Systems Administrator Jobs in Simi Valley, CA

Join a dynamic team to lead the administration and operations of an enterprise ServiceNow platform, supporting critical functions and ensuring high performance and security in a federal environment. G...

Contribute to the effective management of the ServiceNow platform, ensuring optimal performance and user satisfaction through system upgrades, troubleshooting, reporting, and collaboration with stakeh...

Inspire seamless IT operations by managing technology systems, applications, and employee support in a fully remote environment. Drive scalability and security by implementing effective processes and...

Engineer and optimize cloud infrastructure, ensuring seamless integration and security within hybrid environments. Administer and improve systems using Terraform and Azure DevOps while collaborating c...

Transform the IT landscape by enhancing cloud services and user systems. Play a key role in optimizing platforms like Azure, O365, and Jira, while driving efficiencies through automation and collabora...

Lead a dedicated team managing the ITSM platform, overseeing user access, catalog maintenance, and performance monitoring to enhance IT service delivery for a federal agency. This role drives operatio...

Transform your career by leading configuration management efforts to ensure accurate, trusted data in the CMDB. Collaborate with cross-functional teams to enhance IT services through robust governance...

Optimize operational support for a large-scale Linux environment, ensuring seamless integration and automation across on-premise and cloud platforms. Collaborate with teams to troubleshoot issues and...

Drive enterprise network success by administering and securing diverse infrastructures, collaborating with teams to enhance performance and reliability. Ideal for problem-solvers ready to manage compl...

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...

Elevate your career by managing and optimizing our server infrastructure, ensuring security and performance. Leverage your expertise to lead initiatives and support critical IT operations in a dynamic...

Elevate network performance by deploying and optimizing voice solutions, ensuring 99.999% uptime. Collaborate on network planning and security, while providing expert support and documentation for com...

Elevate your career by managing IT operations, vendor relationships, and internal projects. Lead endpoint management and ensure service quality while driving technology transitions and compliance init...

Manage the surveillance camera systems and network infrastructure for multiple sites, ensuring continuous operation and security in a 24/7 environment. Provide hands-on maintenance, support, and strat...

Elevate your career by leading IT infrastructure operations in a dynamic environment. Drive technical excellence and operational continuity while managing critical systems and vendor relationships to...

Unlock potential by guiding application security strategies across diverse product landscapes. In this senior technical role, you'll influence architecture, mentor teams, and enhance security processe...

Join a team that's committed to optimizing network infrastructures by designing, implementing, and maintaining secure systems while enhancing performance, troubleshooting efficiently, and ensuring com...

Join a team that's dedicated to providing hands-on IT support, managing day-to-day operations, and enhancing cybersecurity measures in a fast-paced aerospace environment. Collaborate closely with coll...

Deliver comprehensive systems analysis and SQL expertise to optimize enterprise systems. Collaborate with cross-functional teams to support application development and ensure effective resolution of d...

Shape the future of IT capacity management by ensuring resources meet business demand in a regulated environment. Collaborate with teams to optimize performance, manage risks, and align strategies for...

Pioneer innovative cloud solutions by automating and optimizing deployment processes as a key member of a dynamic team focused on enhancing software delivery and infrastructure reliability in a fast-p...

Join a dynamic team to deliver cutting-edge systems engineering solutions for U.S. Space Forces. Contribute your expertise across the lifecycle, ensuring the success of vital space capabilities that p...

Join our team as you lead the management of Mainframe and Distributed Data Center Operations, ensuring high service delivery, optimizing processes, and enhancing client relationships across global tea...

Oversee enterprise IT platforms, driving automation and integration while ensuring security and compliance. Lead end-to-end technical initiatives, mentor teams, and collaborate across departments to i...

Empower our team by supporting and enhancing enterprise applications. Ensure optimal application performance, facilitate user engagement, and foster cross-functional collaboration for continuous impro...