A Low Observable (LO) job involves the design, maintenance, and application of stealth technology to reduce an aircraft or vehicle's radar, infrared, and acoustic signature. Professionals in this field work with specialized coatings, materials, and shaping techniques to improve survivability and mission effectiveness. They may perform inspections, repairs, and upgrades to ensure stealth capabilities remain intact. LO specialists often work in aerospace or defense industries, supporting military aircraft like the F-22, F-35, and B-2 bomber.