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5 results for It Security Specialist in Irvine, CA

Security Analyst II

Torrance, CA
onsite
Temporary
60 - 64 USD / Hourly
Network Security AdministratorPosition SummaryThe Network Security Administrator is responsible for protecting the organization’s network infrastructure through proactive monitoring, configuration, and management of next‑generation firewalls and related security technologies. This role focuses heavily on NGFW Next-Generation Firewalls, ensuring secure and reliable connectivity across enterprise environments. The specialist will be a key contributor to incident response, threat mitigation, and continuous improvement of security controls. Key ResponsibilitiesFirewall & Network Security Administration<ul><li>Configure, manage, and maintain Next‑Generation Firewalls (NGFW), including policies, objects, NAT rules, App‑ID, User‑ID, threat prevention profiles, and Remote access VPN, ACL’s, IDS/IPS policies.</li><li>Perform regular firewall rule reviews, cleanup, and optimization to improve performance and reduce risk.</li></ul>Security Operations & Monitoring<ul><li>Monitor network security alerts, traffic anomalies, and firewall logs using vendor specific tools, SIEM platforms, and packet capture utilities.</li><li>Investigate and remediate network‑based security incidents, coordinating with SOC or incident response teams as necessary.</li><li>Perform security event correlation and escalation following established SOPs.</li></ul>Network Infrastructure Support<ul><li>Support secure network connectivity across data centers, branch sites, cloud environments, and remote access solutions.</li><li>Troubleshoot layer 2/3 issues related to routing, switching, VPN tunnels, and connectivity impacts to security appliances.</li><li>Assist in deploying secure architectures for new network builds, migrations, and cloud integrations.</li></ul>
2026-04-10T00:00:00Z

Info Sec Architect

Los Angeles, CA
onsite
Temporary
65 - 70 USD / Hourly
**** For Faster response on the position, please send a message to Jimmy Escobar on LinkedIn or send an email to Jimmy.Escobar@roberthalf(.com) with your resume. You can also call my office number at 424-270-9193**** We are looking for an experienced Info Sec Architect to join our team on a long-term contract basis in Los Angeles, California. This role involves safeguarding critical systems and networks while implementing robust security protocols to minimize risks. The ideal candidate will have a strong background in cloud technologies, firewall management, and cybersecurity strategies. Responsibilities:• Design, implement, and maintain advanced firewall solutions, including Checkpoint and Cisco ASA, to protect network integrity.• Evaluate and enhance cloud-based security frameworks to ensure the secure deployment and operation of services.• Conduct regular security audits and vulnerability assessments to identify and mitigate risks.• Configure, monitor, and troubleshoot Cisco technologies to optimize system performance and security.• Develop and execute cybersecurity strategies to address potential threats and ensure compliance with industry standards.• Collaborate with cross-functional teams to implement configuration management processes that streamline security operations.• Perform AB testing to analyze the effectiveness of security measures and recommend improvements.• Manage AWS technologies to strengthen cloud security and scalability.• Provide expertise in cyber threat analysis and response to safeguard sensitive data.• Document and maintain security protocols, procedures, and configurations for future reference.
2026-04-08T00:00:00Z

