UNIX System Administrator Jobs in Herndon, VA

Join a team that designs and optimizes complex secure networks to enhance defense and intelligence operations. This role leverages deep expertise in network architecture, analysis, and secure communic...

Take ownership of mainframe development projects, leveraging your extensive COBOL, JCL, and database skills to drive modernization and migration efforts while collaborating with cross-functional teams...

Transform service delivery by leading SaaS operations, ensuring incident management, and driving customer satisfaction across hosted environments through effective team coordination and operational ex...

Drive impactful low-voltage projects by coordinating site activities, supervising teams, and enforcing safety protocols to ensure timely and quality project execution while maximizing efficiency and t...

Shape the future of global infrastructure and security strategy, leading a distributed team to build enterprise-grade systems. Drive cloud architecture, improve reliability, and enhance security compl...

Advance enterprise-scale dataflow architectures for critical analytics in secure environments. Collaborate with teams to ensure integrity, performance, and security, applying strong systems engineerin...

Optimize and sustain enterprise IT systems by delivering robust support, deploying technologies, and enhancing performance across Windows and Linux platforms while collaborating with engineering teams...

Unlock the potential of healthcare IT by supporting the implementation and optimization of crucial clinical and operational systems, enhancing patient care and hospital functions through innovative so...

Lead innovative systems engineering solutions that address national security challenges, utilizing both Traditional and Model-Based Systems Engineering methodologies across complex mission environment...

Elevate your career by managing and optimizing diverse database systems, enhancing reliability and performance through cloud integration and ITIL principles. Collaborate in a dynamic team while tackli...

Accelerate innovation by architecting secure, scalable software systems for national security missions, guiding teams through design and integration while ensuring alignment with technical and operati...

Drive IT excellence by managing and securing mission-critical systems, enhancing infrastructure for geospatial analytics, and mentoring junior team members in a fast-paced environment, ensuring reliab...

Engineer efficient data processing solutions by designing and optimizing data pathways, ensuring scalability and reliability in analytics workflows. Collaborate with teams to enhance data transport me...

Drive the design and optimization of enterprise network infrastructure, ensuring robust security and performance across LANs and WANs. Lead technical support initiatives while mentoring junior enginee...

Lead the operation and improvement of our federal cloud infrastructure. Take ownership of AWS services and Kubernetes management while ensuring compliance and performance. Mentor the team and drive au...

Pioneer the development of innovative enterprise architecture solutions that enhance operational efficiency and align with DHS mission objectives. Collaborate across disciplines to translate complex r...

Reimagine cloud infrastructure solutions as a Staff DevOps Engineer. Collaborate with engineering teams to enhance workflows, optimize environments, and implement best practices while staying current...

Engage in comprehensive database administration and development, ensuring optimal performance and reliability. Collaborate with teams to design, implement, and maintain critical systems that support r...

Innovate reliable cloud-based systems while enhancing security and automation. Collaborate across teams, mentor peers, and drive strategic infrastructure improvements in a dynamic DevOps environment t...

Elevate your career with a lead role overseeing enterprise network operations, delivering vital infrastructure services and ensuring compliance for over 120,000 users across a diverse range of militar...

Support the full life cycle of a web-based mission application, engaging with technology such as AWS, Docker, and GitLab to troubleshoot, optimize, and enhance system performance for analysts both nat...

Partner with us to enhance enterprise security by managing identity and access solutions, ensuring compliance, optimizing performance, and deploying best practices in directory services within a natio...

Take ownership of complex data analysis in a fast-paced environment, driving the development of reporting solutions for healthcare initiatives while collaborating across teams to ensure compliance and...

Transform database operations by executing maintenance, upgrades, and optimizations for ADABAS environments while ensuring high availability and responsiveness to customer needs in a dynamic, collabor...

Advance your career by supporting vital Personnel Recovery operations worldwide. In this dynamic role, you'll deploy capabilities, conduct training, and enhance operational readiness alongside a dedic...