Ijaz was born in and grew up in Icchra town, Lahore to a Punjabi family. His father worked in a movie theatre as a manager. He started his education at Cathedral High School, Lahore. Later he attended Divisional Public School, Model Town, Lahore. He completed his education from Forman Christian College and did Law from Punjab University, Lahore. He started his acting career in a small appearance in a drama serial in 1988.

Ijaz has appeared in over 100 television serials and films. Some of his most popular television serials include "Nijaat", "Tanhaiyaan", "Dil-e-Muztar", "Aangan", "Mere Mehboob Qayamat Hogi", "Mere Paas Tum Ho", and "G Sarkar". He has also appeared in films such as "Ramchand Pakistani", "Virsa", "Khuda Kay Liye", and "Waar".

Ijaz is known for his versatility and his ability to play a wide range of characters. He is also known for his powerful performances and his ability to connect with the audience. He is one of the most popular and respected actors in Pakistan.

In addition to his acting career, Ijaz is also a TV anchorperson and a TV show presenter. He has hosted several talk shows and has interviewed some of the most prominent personalities in Pakistan. He is also a social activist and has worked on several projects to promote education and awareness in Pakistan.

Ijaz is married to Rabia Nauman and they have three sons. He is a devout Muslim and is a strong advocate for peace and tolerance. He is a role model for many people in Pakistan and is an inspiration to young actors and actresses.