Senior Windows Administrator Jobs in Los Angeles, CA

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...

Manage mission-critical IT systems in a secure environment. Leverage expertise in cloud technologies and security compliance while ensuring operational readiness for defense contracting projects...

Lead the charge in building a robust in-house IT function, overseeing infrastructure, security, and service delivery while transitioning from outsourced management. Manage a growing team to ensure opt...

Lead the establishment of an in-house IT function, overseeing systems, security, and support. Manage endpoint and identity solutions while driving improvements in technology practices, documentation...

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...

Drive the design, deployment, and maintenance of Linux workstations and servers, ensuring robust configuration management and troubleshooting support for complex technical issues while collaborating a...

Champion innovation by providing essential IT support and maintenance for critical systems, ensuring seamless operations and security across infrastructure, cloud services, and applications. Drive bus...

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...

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

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...

Elevate your career as a key contributor to our Infrastructure team, specializing in managing custom-built Linux servers and enhancing our virtualized environment while collaborating with a seasoned t...

Lead the charge in architecting and managing mission-critical IT systems, ensuring high availability and security across infrastructure. Play a pivotal role in cloud migrations and automation efforts...

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

Empower your career by leading IT network infrastructure operations, driving optimization and security in servers, systems, and storage. Collaborate strategically to enhance performance and innovation...

Lead the charge in optimizing Microsoft 365 GCC High operations, ensuring seamless identity automation, endpoint management, and compliance. Own technical controls while advancing critical milestones...

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...

Transform IT infrastructure as a Windows Systems Engineer SME, collaborating with cross-functional teams to enhance network performance, security, and user support. Lead operational initiatives while...

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...

Join a dynamic team to optimize cloud infrastructure and automate workflows, enhancing software delivery processes. This pivotal role fosters collaboration, ensures security practices, and drives effi...

Unlock operational excellence by delivering premium IT managed services, optimizing complex infrastructures, and providing technical leadership. Collaborate closely with a dynamic team to enhance perf...

Drive the development and optimization of enterprise-grade CS technology solutions, leading architecture and integration for Salesforce and dedicated platforms. Collaborate with cross-functional teams...