26 to 50 of 90 Security Architecture Jobs in the South East

Principal Information Security Officer

Location
Andover, England, United Kingdom
Career Opportunities: Principal Information Security Officer (1704) Requisition ID 1704 -Posted 06/10/2026 - Job Location (2) - Posting Country (1) - Job Function (1) At Westcoast, we take pride in distributing some of the most renowned global IT brands to resellers, retailers, and organizations across … invite you to turn your passion into a rewarding career with us! The Job Role You will report to the Director of Cyber Security and will be working to deliver the Architecture and consultancy, Identity and Access Management and Governance, Risk and Compliance activities within the Westcoast Security ...

Information Security GRC Analyst

Hiring Organisation
Circle Group
Location
South East, United Kingdom
Employment Type
Temporary Contract, On-site
Salary
£45,000
Information Security GRC Analyst 6 Months £45k FTC or £450/Day Inside IR35 London We are seeking an experienced Information Security GRC Analyst to support the delivery of Governance, Risk and Compliance (GRC) services for a leading organisation. The Information Security GRC Analyst role will … London and will be office based 2 days per week and the remainder remote. You will work with senior stakeholders, technology teams and security leadership to strengthen the organisation's cyber security posture through risk management, compliance assurance and security governance. This role suits a security ...

Cyber Delivery Assurance Lead, 3 month rolling, Heathrow 3 days

Hiring Organisation
Carbon60
Location
South East, United Kingdom
Employment Type
Temporary Contract, On-site
pivotal role reporting to a Cyber Delivery Assurance Principal. Collaborating closely with Digital Delivery leadership and teams, the Cyber Team, and the Cyber Security Office, you'll oversee multiple domains or tribes, ensuring effective assurance processes and embedding security within our operations. What you'll do: Provide assurance … Cyber Delivery Assurance Principal that product delivery and maintenance meet's the risk appetite and that controls are operating effectively. Successfully embedding security by design with proportionate appropriate cyber controls aligned to risk. Senior stakeholder management (negotiation and influencing) across multinational organisations, including third party suppliers and delivery partners. ...

AI Security Architect

Hiring Organisation
Lorien Resourcing Limited
Location
South East, United Kingdom
Employment Type
Temporary Contract, On-site
Salary
Negotiable
SECURITY ARCHITECT | LONDON | DV Clearable |5 Days On-Site Looking for your next opportunity at the forefront of AI and cyber security? This is a unique opportunity to shape the security strategy, governance and architecture of AI solutions within a highly secure and complex environment. … play a key role in ensuring AI technologies are deployed safely, securely and compliantly, while helping to define the future of AI security standards and best practice. Location: London (5 days per week on-site) Contract Length: 12 Months Must be Eligible for DV Clearance What ...

Information Security Officer

Location
Reading, England, United Kingdom
Career Opportunities: Information Security Officer (1703) Requisition ID 1703 -Posted 01/10/2026 - Job Location (1) - Posting Country (1) - Job Function (1) At Westcoast, we take pride in distributing some of the most renowned global IT brands to resellers, retailers, and organizations across the UK and beyond. … Ideally you will live in commuting distance of Theale or Andover. The Job Role In this role you will be responsible the Group's security controls and solutions, ensuring control effectiveness against both threats, and a changing IT landscape. This role will work alongside other Information Security Officers ...

Zero Trust Security Architect

Hiring Organisation
Anson Mccade
Location
Central London, South East, United Kingdom
Employment Type
Permanent Contract, Hybrid
Zero Trust Security Architect £70,000-90,000 GBP Bonus, Pension, Benefits Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Zero Trust Security Architect Cyber Security, Zero Trust & SASE Transformation Location: London/Hybrid Working Salary: £70,000 - £90,000 + Benefits Package About … Role We're supporting a leading global consultancy as they continue to expand their Cyber Security Architecture capability. This is an opportunity to join a specialist team delivering large-scale Zero Trust and Secure Access Service Edge (SASE) transformations for some of the UK's most complex organisations. ...

