Systems Administrator Jobs in Corona, CA

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Systems Engineer

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. Responsibilities: • Oversee the performance and upkeep of wired and wireless infrastructure by deploying, configuring, validating, and documenting network equipment in alignment with established technical designs. • Support daily network operations to promote dependable connectivity and minimize service interruptions across campus systems. • Review system activity, alerts, and performance data to identify issues early and maintain overall network health. • Administer access controls, security configurations, and user account setup across systems to protect resources and ensure appropriate permissions. • Use security and vulnerability management tools to evaluate risk, monitor exposure, and help maintain a secure technology environment. • Execute infrastructure and systems projects involving hardware installation, software deployment, testing, and integration while coordinating work to avoid disruption to existing services. • Maintain clear technical records covering system setups, network layouts, and troubleshooting procedures in collaboration with technology leadership. • 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. • Partner with the broader Technology Team on data stewardship, continuous improvements, and other assigned initiatives that enhance school operations. • Assist with desktop, printer, and mobile device support across Windows, Mac, iOS, and Android environments as needed.
2026-10-22T00:00:00Z

Systems Engineer

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. Responsibilities: • Administer and support Active Directory and Azure Active Directory environments, including user access, group policies, and directory health. • Maintain Microsoft Windows Server infrastructure to ensure strong performance, availability, and security across business systems. • Provide ongoing support for Citrix technologies, resolving access issues and improving the end-user experience for remote and on-site teams. • Manage Microsoft Exchange operations, including mailbox administration, service reliability, and issue resolution. • Monitor system performance, troubleshoot infrastructure problems, and implement corrective actions to minimize downtime. • Partner with internal technology teams to apply updates, strengthen security controls, and maintain system documentation. • Assist with infrastructure-related projects and operational improvements as needed, including work tied to platform or environment changes. • Deliver technical support and root-cause analysis for escalated server, directory, and messaging incidents.
2026-10-28T00:00:00Z

Data Loss Prevention Security Administrator

Los Angeles, CA
remote
Permanent / Full Time
150000 - 165000 USD / Yearly
Job TitleData Loss Prevention (DLP) Engineer Company OverviewA globally recognized professional services organization based in Los Angeles, California, with offices across major U.S. cities, is committed to delivering high-impact services in a highly regulated, client-centric environment. The organization prioritizes data protection, security, and compliance, leveraging advanced technology to safeguard sensitive information across a complex, distributed enterprise. Their technology teams play a critical role in maintaining trust, confidentiality, and operational excellence. Role SummaryThe DLP Engineer will serve as the dedicated owner of the enterprise Data Loss Prevention program, supporting a distributed workforce anchored in Los Angeles, California. This role is responsible for designing, implementing, and optimizing DLP strategies to protect sensitive data across endpoint, network, email, and cloud environments. The position is highly collaborative, working closely with IT, security teams, and business stakeholders to ensure secure data handling and regulatory compliance. Key Responsibilities<ul><li>Design, implement, and manage enterprise DLP solutions across endpoint, network, email, and cloud platforms</li><li>Develop, tune, and maintain DLP policies, rules, and classifiers to detect and prevent data loss</li><li>Monitor DLP alerts, investigate potential data incidents, and support incident response processes</li><li>Partner with cross-functional teams to align DLP controls with business requirements and data protection policies</li><li>Integrate DLP systems with security tools such as SIEM and endpoint detection platforms</li><li>Support data classification initiatives and enforce secure data handling standards</li><li>Optimize DLP performance by reducing false positives and improving detection accuracy</li><li>Manage DLP coverage for collaboration and cloud tools including productivity and file-sharing platforms</li><li>Produce reports and metrics on DLP activity, risks, and program effectiveness</li><li>Collaborate with stakeholders on compliance requirements, audits, and data privacy initiatives</li></ul>Compensation & Benefits<ul><li>$150,000–$160,000 + discretionary bonus</li><li>Comprehensive medical, dental, and vision coverage</li><li>401(k) with employer contributions and profit-sharing plan</li><li>Paid vacation, sick time, and personal days</li><li>Competitive benefits package supporting overall well-being</li></ul>Additional Details<ul><li>Remote work environment aligned to core collaboration hours</li><li>Must be located near a major company office for occasional in-person needs: Atlanta, Austin, Boston, Chicago, Dallas, Houston, Los Angeles (HQ in DTLA), Miami, New York, Salt Lake City, San Francisco, Seattle, Silicon Valley, Washington D.C., Wilmington</li><li>Structured schedule aligned with standard business hours</li><li>High-impact role within a centralized information security team</li></ul>
2026-10-28T00:00:00Z