Senior Technical Support Specialist

Beverly Hills, CA
onsite
Temporary
40 - 55 USD / Hourly
*Email brendan.steele@rht(.com) for consideration* Robert Half (Technology Solutions) is searching for a Technical Support Specialist for a Municipality with a background in the Public Sector (or interest in supporting City Org). If this sounds like your background, then this Sr. Technical Support Specialist role is for you. For this opportunity, you will work onsite in West LA, CA area. Position: Senior Technical Support Specialist (Municipal & IT)Hours/Duration: 40 hrs/wk, M-F, PST Hours, CTH/FTETop Skills: Public Safety Systems + Microsoft Tech SupportOnsite/Remote: OnsiteCompany: Public Sector / Public Safety / Fire Department / City Hall / Local Gov / Municipality JD:<ul><li>Focus: Tech & Systems Support for Fire, Dispatch, Public Safety, Org Users</li><li>Learning Opportunities: Ambulances/Vehicles, Drones, Dispatch, Public Safety, City Hall, Fire Dept Tech – New / Exciting Projects & Technologies</li><li>General IT & Microsoft Support: Broken Laptop/PC Issues, Endpoints & Peripherals, Office Automation (Desktop/Printer, Email Flow, System Design) | Windows/PC, M365, File Shares & Archiving, Teams AV Conference Meetings</li><li>Vehicle Techn Support: Battalion Vehicles, Fire Trucks (Mobile Devices / Tablets built into Vehicles - Radio/Wi-Fi/Cellular)</li><li>White-Glove Support: Uniform Commanders, Battalion Chiefs, Executives | Vendor Management</li><li>Public Sector/Safety Tech: CADs, RMS, Body/Dash Cams, Radio, Vehicle Systems, LPR, CCTV</li></ul>Benefits:<ul><li>Sign-On/Annual Bonus</li><li>M/D/V</li><li>Holiday Pay (12/yr)</li><li>Vacation Pay (10/yr)</li><li>Admin or Sick Leave (10/yr)</li><li>Life/Disability, Retirement</li><li>Comp Program ($50/Month)</li></ul>
2026-04-03T00:00:00Z

Software Engineer

Rancho Cucamonga, CA
onsite
Temporary
42.75 - 49.5 USD / Hourly
We are looking for a skilled Software Engineer to join our team on a long-term contract basis in Rancho Cucamonga, California. In this role, you will collaborate with various teams, including engineering, inventory control, and planning, to streamline processes and create detailed documentation packages. Your expertise in software development and ability to work closely with machinists and assemblers will be essential in ensuring accurate and efficient workflows. Responsibilities: • Transform 3D models generated by engineers into comprehensive drawing packages, including individual drawings for each element in the assembly. • Collaborate with inventory control and planning teams to maintain and organize online documentation, including job build materials, time elements, and work instructions. • Coordinate and conduct meetings with engineers, machinists, and assemblers to discuss designs and develop clear, actionable instructions. • Develop and implement software solutions using programming languages such as C#, .NET, and ASP.NET. • Apply JavaScript and React.js to enhance functionality and usability of applications. • Ensure accurate documentation and workflow processes for manufacturing operations. • Troubleshoot and resolve technical issues related to software and documentation systems. • Maintain effective communication across teams to ensure alignment on project goals and deliverables. • Provide technical expertise and guidance to support ongoing improvement initiatives.
2026-03-31T00:00:00Z

Cloud Systems Analyst

Irvine, CA
onsite
Permanent
130000 - 140000 USD / Yearly
We are looking for a skilled Cloud Systems Analyst to manage and optimize a complex SAP S/4HANA Cloud and SAP Analytics Cloud ecosystem in Irvine, California. This role demands technical expertise, a proactive approach, and the ability to independently resolve system issues within a dynamic production environment. The ideal candidate will play a pivotal role in ensuring system stability while supporting the Finance and Accounting operations. Responsibilities: • Administer and maintain the SAP S/4HANA production environment, focusing on Finance modules such as GL, AP, AR, and Fixed Assets. • Manage user roles, permissions, and troubleshoot system issues to ensure seamless performance. • Oversee SAP Analytics Cloud operations, including user provisioning, permissions, and development of reports and dashboards. • Monitor and support third-party integrations like AP automation, card management, and banking/payment platforms, ensuring data flow efficiency. • Collaborate with Finance and Accounting teams to understand workflows and address system-related challenges. • Provide hands-on training and responsive support to end-users to enhance their experience with the system. • Maintain detailed documentation of system processes, integrations, and architecture for reference and compliance purposes. • Identify opportunities for automation and system improvements to optimize performance. • Stay up-to-date on SAP technologies and recommend strategies for system enhancement and optimization. • Resolve complex technical issues independently to minimize reliance on external vendors.
2026-04-14T00:00:00Z