Senior Windows Administrator Jobs in Herndon, VA

Empower cloud infrastructure by supporting automation, security, and resource management in enterprise environments. Collaborate with senior engineers to ensure reliable, compliant cloud services whil...

Engineer integrated master schedules and streamline project delivery by translating agile work into actionable timelines. Collaborate across distributed teams to assess risks and improve scheduling pr...

Shape enterprise IT operations by overseeing infrastructure, systems, and applications in a global federal environment, ensuring high performance through effective management and swift incident resolu...

Accelerate enterprise growth by driving sales of software solutions, developing key partnerships, and closing deals with stakeholders across targeted accounts. Utilize your experience and proactive ap...

Develop and support critical SharePoint services in a fast-paced environment, managing system operations, user support, and complex troubleshooting to enable seamless service delivery across various c...

Unlock potential by leading software deployment strategies, managing operational networks, and overseeing compliance. Collaborate with cross-functional teams to ensure robust infrastructure and succes...

Grow your career with a dynamic role overseeing client caseloads while managing compliance testing, contribution calculations, and government reporting in a thriving financial services firm. Thrive in...

Transform technical support into a VIP experience by providing advanced macOS and mobile device assistance, ensuring optimal performance for elite users in high-stakes environments. Elevate your caree...

Elevate energy storage solutions by leading the engineering of Battery Energy Storage Systems (BESS) and microgrid projects, driving technical execution and client satisfaction while ensuring complian...

Lead the charge in testing software systems in a hybrid role, ensuring quality through automated tests and CI/CD practices. Collaborate within a global team to enhance product development and integrat...

Innovate quality assurance processes by leveraging your testing expertise in a hybrid environment, collaborating with a diverse team to ensure superior software performance and reliability in the fina...

Join a team that's dedicated to maintaining high-performing, secure, and scalable database systems. You'll drive automation and improvements in reliability while collaborating with engineering teams t...

Join a team that's dedicated to implementing and maintaining IT systems, ensuring operational excellence across client/server/storage/network devices while managing troubleshooting and support process...

Elevate your career by managing IT systems, providing crucial support for infrastructure and operational integrity. Leverage your expertise in troubleshooting and maintenance to enhance reliability ac...

Reimagine client onboarding by leading Managed Services Transition projects and ensuring successful integration onto the support platform, driving collaboration, process improvement, and stakeholder c...

Advance our Zero Trust security architecture by designing scalable solutions for network and endpoint protection. Collaborate across teams to integrate best practices, ensuring robust security in hybr...

Transform the landscape of network security by driving Zero Trust strategies, enhancing endpoint protection, and collaborating cross-functionally to ensure secure access across hybrid environments...

Join a dynamic team to install and optimize Red Hat Satellite Server environments, ensuring compliance and operational efficiency while collaborating across the enterprise to enhance system performanc...

Lead the charge in shaping enterprise security strategies and architectures. Collaborate across teams to identify risks, develop remediation plans, and guide secure design practices across complex, AI...

Join a collaborative team to design, develop, and support innovative ServiceNow solutions, driving client success through best practices in ITSM, ITAM, and ITOM while mentoring junior team members for...

Explore and develop robust cloud infrastructure solutions while ensuring optimal security practices and seamless application performance, leveraging your expertise in AWS, DevOps, and software develop...

Partner with us to manage high availability SQL Server environments, providing comprehensive database administration for crucial operations across various systems in a mission-driven setting, ensuring...

Shape enterprise modernization by engineering SharePoint Online, OneDrive, and Power Platform solutions. Collaborate across teams to ensure secure, efficient operations while driving innovative soluti...

Drive impactful network engineering solutions and technology assessments, collaborating with senior engineers to enhance DLA WAN operations. You'll manage projects and ensure seamless connectivity in...

Innovate and lead design and development of dynamic Enterprise Web and Mobile applications. Work closely with clients, learning new technologies and making impactful contributions in a collaborative...