Principal Security Engineer

Principal Security & ICT Design Engineer Location: London (Hybrid) Sector: Critical Facilities / Data Centres A growing international M&E consultancy is seeking a Principal Security & ICT Infrastructure Design Engineer to support the delivery of complex projects within the data centre and commercial building sectors. This is a key role requiring both technical design expertise and cross-discipline coordination, with a focus on delivering innovative ICT and security solutions for mission-critical environments. The ideal candidate will bring strong design leadership and deep knowledge of structured cabling systems, fibre optics, LAN, CCTV, and access control systems. Key Responsibilities: Lead the design and delivery of Security & ICT infrastructure packages (drawings, schematics, technical specs). Coordinate with electrical, mechanical, and BIM teams to ensure fully integrated designs. Conduct Threat, Vulnerability and Risk Assessments; interpret client security requirements. Design CCTV systems, access control (including biometrics), and telecoms infrastructure. Oversee design development in AutoCAD, Revit, and Navisworks (desirable). Produce and review design documentation, ensuring compliance with relevant standards. Manage client communication, project meetings, and support project delivery from concept to completion. Mentor junior engineers and contribute to design quality assurance. Experience & Skills Required: Degree or HND/HNC in Security, ICT or related engineering discipline. Strong experience in Security & ICT infrastructure design, preferably in data centre or commercial environments. Familiarity with BIM, AutoCAD, Bluebeam; Revit and Navisworks experience desirable. Relevant industry qualifications such as CCNA, CNIDP, BICSI, or CNet are advantageous. Excellent communication, coordination, and technical documentation skills. Desirable Technical Knowledge: Structured cabling and containment Fibre optic and LAN networks Access control systems CCTV analytics Wi-Fi and telecom infrastructure Integration with MEP systems Benefits Include: Hybrid working Competitive salary (commensurate with experience) Bonus scheme 23–28 days annual leave (rising with service) Pension scheme Healthcare options Wellness initiatives, training sponsorship, and more This is an excellent opportunity for a forward-thinking engineer ready to take ownership of high-profile ICT design projects and contribute to cutting-edge infrastructure development.