System Support Specialist

Signal Hill, CA
onsite
Temporary / Contract
47 - 60 USD / Hourly
We are supporting a hospitality organization supporting 26 restaurant locations across multiple brands. Our client is seeking a hands-on Store/Restaurant Systems Support Engineer to provide Level 2/3 technical support for restaurant technology, POS systems, payment devices, networking equipment, and store operations technology. This role is ideal for someone who enjoys troubleshooting complex issues, working directly with hardware, supporting multiple locations, and occasionally traveling onsite when hands-on support is needed. What You'll Do<ul><li>Provide Level 2/3 support for POS systems, payment terminals, kitchen display systems (KDS), printers, and restaurant technology</li><li>Troubleshoot networking issues involving routers, switches, wireless access points, and connectivity</li><li>Support restaurant managers and staff with escalated technical issues across multiple locations</li><li>Travel periodically to restaurant locations for installations, maintenance, upgrades, and repairs</li><li>Assist with new store openings, technology rollouts, and hardware deployments</li><li>Coordinate with third-party vendors for escalated support and warranty repairs</li><li>Maintain documentation, ticketing updates, and root cause analysis</li><li>Provide occasional desktop support for corporate users, including Windows, Microsoft 365, Google Workspace, hardware setup, and onboarding activities</li></ul>
2026-10-24T00:00:00Z

Salesforce Administrator

San Bernardino, CA
remote
Temporary / Contract
65 - 70 USD / Hourly
We are looking for an Salesforce Administrator to support and enhance enterprise business systems for a contract assignment based in San Bernardino, California. This Contract position is ideal for someone who is detail oriented and can translate operational needs into effective platform solutions while maintaining reliable system performance. The role will focus on administration, configuration, and technical development across ERP and CRM environments, with close collaboration across business and technical teams. Responsibilities:• Administer ERP and CRM platforms to ensure stable daily operations, appropriate access, and dependable system functionality.• Gather business needs from stakeholders and turn them into clear documentation, including business requirement materials and functional recommendations.• Configure system features, workflows, and settings to align platform capabilities with organizational processes and user expectations.• Develop and maintain client-side scripts to improve usability, automate tasks, and support customized application behavior.• Create and support APIs and system integrations that enable secure and accurate data exchange between business applications.• Perform Salesforce development activities to extend platform functionality and address business-driven enhancement requests.• Manage configuration changes through controlled processes, including testing, documentation, and release coordination.• Troubleshoot application issues, identify root causes, and deliver timely resolutions to reduce disruption for end users.
2026-10-30T00:00:00Z

Payroll Administrator

Monrovia, CA
onsite
Temporary / Contract
23 - 25 USD / Hourly
Ongoing opportunities for ambitious Payroll Administrators. As a Payroll Administrator, you will be responsible for data entry, reconciliation of timecards, paycheck distribution and providing statements to various departments. This temporary assignment with a well known company offers great career growth. Please submit your resume and call 626.463.2030 for immediate consideration. Payroll Processing:· Calculate and process employee salaries, wages, bonuses, and deductions.· Ensure accuracy in time and attendance records and apply relevant payroll policies.Data Entry and Record Keeping:· Enter and maintain employee data in the payroll system.· Keep accurate records of employee information, tax withholdings, and other payroll-related details.Tax Compliance:· Ensure compliance with tax regulations and statutory requirements.· Calculate and withhold income taxes, Social Security contributions, and other deductions as required.Benefits Administration:· Administer employee benefits programs, such as health insurance and retirement plans.· Deduct and remit employee contributions to benefit plans.Payroll Reporting:· Prepare and distribute payroll reports to management and relevant departments.· Generate reports for tax purposes, including year-end reports and W-2 forms.
2026-10-21T00:00:00Z

Payroll Administrator

Los Angeles, CA
onsite
Temporary to Hire
24.7 - 28.6 USD / Hourly
We are looking for a Payroll Administrator to support payroll operations for a manufacturing organization in Los Angeles, California. This contract opportunity with permanent potential is ideal for someone who can manage end-to-end payroll processing with accuracy, maintain compliance across multiple states, and provide dependable support for a workforce of approximately 101 to 500 employees. Responsibilities: • Process full-cycle payroll for employees accurately and on schedule, ensuring all earnings, deductions, taxes, and adjustments are properly applied. • Administer payroll activities for employees working in multiple states while following applicable wage and tax regulations. • Maintain employee payroll records in ADP Workforce Now and update information related to pay rates, withholdings, direct deposit, and other payroll changes. • Review payroll data for discrepancies, research issues, and resolve errors before final submission. • Coordinate payroll-related reporting, including reconciliations and audit support, to help ensure compliance and data accuracy. • Respond to employee and internal stakeholder questions regarding payroll, deductions, time records, and paycheck details. • Support payroll process improvements and assist with operational changes or system-related updates as needed within the payroll function.
2026-10-12T00:00:00Z

7 results for Systems Administrator in Corona, CA