5 results for Systems Security Administrator in Torrance, CA

Systems Administrator

Corona, CA
onsite
Temporary
49.4 - 57.2 USD / Hourly
We are looking for an experienced Systems Administrator to join our team on a long-term contract basis in Corona, California. In this role, you will oversee the maintenance and optimization of both Windows and Linux server environments, ensuring seamless operations and compliance with service-level agreements. This position requires a proactive and collaborative individual who can manage complex systems while driving efficiency and reliability. *** For faster responses, please send updated resumes to julio.enriquez@roberthalf(.com) *** Responsibilities:• Provide operational support for a large-scale server infrastructure, including 600 Windows Servers (Windows Server 2016 and newer) and 120 SUSE Linux Servers.• Perform regular patching, monitor server performance, and ensure service availability in alignment with established service-level agreements.• Manage and upgrade VCenter 7 and newer versions, maintaining 40+ ESXi hosts.• Administer virtual desktop infrastructure (VDI) pools and remote desktop services using Citrix technologies.• Troubleshoot and resolve advanced incidents and service requests escalated from lower support tiers.• Utilize or develop technical tools for tasks such as backups, restoration, failover processes, log analysis, and performance monitoring.• Create and maintain standard operating procedures to ensure security and operational efficiency in systems administration.• Upgrade and manage Dell Technologies storage arrays to meet organizational needs.• Collaborate with application development, security, and project management teams to implement new systems and services.• Develop automation tools and processes to enhance scalability and streamline operations.
2026-02-24T00:00:00Z

Systems Administrator

Ontario, CA
onsite
Permanent
115000 - 120000 USD / Yearly
We are looking for an experienced Systems Administrator to oversee and optimize our Dynamics 365 Finance and Operations (D365FO) platform. In this role, you will ensure the system operates efficiently, securely, and aligns with organizational goals. This position offers the opportunity to collaborate with various teams and stakeholders to enhance system functionality and resolve technical challenges. Responsibilities:• Monitor and maintain the performance, security, and stability of the D365FO environment.• Execute system updates, patches, and upgrades in coordination with Microsoft and internal teams.• Configure and manage user access, roles, and security permissions within D365FO.• Support integrations and troubleshoot issues related to printers, RF guns, and other connected devices.• Set up and manage reporting systems, including Power BI and SharePoint configurations.• Track system performance and logs, ensuring efficient operation and addressing any anomalies.• Maintain app registrations, client keys, and store entity configurations in D365FO.• Ensure compliance with IT policies, licensing requirements, and industry best practices.• Collaborate with business stakeholders, vendors, and IT teams to optimize system functionality.• Provide training and guidance to users to enhance system utilization.• Proficiency in Active Directory and Windows Server.• Hands-on experience with Windows 10 and Dell Technologies.• Familiarity with Citrix Technologies and Dynamics 365 (D365FO).• Strong understanding of SQL databases and Azure.• Knowledge of Power BI and Power Automate for reporting and automation.• Experience with Electronic Data Interchange (EDI) systems.• Solid troubleshooting and problem-solving skills in a technical environment.• Ability to manage system security and ensure compliance with IT policies.
2026-02-16T00:00:00Z

