Senior Windows Administrator Jobs in Arlington, VA

Lead a dynamic team of 30+ Windows engineers to enhance O&M for the DOT's Common Operating Environment. Drive Windows server management initiatives, foster collaboration, and innovate solutions across...

Lead the charge in designing secure, scalable enterprise printing solutions that modernize and integrate services for a government client, ensuring alignment with architectural standards, cybersecurit...

Unlock your potential as a Senior Engineer, optimizing Microsoft 365, Exchange Online, and identity management while enhancing cloud solutions, security practices, and enterprise applications for seam...

Empower a multinational initiative by managing and optimizing cutting-edge infrastructure technologies, ensuring seamless connectivity and security to enhance information-sharing capabilities among al...

Unlock potential by taking ownership of Salesforce administration and data governance. Drive improvements in CRM data quality and process efficiencies within a fast-paced Revenue Operations team, whil...

Join our team to leverage your expertise in IT operations and support cutting-edge technologies. Contribute to mission-critical projects, collaborating with top professionals while ensuring optimal co...

Champion security risk management by leading assessments, ensuring compliance, and enhancing security postures for TS/SCI systems. Drive continuous improvement through technical expertise and collabor...

Transform cybersecurity initiatives by designing and securing CNO capabilities. Collaborate in an Agile environment, implementing protocols and preventing cryptographic attacks while enhancing nationa...

Shape the future of cybersecurity by designing and securing innovative CNO capabilities. Collaborate within an Agile team to enhance network security and cryptographic defense strategies for national...

Drive the development of mission-critical software solutions, leveraging advanced technologies and CI/CD practices to enhance operational capabilities across secure environments while collaborating wi...

Transform the data network landscape by managing installations, configurations, and troubleshooting to ensure optimal performance. Collaborate with cross-functional teams and leverage leading technolo...

TMC Technologies is seeking an Intermediate Systems Engineer to provide expertise in systems engineering, software development, and test/evaluation for the Naval Surface Warfare Center Dahlgren Divisi...

Unlock your potential as you lead innovative systems engineering initiatives, leveraging extensive experience to drive projects and collaborate with multidisciplinary teams, ensuring cutting-edge solu...

Join a team that's leading hardware/software integration and system testing. Collaborate with stakeholders, tackle technical challenges, and ensure compliance while maintaining high system availabilit...

Engineer innovative systems solutions while leveraging extensive experience and technical expertise. Collaborate across teams to create efficiencies and drive project success. Ensure compliance with i...

Elevate your career by supporting mission-critical networks. Collaborate in a dynamic environment, troubleshoot network issues, and maintain cutting-edge infrastructure to deliver optimal solutions fo...

Shape the future of engineering excellence by implementing IBM ELM solutions. This role focuses on automating, integrating, and optimizing engineering workflows within secure cloud environments, enhan...

Champion the design and integration of secure AI model-serving connections across classification environments, ensuring scalable and Zero Trust-aligned access. Collaborate with diverse teams to enhanc...

Lead, strategize, and support a team ensuring high availability and security of core infrastructure across multiple regions while fostering collaboration and mentoring technical staff to achieve opera...

Support cloud initiatives as a Linux SME, ensuring security compliance and operational availability. Collaborate on troubleshooting, develop documentation, and communicate operational issues to enhanc...

Pioneer data-driven insights through analytics, reporting, and SQL expertise. Collaborate with stakeholders to improve business performance by identifying trends and opportunities while enhancing your...

Lead the charge in managing enterprise hosting environments for critical IT infrastructure and cybersecurity operations. Provide 24/7 monitoring and support to ensure optimal functionality and securit...

Innovate and empower as a skilled Senior System Engineer overseeing systems infrastructure lifecycle, design, and support. Collaborate effectively to ensure optimal network performance and reliability...

Join a team that's driving innovation in cloud initiatives and systems engineering. Leverage your Linux expertise to enhance mission-critical identity management systems and support seamless operation...

Take ownership of key systems administration tasks, working collaboratively to ensure optimal performance, security, and compliance in a dynamic environment while supporting advanced technologies and...