Systems Administrator Jobs in Simi Valley, CA

Innovate with us to advance cloud networking solutions, tackling complex infrastructure challenges across hybrid environments. Your expertise will drive operational excellence while mentoring teams an...

Develop your career by supporting integration and cybersecurity initiatives for medical devices, collaborating with teams to ensure compliance, data security, and operational excellence while driving...

Transform commissioning & startup projects by leading onsite teams, ensuring delivery on time and within budget while maintaining safety and quality standards. Collaborate with management and clients...

Elevate system functionality by analyzing complex requirements and guiding software design. Engage in troubleshooting, network management, and performance optimization for efficient operations across...

Shape and support enterprise networking solutions by delivering pre-sales technical leadership and post-sales support. Leverage deep expertise in Wi-Fi, LAN, cloud, and Zero Trust security to ensure o...

Elevate your career as you design, implement, and maintain SAP security roles across various platforms while ensuring compliance and optimizing security frameworks in a collaborative environment...

Join our team to manage z/OS systems, ensuring efficient installation and maintenance while delivering critical support to government clients. This role demands strong technical expertise and the abil...

Join a team that's dedicated to optimizing Microsoft-based systems, providing advanced technical support, and enhancing IT infrastructure. Collaborate with experts to resolve complex issues and drive...

Engage in designing, building, and maintaining secure AWS data pipelines and infrastructures. Collaborate within agile teams to enhance DevSecOps practices, drive automation, and ensure compliance, re...

Build robust software solutions by developing application and test code, while steering implementation decisions in a collaborative Agile environment. Contribute to complex architectures using modern...

Join a team that's driving IT infrastructure excellence across multiple sites, ensuring reliable operations, project management discipline, and robust security standards while developing technical tea...

Champion cybersecurity excellence by overseeing compliance and security measures for systems. Lead a team in developing security policies and risk assessments while ensuring alignment with national se...

Grow your career with a hands-on role as a technical leader specializing in Atlassian systems administration, integrating various SaaS tools to enhance efficiency and performance for ambitious teams a...

Lead the design, deployment, and management of cloud infrastructures across multiple platforms, ensuring security, scalability, and efficiency while collaborating with cross-functional teams to enhanc...

Contribute to classified system support as a Computer Systems Analyst. Drive collaboration across disciplines to resolve issues, assist in managing systems and security protocols, and ensure customer...

Unlock potential by enhancing enterprise identity and access management capabilities. Collaborate across IT, Security, and Engineering to support identity governance, authentication, and automation, e...

Grow your career with a hands-on IT & Security Manager role that involves end-to-end management of internal systems, security posture improvements, and team building. Shape the future of IT while supp...

Elevate your career by managing Oracle Fusion Middleware projects. Own deployments, configurations, and troubleshooting in a dynamic environment, ensuring effective operations and support for vital co...

Lead the design and management of robust and scalable network infrastructure for hyperscale data centers. Collaborate with cross-functional teams to ensure high performance and reliability in support...

Join our Information Technology team to ensure cloud security as you collaborate with various departments, manage security controls, and respond to incidents in a dynamic, remote work environment...

Shape the future of cloud security by collaborating with diverse teams to ensure robust security measures are upheld, monitoring cloud systems, and responding to incidents in a dynamic remote environm...

Transform business efficiency by optimizing Salesforce through configuration, administration, and data management. Collaborate with cross-functional teams to implement scalable solutions that enhance...

Elevate your career by building and scaling internal systems, collaborating with cross-functional teams, and enhancing IT infrastructure to deliver seamless access and support for employees' needs...

Oversee the design, analysis, and maintenance of the SCADA system, managing projects and teams to enhance operational efficiency and reliability of data acquisition for city services. Partner with div...

Empower mission success by providing crucial technical and engineering support for complex systems transition and sustainment, collaborating across diverse teams to ensure full operational capability...