A Defense Attorney represents clients in criminal cases, providing critical legal counsel and advocacy to safeguard their rights. Key responsibilities include case investigation, legal research, developing defense strategies, negotiating pleas, and representing clients in court. Essential skills include strong analytical abilities, communication, and negotiation. Typically working in law firms or public defense offices, they collaborate with paralegals, investigators, and opposing counsel. Career progression can lead to senior attorney roles, partnerships, or specialization in certain legal areas.