101 to 125 of 301 Security Architecture Jobs in the UK

and services that impact the lives of millions of people each day to make life better, and keep us safer. We innovate across the major industries of Aerospace, Defence, Security and Space. Your health and well-being matters to us and that's why we offer you the flexibility to do what's important to you; whether that's … working, or the ability to flex your start and finish times. Where possible, we support a working pattern that suits your lifestyle and helps you reach your ambitions. Cyber Security Architect LIFE AS A THALES CYBER SECURITY ARCHITECT We are looking for Cyber Security Architects to join our growing team. As a Cyber Security Architect, you … ll work on complex systems provided by Thales and provide specialist security architecture, technical leadership and guidance, to enable Thales to devise, develop and maintain reliable, secure, accreditable and economically sustainable security solutions to meet the project needs. You will advise on the development of high level security compliant architecture and contribution to the design More ❯

AI Security Architect 6 Month contract initially Based: Remote/Reading - Max 2 days p/w onsite Rate: £500 - £550 p/d (via Umbrella company) We have a great opportunity with a world leading organisation where you will be provided with all of the support and development to succeed. A progressive organisation where you can really make … a difference. We a great opportunity for an AI Security Architect Key Responsibilities: * Develop and implement comprehensive AI/ML security strategies, policies, standards and guidelines to protect organizational assets and ensure the secure operation of AI and ML systems. * Develop and own robust enterprise security architecture for AI/ML systems, CI/CD and … data pipelines. * Participate in enterprise-wide architecture initiatives for AI/ML. Understand the workflow and pipeline architectures of ML and deep learning workloads. * Conduct security risk assessments and threat modelling for AI/ML and other business projects performed thorough design reviews and security assessments of architectures and designs, identifying vulnerabilities, threats, and risks, and providing More ❯

AI Security Architect 6 Month contract initially Based: Remote/Reading - Max 2 days p/w onsite Rate: £500 - £550 p/d (via Umbrella company) We have a great opportunity with a world leading organisation where you will be provided with all of the support and development to succeed. A progressive organisation where you can really make … a difference. We a great opportunity for an AI Security Architect Key Responsibilities: * Develop and implement comprehensive AI/ML security strategies, policies, standards and guidelines to protect organizational assets and ensure the secure operation of AI and ML systems. * Develop and own robust enterprise security architecture for AI/ML systems, CI/CD and … data pipelines. * Participate in enterprise-wide architecture initiatives for AI/ML. Understand the workflow and pipeline architectures of ML and deep learning workloads. * Conduct security risk assessments and threat modelling for AI/ML and other business projects performed thorough design reviews and security assessments of architectures and designs, identifying vulnerabilities, threats, and risks, and providing More ❯

About Bridewell One of the most exciting prospects in the UK cyber security sector today, Bridewell is a leading cyber security services company specialising in protecting and transforming critical business functions for some of the world's most trusted organisations. We are the trusted partner for operators of essential services and provide end-to-end cyber security capabilities that help our clients overcome their security challenges, allowing them to operate safely and securely. Bridewell holds the Gold level, Investors in People award which we feel solidifies and reflects on the outstanding calibre that makes us truly one team. Who are we looking for? We are looking for an experienced Project Manager who can lead and … projects at any one time, with proven experience engaging and managing relationships with various stakeholders, including clients, vendors, and internal teams. Ideally, you'll have worked with a Cyber Security services provider or within a Cyber Security function, with knowledge of Cyber Security principles, standards, and technologies desirably resulting in at least a foundation level qualification (e.g. More ❯

Job Description: Leonardo's Electronic division are looking for an experienced and highly motivated Lead Security Engineer to join our growing Design Integrity department. You will be responsible for providing Security Assurance to support the development and delivery of the products (whilst considering cyber resilience) with the ambition to meet the Secure by Design principles. You'll ensure … the development, implementation, and management of security protocols, tools, and practices on maturing products meets the appropriate standards and Def Cons. Working closely with the Integrated Product Team (IPT) frameworks with specialists from other disciplines (Software, Systems, and Electronics engineers), you will provide specialist knowledge and advice throughout the product lifecycle. In addition to this, you'll be accountable … Assurance (IA) on products outside of your immediate responsibility, including independent assessments at Design Reviews, and on deliverable artefacts. You will form part of a wider Product IA and Security community across Leonardo Electronics UK, influencing corporate policies, processes and guidance. Managing architects such as the generation of Technical Risk Assessments, Security Design and Management Documentation, and Remediation More ❯

