p>To qualify at the GS-13 level, you must possess one year of specialized experience equivalent in difficulty and complexity to at least the GS-12 level in federal service having demonstrated experience applying Information Technology (IT) security principles and methods, security regulations, policies, and requirements to create corrective action plans or Plan of Actions and Milestones (POA&M) for remediation actions associated with security controls; independently planning and carrying out the design, development, and implementation of complex hardware, software, network management, servers, and systems; providing administration and support functions for industrial control systems, servers, application software, telecommunication equipment, and network devices; conducting research, analysis, development, and maintenance on systems. You must submit (1) a copy of your SF-50, Notification of Personnel Action, that reflects having initially been hired under competitive examining procedures to a time limited (temporary/term) appointment; (2) a copy of SF-50(s), Notification of Personnel Action(s), that reflect having served under one (1) or more time-limited (temporary/term) appointments by a land management agency for a period totaling more than 24 months without a break in service of two (2) or more years; and (3) a copy of your Performance Appraisal Plan and/or Supervisor Memorandum that reflects having performed at an acceptable level during each period of service.