We are currently recruiting experienced Controllers of Site Safety COSS for ongoing rail projects, offering flexible working patterns, competitive rates, and opportunities for long-term work based across various sites in Scotland. The role involves the safe planning, implementation, and supervision of engineering activities within possessions and line blocks, ensuring full compliance with railway safety standards and procedure. Rates - to be discussed (PAYE) Requirements * Valid Sentinel card with relevant Safety Critical competencies * Ability to work safely and effectively within a rail environment * Strong communication and teamwork skills * Commitment to maintaining high safety standards at all times Why Join Us? We work with some of the UK's leading rail organisations, providing our workforce with access to a wide variety of projects and opportunities. Whether you're looking for regular work, long-term placements, or career progression, we can help you find the right role. Apply today to discuss current opportunities and upcoming projects. Vital Human Resources is committed to creating a diverse workforce and is an equal opportunities employer. We welcome applications from all suitably qualified persons regardless of their age, disability, gender reassignment, marriage/civil partnership, pregnancy/maternity, race, religion/belief, sex or sexual orientation