UNIX System Administrator Jobs in Reston, VA

Drive operational excellence by leading IT web hosting services for a complex environment, overseeing security and modernizing infrastructures while collaborating with stakeholders to align technology...

Lead the charge in managing and mentoring a diverse team of system administrators to ensure the performance and security of mission-critical systems in a hybrid work environment...

Transform technical challenges into solutions by leading multiple IT programs, ensuring timely delivery and alignment with federal stakeholder needs while fostering collaboration and accountability wi...

Empower your career by leading innovative projects that drive growth, enhance team collaboration, and expand market reach in a dynamic environment. Make impactful decisions that support our mission an...

Join a team that's pioneering cybersecurity engineering strategies in plant design. Leverage your technical expertise to enhance security systems while collaborating with cross-functional teams to add...

Lead the efficient operation and management of a wastewater treatment facility, overseeing plant performance, personnel, and compliance with regulatory standards while ensuring high-quality service de...

Join a team that's dedicated to ensuring 24/7 availability of technology solutions, focusing on IBM WebSphere Application Server. Collaborate to identify and resolve complex technical issues, enhancin...

Lead strategic initiatives in mainframe optimization and delivery, providing expert guidance to clients, managing project execution, and ensuring transformation success across diverse technology envir...

Grow your career with our team by providing expert IT support for clients. Manage personal computers and network systems, lead training efforts, and respond to helpdesk requests while enhancing system...

Accelerate your career by leading a talented team of presales systems engineers, supporting key Federal sales initiatives and driving impactful strategies within the Department of Defense sector. This...

Shape the future of cloud infrastructure as you design, manage, and enhance AWS environments. Drive CI/CD automation, security adherence, and operational reliability in a compliance-focused, collabora...

Unlock potential by leading the design and implementation of DevOps practices, optimizing CI/CD pipelines, and managing infrastructure as code to deliver quality solutions in a dynamic environment...

Join us to develop future combat systems by integrating sensors and weapons, enhancing operational effectiveness, and promoting cross-service interoperability for evolving military capabilities...

Take ownership of administration and data integrity for Command Aware systems, ensuring efficient tactical communications and coordination across teams. Collaborate on large-scale data updates while m...

Lead the charge in optimizing and managing the Atlassian Cloud platform to enhance team workflows, drive automation, and enable seamless integrations, ensuring that the organization operates efficient...

Deliver reliable, scalable cloud infrastructure while automating CI/CD processes for healthcare applications. Collaborate with development teams to enhance deployment pipelines and strengthen system s...

Transform cloud strategies by providing technical leadership in DevOps and platform engineering. Define best practices for Azure-based infrastructure, automation, and data integrations while mentoring...

Join a dynamic team as a Senior DevOps Engineer, driving automation and agility across platforms using modern tools like AWS and Kubernetes. Contribute to large-scale projects while optimizing deploym...

Transform the future of secure access management by leading the deployment of cutting-edge Delinea Tools across Linux environments, bridging operational needs with technological solutions while ensuri...

Join a team that's empowering public sector operations through advanced analytics, simulation, and optimization techniques. Enhance decision-making and optimize performance with your expertise in Oper...

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...

Champion technical excellence by providing Tier 1 and 2 support, diagnosing and resolving issues, and ensuring user compliance with PKI tools in a dynamic environment. Ideal for seasoned Systems Admin...

Drive project success by managing multiple medium to large-scale commercial HVAC projects. Ensure timely delivery within budget while handling key operational tasks such as vendor pricing, logs, corre...

Manage multiple litigation support cases while driving process and quality improvement. Lead project planning, staff coordination, and communication with various stakeholders to ensure effective and t...

Join a dynamic team to design and develop secure, scalable software applications that support critical mission operations, working collaboratively in an Agile environment using Java, Python, and RESTf...