Specialized experience would be demonstrated by installing, configuring, testing, and maintaining operating systems and software in an enterprise environment; monitoring server performance, capacity, and security; identifying and resolving hardware, software, and network-connectivity issues; applying established server-security configuration baselines and vulnerability-remediation procedures, such as Security Technical Implementation Guides (STIGs). For each relevant work experience, make sure you include the employers name, job title, start and end dates (include month and year), for qualifications purposes, the number of hours worked per week, and a brief description that show you can perform the tasks at the required level listed in the job announcement.