Senior Security Principal, Identity Security

Location
Leatherhead, England, United Kingdom
Title: Senior Security Principal, Identity Security A career at KBR can change the world — and change your life. If you're ready, let's get started. The KBR team of teams delivers future-forward science, technology and engineering solutions and mission-critical services that help governments and companies … around the world accomplish their most important objectives, while also helping achieve their sustainability goals. KBR is seeking a Senior Security Principal, Identity Security to serve as a senior technical authority within our global cybersecurity organisation. In this principal-level role, you will help define and drive identity ...

Security Engineer -M365 E5/Defender XDR/Sentinel/Azure AD

Hiring Organisation
Tria
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700/day
Security Engineer - MS Defender, MS Sentinel, Azure ID/Entra ID , M365 E5 Location: Milton Keynes (Hybrid - 2 Days Onsite) Contract Type: Outside IR35 Day Rate: Up to £700 per day Duration: Initial 6 Months (with potential extension) Role Overview We are seeking an experienced Security Engineer … support and enhance our Microsoft security capabilities across infrastructure, cloud, identity, and business applications. This is a hands-on contract opportunity for a security professional with strong expertise across the Microsoft security stack, including Defender XDR, Microsoft Sentinel, Entra ID, and Dynamics 365. The successful candidate will ...

Lead Cyber Security Consultant (Defence)

Location
Guildford, England, United Kingdom
Lead Cyber Security Consultant (Defence) Department: Consultancy Employment Type: Full Time Location: United Kingdom/Hybrid Reporting To: Matt Gibson Description Help Shape the Future of Defence Cyber Security We're looking for a Lead Cyber Security Consultant to join our growing Defence Cyber team. In this … work alongside Defence customers, industry partners and multidisciplinary teams to help deliver secure, resilient and trusted digital capabilities. You'll lead teams of cyber security professionals, solve complex challenges and support programmes that contribute directly to UK Defence outcomes. This is an opportunity to combine technical expertise, leadership ...

AWS Cloud Security Engineer

Hiring Organisation
Sanderson Government and Defence
Location
South East, United Kingdom
Employment Type
Temporary Contract, Hybrid
Cloud Security Engineer £650pd Inside IR35 Contract SC Clearance Required (Used Within Last 12 Months) Hybrid Working | Occasional London Travel Start Date: November 2026 | Contract Until March 2027 A leading consultancy is seeking an experienced AWS Cloud Security Engineer to support a major Home Office programme focused … migrating a large-scale product estate into a new AWS environment. This is a high-profile cloud transformation initiative, requiring a security-focused engineer to help design, implement, and maintain a robust security posture across the organisation's core cloud platforms. The successful candidate will work across cloud ...

Cyber Security Architect (OT)

Hiring Organisation
Anson Mccade
Location
South West London, South East, United Kingdom
Employment Type
Permanent Contract, Hybrid
Cyber Security Architect Salary: Up to £100,000 (depending on experience) Location: UK – Hybrid working Who you'll be working with You'll work alongside experienced cyber security consultants, architects and engineers, supporting major organisations in strengthening the security and resilience of their critical infrastructure and operational … environments. Working across sectors including energy, utilities, transport, manufacturing and defence, you'll help clients navigate complex security challenges, shape their OT security strategies and deliver practical solutions. What you'll be doing Leading OT cyber security architecture engagements, working closely with clients to understand their ...

Cyber Security Assurance Specialist

Location
Abingdon, England, United Kingdom
Cyber Security Assurance Specialist – SC Cleared Location: Abingdon, Oxfordshire (3 days onsite) Rate: Up to £450 per day Duration: 6 months IR35: Outside Start: ASAP Hours: 37.5 per week The Opportunity We are seeking an experienced SC-cleared Cyber Security Assurance Specialist to join a major organisation within … energy and research sector. You will play a key role in strengthening the organisation’s cyber security posture across a complex digital environment, covering enterprise IT, cloud infrastructure, applications and Operational Technology (OT). Working alongside technical teams and senior stakeholders, you will provide expertise across security assurance ...

