Senior Windows Administrator Jobs in Quantico, VA

Champion marketing operations by administering and optimizing the Adobe Workfront platform to enhance workflow efficiency, improve delivery speed, and drive continuous improvement, while effectively c...

Drive network efficiency by tackling complex support issues, leading upgrades, and coordinating ticket resolutions. Collaborate with teams to ensure optimal network performance and develop technical r...

Transform systems management through expert JIRA administration and collaboration, enhancing workflows and project efficiency for critical defense and intelligence initiatives while engaging with cros...

Join a team that's driving operational excellence by leveraging AI to optimize application systems. Take ownership of critical initiatives in a fast-paced, regulated environment while fostering strate...

Drive excellence in system administration, providing support for Linux servers and workstations in a high-security RDT&E environment while implementing best practices to enhance performance and securi...

Empower your career as you design, implement, and manage cutting-edge network infrastructures. Collaborate to enhance security measures and optimize performance across complex LAN and WAN environments...

Design and implement efficient network infrastructures, ensuring optimal performance and security across LANs and WANs. Oversee hardware management, troubleshoot issues, and develop documentation and...

Join a team that's dedicated to architecting secure, scalable web applications in cloud environments. Collaborate with developers to enhance DevSecOps practices and deliver innovative solutions that a...

Inspire and lead a dynamic Application Services Team, enhancing customer support and operational excellence for a vital federal customer, while fostering a culture of growth and collaboration in a hyb...

Engage in designing, implementing, and maintaining SharePoint systems to enhance mission-critical environments. Contribute expertise in system operations as part of a dynamic government program, ensur...

Join a dynamic team to enhance education and training applications through Life Cycle Sustainment activities, maintaining and optimizing hybrid Windows/Linux systems while embracing cloud technology a...

Drive the architectural vision and governance for a critical AI initiative, ensuring system integrity and seamless integration across diverse environments in a fast-paced Agile setting, while mentorin...

Shape the architectural vision and design governance for a key defense initiative, ensuring seamless integration and execution across Agile teams in multiple secure environments. Drive innovation and...

Manage and optimize SharePoint and database systems to enhance data utilization, performance, and security. Collaborate with teams to support operational needs and ensure seamless integration with org...

Empower identity and access management by designing and maintaining AWS cloud infrastructure, ensuring operational integrity across systems while providing strategic technical leadership in a collabor...

Elevate system functionality by managing IT applications and enhancing project delivery through collaboration. Utilize your expertise in troubleshooting and maintenance while integrating AI solutions...

Join a team that's revolutionizing AIOps integration to enhance observability across networks. Engineer advanced analytics and machine learning solutions, driving operational health and security in a...

Drive operational excellence as a Tier 3 System Administrator Lead, managing enterprise server ecosystems, optimizing performance and security in on-prem, virtual, and cloud environments while providi...

Lead the implementation and administration of ServiceNow solutions, driving positive impact in secure environments. Collaborate with cross-functional teams to enhance workflows and deliver innovative...

Join our team to engineer and support innovative solutions in a Windows environment, enhance system deployment, and improve network operations while collaborating with various teams to ensure seamless...

Join a team that's pivotal in supporting IT operations by deploying and managing operating systems and enterprise applications across DoD OIG networks, ensuring security and compliance while enhancing...

Lead the charge in managing six isolated classified networks, ensuring security and compliance while collaborating with a dedicated engineering team to enhance reliability and performance. Drive proje...

Contribute to innovative software solutions in a dynamic remote team, while leveraging .NET technologies and full-stack capabilities to enhance our work management platform. Take ownership of initiati...

Manage the migration and maintenance of Jira and Confluence to Atlassian Cloud while providing technical mentorship and developing enterprise-wide applications to enhance team productivity and softwar...

Engage with enterprise teams to support and enhance cloud infrastructure, ensuring optimal performance of hardware and software systems while delivering exceptional user support and maintaining securi...