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Are you ready to shape and lead technical designs that underpin the UK’s most critical missions? Our Senior Technical Architects are trusted experts who provide technical leadership across programmes, influence roadmaps, and ensure systems and services are secure, resilient, and future-ready. Your work will see you take the lead in solving customer problems in an agile, innovative and team-centric manner.
Job Responsibility:
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
Mentor and coach Technical Architects and Engineers, raising capability across the community
Represent the client at senior customer forums, technical boards, and industry events
Support business winning, including technical design, bids, and proposal development
Champion best practice, reuse, and model-based design approaches across the architecture community
Requirements:
Extensive technical expertise with a proven track record of designing secure, integrated systems and services
Ability to influence technical strategy and act as a recognised authority within your domain
Strong communication skills with the ability to engage effectively with senior stakeholders
Proven experience in system and service architecture in a domain (infrastructure, applications, data, networking, cloud)
Knowledge of architecture frameworks (e.g. TOGAF, MODAF, NAF)
Knowledge of 3GPP technical standards
Advanced understanding of secure system design principles and cyber security standards
Experience shaping architectures within Agile or SAFe delivery environments
Ability to mentor, coach, and provide thought leadership within a technical community
3GPP Specifications
Amazon AWS Cloud Practitioner
Nice to have:
Industry certifications (e.g. TOGAF, ArchiMate)
Vendor certifications (e.g. AWS)
Knowledge of TETRA / ESN and emergency services organisations
Knowledge of mission critical communication software
Experience contributing to technology roadmaps and enterprise strategy
Experience working internationally
Familiarity with service design, operational transformation, and digital modernisation
Exposure to cloud-native, DevSecOps, and automation approaches
Experience presenting at technical boards, customer forums, or industry conferences