challenges. We are dedicated to consistently updating our job descriptions to ensure we continue to lead in banking innovation. How you will contribute and key responsibilities: As a Senior Security Engineer, you will be instrumental in designing and implementing security measures for our mobile applications, services, and websites to meet the highest security standards. Your expertise will … help us continuously analyse and improve our security systems, ensuring that our products and services are not only secure by design but also comply with internal and external regulatory requirements. Other responsibilities include: Security Analysis and Improvement: Continuously analyse our security systems for potential improvements, ensuring that our defences remain at the forefront of cybersecurity practices. Vulnerability … Management: Proactively identify, assess, and remediate security vulnerabilities to maintain the integrity and confidentiality of our customer data. Security Automation: Automate security processes and procedures to enhance efficiency and effectiveness, reducing the risk of human error. Security Requirements and Solutions: Identify, define, and document system security requirements, providing well-considered recommendations to management. Development of 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 essential water services to 15 million customers. In this role, you will be responsible for maintaining SecOps solutions, controls, and … SecOps concepts, technologies, and best 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 More ❯

the United Kingdom Salary: £85k-£100k + Bonus & extensive benefits package Are you a visionary network expert with a CCIE certification and deep hands-on experience in Cisco Network Security ? We're looking for an experienced Network Architect to lead the design, implementation, and optimization of secure, enterprise-scale network infrastructures. What You’ll Do: Architect and implement secure … network solutions across data centers, cloud, and branch environments Lead strategic network transformation projects, focusing on Cisco-based security technologies (Firepower, ASA, ISE, Umbrella, etc.) Develop network security policies, best practices, and high-availability solutions Perform risk analysis, vulnerability assessments, and network hardening Collaborate with cross-functional teams to align network architecture with business goals What We … re Looking For: CCIE (Security or Enterprise Infrastructure) – active certification required 6+ years of hands-on experience with Cisco routing, switching, firewalls, VPNs, and threat defense Deep understanding of Cisco ISE , Firepower Threat Defense (FTD) , and AAA frameworks Experience designing segmented networks and implementing Zero Trust principles Strong analytical, documentation, and troubleshooting skills Excellent communication skills – able to explain More ❯

the United Kingdom Salary: £85k-£100k + Bonus & extensive benefits package Are you a visionary network expert with a CCIE certification and deep hands-on experience in Cisco Network Security ? We're looking for an experienced Network Architect to lead the design, implementation, and optimization of secure, enterprise-scale network infrastructures. What You’ll Do: Architect and implement secure … network solutions across data centers, cloud, and branch environments Lead strategic network transformation projects, focusing on Cisco-based security technologies (Firepower, ASA, ISE, Umbrella, etc.) Develop network security policies, best practices, and high-availability solutions Perform risk analysis, vulnerability assessments, and network hardening Collaborate with cross-functional teams to align network architecture with business goals What We … re Looking For: CCIE (Security or Enterprise Infrastructure) – active certification required 6+ years of hands-on experience with Cisco routing, switching, firewalls, VPNs, and threat defense Deep understanding of Cisco ISE , Firepower Threat Defense (FTD) , and AAA frameworks Experience designing segmented networks and implementing Zero Trust principles Strong analytical, documentation, and troubleshooting skills Excellent communication skills – able to explain More ❯

in virtual reality. Collaborating with leading-edge cognitive thinking systems, networks, and Systems of System Engineering, cybersecurity, space applications, and electromagnetic spectrum operations applications. You will develop and deliver security programs in fast-paced innovational waves. Areas to focus: Configure and manage networks, servers, Optical ground station terminal, data center, and critical infrastructure. Manage day-to-day IT & Engineering … needs (system administration, help desk support). Monitor security tools and respond to alerts and incidents. COMPLIANCE ACTIVITIES: Change Management Incident Management Maintenance Vulnerability scanning Implement NIST SP 800-171 for internal systems. Establish a System Security Plan (SSP) . The SSP needs to go through each NIST SP 800-171 control and include how the control is … implemented, monitored, and enforced. GOVERNANCE: Create programs and pathways for transition into cybersecurity, regulations, compliance, and GRC, translating business into technical and security risk. RISK MANAGEMENT: The goal is to understand the lifecycle of risk, apply complex critical skills, asset inventory, risk assessment, identifying threats, and access management audits. ENVIRONMENT: This position will operate in the regulatory engineering division More ❯

