Security Systems Servicing and Maintenance - CCTV and Swipe Access Control. Provision of comprehensive servicing, maintenance and technical support for its CCTV and Access Control systems across all Trust sites. Services shall include planned preventative maintenance, reactive and emergency repairs, fault diagnosis, system testing, software and firmware management, security patching, configuration management, user and access-rights management, system backups, vulnerability identification and remediation, and the secure replacement or disposal of equipment