IT Systems Administrator Jobs in Calabasas, CA

Join a team that's focused on optimizing enterprise systems through proactive administration and maintenance, ensuring high availability, security, and performance of critical IT infrastructure and se...

Deliver critical IT support by managing user accounts, endpoints, and network infrastructure, while enhancing operational efficiency in a regulated environment. Collaborate across teams to maintain ro...

Elevate server performance by designing, implementing, and maintaining secure, enterprise-level server infrastructure, leveraging virtualization, automation tools, and best practices for efficiency an...

Design and enhance enterprise IT systems ensuring optimal performance and user support. Lead infrastructure architecture, endpoint management, and compliance across diverse environments, directly impa...

Take ownership of DLA's Okta environments, ensuring stable operation through planning, development, and optimization. Engage in end user support, conduct training, and guide on technology direction to...

Optimize the operation and configuration of complex Okta environments, ensuring stability and support while leading a team of system administrators and enhancing end-user technology experiences...

Empower operations as a System Administrator for MODES III, managing AWS and on-prem cloud systems. Ensure system security, availability, and performance while collaborating with DevOps teams to suppo...

Deliver expert administration and management of ClearPath OS2200 systems, ensuring optimal performance and security. Collaborate with teams to enhance services, support integration, and drive continuo...

Help us enhance Navy ground operations as a Systems Administrator & SME for P8 systems. You'll ensure system functionality, troubleshoot issues, and support fleet operations to drive mission success i...

Join a team that's dedicated to maintaining and enhancing IT infrastructure while supporting a variety of technologies. This entry-level role offers an opportunity to grow across IT domains, focusing...

Shape the future of enterprise network operations, security, and infrastructure while managing and sustaining an integrated IT environment with a focus on routing, switching, and network security tech...

Architect robust network infrastructures, focusing on Cisco Meraki and cloud solutions. Own monitoring, troubleshooting, and security of systems across diverse environments while collaborating with cr...

Lead the charge in ensuring optimal system performance and reliability by administering enterprise systems, servers, and backup infrastructure, while adhering to IT security policies and service deliv...

Provide architectural expertise to enhance internal IT systems and automate processes. Drive incident resolution and support Tier 2/3 applications while collaborating with stakeholders to maintain sys...

Join a high-impact Agile team to enhance mission-critical systems in AWS, ensuring optimal performance and reliability while driving operational excellence across diverse cloud infrastructure and appl...

Advance your career as you design, implement, and maintain secure IT systems. Collaborate with dynamic teams to ensure regulatory compliance and system integrity across diverse environments, driving i...

Elevate your IT career by managing enterprise applications and databases, collaborating on innovative technology projects, and supporting vital systems in both cloud and on-premises environments for o...

Lead mission-critical systems support as a TAK Operations Specialist. Ensure seamless deployments, maintain system reliability, and enhance operational decision-making through expert administration an...

Engage in thorough assessments of financial systems to ensure compliance with federal regulations. Utilize expert knowledge in systems controls and auditing practices to protect sensitive information...

Unlock potential by designing and managing VMware vSphere environments while implementing disaster recovery solutions. Collaborate in cross-functional teams to enhance capacity and optimize performanc...

Contribute to the design, implementation, and maintenance of IT infrastructure systems, collaborating across teams to enhance technology solutions for dynamic business needs and future upgrades...

Optimize and secure cloud and network infrastructure across platforms while enhancing system processes and user support. Develop strong technical solutions and customer-focused service for a dynamic a...

Transform systems administration for a critical DoD network, ensuring operational readiness and compliance while collaborating closely with diverse teams to enhance IT infrastructure and cybersecurity...

Champion productivity by ensuring seamless IT infrastructure and support for global teams. This role blends technical expertise with customer service, guaranteeing a reliable environment that enhances...

Contribute to ITOM excellence by managing ServiceNow platforms, ensuring data integrity, and optimizing integrations in compliance with federal standards. Collaborate with teams to enhance system perf...