UPSSSC Junior Engineer Mechanical Recruitment 2026 – Apply Online for 1,156 Posts, Eligibility, Salary, Syllabus & Exam Pattern The Uttar Pradesh Subordinate Services Selection Commission (UPSSSC), Lucknow, has released the notification for UPSSSC Junior Engineer Mechanical Recruitment 2026 under Advertisement No. 24-Exam/2026. Through this recruitment drive, the commission has announced 1,156 vacancies for Junior Engineer (Mechanical) and other equivalent technical posts in