1 to 25 of 56 Senior Systems Architect Jobs

Senior / Principal Electronic Warfare Systems Architect

Location
Otley, England, United Kingdom
Senior/Principal Electronic Warfare Systems Architect The Role Your new career starts here with Plextek About the position VISION Plextek is a leading choice for employees and customers for exceptional engineering and strategic innovation to create better, safer, and more sustainable technologies and products. … adaptable, show initiative, and deliver on our commitments together. THE ROLE We are looking for an experienced Senior or Principal Electronic Warfare Systems Architect to play a key role in developing and growing our EW capability. This is a senior technical role ...

Senior Electronic Warfare Systems Architect

Hiring Organisation
Technical Futures Ltd
Location
CB10, Great Chesterford, Essex, United Kingdom
Employment Type
Permanent
Salary
£80000 - £85000/annum Hybrid + Comp Bonus + lots more
Senior Electronic Warfare Systems Architect with extensive experience in the design and development of EW Systems together with a deep understanding of the threat systems landscape, will join a Technical Consultancy pushing the boundaries of Defence related Engineering development. A British Passport holder … more of RF/Electronics, Software, Signal Processing or FPGA; with a breadth of experience which covers the EW landscape, threat systems, operational context and architectures. The successful Senior/Principal Electronic Warfare Systems Architect/Design Engineer will shape new opportunities and proposals ...

Senior / Principal Electronic Warfare Systems Architect

Location
Cambridgeshire and Peterborough, England, United Kingdom
exciting opportunity has arisen for a Senior/Principal Electronic Warfare Systems Architect to help shape, develop and deliver advanced electronic warfare capabilities within a specialist defence technology environment. This is a senior technical role suited to an experienced EW professional who combines … deep knowledge of electronic warfare and threat systems with broad engineering expertise and a passion for turning emerging technologies into deployable products and solutions. You will contribute across the full lifecycle, from identifying new opportunities and supporting bids through to defining system architectures, leading technical development and integration ...

Senior Systems Architect - Financial Services

Location
Greater London, England, United Kingdom
looking for a Senior Systems Architect – Financial Services to join our team in London in a hybrid working mode. In this strategic role, you will lead architecture design for AI-first, cloud-native solutions leveraging Google Cloud technologies. You will act as a trusted advisor … have Experience delivering Agentic AI or RAG-based enterprise solutions Familiarity with regulated environments and security-driven designs GCP Professional certifications (Cloud Architect, Data Engineer, ML Engineer) Gemini Agent Development or Deployment skill badges #J-18808-Ljbffr ...

SC Cleared Senior Systems Architect - PEGA

Location
England, United Kingdom
Senior System Architect - Pega Remote | 6 months | Inside IR35 | Active SC clearance mandatory | Start: 23 November 2026 Engagement Overview Client: Leading UK government organisation Security clearance: Active SC clearance - MANDATORY (no sponsorship available) Location: Remote (UK-based) Start date: 23 November 2026 Duration: 6 months (initial … confirmed Candidates without current, active SC clearance cannot be considered. About the Role We are looking for a Senior System Architect (SSA) to design and build high-quality Pega solutions for a leading UK government organisation. Working under the Lead System Architect, you will ...

Senior Systems Architect

Location
England, United Kingdom
technology company developing communications systems and signal-processing IP for commercial wireless applications. They are looking for a Senior System Architect to contribute to the architecture and development of communications products across software, FPGA and ASIC platforms. The Senior System Architect … hardware-accelerated DSP, fixed-point modelling, FPGA-to-ASIC migration and customer-facing technical integration. Why consider this role? This Senior System Architect opportunity offers involvement across the development lifecycle of commercial communications IP, from architectural analysis through to implementation and integration. The role provides exposure ...

