Windows System Administrator Jobs in Arlington, VA

Engineer innovative web application penetration tests, identifying critical vulnerabilities in real customer environments, and enhancing automated testing capabilities through expert manual analysis a...

Support enterprise technology implementations, optimize solutions and foster adoptions using Red Hat technologies. Collaborate with clients in diverse industries while enhancing your skills and drivin...

Transform data infrastructure by designing and maintaining high-performance pipelines. Collaborate across teams to ensure seamless data flow, integrity, and reliability, empowering analytics and strat...

Shape the future of enterprise network security by optimizing and maintaining infrastructure in a regulated environment. Utilize expertise in Palo Alto technologies while enhancing performance and com...

Elevate maritime domain awareness by enhancing ship tracking systems through advanced analytics and data fusion, preventing illicit activities at sea while supporting critical U.S. homeland defense in...

Drive advanced incident response and threat detection efforts in a dynamic SOC environment. Engage in proactive threat hunting and operational support to enhance organizational security measures and m...

Transform your career by developing and maintaining system management software for HPC in a dynamic Linux environment, leveraging automation and cutting-edge technologies in a collaborative team...

Lead the development of embedded software solutions for tactical systems, tackling national security challenges through innovative and reliable low-level programming in C/C++ across diverse architectu...

Unlock potential by developing key software for High Performance Computing systems. Join a team that enhances infrastructure within a dynamic Linux environment through innovative automation and deploy...

Pioneer systems engineering solutions to enhance interoperability and data access across various security enclaves, driving mission alignment and operational excellence for decision makers in a comple...

Unlock potential by enhancing software productivity through configuration management automation, collaborating with cross-functional teams to streamline processes and improve project success across th...

Collaborate with cross-functional teams to maintain, secure, and optimize our network infrastructure while ensuring performance and compliance with industry standards...

Develop leading enterprise architectures for the War Data Platform, ensuring secure and scalable solutions across multiple classification environments. Drive technology selection and governance to sup...

Lead the charge in transforming complex operational requirements into scalable, secure system architectures on the War Data Platform, ensuring compliance and interoperability across diverse classifica...

Drive enterprise architecture excellence by translating complex mission requirements into scalable, secure, and interoperable system designs across multiple security environments. Collaborate with sta...

Elevate your career by leading program management and governance initiatives. Collaborate with diverse stakeholders, streamline project execution, and enhance operational improvements within Federal o...

Shape the future of cloud infrastructure by designing and implementing secure, scalable hybrid environments and Infrastructure-as-Code solutions, collaborating with cross-functional teams to enhance r...

Unlock potential by leading cybersecurity initiatives and risk management for high-profile DOD contracts. Engage in advanced security deployments while collaborating with clients and internal teams to...

Elevate your career by managing key projects that enhance operational efficiency and drive revenue growth. Collaborate with cross-functional teams to implement strategic initiatives that improve custo...

Join a team that's driving innovation through systems architecture and management. Design and maintain secure, high-availability infrastructures that support mission-critical operations while optimizi...

Join a team that's integrating SRE principles with IaC to enhance operational reliability and security of cloud systems. You will work collaboratively to automate tasks and design resilient environmen...

Develop, manage, and scale cloud infrastructure to ensure high reliability and performance of technology systems. Collaborate with diverse teams to automate operations and enhance observability for be...

Lead the charge in configuring and deploying IT systems globally, supporting international teams in underdeveloped regions. Oversee logistics, training, and documentation to ensure optimal operation o...

Innovate and develop high-performance software solutions while collaborating with cross-functional teams to address complex challenges and enhance systems for critical environments within the defense...

Pioneer innovative software solutions through full-stack development, enhancing critical environments with scalable designs. Collaborate with stakeholders to deliver optimized, reusable components tha...