Salary: £80,000 - 105,000 per year Requirements: Knowledge of 3GPP technical standards Proven experience in system and service architecture in a domain (infrastructure, applications, data, networking, cloud) Knowledge of architecture frameworks (e.g. TOGAF, MODAF, NAF) Advanced understanding of secure system design principles and cyber security standards Experience shaping architectures within Agile or SAFe delivery environments Industry certifications (e.g. TOGAF, ArchiMate) - desirable Vendor certifications (e.g. AWS) - desirable Knowledge of TETRA / ESN and emergency services organisations - desirable Knowledge of mission critical communication software - desirable Experience contributing to technology roadmaps and enterprise strategy - desirable 3GPP Specifications and Amazon AWS Cloud Practitioner - must have ArchiMate - nice to have AWS Solution Architect - nice to have Certified TOGAF Enterprise Architect - nice to have DevOps/DevSecOps - nice to have ESN/TETRA - nice to have Mission Critical Communications - nice to have Responsibilities: Act as the technical authority for systems and services. Define and evolve architectures that balance customer needs, architecture principles, and secure-by-design standards. Contribute to divisional and line-of-business roadmaps, identifying opportunities for technology insertion and innovation. Lead technical reviews, trade-off studies, and risk assessments for major design decisions. Technologies: AWS Architect ArchiMate Cloud DevSecOps DevOps Security TOGAF More: We are a global technology consultancy working with the MoD located in the South West (Bristol) with a hybrid work model, approximately two days a week in the office. We offer competitive rates for this role, which initially spans 6 months and requires active SC Clearance. Join our team to work on mission-critical communications and be part of an innovative environment. last updated 10 week of 2026