Cloud computing security architecture design, futuristic cyberpunk cityscape, skyscraper data center, neon lights reflecting off sleek glass surfaces, intricate network diagrams projected onto walls, 3D holographic displays, rows of server racks, complex cable management systems, multiple monitors displaying real-time system logs, certified security expert, mature man, white shirt, black tie, glasses, short brown hair, standing in front of a massive screen displaying a cloud infrastructure diagram, hand on hip, confident posture, warm ambient lighting, cinematic composition, shallow depth of field.