Cybersecurity expert, male, muscular build, short black hair, glasses, formal wear, blazer, white shirt, tie, standing, in front of a large screen displaying network diagrams, routers, servers, firewalls, complex cables, futuristic laboratory, dim lighting, 3/4 composition, shallow depth of field, sharp facial features, intense gaze, hands on hips, authoritative posture, sleek metal table with laptops and papers, abstract blue background, neon lights reflecting off the equipment, cinematic ambiance.