UNIX System Administrator Jobs in Reston, VA

Lead and enhance NKF's network and security infrastructure by strategically designing secure solutions and overseeing administrative tasks across hybrid environments, ensuring reliable operations whil...

Empower operational excellence by directing enterprise Configuration Management for a key AI initiative. Lead cross-functional teams in establishing robust policies and maintaining system integrity ac...

Lead enterprise Configuration Management operations for a critical military AI initiative, establishing governance structures and processes across secure environments. Collaborate with diverse teams t...

Join us to configure and maintain critical network infrastructure, ensuring system reliability. Your expertise will be essential in troubleshooting, incident management, and optimizing network perform...

Explore an opportunity to enhance operational efficiencies and data management in a dynamic environment. Drive customer engagement while supporting enterprise-level workflows through ServiceNow platfo...

Oversee the modernization of critical data solutions, collaborating with cross-functional teams to ensure project success for Federal initiatives while enhancing system architecture and stakeholder re...

Engage with faculty and staff to manage grants, ensuring proposals meet compliance and deadlines while fostering strong relationships and enhancing the university's research funding processes...

Champion the testing and evaluation of combat system strategies, ensuring successful execution, analysis, and reporting for Ship Self Defense Systems. Engage with stakeholders to drive innovation thro...

Champion robust enterprise networking by implementing and enhancing critical infrastructure supporting hybrid cloud and enterprise environments. Collaborate with engineering teams to optimize performa...

Deliver innovative cloud engineering solutions that enhance aviation safety and efficiency. Leverage your expertise to lead teams in the deployment and optimization of critical cloud systems in a dyna...

Manage and coordinate multiple construction projects from planning to close-out, ensuring compliance with quality standards and budget constraints while fostering a culture of safety and collaboration...

Lead the development and management of advanced cyber-intelligence tools, guiding teams to analyze security risks, design architecture standards, and implement strategic responses to protect organizat...

Unlock potential by executing complex aviation initiatives, enhancing safety and efficiency through cloud technology. Lead infrastructure support for high-availability environments, ensuring modernize...

Join a team that's dedicated to enhancing user experience by resolving technical issues for both desktop and mobile applications. Collaborate effectively, manage support tickets, and train users to en...

Grow your career with an opportunity to lead SAP IQ database solutions, ensuring optimal administration and support while collaborating with stakeholders to meet dynamic business needs and security st...

Champion security excellence by implementing robust controls for enterprise applications, ensuring compliance with cybersecurity policies. Collaborate with stakeholders to document, assess, and mainta...

Transform analytics development by leading data management initiatives that ensure reliability and accuracy, while driving automation processes for enhanced security evaluations across projects with c...

Support security operations for information systems in sensitive environments, ensuring compliance and protection measures are implemented effectively. Collaborate with security teams and assist in ma...

Lead system security design and implementation by analyzing security requirements, executing testing, and developing documentation. Collaborate with internal and external security teams to ensure comp...

Deliver exceptional IT user support, managing technical issues for clients, including VIPs. Utilize your expertise to ensure responsiveness in a remote environment, enhancing productivity through effe...

Join a team that's at the forefront of groundbreaking technologies, providing analytical and programmatic support to enhance national security initiatives while collaborating with the Department of De...

Pioneer the execution of critical defense programs as you manage project coordination tasks, ensuring effective communication and support for client engagement in secure environments...

Join a team that's redefining education through AI-powered software. Lead the design and implementation of full-stack solutions, driving innovation and quality for key systems used by students and par...

HarmonyTech Inc. is looking for an experienced IT Project Manager to lead a large Java EE modernization project. The role involves overseeing project management tasks, collaborating with senior manage...

Unlock potential by leading transformative Federal Website Modernization efforts. Oversee redesign initiatives, manage Agile teams, and ensure compliance while driving innovation across cloud and cybe...