Senior Electronic Systems Architect

Hiring Organisation
Polytec Personnel
Location
Saffron Walden, Essex, UK
Employment Type
Full-time
30pm (Monday to Friday) Salary: Circa 85,000 depending on experience Job Reference: 36349 We are seeking a Senior Electronic Systems Architect for our growing technology business based in the South of Cambridge to help develop and deliver advanced EW capabilities for the defence sector. … This is a senior technical role combining deep EW expertise with broad systems engineering knowledge, covering the full lifecycle from opportunity development and system architecture through to delivery, integration, trials and customer demonstrations. Security: UK DV and NATO Secret clearance required/obtainable Responsibilities: Lead the technical ...

Systems Architect (Senior Manager)

Location
Belfast City District, Northern Ireland, United Kingdom
recruiting for a Systems Architect to join our Information Technology team in Belfast. What you will do Reporting to the Cloud Platform Architect, this role will be responsible for the design of Cloud and infrastructure services and processes that make up the Cloud & Infrastructure Platform … multiple complex projects and the core Cloud Platform Roadmap concurrently, to ensure successful delivery to business expectations and timelines Support the Cloud Platform Architect to: Ensure the multi-year Cloud & Infrastructure Platform Roadmap is continuously maintained, aligned to the business goals and strategy, delivering security, operational excellence ...

Senior Systems Architect & Technical Lead - A&D

Location
Milton Keynes, England, United Kingdom
Greenjets Limited seeks a Principal Systems Architect & Technical Lead to shape system architectures across propulsion, avionics and mission systems. You will translate customer needs into concrete engineering requirements and oversee verification plans from early design to customer acceptance. You will lead a team of engineers, drive cross ...

Senior Systems Architect - Secure Geospatial (SC Eligible)

Location
Guildford, England, United Kingdom
Airbus Defence and Space Limited is seeking a Systems Architect to design and own architectures for complex geospatial software projects, including government and defence work, with hybrid working options in the Guildford/Newcastle area. You will translate high-level requirements into detailed specifications, use MBSE ...

Pega Senior System Architect

Hiring Organisation
Sopra Steria
Location
United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Pega Systems Professional looking for a new role? Sopra Steria are currently recruiting for a Pega Senior Systems Architect to join a growing team within our financial services operations. This is a pivotal role within a part of the organisation that is evolving following … management of business transformation programmes. We help our cli-ents respond to changing customer demands, keep ahead of the competition, and safeguard their systems from evolving business and technology risks. We embrace difference as a source of creativity, innovation and competitive advantage and are striving to become a more ...

Senior Project Systems Architect - Hybrid Maritime Tech

Location
Gloucester, England, United Kingdom
Marine Systems plc is seeking a Project Systems Architect to own the overarching design, technical architecture and engineering solutions within Project Delivery. You will ensure integrated operation of subsystems and establish governance across engineering disciplines. Based in our Bristol office with hybrid working, the role requires ...

Senior EW Systems Architect & Tech Lead

Location
Cambridgeshire and Peterborough, England, United Kingdom
Matchtech Group is seeking a Senior or Principal Electronic Warfare Systems Architect to help shape deployable EW capabilities just south of Cambridge. You will lead cross-disciplinary teams across architecture, RF, electronics, software and signal processing to deliver proposals, definitions and tested solutions through delivery ...

Senior ML Systems Architect: Scalable AI Platform

Location
Bristol, England, United Kingdom
technology company specializing in ML solutions is seeking a Senior/Principal ML Systems Architect to design and implement a scalable architecture for machine learning. The successful candidate will bridge research and commercial deployment, focusing on performance, reliability, and maintainability. Key qualifications include expertise ...

Senior EW Systems Architect - Lead Deployable Solutions

Location
Otley, England, United Kingdom
Plextek Services Limited in the United Kingdom is seeking a Senior or Principal Electronic Warfare Systems Architect to lead and shape EW capability across proposals, design and delivery for UK and international customers. You will work across EW disciplines (RF/electronics, software, FPGA ...

