Teamforce is seeking experienced PTS COSS (Controller of Site Safety) for long-term rail projects in Leeds, Yorkshire. This opportunity is ideal for individuals with 3 years of relevant rail experience, a strong commitment to safety compliance, and a proven record of reliability within safety-critical environments. Requirements: To be considered for this role, you must meet the following criteria: Hold a valid COSS (Controller of Site Safety) certification Hold a valid PTS (Personal Track Safety) qualification Have a Primary Sponsor or hold a valid Drugs & Alcohol (D&A) certificate dated within the last 3 months Have a minimum of 3 years’ experience working in a COSS role on rail infrastructure projects Be able to provide an up-to-date CV detailing relevant experience and qualifications Demonstrate a strong understanding of site safety procedures and Network Rail standards Be reliable, punctual, and safety-focusedShift Details: Shift Types: Days and Nights available Shift Length: 8–12 hours Duration: Ongoing works Weekend Work: Available Equal Opportunities Statement: Teamforce Labour is an equal opportunities employer. All applications will be reviewed based solely on merit, skills and experience, regardless of age, race, gender, disability, religion, or any other protected characteristic. If you require reasonable adjustments during the application or interview process, please inform us in advance. About Us: Teamforce Labour is a trusted and accredited supplier of skilled personnel to the Energy, Rail, Infrastructure, and Construction sectors across the UK. We are committed to delivering quality and safety across all aspects of our work while supporting diverse and inclusive hiring practices