You will play a pivotal 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. • Event-Driven Systems: Lead a team to architect event-driven systems using Kafka, designing and managing messaging frameworks to handle real-time data processing across More ❯

states from standard control frameworks in conformity to NIST SP 800-171 and NIST SP 800-160 . Creating an ecosystem of practices and preparing incremental improvements. Creating information security requirements, classifying information sensitivity, and implementing information security architecture requirements. WHAT ARE WE LOOKING FOR: Executive level experience in the spectrum of (IOMT) internet of military things … division: MULTIDOMAIN DEFENCE DOCK. INTERVIEW PROCESS: STAGE 1: COGNITIVE ABILITY TEST STAGE 2: COGNITIVE ASSESSMENT SCREENING WITH A 30+ YEAR EXPERIENCE PSYCHOLOGIST STAGE 3: PRE-SCREENING (verification checks & DV security clearance) STAGE 4: INTERVIEW WITH THE CEO, CTO & GC QUALIFICATION, SKILLS SET AND KEY REQUIREMENT: A proven record in building mathematical systems and control theory, edge computing/edge … experience with handling large data sets. Highly analytical individual with strong problem-solving skills and keen attention to details. Certified Authorization Professional (CAP) Certified Network Defender (CND) Information Systems Security Architecture Professional (ISSAP) Certified Information Security Manager (CISM) Information Systems Security Engineering Professional (ISSEP) Certified Ethical Hacker (CEH) Computer Hacking Forensics Investigator (CHFI) Information assurance system More ❯

implement end-to-end solution/technical design. Provide solution and technical SME mentorship. Provide a customer concern point for design related issues within projects. Align standards, frameworks and security with overall business and technology strategy. Identify, communicate, and address Information Assurance risks. Design security architecture elements to mitigate risks in liaison with Solution Leads. Create solutions … that balance business requirements with information and cyber security requirements. Identify security design gaps in existing and proposed architectures and recommend changes or improvements. What youll bring:. Experience of core Cisco Networking technologies covering switching, routing, firewall, wireless(ASA,ACI,NX-OS,IOS etc.). Good knowledge of network orchestration and automation. Concrete understanding of fundamental vendor … to a high standard. Experience with Windows server, AD, exchange SharePoint, group policy. It would be great if you had: Familiarity with industry standard frameworks in project management and architecture (Prince2, TOGAF etc). Cisco Unified Communications, and ideally also Asterisk PABX. Familiar with concepts involved in SEIM and other network security technologies. Knowledge of Endpoint Management. Familiarity More ❯

works to develop high-quality cybersecurity solutions for various software applications on modern cloud-based technologies. As a core technical contributor, you are responsible for carrying out critical cybersecurity architecture solutions by identifying, creating, and communicating risk, mitigation options, and solutions across multiple technical areas within various business functions in support of project goals. Job responsibilities Develop tooling to … current and emerging technologies to recommend the best solutions for the future state architecture. Experience effectively communicating with senior business leaders. Preferred qualifications, capabilities, and skills Knowledge of network security architecture concepts, including topology, protocols, components, and principles would be advantageous. Prior experience in cybersecurity design/engineering would be advantageous. Prior experience in disaster and/or More ❯

We are seeking an exceptional Head of Security Architecture to join a FTSE 100 global organisation. This role is perfect for a senior professional with a strong background in complex, large-scale environments who thrives in leading and developing high-performing teams. As the Head of Security Architecture, you will shape the strategic direction of security architecture, ensuring alignment with the organisation's global cybersecurity strategy while managing a team of talented senior security architects and engineers. Responsibilities: Provide visionary leadership and direction to a team of senior security professionals, driving best practices across architecture and solutions. Develop and implement the security architecture strategy in line with business and … technology goals, ensuring resilience and scalability across a global organisation. Build and maintain strong relationships with senior stakeholders across the business to align security initiatives with the overall technology and business strategy. Drive the adoption of emerging security technologies and methodologies to support the organisation's transformation agenda. Manage architectural risks and influence the business to adopt security More ❯