Senior Quantum Systems Architect

Location
Sheffield, England, United Kingdom
Aegiq Ltd. is seeking a Systems Engineer to shape next-generation quantum computing systems, guiding multidisciplinary hardware and software from concept through integration, testing and deployment. You will work across photonics, electronics, mechanical engineering and software to ensure coherent system performance. Depending on experience, the role … offered at Senior Systems Engineer level. You will define architectures, manage requirements and own system-level challenges from lab to #J-18808-Ljbffr ...

Senior EW Systems Architect - Lead & Deliver Solutions

Location
Cambridgeshire and Peterborough, England, United Kingdom
Holt Executive Ltd in the United Kingdom seeks a Senior/Principal Electronic Warfare Systems Architect to shape and deliver advanced EW capabilities in a defence technology environment. You will lead across the full lifecycle, defining system architectures, guiding development, and supporting trials with ...

Senior Systems Architect — 5G/FPGA & ASIC

Location
Southampton, England, United Kingdom
AccelerComm Ltd in Southampton, UK, is seeking a Senior System Architect to shape system architectures across FPGA, ASIC and software domains. You will translate requirements into practical architectures and guide implementation through verification and customer integration. Join a cross-disciplinary team, defining interfaces, modelling architectures ...

Senior Systems Architect: FPGA/ASIC & 5G Solutions

Location
England, United Kingdom
Hyra in the United Kingdom is seeking a Senior System Architect to lead across software, FPGA and ASIC domains, translating requirements into scalable architectures and guiding design choices. You will assess trade-offs and drive architectural decisions to support delivery through the development lifecycle. You will ...

Senior Systems Engineer, Through-Life Services Architect

Location
England, United Kingdom
Leonardo UK Ltd in Luton is seeking a Senior Systems Engineer to lead Through-Life Services on a next‐gen combat aircraft programme. You will shape architectures, engage stakeholders, and drive MBSE methodologies to balance requirements and deliver robust defence capabilities. You will collaborate across internal teams ...

Senior Systems Architect - Routing & Optimisation

Location
Greater London, England, United Kingdom
HIVED in London is seeking a Senior or Staff Engineer to tackle hard planning problems in our 100% electric delivery network. … will join the Routing Squad, owning demand forecasting, capacity planning and large-scale route optimisation. This hands-on role requires technical ownership across distributed systems and collaboration with data scientists and operations. You’ll shape architecture, productionise models, and work directly with operators to ensure on-time delivery. #J ...

Senior Software Systems Architect — Mission-Critical

Location
Bournemouth, England, United Kingdom
Draken is seeking a Senior Software Systems Engineer to join the CTO team, focusing on system architecture, requirements management, integration, verification and validation for software-enabled mission-critical systems. The role emphasises design, interface definition, testing and through-life support with collaboration across internal teams, customers ...

Senior Systems Architect – FPGA/ASIC & HW-SW Leadership

Location
England, United Kingdom
Hyra is seeking a highly experienced Principal System Architect to provide technical leadership across the development of advanced, high‐performance technology. You will shape product architectures, establish technical direction and translate complex requirements into practical, scalable solutions. This role blends strategic influence with hands‐on architectural expertise, guiding ...

Senior Systems Architect & Technical Lead - Defense

Location
West of England, England, United Kingdom
Computerworld Personnel Ltd in Stevenage is seeking a Principle Systems Engineer to take technical ownership of a brand new physical system. This role requires proven ability to define system requirements and architecture from first principles. You will act as the senior technical authority on a complex programme ...

Senior 5G Systems Architect: FPGA/ASIC & Customer Impact

Location
England, United Kingdom
Intellectual Capital Resources Ltd is seeking a Senior System Architect for a technology company developing 5G communications systems. You will translate requirements into practical architectures across software, FPGA and ASIC teams, driving system decomposition and interface definition. You will model and simulate algorithms, evaluate trade-offs ...