Windows System Administrator Jobs in Arlington, VA

Join a team that's redefining cybersecurity by leading Vulnerability Management and Offensive Security across a dynamic, hybrid tech ecosystem. Make crucial enhancements to security posture and drive...

Pioneer innovative identity solutions as you design and scale our identity platform, ensuring secure access and seamless security integration across systems. Collaborate with teams to drive reliable i...

Transform your career by leading the development of AI infrastructure solutions. Collaborate with customers and engineering teams to define and create capabilities for large-scale GPU workloads, drivi...

Lead the charge in optimizing and modernizing hybrid infrastructure for a major federal agency. Collaborate with stakeholders on assessments, automation, and performance enhancements to ensure a secur...

Lead the charge in advancing Zero Trust architectures for the US Air Force, optimizing multi-layered enterprise systems to enhance efficiency, reliability, and security across diverse environments in...

Manage customer evaluations and installations while collaborating with R&D to define impactful product requirements. Lead technical strategies for storage solutions that enhance user experience and dr...

Lead the charge in systems design and technical engineering for advanced hypersonic weapon systems, integrating complex software and hardware solutions while providing project management and technical...

Empower the modernization of critical geospatial systems by leading diverse teams to drive AWS integration, cloud automation, and mission assurance, ensuring high-availability solutions that align wit...

Unlock seamless cloud operations by administering and securing mission-critical environments. Collaborate in ensuring compliance, proactive issue resolution, and effective service restoration for a va...

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...

Unlock potential by designing and supporting AWS cloud-native solutions while collaborating with cross-functional teams to enhance enterprise data initiatives and ensure operational efficiency...

Join a dynamic team to optimize and configure networking components for High Performance Computing systems in Linux, utilizing automation and programming skills to enhance system performance and effic...

Join a team that's configuring and optimizing cutting-edge networking components for High Performance Computing systems in a dynamic Linux environment, bringing innovative solutions to complex challen...

Architect innovative cloud solutions to enhance enterprise infrastructure, collaborating with experts to tackle complex challenges and optimize IT systems, utilizing cutting-edge technologies like AWS...

Unlock potential by architecting innovative cloud solutions that drive modernization for clients. Collaborate with experts to develop and implement cutting-edge technologies, ensuring secure and effic...

Develop and maintain secure, automated solutions in cloud environments, focusing on credential management systems. Collaborate with teams to enhance reliability and security, alongside troubleshooting...

Optimize dataflow processes by enhancing customer service and implementing modernization efforts. Collaborate with stakeholders to improve data management and support complex engineering initiatives i...

Transform our infrastructure by building secure, resilient systems in cloud and edge environments. Collaborate with cross-functional teams to ensure seamless deployment and operational excellence for...

Optimize and develop an internal AI Enablement Platform; lead projects, integrate Microsoft identity systems, and enhance productivity through cutting-edge software tools while collaborating across te...

Engineer robust cloud solutions by designing a centralized platform for tool usage management, ensuring security and performance meet organizational standards while collaborating with cross-functional...

Elevate operational excellence in electrical infrastructure for hyperscale AI data centers. Lead audits, ensure readiness, and drive improvements, bridging operations, design, and construction to main...

Shape the future of enterprise security by ensuring the stability and operation of the Privileged Access Management system. Lead onboarding, integration, and automation, while conducting incident reso...

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

Transform enterprise voice communications by designing, deploying, and maintaining advanced Cisco Unified Communications solutions while ensuring security and compliance in a dynamic, high-stakes envi...

Advance cloud security initiatives as a hands-on expert, enhancing AWS architectures. Collaborate with teams to strengthen compliance and risk management, while implementing best practices for secure...