The Information Technology Analyst IV plans, designs, customizes, updates, develops, and maintains assigned application, technology infrastructure component, and related systems including large and small data processing and application systems serving work unit, division, department, multi departmental, and county wide functions. Depending on the class level assigned, participate as a member of a team or lead a small team of application development, infrastructure, or systems support staff; works with users and troubleshoots and resolves system issues; implements system improvements and upgrades; and participates as a responsible, cooperative, and positive team member. Assignments may include software development, database administration, security administration, network, and server administration, service desk management, and GIS. Levels in this classification are flexibly staffed and are allocated based on the level, nature, and complexity of assignment. This is the fourth classification level within the Information Technology Analyst job series. Incumbents in this job class possess and apply advanced levels of specialized and technical analytical skills and knowledge while serving as team leader/project manager for designated major systems. Incumbents in this job class perform the most difficult and responsible duties including providing advanced technical support to system users. Incumbents in this job class provide lead direction to software development, network/systems administration, service desk, or security and database systems, other Information Technology Analysts, and/or consultants on assigned systems design, or infrastructure and maintenance projects.