Senior Windows Administrator Jobs in Reston, VA

Accelerate progress at customer engagements by managing high-impact projects and ensuring delivery quality. Collaborate cross-functionally to drive customer success and enhance professional services r...

Advance sustainable energy solutions by ensuring effective integration of power systems and controls. Collaborate with design teams to deliver resilient operations for large power projects, ensuring c...

Engineer resilient Microsoft cloud environments ensuring security and scalability. Provide advisory support in Azure, M365, and Security platforms while implementing Zero Trust principles and complian...

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...

Engage in impactful software development by enhancing existing applications and creating new solutions. Collaborate across teams, ensure quality through testing, and manage deployments within a fast-p...

Optimize data center operations by troubleshooting and maintaining server and network hardware. Collaborate with technical teams to ensure reliable cloud services, managing incident response and suppo...

Empower our team by leveraging your extensive software engineering expertise and deep familiarity with programming in multiple languages within a LINUX environment to drive innovative solutions and en...

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

Join a dynamic team to develop and enhance complex software systems. Engage in collaborative problem-solving and contribute using your expertise in C/C++ and modern development practices in a fast-pac...

Champion enterprise platform stability and performance via expert administration of SAP BusinessObjects and Data Services. Drive compliance with rigorous security standards while enhancing operational...

Shape enterprise-wide data security architecture, ensuring compliance and protection of sensitive healthcare data while enabling analytics and secure data sharing across cloud and hybrid platforms...

Join a team that's committed to embedding security in the software development lifecycle, protecting sensitive data through proactive threat modeling, reviews, and guidance, while collaborating with d...

Join a dynamic team to oversee Azure Operations, manage schedules, and lead incident resolution in a 24x7 environment. Leverage your expertise in Azure, AAD, and Office365 to drive improvements and en...

Shape the future of large-scale project scheduling by delivering expert control services, guiding stakeholders, and ensuring project efficiency through comprehensive schedule management and analysis...

Lead systems integration for complex cloud and hybrid solutions, ensuring the integrity of NSG/ASG systems. Oversee planning, testing, and maintain documentation while guiding junior team members in a...

Support the transformation of federal records through digitization efforts, enhancing data accessibility and compliance with standards. Collaborate across teams to ensure quality control and efficient...

Advance the efficiency of critical IT infrastructure by managing VMware virtualization environments, ensuring optimal performance, compliance, and resource allocation to support national guard operati...

Shape the future of cloud networking by designing and implementing advanced, secure infrastructures supporting critical Department of War operations across multi-enclave environments. Collaborate with...

Collaborate to design and maintain secure, advanced cloud network infrastructures for critical operations, enabling high-performance connectivity across multiple security environments, while ensuring...

Optimize the performance of Exchange Online and Azure M365 environments. Manage user accounts, ensure system availability, and support compliance. Collaborate with teams to enhance messaging and virtu...

Lead the administration and support of Exchange Online and hybrid environments, ensuring email continuity and system reliability. Collaborate with engineering teams while delivering exceptional end-us...

Join a team that drives the evolution and performance of enterprise SAP environments. As an SAP Basis Administrator, you'll ensure system stability, lead upgrades, and support cutting-edge SAP infrast...

Champion project management excellence in Federal correspondence and records systems. Lead initiatives that enhance workflow, compliance, and reporting, all while providing strategic support to the US...

Design, implement, and maintain complex systems software solutions while collaborating across teams to enhance infrastructure and automation. Leverage best practices and cutting-edge technologies to d...