19 of 19 Permanent Security Architecture Jobs in Bristol

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Join us to shape … the security technology and tooling strategy for HMRC and influence the UK Public Sector. Enjoy a healthy work/life balance while making a significant impact.

HMRC are now one of the most digitally advanced tax authorities in the world and are continuing to spend the next … Cloud Platform. Working in one of the most complex infrastructures across Europe with significant investment and over 1000 changes monthly impacting over 600 services. Security Modernisation is critical to this initiative and our collective success. Now is a great time to join us as we establish a team of More ❯

a fast-growing Technology Company, providing cutting-edge solutions to high-risk clients across Private and Public Sector. Due to rapid growth in our Security Capability , we are looking for experienced Security Architects to join our team. What is Security Architecture? Security Architecture is … a structured, risk-driven discipline that ensures security is effectively integrated into an organisation’s systems, processes, and people. It spans the lifecycle from strategic planning through design and implementation to governance and continuous improvement, aligning security with business objective We are seeking Security Architects to join … our team, providing guidance in the design, development, and assurance of secure solutions for our clients. This role requires a holistic understanding of security architecture, spanning alignment with business objectives through to detailed design and evaluation of technical controls. Successful candidates may bring strengths in enterprise or technical More ❯

a fast-growing Technology Company, providing cutting-edge solutions to high-risk clients across Private and Public Sector. Due to rapid growth in our Security Capability , we are looking for experienced Security Architects to join our team. What is Security Architecture? Security Architecture is … a structured, risk-driven discipline that ensures security is effectively integrated into an organisation’s systems, processes, and people. It spans the lifecycle from strategic planning through design and implementation to governance and continuous improvement, aligning security with business objective We are seeking Security Architects to join … our team, providing guidance in the design, development, and assurance of secure solutions for our clients. This role requires a holistic understanding of security architecture, spanning alignment with business objectives through to detailed design and evaluation of technical controls. Successful candidates may bring strengths in enterprise or technical More ❯

Upto £75,000 per annum plus car, company bonus and Private medical cover Join Serco's UK & Europe division as a Security Architect and be at the forefront of shaping our IT security landscape with the Armed Forces Recruitment Service (AFRS) team. In this pivotal role, you'll … translate business needs into actionable security solutions, identifying and addressing gaps in our current IT capabilities. You'll define innovative strategies to bridge these gaps, ensuring seamless alignment between project delivery, overall strategy, and architecture. Take the lead in driving critical IT security workstreams and make a lasting … impact on the resilience and effectiveness of our systems. As our Security Architect, you'll take the lead in shaping Serco's security strategy. You'll drive key decisions on technology selection, guide seamless implementations, and oversee ongoing security services. By maintaining a detailed and robust security More ❯

Head of Security Consulting, Europe | Client Facing/Security | Global Security SaaS I've partnered with one of the most exciting upcoming global security SaaS companies who are looking for a Head of Security Consulting for their Europe region. Their product specialises in attack surface … teams. On the client side, you'll be the most senior technical individual representing the company so you'll need a strong background in security, ideally offensive security (red teaming/pen testing). You'll be liaising directly with Fortune500/Global Banks & Insurance companies (typically speaking … and pointing fingers rather than getting in the mix of it. What's in it for you? Working closely with colleagues who LOVE everything security/product Opportunity to be constantly speaking to security leaders at enterprise organisations Grow with a growing company and be an established leader More ❯

role in designing, implementing, and overseeing advanced cloud infrastructure solutions for mission-critical systems. In this role, you will use your deep knowledge of security architecture on cloud platforms to provide technical leadership and strategic direction in building scalable, secure, and resilient cloud-native systems based on AWS … Kubernetes, Kafka, microservices, Java, and event-driven design. Key Responsibilities: • Cloud Architecture Design: Lead the design of cloud-based systems and solutions, utilising AWS and modern architectural patterns such as microservices, event-driven architectures, and serverless computing to meet both current and future business needs. • Cloud Security: Develop … and implement robust security architectures for cloud solutions, ensuring data protection, regulatory compliance, and alignment with industry best practices (e.g., AWS IAM, encryption, VPC, security monitoring, and auditing). • Containerisation & Orchestration: Architect and oversee containerised environments using Kubernetes, ensuring high availability, scalability, and fault tolerance for critical applications. More ❯

Role: Security Architect Location: Bristol, Manchester Salary: Competitive salary and package dependent on experience Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires 5 years continuous UK address history (typically including no periods of 30 consecutive days or more spent … clients and with the communities in which we work and live. It is personal to all of us.” – Julie Sweet, Accenture CEO As a Security Architect you will: Have the opportunity to join a growing and exciting team of security architects within a global multinational organization, specializing highly … rewarding technology centric transformation programs On a day to day basis you will integrates and collaborate with technical and solutions architects to define the security architecture for high-profile solutions within traditional and groundbreaking enterprise IT as well as custom operational technology systems. You will have a Cyber More ❯

