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4 results for Site Reliability Engineer in Corona, CA
- Long Beach, CA
- onsite
- Temporary / Contract
- 75 - 85 USD / Hourly
- <p>Our client is seeking a Senior Cybersecurity Engineer to lead security engineering, architecture, and operational security initiatives across enterprise systems, cloud platforms, and critical infrastructure environments. This role combines hands-on technical expertise with strategic security leadership. </p><p><br></p><p><strong>What You'll Be Doing</strong></p><ul><li>Assess and improve the organization's overall cybersecurity posture</li><li>Lead vulnerability management, remediation efforts, and security risk assessments</li><li>Design and implement enterprise security architectures and controls</li><li>Manage and optimize security technologies including SIEM, SOAR, XDR, EDR, IAM, and DLP</li><li>Drive incident response, threat hunting, and security monitoring activities</li><li>Develop and maintain cybersecurity policies, standards, and governance frameworks</li><li>Secure cloud, network, server, endpoint, and hybrid environments</li><li>Partner with infrastructure, engineering, and business teams to embed security into projects</li><li>Conduct security reviews, penetration test coordination, and compliance assessments</li><li>Lead security modernization and remediation initiatives</li><li>Provide guidance to leadership on emerging threats and risk mitigation strategies</li><li>Mentor security engineers and serve as a cybersecurity subject matter expert</li></ul><p><br></p>
- 2026-10-24T00:00:00Z
- Newport Beach, CA
- onsite
- Permanent / Full Time
- 100000 - 120000 USD / Yearly
- We are looking for a Systems Engineer to support and strengthen the technology environment for a dynamic school community in Newport Beach, California. This role focuses on keeping core infrastructure stable, secure, and well maintained while also delivering responsive technical support for users and classrooms. The ideal candidate brings strong hands-on networking experience, a service-oriented mindset, and the ability to manage both daily operations and longer-term improvement initiatives.<br><br>Responsibilities:<br>• Oversee the performance and upkeep of wired and wireless infrastructure by deploying, configuring, validating, and documenting network equipment in alignment with established technical designs.<br>• Support daily network operations to promote dependable connectivity and minimize service interruptions across campus systems.<br>• Review system activity, alerts, and performance data to identify issues early and maintain overall network health.<br>• Administer access controls, security configurations, and user account setup across systems to protect resources and ensure appropriate permissions.<br>• Use security and vulnerability management tools to evaluate risk, monitor exposure, and help maintain a secure technology environment.<br>• Execute infrastructure and systems projects involving hardware installation, software deployment, testing, and integration while coordinating work to avoid disruption to existing services.<br>• Maintain clear technical records covering system setups, network layouts, and troubleshooting procedures in collaboration with technology leadership.<br>• Provide hands-on support to faculty, staff, and students for technology-related needs, including event support, help desk requests, and resolution of hardware or software issues.<br>• Partner with the broader Technology Team on data stewardship, continuous improvements, and other assigned initiatives that enhance school operations.<br>• Assist with desktop, printer, and mobile device support across Windows, Mac, iOS, and Android environments as needed.
- 2026-10-22T00:00:00Z
- Signal Hill, CA
- onsite
- Temporary / Contract
- 35.625 - 41.25 USD / Hourly
- We are looking for a Systems Engineer to support and enhance core infrastructure operations for a restaurant and catering organization in Signal Hill, California. This Long-term Contract position focuses on maintaining reliable server, identity, messaging, and remote access environments while helping teams resolve complex technical issues. The role is well suited for someone who is comfortable working across Microsoft-based systems and delivering stable, secure platform support in a fast-paced business setting.<br><br>Responsibilities:<br>• Administer and support Active Directory and Azure Active Directory environments, including user access, group policies, and directory health.<br>• Maintain Microsoft Windows Server infrastructure to ensure strong performance, availability, and security across business systems.<br>• Provide ongoing support for Citrix technologies, resolving access issues and improving the end-user experience for remote and on-site teams.<br>• Manage Microsoft Exchange operations, including mailbox administration, service reliability, and issue resolution.<br>• Monitor system performance, troubleshoot infrastructure problems, and implement corrective actions to minimize downtime.<br>• Partner with internal technology teams to apply updates, strengthen security controls, and maintain system documentation.<br>• Assist with infrastructure-related projects and operational improvements as needed, including work tied to platform or environment changes.<br>• Deliver technical support and root-cause analysis for escalated server, directory, and messaging incidents.
- 2026-10-28T00:00:00Z
- Glendale, CA
- onsite
- Temporary / Contract
- 65 - 80 USD / Hourly
- <p>We're looking for a hands-on SAN L3 Engineer to support and administer enterprise storage infrastructure in a high-availability production environment. This role is ideal for someone who enjoys solving complex storage issues, optimizing performance, and partnering with server, virtualization, and network teams to keep critical systems running smoothly.</p><p><br></p><p><strong>What You'll Be Doing</strong></p><ul><li>Provide Level 3 support for enterprise SAN and storage environments</li><li>Troubleshoot storage outages, performance bottlenecks, and connectivity issues</li><li>Manage Dell EMC PowerMax, Unity, and Data Domain platforms</li><li>Perform storage provisioning, LUN masking, zoning, replication, snapshots, and migrations</li><li>Support VMware environments, including vSphere, ESXi, and vCenter integrations</li><li>Monitor capacity, utilization, and storage health while identifying optimization opportunities</li><li>Partner with infrastructure, server, network, and application teams to resolve incidents</li><li>Participate in upgrades, patching, change management, and disaster recovery initiatives</li><li>Support backup and recovery operations and ensure business continuity readiness</li><li>Maintain storage documentation, SOPs, and operational runbooks</li><li>Participate in on-call support and critical incident response activities</li></ul><p><br></p>
- 2026-10-24T00:00:00Z