IT Jobs in Irvine, CA

The Senior Consultant develops and implements business process and technology solutions for clients, provides training, and manages project risks and deliverables while mentoring junior consultants.

Account Director responsible for acquiring new customers, expanding existing accounts, managing territories, building sales pipelines, and closing complex cybersecurity software and consulting services deals ranging from $50,000 to $2 million. The role partners with consulting teams and security vendors, sells to C-level stakeholders, achieves a $1.1M+ gross profit quota, and develops long-term client relationships.

Lead and manage IT Ops team delivering help desk and sysadmin services, own runbooks and SLAs, drive automation and projects (backup, virtualization, provisioning), handle escalations and cross-team compliance coordination, and hire/mentor staff.

Supports cloud infrastructure, VDI environments, networks, security tools, and Microsoft Office 365. Provides hardware, software, connectivity, and remote employee support; manages onboarding and offboarding, equipment provisioning, account access, and IT documentation. The role is initially a six-month contract with potential full-time conversion.

Provides onsite desktop and end-user technical support for university faculty, staff, and students. Responsibilities include troubleshooting hardware, software, operating systems, connectivity, peripherals, audiovisual systems, and classroom technology; managing Windows deployments and Active Directory tasks; installing equipment and cabling; supporting office and facility moves; tracking technology assets; documenting incidents; and escalating complex issues. The role requires physical equipment handling, flexible scheduling, occasional weekend and overtime work, and regular campus presence.

The Senior IT Auditor evaluates internal information systems controls, oversees audits, develops findings, and communicates risk assessments to clients.

Supports client IT assessments, transformation programs, and operational improvement initiatives. Evaluates IT operations, infrastructure, cloud environments, applications, vendors, costs, risks, and service delivery. Develops strategies, operating models, roadmaps, governance frameworks, financial models, dashboards, and executive presentations. Coordinates workstreams, stakeholder interviews, requirements, and implementation activities while contributing to proposals, methodologies, and junior team guidance.

Manages Hoag’s Epic applications portfolio, including system maintenance, upgrades, enhancements, data quality, end-user support, and staff performance. Leads Epic analysts and coordinates complex programs and projects, including implementations, process improvements, infrastructure enhancements, and technical upgrades. Oversees project planning, budgeting, reporting, change management, compliance, and collaboration with healthcare business units and IT infrastructure teams.

Participate in IT audit and consulting engagements, including SOC, ISO, cybersecurity, IT general controls, and internal audits. Evaluate client platforms, control environments, process risks, audit evidence, and control effectiveness; develop tests, write reports, analyze operational data, interview C-suite clients, and identify or resolve audit issues while applying relevant professional standards and regulations.

The IT Staff Auditor II executes risk-based IT and integrated audits, testing control design and operating effectiveness across access management, change management, IT operations, and data integrity. Responsibilities include preparing workpapers, conducting walkthroughs, identifying control deficiencies, documenting audit findings, communicating results, validating remediation, and supporting audit reports and continuous improvement. The role requires regulatory awareness, professional skepticism, confidentiality, effective prioritization, and regular travel to other locations.

Provides frontline technical support for on-site and remote employees, resolving hardware, software, networking, and Remote Desktop issues. Administers Google Workspace, Microsoft 365, Azure resources, user accounts, and Zoho CRM. Troubleshoots API data pipelines, monitors database loading, writes SQL queries, and supports server room and cloud operations. The role also manages technology deployments, documentation, security practices, and occasional off-hours support for outages, maintenance, and critical issues.

Provides Level 1 IT support for employees, including onboarding and offboarding, account and license administration, device setup and compliance, application and access troubleshooting, and hardware support. Manages Microsoft Entra ID, Intune, Azure Virtual Desktop, Microsoft 365, security policies, inventory, tickets, documentation, and user training. Supports compliance with WISP and IRS data protection requirements while escalating complex issues and maintaining service records.

Lead and build IT and cybersecurity functions, own the system security plan, prepare for CMMC Level 2 certification, integrate business systems, provide hands-on IT support, and scale security and IT teams in a hardware-plus-software startup.

Own and operate the IT ticketing system and provide end-user support across corporate offices and hotels. Troubleshoot Windows, Microsoft 365, networking, endpoints, printers, and business apps. Use AD/Entra ID, Intune, Exchange Online, Teams, SharePoint, and PowerShell. Monitor endpoint security, assist with vulnerability remediation, support onboarding/offboarding, asset management, and infrastructure deployments.

Provide hands-on end-user IT support and Microsoft 365 administration, manage onboarding and asset inventory, maintain ITSM processes and documentation, assist with servers/VMs and network first-level troubleshooting, coordinate vendors and IT projects, and support endpoint management and Microsoft 365 tenant tasks.

Provide hands-on administration and support for servers, endpoints, identity services, backups, and core productivity platforms in a school environment. Monitor system health, respond to incidents, manage devices (Windows, macOS, ChromeOS, iPadOS), administer Active Directory and Google Workspace, maintain patching and security, support Microsoft 365 and Google Classroom, and coordinate vendors and disaster recovery activities.

Provide day-to-day IT support for end users, manage new-hire provisioning and asset inventory, maintain building tech (alarms, access control, cameras), support VoIP (VTX, Amazon Connect), manage software subscriptions and vendor relationships, and create internal documentation.

Manages IT business solutions teams supporting network infrastructure, databases, devices, hardware, software, and enterprise services. Provides leadership to managers, supervisors, and individual contributors; implements departmental strategies; oversees team performance, service quality, and operational objectives; addresses resource challenges; and resolves technical and operational issues affecting the broader department.

Serve as primary SIEM/SOC escalation point: investigate and triage network security events, document findings, communicate with stakeholders, tune detections, oversee threat and vulnerability management, implement automations with platform teams, and lead brand collaboration calls. Provide incident response, threat intelligence analysis, and occasional on-call support across a global enterprise.

Manage and support IT security policies, monitoring, incident response, access controls, vulnerability assessments, audits, and security awareness. Use SIEM tools (Splunk/Sentinel), collaborate with IT teams and vendors, document findings, and ensure regulatory compliance.

Maintain and modernize enterprise IT infrastructure across networking, servers, virtualization, cloud (AWS), and security. Troubleshoot and optimize Arista networks and Palo Alto firewalls, administer Linux systems, support virtualization and migrations, implement security/patch management, participate in projects and on-call maintenance, and produce technical documentation.

Develop and maintain full-stack .NET applications using REST/JSON. Perform database analysis, work with legacy VBA/Access systems, engage stakeholders to gather requirements, run meetings, and deliver under time constraints.

Contract Business Analyst for capital markets supporting asset management/investment banking clients. Create functional specs, UAT/test cases, user cases; meet senior clients, present solutions, refine business processes, track project status. Require trade lifecycle knowledge and SDLC experience.

Lead IT and operational audit engagements, perform SOX/ITGC testing, assess control deficiencies, support remediation and attestations, coordinate with external auditors, and advise IT/Finance on control improvements and emerging risks such as AI governance.

The IT Project Manager coordinates internal information system projects from initiation to delivery, overseeing planning, execution, and closure. Responsibilities include managing project scope, budget, team leadership, risk management, and communication with stakeholders.