Network Administrator Jobs in Fairfield, CA

Join as a Data Center Network Administrator to optimize and maintain critical network infrastructures, ensuring performance, reliability, and security while collaborating with cross-functional teams t...

Transform technical operations by enhancing system security and user support. Drive efficiency through best practices in SaaS management and user administration. Collaborate with teams to create seaml...

Oversee the administration of cloud-based IT systems, driving service quality and efficiency while managing escalated support and strategic IT projects for a dynamic organization poised for growth...

Empower your career by designing, maintaining, and troubleshooting complex network infrastructures that ensure secure connectivity for cloud and customer environments, primarily in the healthcare sect...

Join our team to ensure the optimal health and security of our network infrastructure, focusing on LAN/WAN performance, troubleshooting, and compliance with security standards while collaborating with...

Help us maintain system stability and performance. Join a dynamic IT team supporting Microsoft 365, Hyper-V, and critical business systems as a Level 3 escalation point for advanced troubleshooting an...

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...

Unlock potential by managing IT systems and end-user support, ensuring operational efficiency. Seamlessly transition between providing troubleshooting assistance and executing project tasks, all while...

Advance your career by managing enterprise IT infrastructure and safeguarding security. You will lead systems administration while enhancing threat detection, response, and compliance measures, mentor...

Transform your career as a systems administrator, overseeing M365 services, data architecture, and robust security operations while collaborating with cross-functional teams to deliver efficient IT so...

Manage IT systems and security, ensuring reliable support and operations. Oversee user desktop/laptop maintenance, collaborate on security compliance, and coordinate infrastructure upgrades, all while...

Drive the enhancement of network systems by managing deployment, maintenance, and security protocols. Collaborate with team members to ensure optimal network functionality across multiple locations an...

Create and manage IT infrastructure at a busy manufacturing site. Engage in hands-on support and coordination during site buildout and ongoing IT operations, ensuring reliable systems and a great user...

Innovate and drive development of a Windows-native client, collaborating closely with engineering teams to enhance product features and maintain cross-platform integration within a fully remote and dy...

Join a team that's reshaping IT by developing automation tools, custom integrations, and security infrastructures, ensuring seamless operations while enhancing employee productivity and satisfaction a...

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...

Drive robust data protection and Linux system administration, ensuring enterprise resilience and compliance. Collaborate with teams to implement solutions and optimize performance across hybrid enviro...

Unlock your potential by overseeing patch management processes and ensuring cybersecurity compliance. Provide advanced technical support and collaborate effectively within teams while maintaining the...

Join a team that's dedicated to enhancing network infrastructure for critical public safety. As a key member, you'll manage and support CAL FIRE's CAD environment, ensuring operational excellence thro...

Champion production reliability in large-scale network environments, enhancing uptime for AI workloads. Lead incident response, perform root cause analysis, and drive operational excellence initiative...

Join a dynamic team to drive cybersecurity product sales, expand existing accounts, and secure new business. Build strategic relationships and lead negotiations, ensuring our data security solutions a...

Champion cybersecurity solutions by expanding existing accounts and securing new business. Drive relationships with key decision-makers, execute targeted territory plans, and negotiate contracts to en...

Champion the management and support of diverse web server environments, ensuring high performance and security. Leverage expertise in Linux systems, Apache HTTPD, Tomcat, and NGINX to resolve complex...

Optimize technical solutions across Windows, Linux, and VMWare platforms. Collaborate with teams to enhance user experience and deliver automated solutions while ensuring effective troubleshooting and...

Help us empower our clients by leading network design and implementation. You will drive technological excellence and mentor junior engineers while ensuring high-quality delivery across complex networ...