UNIX System Administrator Jobs in Fairfax, VA

Elevate application development by designing and deploying AWS cloud-based solutions. Lead technical architecture efforts, ensuring scalability and security while collaborating with teams to enhance D...

Transform the management of advanced messaging solutions, ensuring operational efficiency and security compliance while supporting Army Intelligence communications and documentation procedures...

Lead the charge in managing and optimizing Microsoft SQL Server environments, ensuring performance, availability, security, and reliability. Collaborate with teams to resolve incidents and enhance dat...

Lead the charge in shaping the Census Bureau's Cloud strategy by overseeing innovative IT projects, ensuring compliance, and enhancing operational efficiencies in a dynamic, mission-focused environmen...

Lead a dynamic portfolio of projects, managing complexity and risk to achieve strategic goals. Drive project execution, implementing methodologies for timely and budget-compliant delivery while collab...

Join a dynamic team to lead program management efforts in Navy acquisitions, ensuring resource availability, budget monitoring, and customer engagement while overseeing complex initiatives and support...

Drive high-quality IT support operations by overseeing the end user services team, ensuring SLAs are met, and resolving Tier 1 and Tier 2 issues. Empower team members through coaching while managing e...

Grow your career with innovative AI technologies, driving research automation and analytics. Collaborate with stakeholders to build cutting-edge solutions that enhance data workflows through advanced...

Join a dynamic team to drive engineering excellence in standards support, leveraging your extensive systems engineering experience to enhance interoperability across customer programs and partners...

Drive operational excellence by leading a high-performing data center. Oversee critical systems, ensure compliance, manage teams, and maintain budget accountability while fostering a culture of safety...

Join a team that's enhancing mission-critical systems through architecture, integration, and support of complex hardware and software environments, ensuring operational excellence and compliance for a...

Join a team that empowers innovation by designing and managing Windows and Linux systems for cutting-edge research. Collaborate to enhance infrastructure and deliver high-performance solutions that me...

Elevate your career by leading the implementation and optimization of Workday solutions. Drive transformative business processes and align technology with organizational goals across multiple modules...

Manage ITSM processes and implement ServiceNow solutions to enhance federal client operations. Lead a collaborative team, ensuring best practices and data integrity to drive efficiency in service mana...

Advance your career by enhancing software systems, analyzing performance, and collaborating with a dynamic team. Contribute to design and implementation of robust solutions while ensuring alignment wi...

Manage IT systems by supporting, troubleshooting, and maintaining operations across diverse environments. Drive resolution processes for client/server and network devices while providing tiered suppor...

Optimize customer operations by maintaining and upgrading systems across multiple sites. Engage with partners to manage requirements, validate functionality, and provide administration and troubleshoo...

Build and maintain secure systems while applying the Risk Management Framework to ensure compliance with federal standards. Collaborate with key stakeholders to enhance cybersecurity initiatives and s...

Unlock potential by developing and enhancing complex software systems to meet documented requirements, ensuring adherence to design standards while collaborating with users and system engineers to del...

Lead and support a complex federal IT and cybersecurity program, ensuring effective management, quality delivery, and stakeholder engagement across multidisciplinary teams in a national security conte...

Optimize ServiceNow SAM processes through development, configuration, and integration, ensuring license compliance and data integrity while collaborating with IT teams to enhance functionality and sup...

Join an innovative team as a DevOps Engineer, driving modernization efforts and optimizing application deployments while ensuring system performance and reliability in a dynamic environment with a foc...

Join a team that's modernizing critical agency tools through deployment, configuration, and maintenance of advanced software systems, while ensuring high performance and quick resolution of outages in...

Oversee the design and implementation of secure IT systems, ensuring compliance as an Information Systems Security Manager. Lead initiatives in support of advanced research in national security, focus...

Innovate with us in a critical customer-facing role focused on developing, deploying, and administering complex cyber security systems using C++, Python, and Kubernetes, ensuring mission success and o...