Job Title: Head of Information Security & Compliance Location: Remote (UK or Paris, France) Immediate start contract role for 6 months – can be based in the UK remotely or Paris. We’re seeking an experienced and technically-driven Head of Information Security & Compliance to lead our clients global security and compliance function. As a high-tech SaaS based organisation operating at scale, they require a security leader who can architect and execute an enterprise-wide security vision while staying deeply engaged with both technical and business stakeholders. This role collaborates closely with cross-functional teams—particularly … Sales, Go-to-Market, Product, and Engineering—to embed security across the entire customer and product lifecycle. This is a fast-paced technical environment, where the successful person needs to have a strong background working within either FinTech, SaaS, Cloud or high growth technology companies. Key Responsibilities: Strategic Security More ❯

The Cyber Security Consultant role is a specialist role in Apache. As a Cyber Security Consultant, you will be required to provide specialist 'Subject Matter Expert' (SME) advice and support to a range of clients in different scenarios, demonstrating thought leadership in front of stakeholders at all levels. … robust and credible policies, processes, and recommendations for our clients, and you will shape how they are implemented. Your responsibilities Providing best practice cyber security advice and practical support to our clients Developing cyber security strategies, policies, processes, and implementation plans Developing technical risk assessments, recommend mitigations and … able to produce a security documentation including; Security Architecture Documents, RMADS and SyOPs Advising on suitable methods of assessing cyber security e.g. Pen Testing Providing assurance on effective cyber security implementation Developing incident response plans to security breaches, and provide crisis management support to More ❯

Security Engineer - Bristol (Hybrid) Security Clearance: SC (Eligible) DefStan | NIST | Threat Modelling Are you passionate about securing the future of critical technology? Do you have deep working knowledge of NIST standards and Defence Standards like DefStan 05-138 Issue 3 and DefStan 05-139 Issue 1 ? We're … hiring a Product Security Engineer to help shape the security architecture of next-generation defence and technology systems. This is a high-impact role where your expertise in threat modelling, risk assessment, and secure-by-design engineering will drive innovation and resilience from day one. What You … ll Be Doing: Leading product risk assessments and driving security improvements across the full development lifecycle. Conducting threat modelling and collaborating closely with engineers to embed security at every layer. Applying your hands-on knowledge of DefStan 05-138 and 05-139 to ensure products meet UK defence More ❯

Security Engineer – Bristol (Hybrid) Security Clearance: SC (Eligible) DefStan | NIST | Threat Modelling Are you passionate about securing the future of critical technology? Do you have deep working knowledge of NIST standards and Defence Standards like DefStan 05-138 Issue 3 and DefStan 05-139 Issue 1 ? We’re … hiring a Product Security Engineer to help shape the security architecture of next-generation defence and technology systems. This is a high-impact role where your expertise in threat modelling, risk assessment, and secure-by-design engineering will drive innovation and resilience from day one. What You … ll Be Doing: Leading product risk assessments and driving security improvements across the full development lifecycle. Conducting threat modelling and collaborating closely with engineers to embed security at every layer. Applying your hands-on knowledge of DefStan 05-138 and 05-139 to ensure products meet UK defence More ❯

Security Engineer - Bristol (Hybrid) Security Clearance: SC (Eligible) DefStan NIST Threat Modelling Are you passionate about securing the future of critical technology? Do you have deep working knowledge of NIST standards and Defence Standards like DefStan 05-138 Issue 3 and DefStan 05-139 Issue 1 ? We're … hiring a Product Security Engineer to help shape the security architecture of next-generati click apply for full job details More ❯

Security Engineer – Bristol (Hybrid) Security Clearance: SC (Eligible) DefStan | NIST | Threat Modelling Are you passionate about securing the future of critical technology? Do you have deep working knowledge of NIST standards and Defence Standards like DefStan 05-138 Issue 3 and DefStan 05-139 Issue 1 ? We’re … hiring a Product Security Engineer to help shape the security architecture of next-generation defence and technology systems. This is a high-impact role where your expertise in threat modelling, risk assessment, and secure-by-design engineering will drive innovation and resilience from day one. What You … ll Be Doing: Leading product risk assessments and driving security improvements across the full development lifecycle. Conducting threat modelling and collaborating closely with engineers to embed security at every layer. Applying your hands-on knowledge of DefStan 05-138 and 05-139 to ensure products meet UK defence More ❯