Strategic Security Architecture Director (Hybrid)

Location
Reading, England, United Kingdom
Barclay Simpson is seeking a senior Enterprise Security Architecture leader to own security architecture direction and technology strategy within a large, global organisation. This leadership role oversees a team of security architects across networks, cloud, AI and enterprise security, acting as a trusted adviser ...

Cyber Security Architect

Hiring Organisation
Anson Mccade
Location
East London, South East, United Kingdom
Employment Type
Permanent Contract, On-site
looking for an experienced Operational Technology (OT) Cyber Security Architect to lead the design and delivery of security architectures across complex operational environments. You will work with senior stakeholders, engineering teams and regulators to translate cyber risk into practical, deployable security outcomes. Acting as a technical authority … trusted advisor, you will help organisations strengthen the security and resilience of their OT estates while balancing safety, operational continuity and business requirements. About the Role As an OT Cyber Security Architect, you will: Architect and design secure OT environments aligned with industry good practice, recognised standards ...

Cyber Security Engineer

Location
Redhill, England, United Kingdom
Redhill, United Kingdom Supports the handover of existing security tools, including oversightand management of access control, technical management of security materialssuch as cryptographic keys, passwords and certificates, as well as additionalsecurity monitoring, vulnerability management, tool maintenance andconfiguration. The role will also provide knowledge transfer and training to thesuccessor … technologies such as Microsoft Windows Server, Ciscoand Linux. Experience within transactional revenue,embedded systems, smartcards and mobile payment systems. Knowledge or experience of securityarchitecture across major public cloud services such as: AmazonWeb Services GoogleCloud CloudAccess Security Brokers Knowledge of cryptographic services,products and HSM devices. Knowledge of wider security ...

Security Architect

Location
Milton Keynes, England, United Kingdom
track unsafe products Powering systems that help the government monitor and reduce greenhouse gas emissions from commercial transport Role Summary Triad is seeking a Security Architect; you will play a critical role in designing, assuring, and delivering secure solutions across our client engagements. You will champion Secure by Design … principles and lead threat modelling activities to ensure risks are identified and mitigated early in the lifecycle. Working closely with stakeholders, you will define security architectures, ensure compliance with relevant standards, and embed security best practices throughout delivery. Key Responsibilities Security Architecture Design – Develop and maintain ...

Security Engineering Lead

Hiring Organisation
Hackajob Ltd
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Permanent Contract, Hybrid
underrepresented groups, and neurodivergent candidates. We offer reasonable adjustments throughout the hiring process and are dedicated to creating a supportive, accessible environment for everyone. Security Engineering Lead Location: Hampshire (onsite 5 days per week) Due to the nature of the work and the customers we support, the successful candidate … must be eligible to meet UK Government and contractual personnel security requirements, including the applicable residency requirements for the role, and have the right to work in the United Kingdom. Some roles may also be subject to nationality requirements where these are necessary to meet UK Government or contractual ...

Cloud Security Architect

Location
Reading, England, United Kingdom
This global business is seeking a security architect or security consultant to help shape and secure their large-scale cloud environments, with Google Cloud Platform (GCP) as the primary cloud platform. This is a technically focused position where you'll act as a trusted security adviser … cloud, engineering and architecture teams. You'll provide security architecture, design assurance and threat modelling, helping teams build secure-by-design cloud solutions and address security risks throughout the development lifecycle. You will also be required to develop blueprints and reusable patterns as needed. You should ...

