UNIX System Administrator Jobs in Fairfax, VA

Empower your career by leading the development of secure end-to-end application lifecycles. Collaborate with a dedicated team enhancing data platforms for critical decision-making in high-stakes envir...

Contribute to the design and optimization of CI/CD pipelines, automating secure software delivery across cloud environments. Collaborate with cross-functional teams to implement DevSecOps practices an...

Tackle network systems engineering challenges by optimizing virtual and classroom infrastructure, troubleshooting issues, and implementing security standards to enhance performance and reliability in...

Drive the support and optimization of network infrastructure for virtual and classroom environments, ensuring exceptional performance and security compliance. Collaborate effectively to troubleshoot i...

Deliver results by managing comprehensive IT projects, coordinating resources, and ensuring business needs align with technology solutions. Guide project scopes, budgets, and timelines while maintaini...

Join a dynamic team as you guide software product development from concept to market, ensuring high quality and alignment with customer needs. Collaborate across teams to drive innovation and business...

Champion the full application lifecycle, guiding a skilled DevOps team in design, development, and system maintenance while ensuring infrastructure integrity and alignment with mission requirements. E...

Lead the charge in transforming behavioral health services by supervising multidisciplinary clinical teams, ensuring treatment efficacy, and enhancing patient recovery strategies in a supportive envir...

Join a team that develops technical documentation for complex government projects. Leverage your writing expertise to create user manuals and guides, while collaborating with senior leadership and tec...

Unlock your potential as a Systems Analyst supporting missile defense architecture analysis. Engage in assessing next-gen systems through advanced modeling tools, shaping future defense capabilities w...

Discover a pivotal role in managing enterprise network operations, ensuring resilient and secure infrastructures for mission-critical academic and administrative functions, while supporting modernizat...

Shape the future of acquisition logistics by optimizing sustainment strategies and plans for Navy/DoD programs, while working closely with senior leadership to enhance support throughout the lifecycle...

Drive the evolution of a comprehensive Customer Success Operations program, ensuring strategic alignment, stakeholder engagement, and measurable outcomes across diverse operational environments in sup...

Champion customer success at a pivotal federal AI initiative. Drive stakeholder engagement, service adoption, and strategic alignment in a dynamic environment while refining a comprehensive success op...

Build a high-performing Maintenance Department through strategic leadership, improving machine uptime and efficiency, while managing personnel and fostering a culture of safety and continuous developm...

Transform VA healthcare modernization by providing expert support for VistA systems. Collaborate with stakeholders to enhance interoperability and ensure accurate workflows, driving critical improveme...

Join a dynamic team to design and develop cutting-edge network software for embedded systems. This role focuses on enhancing system security, performance, and interoperability within a real-time opera...

Empower our team by managing and optimizing macOS endpoint solutions using JAMF Pro. Leverage your expertise to ensure compliance and enhance operational efficiency for our Federal Government customer...

Drive project execution by leading technical programs from conception to deployment, ensuring alignment with stakeholders and delivering innovative solutions in AWS data centers. Manage multiple proje...

Take ownership of integrated logistics activities to ensure efficient shipping, property accountability, and life cycle support for defense systems, enhancing capabilities for success in mission-criti...

Innovate global IT service delivery by leading Tier 2 support for endpoint devices and office technologies. Ensure consistent, high-quality support while optimizing operations across multiple regions...

Grow your expertise as a Unified Communications Engineer, managing Cisco Webex platforms to deliver reliable cloud communication solutions. Partner across teams to enhance collaboration services for i...

Optimize big-data systems by leveraging automation and testing tools. Collaborate with developers and operators in a dynamic environment while managing individual projects to meet critical deadlines...

Lead the charge in developing software-driven automation solutions across diverse technical domains, ensuring high-quality performance through testing and communication with stakeholders, all while me...

Optimize your career by leveraging your software development skills in a dynamic Big Data environment, focusing on data ingestion, transformation, and efficient display strategies to drive impactful a...