8 of 8 Permanent Security Architecture Jobs in Oxfordshire

Role: Senior Cyber Security Architectural Lead Sector: Defence Contract length: 12 months Location: Reading - Full time onsite (non-negotiable due to security) IR35: Inside IR35 Hourly rate: Up to £90 per hour via Umbrella Clearance: Active DV Clearance (non-negotiable) Minimum Requirement: Active DV Clearance (no sponsorship available … Experience of working in highly secure environment (primarily office based) Experience of applying security concepts relating to complex enterprise solutions Experience of cloud architecture Previous experience of Security Assurance and Security Architecture Certified Information Systems Security Professional (CISSP) or equivalent Proven ability to work … teams simultaneously An understanding of how to deliver successfully in a regulated environment Summary of role: Support the development of Cyber Capability Provide technical security input to information system designs Maintain awareness of industry developments for Cyber Security Capability and make recommendations for adoption where appropriate Review and More ❯

Job title OT Cyber Security Analyst Ref 40929 Division Digital Transformation Location Hybrid - Clearwater Court - RG1 8DB Contract type Permanent Full/Part-time Full-time Salary Up to £65,000 per annum depending on skills and experience Job grade B Closing date 16/05/2025 We … are seeking a highly skilled and experienced OT Senior Cyber Security Analyst to join our dynamic Security Operations team at Thames Water. As the UK's largest water company, we are committed to ensuring the highest level of security and compliance, protecting the critical infrastructure that delivers … practices, specifically across IT and OT environments. You will be tasked with ensuring robust incident management, proactive threat detection, and continuous improvement of our security posture. Strong communication and collaboration skills are essential as you will work closely with cross-functional teams to mitigate risks and protect Thames Water More ❯

Title: AWS Technical Architect - Cloud-Based Systems Location: Remote First - Twice a month in London Salary: Up to £100,000 + Performance Related Bonuses Security Clearance: Must have or be eligible for UK Security Clearance About the Role: Join our team as a AWS Technical Architect and shape … be pivotal in building secure, scalable, and resilient cloud-native systems using AWS, Kubernetes, Kafka, microservices, Java, and event-driven design. Key Responsibilities: Cloud Architecture Design: Lead the creation of cloud-based solutions using AWS, focusing on microservices, event-driven architectures, and serverless computing. Cloud Security: Develop robust … security architectures ensuring data protection and regulatory compliance. Containerisation & Orchestration: Architect containerised environments with Kubernetes, ensuring high availability and scalability. Event-Driven Systems: Design event-driven systems with Kafka, managing real-time data processing. Microservices Architecture: Lead the development of microservices-based systems, emphasizing Java-based backend services. More ❯

We are seeking a highly skilled and experienced OT Senior Cyber Security Analyst to join our dynamic Security Operations team at Thames Water. As the UK's largest water company, we are committed to ensuring the highest level of security and compliance, protecting the critical infrastructure that … practices, specifically across IT and OT environments. You will be tasked with ensuring robust incident management, proactive threat detection, and continuous improvement of our security posture. Strong communication and collaboration skills are essential as you will work closely with cross-functional teams to mitigate risks and protect Thames Water … s essential services. What you'll do as an OT Senior Cyber Security Analyst Contextualise OT Specific Threats: Understand the Operational Technology (OT) estate, specific OT threats, and controls in place to mitigate risks. Use tools like Claroty to analyse network traffic and OT hardware limitations, ensuring minimal downtime More ❯

We are searching for a Senior Software Security Architect/Senior Application Security Architect for a marketing leading and award-winning technology and data driven business. The position is offered on a remote basis. The role is hands-on and very software engineering focused - you will be responsible … for establishing a secure SDLC and 'Secure by Design' approach/practice to be used by all of the Architecture and Software development teams. Responsibilities: Developing, implementing, and maintaining application security architecture across the organisation. Ensuring our systems are designed with objectives like speed, scalability, robustness, zero … trust, automation and supportability at the core. Collaborating with the Architecture and Engineering Team to ensure security is an integral part of all development and deployment processes. Providing expert software security advice (design, coding, testing) to the Software Engineering Community, to InfoSec, DevOps and other teams. Defining More ❯

We are seeking a Senior Cyber Security Architect Lead to support a public sector programme in Berkshire on a 12-month contract paying up to £90 per hour inside IR35. The successful candidate will have proven experience delivering technical security leadership across enterprise environments, including cloud architecture, assurance, and secure systems design. Key Accountabilities: Proven experience in security architecture and cyber capability development Strong background in secure systems design, risk mitigation, and assurance activity Experience working across large, multi-disciplinary teams within regulated environments Excellent stakeholder communication and ability to engage at all levels … Awareness of emerging threats, vulnerabilities, and best practices Key Responsibilities: Provide technical input into secure system architecture and security control design Review solution designs to ensure security compliance and effectiveness Lead on identifying and mitigating security vulnerabilities across projects Support IT Health Checks, risk assessments, and More ❯

time through any of networking configuration tools, Infrastructure as Code or scripting. PREFERRED QUALIFICATIONS Thorough understanding of TCP/IP networking, routing, and Network Security architecture and core technologies such as IP, TCP, OSPF, BGP, MPLS, load balancers, firewalls, ACLs, DNS, DHCP, IP address management. Knowledge & experience of … make recruiting decisions based on your experience and skills. We value your passion to discover, invent, simplify and build. Protecting your privacy and the security of your data is a longstanding top priority for Amazon. Please consult our Privacy Notice ( ) to know more about how we collect, use and More ❯

Overview We are looking for an experienced and hands-on Identity & Access Management (IAM) Architect to join our cloud security team. This role is focused on architecting and implementing secure, scalable IAM solutions across multi-cloud environments. The ideal candidate will have strong practical knowledge of IAM tools, cloud … identity integrations, and API security. You will be expected to bring deep technical expertise and hands-on experience with security frameworks, authentication protocols, and IAM systems Responsibilities Responsibilities Design, implement, and manage IAM solutions across AWS, GCP, and Microsoft Entra environments. Integrate IAM controls with applications, APIs, and cloud … secure integration with internal and third-party platforms using standards such as OAuth 2.0, OIDC, SAML, SCIM, and LDAP. Design and maintain cloud ingress security mechanisms, including firewall rules, mTLS, and private access endpoints. Configure identity-aware proxy (IAP) services and secure APIs with authentication and authorization layers. Lead More ❯