IT Senior Systems Administrator (Radio Comm Services Div)

About the role

The Miami-Dade County Communications, Information & Technology Department (CITD) is recruiting a full-time IT Senior Systems Administrator that will be assigned to the Radio Shop of the Radio Communication Services Division. This position supports the County's Enterprise Communications Network and mission-critical public safety systems, including Computer-Aided Dispatch (CAD) and emergency communications infrastructure.

Responsibilities

- Ensures the reliability, performance, and security of network infrastructure. - Administers LAN, WAN, wireless, and fiber-optic environments. - Troubleshoots complex network issues. - Evaluates and implements technology solutions. - Supports infrastructure modernization, capacity planning, redundancy and failover strategies, disaster recovery initiatives, and compliance with cybersecurity and public safety standards. - Manages infrastructure projects and related procurement activities, including developing technical specifications, evaluating vendor proposals, administering contracts, managing budgets, and overseeing vendor performance.

Qualifications

- Bachelor's degree. - Six years of experience in information technology systems administration including creating, analyzing, and managing information technology systems. - Additional related work experience in information technology systems administration including creating, analyzing, and managing information technology systems may substitute for the required college education on a year-for-year basis.

Preferred Experience

- Enterprise network infrastructure design, administration, and lifecycle management. - Public safety communications and mission-critical systems experience. - Technology evaluation, vendor management, and project delivery. - Procurement, contract administration, and budget planning. - Capacity planning, technology assessments, and infrastructure modernization.

Benefits

Miami-Dade County offers great benefits including full medical, dental, and vision insurance; life and disability insurance; 457 pretax savings plan; flexible spending accounts; paid holidays, vacation and sick time; membership in the Florida Retirement System; professional development; and a tuition reimbursement program.

Pay

Not specified.

Schedule

Not specified.

Deadline to Apply

July 12, 2026.