Security Specialist

Burbank, CA
onsite
Temporary
60 - 70 USD / Hourly
Tenable Subject Matter Expert (SME)DescriptionWe are seeking a Tenable Subject Matter Expert (SME) to lead and mature our enterprise vulnerability management capabilities. This role will serve as the primary technical authority for all Tenable platforms and will focus on optimizing scan configurations, improving asset organization, automating processes, and elevating the accuracy and efficiency of vulnerability data across the environment.The ideal candidate brings deep technical expertise, strong analytical skills, and a process-driven mindset with the ability to translate complex scan data into actionable insights for stakeholders.Key Responsibilities<ul><li>Act as the technical lead and subject matter expert for Tenable.sc and Tenable.io.</li><li>Review and optimize existing scan profiles, policies, schedules, and templates to reduce redundancy and increase consistency.</li><li>Oversee cleanup, standardization, and governance of asset tags, repositories, and organizational structures.</li><li>Evaluate current scanning coverage and performance; recommend improvements to enhance accuracy, efficiency, and scalability.</li><li>Design and implement optimized scanning strategies aligned with business and operational requirements.</li><li>Build and maintain automation and integrations using the Tenable API for reporting, data ingestion, enrichment, and workflow integration.</li><li>Collaborate with infrastructure, application, and endpoint teams to ensure authenticated, high‑quality, minimally disruptive scanning.</li><li>Create and maintain technical documentation, standards, and best practices for Tenable configuration and operations.</li><li>Support vulnerability management teams by improving data quality, consistency, and usability of findings.</li><li>Troubleshoot scan failures, credential issues, and performance bottlenecks.</li><li>Provide guidance on platform upgrades, new features, and product roadmap adoption.</li></ul>Key Competencies<ul><li>Tenable Platform Optimization & Governance</li><li>Automation & API Integration</li><li>Process Improvement & Standardization</li><li>Cross‑Team Collaboration</li><li>Technical Documentation</li><li>Vulnerability & Risk Analysis</li></ul>What Success Looks Like<ul><li>A standardized, well‑governed Tenable environment.</li><li>Reduced scan redundancy and improved scan performance.</li><li>Clean, consistent asset tagging and reporting structures.</li><li>Increased automation and reduced manual effort.</li><li>Higher stakeholder confidence in vulnerability data and reporting.</li></ul>
2026-03-05T00:00:00Z

NetSuite Administrator

Long Beach, CA
onsite
Contract / Temporary to Hire
38 - 44 USD / Hourly
We are looking for a skilled NetSuite Administrator with a strong background in accounting and finance to join our team in Long Beach, California. In this Contract to permanent position, you will oversee financial operations, optimize system functionality, and ensure compliance with regulatory standards. This role involves close collaboration with the accounting team to streamline processes, improve reporting capabilities, and enhance overall efficiency. Responsibilities: • Manage financial operations within NetSuite, including accounts receivable, accounts payable, general ledger, and fixed assets. • Facilitate month-end and year-end close activities by performing reconciliations, journal entries, and financial reviews. • Oversee subscription billing processes to ensure accuracy and timely execution. • Support budgeting and forecasting efforts using NetSuite planning tools. • Prepare and coordinate documentation for audits, ensuring compliance with relevant standards. • Configure and maintain NetSuite modules to align with organizational workflows and financial needs. • Develop and refine financial dashboards, reports, and KPIs for leadership review. • Identify and implement process improvements to enhance system accuracy and operational efficiency. • Optimize NetSuite and Salesforce integration to streamline billing and customer issue resolution. • Provide training and support to finance and accounting staff on NetSuite functionalities.
2026-02-20T00:00:00Z

Raiser's Edge Database Administrator

Woodland Hills, CA
onsite
Permanent
75000 - 85000 USD / Yearly
Job Posting: Raiser's Edge Database AdministratorLocation: Onsite – Woodland Hills, CASalary Range: $75,000 – $85,000 per yearEmployment Type: Full-Time, OnsiteOur client seeks a skilled Raiser's Edge Database Administrator to join their organization in Woodland Hills, CA. This vital onsite position ensures the smooth operation and integrity of Blackbaud Raiser's Edge NXT, with a strong focus on gift processing, custom reporting, and donor list maintenance.Key Responsibilities:<ul><li>Administer and maintain Blackbaud Raiser's Edge NXT database for donor management and fundraising operations.</li><li>Accurately process all charitable gifts, pledges, and payments, ensuring timely acknowledgement and correct fund allocation.</li><li>Create, customize, and manage complex reports, queries, exports, and dashboards to support development and organizational goals.</li><li>Maintain donor and constituent records with a high standard of accuracy and confidentiality.</li><li>Support the data needs of fundraising campaigns, events, and mailing efforts, ensuring data is segmented and targeted.</li><li>Collaborate with the development team and leadership to provide data analysis and insight to inform strategy.</li><li>Train staff in Raiser's Edge best practices, ensuring database usage is efficient and effective.</li><li>Troubleshoot issues, perform regular data clean-up, and implement database enhancements.</li></ul>
2026-02-19T00:00:00Z