knowledge and capability. That's why our work is driven by people with a passion for problem-solving and innovation. About the role We are seeking a Head of Security Architecture to take on a leading role in the Cyber function at Sellafield, defining and communicating the IT Security Architectural Framework, including policies and standards, across the … organisation. This is an exciting time to join Sellafield and make a real impact in developing our cyber capabilities in-house. The Head of Security Architecture will support the CISO in the definition and evolution of the Security Strategy to help deliver the Digital Strategy for the business. This will cover leading the definition of security requirements and design for data, application, and infrastructure architecture, defining cyber security patterns, policies, and standards to shape solution designs. The role will be accountable for establishing a team and managing an organisational-wide cyber policy refresh. The Head of Security Architecture will play a pivotal part in leading projects, centered around the overhauling of More ❯

A great client of mine is hiring a Security-Focused Technical Consultant/Security Architect to join a highly regulated healthcare tech environment. You’ll work cross-functionally with engineering, architecture, and business teams to design secure solutions, manage risks, and ensure compliance across a portfolio of applications. Length: Initial 7 months with chance to extend or … go perm. IR35: Inside Work structure: Remote 🔐 Key Responsibilities: Partner with engineering and architecture to define secure technical solutions Manage end-to-end project security across multiple applications Perform vulnerability testing, threat modelling, and risk assessments Maintain up-to-date security policies, standards, and best practices Communicate risks and mitigation strategies to senior stakeholders Translate business needs … into effective security controls 🧠 Key Skills & Experience: 5+ years in security architecture or consulting in regulated environments Deep knowledge of secure SDLC, DevSecOps, cloud (Azure/AWS), and frameworks (OWASP, MITRE) Hands-on experience with vulnerability tools, threat modelling, and compliance (GDPR, HIPAA, PCI) Strong communication and stakeholder engagement skills Technical knowledge across .NET, Java, scripting (Python More ❯

A great client of mine is hiring a Security-Focused Technical Consultant/Security Architect to join a highly regulated healthcare tech environment. You’ll work cross-functionally with engineering, architecture, and business teams to design secure solutions, manage risks, and ensure compliance across a portfolio of applications. Length: Initial 7 months with chance to extend or … go perm. IR35: Inside Work structure: Remote 🔐 Key Responsibilities: Partner with engineering and architecture to define secure technical solutions Manage end-to-end project security across multiple applications Perform vulnerability testing, threat modelling, and risk assessments Maintain up-to-date security policies, standards, and best practices Communicate risks and mitigation strategies to senior stakeholders Translate business needs … into effective security controls 🧠 Key Skills & Experience: 5+ years in security architecture or consulting in regulated environments Deep knowledge of secure SDLC, DevSecOps, cloud (Azure/AWS), and frameworks (OWASP, MITRE) Hands-on experience with vulnerability tools, threat modelling, and compliance (GDPR, HIPAA, PCI) Strong communication and stakeholder engagement skills Technical knowledge across .NET, Java, scripting (Python More ❯

A great client of mine is hiring a Security-Focused Technical Consultant/Security Architect to join a highly regulated healthcare tech environment. You’ll work cross-functionally with engineering, architecture, and business teams to design secure solutions, manage risks, and ensure compliance across a portfolio of applications. Length: Initial 7 months with chance to extend or … go perm. IR35: Inside Work structure: Remote Key Responsibilities: Partner with engineering and architecture to define secure technical solutions Manage end-to-end project security across multiple applications Perform vulnerability testing, threat modelling, and risk assessments Maintain up-to-date security policies, standards, and best practices Communicate risks and mitigation strategies to senior stakeholders Translate business needs … into effective security controls Key Skills & Experience: 5+ years in security architecture or consulting in regulated environments Deep knowledge of secure SDLC, DevSecOps, cloud (Azure/AWS), and frameworks (OWASP, MITRE) Hands-on experience with vulnerability tools, threat modelling, and compliance (GDPR, HIPAA, PCI) Strong communication and stakeholder engagement skills Technical knowledge across .NET, Java, scripting (Python More ❯

