Safety Quality EST. FOR Safety SYSTEMS Job Vacancy Announcement: Safety Specialist / Supervisor. Safety Quality EST. For Safety Systems announces its desire to attract distinguished talent to join the work team in Riyadh, Lbn District. Work location: Riyadh (physical presence in Riyadh is required). Main requirements and conditions: - Practical experience. - Proven prior experience in the field of safety and fire prevention systems. - Track record of previous work.