Job Description Security Engineer - Bristol (Hybrid) Security Clearance: SC (Eligible) DefStan | NIST | Threat Modelling Are you passionate about securing the future of critical technology? Do you have deep working knowledge of NIST standards and Defence Standards like DefStan 05-138 Issue 3 and DefStan 05-139 Issue … We're hiring a Product Security Engineer to help shape the security architecture of next-generation defence and technology systems. This is a high-impact role where your expertise in threat modelling, risk assessment, and secure-by-design engineering will drive innovation and resilience from day one. … What You'll Be Doing: Leading product risk assessments and driving security improvements across the full development lifecycle. Conducting threat modelling and collaborating closely with engineers to embed security at every layer. Applying your hands-on knowledge of DefStan 05-138 and 05-139 to ensure products meet More ❯

are seeking a PCI Compliance and Assurance Specialist to lead and manage our PCI DSS certification process, ensuring compliance with regulatory requirements and maintaining security controls throughout the year. This role will be responsible for collecting evidence, assessing controls, and preparing for audits while also providing consultation on PCI … requirements to Engineering, SecOps, and Architecture teams. Additionally, the role will support ISO 27001, SOC 2 Type 2, and other certification audits, assist with security assurance activities such as design reviews and client security questions, and collaborate with internal and external stakeholders to ensure compliance across the … as an ISA or QSA is desirable and would be beneficial in this role. Report The role will report into the Head of Information Security, Risk and Compliance Responsibilities Lead and manage the annual PCI DSS certification process, including preparation, evidence collection, and assessments. Act as the primary point More ❯

assigned to work in a role with one of our trusted client partners as a 'Spartan' consultant. In this role you will undertake: Network Security - Understanding of firewall configuration, intrusion detection/prevention systems (IDS/IPS), and secure network protocols. Penetration Testing & Vulnerability Assessment - Skills in identifying, simulating … and remediating vulnerabilities through tools (e.g., Nessus, Metasploit) and manual testing. Incident Response & Forensic Analysis - Ability to manage and respond to security breaches, perform digital forensics, and mitigate damage through structured incident response processes. Risk Management & Compliance - Proficiency in identifying potential security risks, conducting risk assessments, and ensuring … compliance with legal and regulatory standards. Security Architecture & System Hardening - Experience designing, implementing, and maintaining secure IT infrastructures by applying best practices. Cryptography - Knowledge of encryption algorithms, secure key management, and certificate lifecycle management to protect data integrity and confidentiality. Threat Intelligence & Analysis - Ability to gather, analyse, and More ❯

assigned to work in a role with one of our trusted client partners as a 'Spartan' consultant. In this role you will undertake: Network Security - Understanding of firewall configuration, intrusion detection/prevention systems (IDS/IPS), and secure network protocols. Penetration Testing & Vulnerability Assessment - Skills in identifying, simulating … and remediating vulnerabilities through tools (e.g., Nessus, Metasploit) and manual testing. Incident Response & Forensic Analysis - Ability to manage and respond to security breaches, perform digital forensics, and mitigate damage through structured incident response processes. Risk Management & Compliance - Proficiency in identifying potential security risks, conducting risk assessments, and ensuring … compliance with legal and regulatory standards. Security Architecture & System Hardening - Experience designing, implementing, and maintaining secure IT infrastructures by applying best practices. Cryptography - Knowledge of encryption algorithms, secure key management, and certificate lifecycle management to protect data integrity and confidentiality. Threat Intelligence & Analysis - Ability to gather, analyse, and More ❯

M365 Security Design Engineer We are looking for a knowledgeable and proactive M365 Security Design Engineer to lead the design and implementation of security solutions within the Microsoft 365 ecosystem. The ideal candidate will have deep technical expertise in M365 security capabilities and a strong understanding … of modern cyber threats, compliance requirements, and enterprise security architecture. Key Responsibilities: Design and implement security controls across E5 Microsoft 365 services (e.g., Endpoints; Exchange Online, SharePoint Online, OneDrive, Teams). Support Windows 11 and Exchange Online projects through their design and deployment stages. Develop and maintain security … and manage Microsoft Defender for Office 365/Cloud/Endpoint/Servers, Purview (Information Protection, Data Loss Prevention), and Microsoft Entra (Azure AD) security features. Experience of integrating with MS Sentinel and working with existing SOC teams to adopt Sentinel technology capability. Experience of implementing MS Privileged Identity More ❯

global multi billion pound business in Belfast as they seek a Vulnerability and Penetration Testing Engineer to join their Belfast Centre team in providing security architecture, vulnerability and risk assessment. We are open to speaking to suitable canddiates who may be open to working ona remote contract with … of the difference between a vulnerability assessment and a penetration test in the context of assessment scope, objectives, and deliverables. Working knowledge of information security frameworks such as ISO27001, NIST, and CIS. If this sounds like a good opportunity, apply today. Unfortunately no sponsorship is on offer at this More ❯