1 to 25 of 32 Permanent Principal Architect Jobs in London

Principal Architect - FTR

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
delivering essential services and dedicated experts who keep the nation’s railway running efficiently. What is the purpose of this job? The Principal Architect will be responsible for the design, documentation and ownership of the architecture for all relevant systems, changes and programmes across the FTR scope. This … role ensures that technology solutions are robust, scalable and aligned with the organisation’s strategic objectives. Acting as a key decision maker, the Principal Architect will collaborate closely with other architects, business stakeholders, technical teams and external partners to deliver cohesive, future‐proofed solutions. They will provide architectural ...

Principal Network Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Principal Network Architect As a Principal Network Architect, you will be a trusted advisor, technical authority, and strategic partner to our clients. You will lead the design of complex, secure, and scalable network architectures, translating business requirements into robust technical solutions. This role combines technical leadership … Technical Leadership & Architecture Act as the Design Authority across major programmes, owning the end‐to‐end technical vision from inception through transition to operations. Architect network solutions across environments of varying scale—from small to mid‐sized infrastructures through to highly complex, large‐scale enterprise and multi‐site architectures ...

Principal Enterprise Architect

Hiring Organisation
Reed
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£67,000 - £81,000 per annum, Inc benefits
Principal Enterprise Architect Salary : National: £67,730 - £75,480; London: £73,165 - £81,535 Location : London, Bristol, York (Must be based at one of these locations) Job Type : Permanent A new exciting permanent opportunity has become available to join a leading public sector, civil service business as they … looking to hire three Principal Enterprise Architects to play a pivotal role in safeguarding their natural environment and support a thriving rural economy. This position offers a unique opportunity to lead and influence the strategic direction of digital, data, technology, and security initiatives across the business. ...

Solution Architect Principal

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Description* **Please wait...**Solution Architect PrincipalReq ID: 57728Posting Start Date: 21/04/2026Job Function: SecurityDivision: UK BusinessJob Location: GBR Cheltenham - Project Offic, GBR Ipswich - Adastral Hub, GBR London - Monument TE, GBR-Manchester-DeansgateAdvertised Salary: CompetitveJob Req ID: 57728Posting Date: 17th April 2026Function: SecurityLocation: London, Manchester, Ipswich … brilliant people. Everyone has access to unparalleled professional and personal development opportunities and your contribution is always valued.## **About the role**The Solution Architect Principal leads the design and delivery of end-to-end technical solutions within GSS Engineering domain, ensuring that customer requirements are successfully and effectively ...

Principal Architect - Intelligent Automation

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
About the context**The Principal Architect - Intelligent Automation drives the strategic technology roadmap and high-level design for Intelligent Automation (Low Code, Digital Automation, Conversational AI and Agentic AI) within the global corporate domains. In addition, they will play a key role in animating the global community ...

Principal Enterprise Cyber Architect

Hiring Organisation
Reed
Location
Central London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £100,000 per annum, Inc benefits
Principal Enterprise Cyber Architect Location: London or Bristol (60% office/40% remote across the month) Salary: £80,000–£100,000 Pension: 29% employer contribution Security Clearance: SC required (sponsored upon offer – UK residency required for the past 5 years) Contract: Permanent Working pattern: Full-time, flexible working … cyber transformation journey and is investing in senior architectural leadership to significantly mature its enterprise security capability. The Opportunity My client is seeking a Principal Enterprise Cyber Architect to lead and shape enterprise-wide cyber security strategy across a complex, hybrid technology environment. This is a strategic, enterprise ...

Principal Architect, Risk

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
consumers worldwide through innovative payment experiences. It starts here. Have a global impact on the world of payments. We are seeking a senior, strategic Principal Architect – Risk Platform to define and drive the architectural vision of Paysafe’s global Risk capabilities. This is not a narrow solution role. … Risk at Paysafe does not operate with traditional product teams. As such, this architect will: Act as the architectural authority and product-level thought partner for Risk Translate regulatory and commercial objectives into scalable platform capabilities Define the long-term Risk technology roadmap Shape how we build, integrate, orchestrate ...

Principal Data Architect

Hiring Organisation
Akkar
Location
City of London, London, United Kingdom
Principal Data Architect - AI, Robotics & Scientific Platforms Location - London or Glasgow. This is your chance to join a high-growth deep-tech company building a next-generation platform at the intersection of AI, robotics, and scientific discovery. You’ll play a key role in designing and owning … architecture across scientific and operational systems. Build a data lakehouse on AWS to handle large-scale, unstructured data (sensor data, logs, experimental outputs). Architect real-time streaming pipelines (e.g. MQTT/event-driven systems) for high-frequency telemetry. Design distributed data systems that synchronise edge (lab) and cloud ...

