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.

Develops and implements client technology solutions, troubleshoots complex IT environments, assesses Microsoft and cloud platforms, maintains technology roadmaps, leads security reviews, identifies modernization opportunities, and manages project scope, budgets, timelines, and client communications. The role serves as a senior escalation resource while providing consultative recommendations and coordinating internal technical teams.

Provides onsite and remote IT support across at least three offices, troubleshooting and triaging helpdesk tickets, resolving issues within SLAs, managing escalations, maintaining hardware and software inventories, and supporting office moves and buildouts. The role requires expertise in Windows, Active Directory, Microsoft 365, business applications, networking, hardware, telecom, and remote-work technologies, along with strong communication and customer service skills.

The posting identifies a Manager, Information Technology role but does not provide specific responsibilities, qualifications, technologies, travel requirements, or clearance details. Compensation is listed at $118,100–$147,600 annually, with potential bonus and commission eligibility and comprehensive benefits.

The Systems Analyst I role supports Lennar’s business and technology needs. The provided description contains limited information about specific responsibilities, qualifications, technologies, travel requirements, or clearance requirements. Compensation is expected to range from $36.88 to $46 per hour, with potential eligibility for bonuses, commissions, and comprehensive benefits.

Provides second-tier IT technical support for the City of Irvine and Police Department. Responsibilities include troubleshooting hardware, software, networking, communications, Microsoft technologies, conferencing platforms, and enterprise systems; configuring and installing technical equipment; maintaining trouble logs; training users; supporting asset management and equipment deployment; and partnering with engineers to reduce recurring incidents. The role is fully onsite, requires rotating shifts, frequent customer-site travel, physical equipment handling, and successful background and polygraph checks.

Leads application monitoring and incident response, troubleshoots alerts and customer-reported issues, coordinates escalations, initiates recovery efforts, and minimizes system downtime. Maintains tickets and service-level compliance, documents troubleshooting procedures and system workflows, identifies monitoring gaps, and provides management reports. Requires strong communication, problem-solving, technical support, Windows architecture, and relational database knowledge.

Leads Marvell’s IT SOX compliance program, including risk assessment, scoping, ITGC and ITAC testing, control documentation, audit coordination, remediation, training, and process improvement. The role supports technology implementations and partners with IT, internal audit, external audit, and business leaders. Candidates need 8+ years of IT SOX or IT audit experience, Oracle EBS expertise, and proficiency with audit platforms such as AuditBoard or Fastpath.

Provides senior operational support for core applications and approximately 6,000 daily automations across Symitar, OpCon, UiPath, and Axway. Leads incident triage, root-cause analysis, monitoring, release coordination, application onboarding, vendor escalations, disaster recovery, and operational improvement. Mentors Level I and II staff, supports ITIL processes, manages operational initiatives, and participates in 24x7 on-call coverage.

Provides senior-level production application support for Symitar, OpCon, UiPath, Axway, and approximately 6,000 daily automations. Leads incident triage, root-cause analysis, monitoring, release and change coordination, application onboarding, vendor escalations, disaster recovery, and high-impact event recovery. Partners with development and automation teams to improve reliability, mentors junior support staff, manages operational initiatives, and participates in a 24x7 on-call rotation.

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 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 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.

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.

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.