Plan, Dental, Will Writing etc Annual Leave – 23 days rising to 27 with length of service Sick Pay – Increasing with length of service Key Responsibilities: Leads the development of security focused architectures for complex engineering solutions, designing to agreed requirements and ensuring consistency of design and adherence to appropriate standards across multiple projects or initiatives. Establishes policies, principles and … practices for the selection of security architecture components. Takes responsibility for major aspects of security control specification, standards, technologies and overall secure design models within the engineering domain. Produces security focused design policies, principles and criteria covering connectivity, interfacing, resilience, recovery and access. Provides definitive and expert advice in the specialist area of engineering into other … cyber security activities, such as incident response. Develops secure architecture patterns for emerging technologies within the engineering domain, in line with safety, integrity and availability requirements. Acts as a single point of contact for senior stakeholders and influencers for cyber security architecture activities within the engineering space. Initiates procedures to manage security risk in accordance More ❯

Role: Cyber Security Architect Location: Manchester or Bristol (must be willing to travel to client sites throughout the UK on an ad hoc basis) Salary: Competitive salary and package ( Depending on level of experience) Accenture are hiring at the following levels for this role (Associate Manager or Specialist level) 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 outside of the UK) and declaration of being a British passport holder with no dual nationalism at the point of application. Note: The above information relates to a specific client requirement Accenture is a leading … global professional services company, providing a broad range of services in strategy and consulting, interactive, technology and operations, with digital capabilities across all of these services. 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 sensitive and rewarding technology centric transformation More ❯

Enterprise Security Architects play a key role in ensuring secure delivery of products and services, improving evoke's overall security. You'll act as a technical security authority, providing consultancy and guidance on projects, ensuring compliance with security regulations. The role focuses on assessing risks, developing security requirements, and collaborating with architects and engineers to deliver … secure systems. What you will be doing Develop security requirements, blueprints, and patterns for new technologies across the organization Manage workloads and product delivery using Agile methods (Initiatives, Epics, User Stories, Tasks) Collaborate with Enterprise Security Architects to create and prioritize technical solutions for Product Owner needs Assess new technologies and develop proof of concept/value implementations … Work closely with architects and engineers to evaluate security needs and requirements for solutions and services. Collaborate with architects, Product Owners, and Heads of Product to approve security requirements across various domains Create architectural models and artifacts using modeling software Participate in collaborative sessions, working within custom meta-models Who we are looking for Proficient with AWS architecture More ❯

Advert closes: Tuesday 11th February Are you passionate about cyber security and eager to make a significant impact ? The Crown Estate is on a mission to create lasting and shared prosperity for the nation. We are seeking a Cyber Security Solution Architect to join our dynamic team and help us harness the power of digital and data technologies. … Purpose of Role: At The Crown Estate, we are committed to business reinvention with digital transformation at its core. Under the leadership of the CISO, our Digital Security team ensures resilience against cyber-attacks, data breaches, and other information security risks. We aim to: Enable the successful adoption of digital technologies and unlock associated business benefits. Fulfil our … the information of the public, our customers, and our staff. Enhance our reputation as a trusted brand, responsibly generating value and financial returns for the country. As a Cyber Security Solution Architect, you will: Provide expert advice on security architectural principles and enterprise-wide security solutions. Assist projects in developing secure bespoke solutions when existing ones are More ❯

Business Support Systems Automation Solutions End user computing/BYOD. Main responsibilities: Apply subject matter expertise to secure our networks, products and services. Ensure project designs comply with Baseline Security Requirements and security policy. Ensure that projects integrate with security baseline controls such as IPS/IDS, WAF, Firewall Change Management, Identity & Access Management, SIEM and Vulnerability … Management. Ensure internal customers, external suppliers and delivery partners are aware of security standards and future strategy to influence development roadmaps. Identify security risks, manage them with key stakeholders, and provide recommendations for risk mitigation. Build relationships with your stakeholder community across the Vodafone business. Escalate deviations from baseline security requirements and security architecture. Provide advice … and guidance to SbD Managers, Specialists and Cyber Security Champions. Approve designs that comply with policies and standards and are within parameters set by the Secure by Design Managers. Escalate designs which deviate from policies, standards and parameters set by the Secure by Design Managers. Who you are You must be eligible for SC Clearance. Competent in understanding network More ❯

training, and will then be 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 certificate lifecycle management to protect data integrity and confidentiality. Threat Intelligence & Analysis - Ability to gather, analyse, and interpret data from various threat sources to preempt potential cyber attacks. Security Automation & Scripting - Familiarity with scripting languages (such as Python, PowerShell, or Bash) to automate repetitive tasks, analyse security logs, and manage incident response. How it works: Learn : Complete More ❯