PRINCIPAL SOLUTION ARCHITECT

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Career Opportunities: Principal Solution Architect (11179) Requisition ID 11179 -Posted - Years of Experience (1) - Technology - Where (1) Sprint Reply is the ReplyGroup companyspecialisedin Intelligent Process Automation. Our mission is to create automation platforms capable of solving concrete business problems, supporting our customers in the transformation towardsthe IntelligentEnterprise … Vision & ICR, AI & Machine Learning and Process Mining, dedicating constant attention to R&D on various Artificial Intelligence issues. www.sprint.reply.com Role Overview: As a Principal Solution Architect, you will lead and develop the solution architecture practice, serving as the technical authority and strategic link between clients, delivery teams ...

Principal Enterprise Architect (Data Architecture)

Hiring Organisation
Reed
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £100,000 per annum, Inc benefits
Principal Enterprise Architect (Data Architecture) Annual Salary : £70,000 - £100,000 Location : London or Bristol (Hybrid) Job Type : Permanent Join a large public sector organisation as a Principal Enterprise Architect and play a pivotal role in shaping strategic technological advancements. This position offers the opportunity ...

Principal Solutions Architect (Product)

Hiring Organisation
Reward Gateway
Location
City of London, Greater London, UK
being, and much more. Our mission is to make the world a better place to work, and to achieve this mission, we need a Principal Solutions Architect to join our Global Product Operations Team. As a Principal Solutions Architect, you will act as the key interface … their requirements to our existing solutions, ensuring maximum value without unnecessary customisation. You will also establish best practices, mentor and align the global Solutions Architect community, and channel feedback from regional teams into Product and Engineering to drive continuous improvement. This position requires both technical authority and strong stakeholder ...

Principal Solution Architect - Security (DV Eligible)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Group is seeking a Solution Architect Principal for its Security division in the Greater London area. This role focuses on delivering end-to-end technical solutions, showcasing expertise in solution architecture and design. You will engage with business stakeholders, lead technical discovery, and ensure alignment with the enterprise ...

Principal Cloud Architect (GCP)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Waracle are looking for a Principal Cloud Architect (GCP) for an exciting new role joining our world-class digital technology consultancy and home to a diverse, smart, curious and ambitious community of specialists in technology-driven transformation. We work with ambitious clients to help them solve their biggest … projects, moving seamlessly from strategy, design and delivery to operations. This is a Hybrid role based in London . Why This Role? As a Principal Cloud Architect, you will be a high-level strategic advisor, bridging the gap between complex technical cloud architectures and executive business goals. ...

Solution Architect (Principal Consultant)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
flexible approach to working which we know our employees value. Job Description The Role We are recruiting an ambitious and technically accomplished Solutions Architect to join our Digital business unit as a Principal Consultant. You will lead the design and delivery of scalable, secure, and cloud-native platforms … strategic and hands‐on role, central to enabling successful digital change initiatives for our clients. You’ll work with a team of experts to architect solutions that bridge business strategy with technical execution—while contributing to governance, delivery, and continuous improvement across a fast‐evolving landscape. Responsibilities Domain ...

Principal Data Architect DV Cleared

Hiring Organisation
Datatech Analytics
Location
London, United Kingdom
Employment Type
Permanent
Principal Data Architect, DV Cleared Secure Government & Defence Programmes UK | Hybrid + Client Site Active DV clearance required, non-negotiable Datatech Analytics is supporting a leading UK consulting and technology organisation delivering secure, enterprise-scale data platforms across defence, national security and classified government programmes. We're looking … speak with Principal Data Architects who want to take ownership of architecture across complex, high-impact environments where security, scale and performance all matter. The Role A senior architecture position with real ownership. You'll define and lead the technical direction of large-scale data platforms, working closely with ...

Principal Solutions Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
secondary processing purpose.* This is a secondary processing purpose.* This is a primary processing purpose.* This is a secondary processing purpose.Principal Solutions Architect page is loaded## Principal Solutions Architectlocations: London: Remote-UKtime type: Full timeposted on: Posted Todayjob requisition id: R030708As the global leader in high-speed connectivity … being, and belonging. We’re a technology company that leads with our humanity—driving our business priorities alongside meaningful social, community, and societal impact.**Principal Solutions Architect, Autonomous Networking**Blue Planet, a division of Ciena, is redefining how communications service providers (CSPs) operate through intelligent automation and Artificial ...

