As an experienced System Administrator and Network Communication System Operator with over five years of proven expertise, specializing in planning, executing, and enhancing network security measures, my focus lies in maintaining a robust and secure network environment. This involves implementing effective tactics, technical solutions, and procedural frameworks to ensure seamless communications within hierarchical structures. With proficiency in managing over 200 end-point devices and supporting 300 users, strict compliance with hardware and software standards was ensured. This encompassed reinforcing network defenses and engineering security measures to safeguard critical assets utilized by the United States Armed Forces.