Senior Windows Administrator Jobs in Philadelphia, PA

Grow your career with a leading role in Windows systems administration, providing critical support for enterprise Microsoft environments. Engage in advanced troubleshooting, security hardening, and ma...

Grow your expertise by tackling complex infrastructure solutions, optimizing performance, and driving automation initiatives within a hybrid-cloud environment while leading cross-functional teams and...

Engineer and optimize enterprise Linux environments, ensuring security, automation, and operational excellence while managing complex infrastructure for mission-critical operations...

Join us in shaping the future of cloud communications as a lead architect, guiding the migration and administration of Microsoft Exchange in hybrid environments, ensuring security and high availabilit...

Champion the administration of Deltek Costpoint, ensuring compliance and accuracy in government contract accounting while effectively supporting cross-functional teams with best practices and training...

Join a collaborative team to manage, secure, and enhance critical data protection systems supporting veterans' services. Lead junior staff in maximally safeguarding data integrity through advanced sto...

Take ownership of ServiceNow system administration, ensuring security, compliance, and reliability across federal environments while collaborating with cross-functional teams to optimize platform perf...

Join a team that champions infrastructure modernization and cloud integration. Lead technical initiatives across network, cloud, and server platforms while mentoring junior staff and enhancing the org...

Transform hybrid IT infrastructure through expert management of Windows and Azure systems. This role entails optimizing on-premises and cloud environments for seamless integration, security, and effic...

Shape your career by managing a hybrid IT infrastructure, ensuring seamless operations for both on-premises and Azure environments while driving migrations and optimizations with a focus on security a...

Elevate your career by leading the successful delivery of advanced endpoint implementation projects, leveraging your expertise in cloud technologies and security to enhance customer experiences and ou...

Unlock potential by designing and securing robust system management solutions while providing guidance to junior team members and collaborating across IT and business units to achieve operational exce...

Oversee system administration by managing secure servers, monitoring applications, and ensuring operational readiness for mission-critical environments across multiple platforms...

Lead the charge in managing mission-critical military communication systems, ensuring operational readiness, security compliance, and expert training for global users, while collaborating with cross-f...

Drive your career forward by managing complex Linux systems in a dynamic environment. Support essential projects while leading junior admins, ensuring rapid response to user inquiries, and enhancing s...

Transform mission-critical environments as a Senior Splunk Administrator driving cybersecurity, compliance, and operational excellence with advanced Splunk solutions while supporting classified DoD pr...

Lead the charge in designing and managing robust network infrastructures that ensure security and scalability. Collaborate with cross-functional teams to optimize performance while overseeing installa...

Pioneer the administration and automation of a cutting-edge Microsoft platform, enhancing operational efficiency and security. Embrace a hands-on role designing, implementing, and optimizing infrastru...

Empower business transformation by evaluating complex systems and driving technical solutions. Collaborate with cross-functional teams to translate business needs into scalable, maintainable product d...

Drive data integrity and security by optimizing SQL Server performance. Engage with clients, troubleshoot issues, and collaborate with the DBA team to enhance processes and services, ensuring clients...

Join a team that's dedicated to optimizing a complex, 24/7 SAP environment. You'll ensure system uptime, drive performance improvements, and support business operations through innovative solutions an...

Empower enterprise-level mainframe storage and backup environments with your expertise. Oversee and optimize storage solutions, ensuring high availability and performance across critical systems while...

Drive innovative software solutions by designing, developing, and deploying secure, scalable systems that align with business goals, leveraging expertise in AWS/Azure and the Microsoft Power Platform...

Join a team that's focused on maintaining and enhancing hybrid infrastructure. You'll manage Windows Server and cloud environments, automate processes, and ensure systems are reliable and efficient, d...

Elevate your career by leading cross-functional teams to drive innovative solutions and enhance business outcomes through strategic project management and collaboration across departments...