Principal Network Solution Architect

Hiring Organisation
CACI Ltd
Location
City of London, London, United Kingdom
wide variety of opportunities to work within challenging and exciting environments with our major clients in Global Media, Banking, Government, Telecoms & Utilities. As a Principal Network Architect , you will be a trusted advisor, technical authority, and strategic partner to our clients. You will lead the design of complex … Technical Leadership & Architecture Act as the Design Authority across major programmes, owning the end‐to‐end technical vision from inception through transition to operations. Architect network solutions across environments of varying scale—from small to mid‐sized infrastructures through to highly complex, large‐scale enterprise and multi‐site architectures ...

Principal Enterprise Security Architect

Hiring Organisation
National Physical Laboratory
Location
London, UK
About the Role Ourworld-leading Time & Frequency departmentseeka Principal Enterprise Security Architect to lead cyber security architecture, assurance, and operational services. This is an exceptionalopportunity to join theglobalauthority in precision timing at a defining moment for UKdigitalinfrastructure. Backed by agovernment investment of £180 millionin theNational Timing Centre … Experience of cross-security domain approaches and solutions Cyber Security Certifications: 1 of the following: Certified Information Security Systems Professional (CISSP) SABSA Chartered Security Architect (SCF) Certified Information Security Manager (CISM) +2 (or more) industry-recognised Security certifications or qualifications We actively recruit citizens of all backgrounds ...

Principal Enterprise Security Architect

Hiring Organisation
National Physical Laboratory
Location
Teddington, London, United Kingdom
Employment Type
Permanent
Salary
£70,000
About the Role Ourworld-leading Time & Frequency departmentseeka Principal Enterprise Security Architect to lead cyber security architecture, assurance, and operational services. This is an exceptionalopportunity to join theglobalauthority in precision timing at a defining moment for UKdigitalinfrastructure. Backed by agovernment investment of £180 millionin theNational Timing Centre … Experience of cross-security domain approaches and solutions Cyber Security Certifications: 1 of the following: Certified Information Security Systems Professional (CISSP) SABSA Chartered Security Architect (SCF) Certified Information Security Manager (CISM) +2 (or more) industry-recognised Security certifications or qualifications We actively recruit citizens of all backgrounds ...

Principal AWS Architect, UK

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
personal life, and we’re committed to building the most impactful team in the industry. Position Overview Reporting to our regional CTO, the principal AWS architect will support the rapid growth of CI&T's AWS business by providing excellent technical leadership across some of our major client ...

Principal Systems Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
running in real industrial pilots - and we’re growing the team to take it even further. About the Role We're hiring a Principal Systems Architect to join our Systems Engineeeing team based in London. What You'll Do Develop and implement technical strategies aligned with the company … mission and long-term goals. Collaborate with cross-functional leads and subject matter experts to architect robust, scalable systems that satisfy product requirements. Define and manage system-level requirements and ensure alignment across all engineering teams. Create and maintain system documentation, including block diagrams, interface specifications, and design narratives. ...

Principal Solution Architect

Hiring Organisation
Aker Systems Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent
Aker Systems deliver secure cloud hosted solutions into the public and private sectors, we are rapidly expanding and are looking to hire a Solution Architect to support our product delivery. The successful candidate will need to have a good blend of HLD and LLD design experience around Security, Data ...

Principal Enterprise Security Architect

Hiring Organisation
National Physical Laboratory
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 Annual
About the Role Ourworld-leading Time & Frequency departmentseeka Principal Enterprise Security Architect to lead cyber security architecture, assurance, and operational services. This is an exceptionalopportunity to join theglobalauthority in precision timing at a defining moment for UKdigitalinfrastructure click apply for full job details ...

Principal Data Architect |Azure & GCP|

Hiring Organisation
TechClover
Location
London Area, United Kingdom
concept to delivery across Azure and GCP Build scalable data platforms for analytics and ML use cases Design conceptual, logical, and physical data models Architect solutions using tools like BigQuery, Dataflow, and Cloud Storage Drive environment setup, sizing, and optimisation across cloud platforms Ensure best practices in data architecture ...

Principal Robotics Systems Architect: Lead, Innovate, Scale

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Humanoid is seeking a Principal Systems Architect for its Systems Engineering team in London. This role focuses on developing technical strategies and collaborating with various teams to design scalable systems for robotics. The ideal candidate will possess extensive experience in system architecture and knowledge of robotic design principles. ...