Security Architect

Hiring Organisation
Hackajob Ltd
Location
South West London, South East, United Kingdom
Employment Type
Permanent Contract, On-site
Ready to make your mark? Join us and be part of something bigger. MAIN PURPOSE OF THE ROLE & RESPONSIBILITIES IN THE BUSINESS: As a Security Architect (Consultant) in our client, you'll be responsible for the design and application of good security practices in the platforms and services … build for our customers. You'll work with Agile delivery teams to develop good security practices throughout the software development journey. You'll learn about and apply new technologies and approaches, with talented colleagues who will help you develop and grow. You'll share knowledge and help educate people ...

Director of Information Security

Hiring Organisation
Premier Foods
Location
St. Albans, South East, United Kingdom
Employment Type
Hybrid
Sharwoods, to our recently welcomed brands Fuel10k and Merchant Gourmet, our portfolio is packed with iconic favourites - and continues to grow. Lead the security strategy protecting our business and our brands We're looking for a Director of Information Security to lead the next chapter of our global … information security strategy at Premier Foods. Reporting directly to our Chief Information Officer and acting as our Chief Information Security Officer (CISO), this is a highly influential leadership opportunity with responsibility for our cyber security, information risk and resilience agenda across both Information Technology (IT) and Operational ...

Cloud Security Architect

Location
Slough, England, United Kingdom
looking to recruit Cloud Security Architect to join our growing team based in London and Slough. This will be an on-going permanent basis employment for deserving candidate. The Security Architect is responsible to collaborate across to identify, deliver, and document the required artifacts to enable movement … applications and data to the cloud, including strategy, technical roadmaps, position statements, concepts, and logical specifications. The Cloud Security Architect will be hands‐on, directly interacting with the engineering and application development teams and provide leadership to drive alignment on security requirements, influence decision makers, build relationships ...

SecOps Engineering Lead

Location
Abingdon, England, United Kingdom
deliver intuitive, secure, and reliable e-marking solutions. Visit our website to find out more: www.rm.com/assessment We are hiring a hands‐on Security Engineering & SOC Lead to build and run the controls our Cyber Security Architect designs, and to lead security operations for our Azure … detection and monitoring, incident response, and managing a team of three analysts. 60% of the role is engineering: putting Azure guardrails, SOC tooling, pipeline security tooling and platform hardening into production. The rest is running the SOC: keeping security observability controls healthy, improving detections, leading response, and developing ...

Security Solutions Architect

Hiring Organisation
Cadence Resourcing Limited
Location
South East, United Kingdom
Employment Type
Temporary Contract, On-site
Salary
Outside IR35
Security Solutions Architect - Microsoft Sentinel & Purview DLP We are working with a leading organisation operating within a highly regulated industry, looking for an experienced Security Solutions Architect to support two key security initiatives. This is a hands-on design and delivery role, requiring someone who can bridge … between security architecture, technical integration and implementation. Key responsibilities: - Design and support the implementation of a repeatable integration pattern to extract security logs from complex third-party applications into Microsoft Sentinel. - Define approaches for log collection, data ingestion and integration, leveraging Azure Data Factory where appropriate. - Design ...

AI/ML Security Architect

Location
Reading, England, United Kingdom
This major international organisation is seeking an AI/ML Security Architect to support the secure adoption of Generative and Agentic AI across their complex enterprise environment. As AI/ML Security Architect, you’ll provide security architecture and design authority across AI/ML initiatives … working closely with engineering, cloud and security teams to define practical controls and secure-by-design patterns. This will include areas such as LLMs, RAG, AI agents, vector databases, prompt injection, data leakage, identity, tool/API integration and AI threat modelling, alongside broader cloud and enterprise security ...

Senior AI Security Technologist

Location
Reading, England, United Kingdom
This international commercial organisation seeks an exceptional hands-on security technologist/architect to help shape how the company securely adopts AI and Agentic AI. You'll work directly with architects, developers and engineering teams to secure AI platforms and solutions from design through deployment, creating reusable security … risks across LLMs, RAG and autonomous/agentic systems. You'll also explore how AI itself can be used to enhance and automate cyber security capabilities. The ideal candidate will have a strong security architecture background with application security and AI/LLM security architecture ...