications. Collaborate to improve platform performance, stabil...

Optimize cloud infrastructure operations by ensuring system health, security, and performance while providing real-time support during critical missions. Collaborate with operational teams to maintain...

Drive innovation by designing and implementing engineering solutions that enhance product performance and efficiency. Collaborate with cross-functional teams to tackle complex technical challenges and...

Manage and support a 24/7 Network Operations Center ensuring optimal network performance and usability. Troubleshoot network issues, implement security measures, and document procedures while collabor...

Join a dynamic team as you oversee design reviews, audits, and configuration management to ensure system integrity, documentation compliance, and software baseline control across diverse projects in a...

Manage, monitor, and maintain critical network operations in a 24/7 environment, ensuring high availability and performance standards to support a large-scale user base and troubleshoot complex networ...

Join a dynamic team as you support enterprise governance initiatives, driving leadership processes and improving organizational effectiveness through strategic planning and stakeholder engagement...

Optimize enterprise systems in support of Army National Guard IT operations. Drive enhancements in automation, design technical solutions, and ensure compliance with cybersecurity standards for an exp...

Unlock potential by engineering automation tools to sustain High Performance Computing systems, leveraging Linux, Kubernetes, and DevOps practices to achieve an efficient, high-performance environment...

Join us to drive the design and performance of cutting-edge AI infrastructure. Leverage your expertise in GPU systems and automation to enhance reliability and scalability of platforms that power next...

Innovate data analysis and software development in geospatial applications. Utilize GIS expertise, Python, and advanced database techniques to strengthen our team and enhance scientific programming ca...

Engineer and optimize enterprise architectures by modernizing systems and creating scalable software solutions. Collaborate to resolve integration issues and enhance operational efficiency across hybr...