51 to 75 of 141 Systems Architect Jobs in England

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 term) IR35 … rate: To be 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 ...

client is a technology company developing communications systems and signal-processing IP for commercial wireless applications. They are looking for a Principal System Architect to provide technical leadership across the architecture and development of communications products targeting software, FPGA and ASIC platforms. The Principal System Architect … direct customer engagement, working across systems, algorithms, software, FPGA and ASIC engineering disciplines. What you will be working on As a Principal System Architect, your responsibilities will include: Leading the architectural development of 5G communications, modem and signal-processing products across software, FPGA and ASIC deployment targets. ...

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 ...

interfaces. Key Responsibilities Design and evolve architecture for: Data ingestion, storage, and access Model training, deployment, and orchestration AI-driven services and decision-support systems Define how multiple model types interact in a single system (statistical, ML, causal) Automation and decision-support Intelligence and human authority Anticipate scaling, safety … failure modes of AI-enabled systems Guide architectural trade-offs to support long-term evolution and restraint Who You Are Senior architect or engineer with experience building AI-enabled platforms Deep understanding of distributed systems and AI infrastructure Has designed production systems where ML models ...

client is a 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 will … communications, 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 ...

Marine Systems plc (SRT) is a market leader in the domain of international marine surveillance technology and systems. We are a respected, established, and an ambitious multi-national company headquartered in the UK with a global customer base. The company has a worldwide impact in the marine sector ...

Marine Systems plc (SRT) is a market leader in the domain of international marine surveillance technology and systems. We are a respected, established, and an ambitious multi-national company headquartered in the UK with a global customer base. The company has a worldwide impact in the marine sector ...

Marine Systems plc (SRT) is a market leader in the domain of international marine surveillance technology and systems. We are a respected, established, and an ambitious multi-national company headquartered in the UK with a global customer base. The company has a worldwide impact in the marine sector ...

Intellectual Capital Resources Ltd represents a client near Cambridge seeking a Lead Radar Systems Engineer who combines hands-on technical work with responsibility for radar architecture, project delivery and the development of its radar capability. You will guide trade-offs between detection metrics and cost, work with cross-disciplinary ...

OLIX in London seeks an Architect/Staff/Principal engineer to own hardware-software integration from pre-silicon to sustainment, spanning ASIC, BMC, and photonic interconnect fabric. You will partner with the Director of Software Engineering to set architectural direction, define standards, and drive cross‐functional … teams while shaping the company's engineering roadmap. You bring deep firmware and hardware experience, strong communication, and a track record of delivering complex systems in #J-18808-Ljbffr ...

Leonardo Worldwide Corporation is seeking a Principal Systems Engineer in Southampton. This role will involve applying expertise in Electro-optic/InfraRed (EO/IR) technologies, managing requirements, and delivering cutting-edge capabilities. The ideal candidate will possess an electronics background, proven skills in systems engineering governance ...

Leonardo UK Ltd seeks a Lead Systems Engineer/Design Authority to provide technical oversight of the NATO JEWCS Integrated Project Team, across the EW training system assets and related IT infrastructure. You will lead architecture and ensure system integrity, collaborating with internal and supplier teams to meet customer ...

Sagentia Defence is seeking a Principal Consultant in Electronics & Systems Engineering to lead complex electromechanical product development in Cambridge. You will drive architecture, hardware and embedded design, integration, verification and manufacture transfer while guiding cross-functional teams and engaging with clients. The role combines technical leadership, programme delivery ...

enterprise, domain and solution architects, while mentoring teams and building architectural capability. What you'll bring: You're an experienced enterprise or domain architect with deep IIoT and OT/IT convergence expertise, comfortable operating at both strategic and technical levels. Strong Architecture … Background - Proven experience in enterprise or domain architecture roles within complex industrial or operational environments. IIoT & OT Expertise - Deep understanding of OT and IIoT systems including SCADA, PLCs, RTUs, telemetry systems and data historians. Experience with edge-to-cloud architectures, edge computing and edge analytics. Technical & Regulatory Knowledge ...

Limited is seeking an experienced Senior Principal Software Architect to shape how applications and developer frameworks connect to Arm's AI acceleration hardware. You will lead architecture across Arm's AI software portfolio and collaborate with hardware teams. The role involves technical leadership, cross-team design reviews ...

DescriptionSRT Marine Systems plc (SRT) is a market leader in the domain of international marine surveillance technology and systems. We are a respected, established, and an ambitious multi-national company headquartered in the UK with a global customer base.\ N \n \nThe company has a worldwide impact ...

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 ...

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 and suppliers. Occasional ...

seeking an experienced Embedded Software Engineer to lead the design, architecture and delivery of complex software-enabled systems. This role suits engineers moving toward systems-level thinking while remaining closely involved in embedded software. You will collaborate with software, electronics, systems and mechanical engineers to create innovative products ...

Matchtech is seeking a Systems Integration Architect for a Reading-based contract role. You will lead enterprise integration efforts across large programmes, shaping target architectures and roadmaps in a defence/secure environment. Hybrid working is offered with 3 days in Reading, initially six months. Key responsibilities … include assessing systems and data architectures, guiding MBSE and Digital Engineering practices, and delivering executive-level briefings to stakeholders. #J-18808-Ljbffr ...

Leonardo UK Ltd in Basildon is seeking a Principal Electro-Optic Systems Engineer to lead the integration and testing of EO seeker prototypes, coordinating with electronics, software, firmware and mechanical teams. You will specify, develop and participate in system testing for technology demonstrators, with exposure to research and development ...

Altera in the United Kingdom seeks a Physical AI Solutions Architect to lead end-to-end system design across robotics, drones, medical, industrial and quantum compute domains. You will drive architecture proposals, PoCs and customer engagements, delivering production-ready solutions with a focus on low-latency, deterministic performance. ...

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, lead multidisciplinary ...

Intellectual Capital Resources Ltd in Bristol is seeking a Principal Radio Systems Engineer to take technical ownership of mmWave radio performance—from architecture and modelling through to laboratory verification and field deployment. You will translate customer requirements into radio hardware specs, define RF front-end and antenna budgets, lead ...

Engineering teams to translate high level designs into low level implementation tasks. Supervise the end to end integration of third party APIs and legacy systems, ensuring data consistency and security. Act as the technical bridge between clients and developers to clarify requirements and define the scope of software … Bachelor's degree (RQF Level 6) in Computer Science or a related STEM field. Experience: At least 5 years of experience in systems design or senior architecture roles. Technical Skills: Proficiency in TOGAF, AWS/Azure Architecture, and Microservices. #J-18808-Ljbffr ...