Hemel Hempstead, Hertfordshire, South East, United Kingdom Hybrid / WFH Options
Sopra Steria Limited
of our Cyber team who are accountable for a large portfolio of high profile clients. With further growth in our pipeline, we have a new role for a Managing Security Architect tasked with embedding security best practices and secure by design principles into our wide ranging client engagements. This is certainly an opportunity to lead at the front … line of cyber security delivering value to our client base. This role is Hybrid with some travel to Hemel Hempstead. You do need to be eligible for DV Clearance for this position. What youll be doing: Work on a broad range of security activities, collaborating closely with teams and architects across the organisation. Make sure security is … embedded into their solutions, rather than bolted on. Hold a leading role in helping our clients understand their security challenges. Taking a risk based approach, and using industry standard securityarchitecture frameworks, you will design security controls to address the current and future cyber security threat landscape, . What youll bring: Successful track record within More ❯
An impressive multinational Telecoms business is looking for a Senior Cyber Security Engineer to join its team based in London. Please note, this role is hybrid so you will be required to work in the office 3 days per week. In this role of significant responsibility, you will operate at the cutting edge of technology, protecting the business from … cyber threats. You will design, implement, and maintain security solutions that monitor and protect networks, systems, and data. You will identify vulnerabilities, harden systems, respond to threats, and ensure compliance with security best practices and industry standards, including ISO27001. In order to be suitable for this role you must have demonstrable expertise with monitoring and securing enterprise class … technology estates. You will have proven experience with Cyber Security best practice including remediations for the MITRE ATT&CK Framework and NIST Cloud Security guidelines. You will support ISO 27001 compliance and have strong documentation skills. Experience in the Telco sector and knowledge of the UK Telecoms Security Act would be advantageous to your application. You will More ❯
Reading, Berkshire, United Kingdom Hybrid / WFH Options
Bayer AG
re hungry to build a varied and meaningful career in a community of brilliant and diverse minds to make a real difference, there's only one choice. Principal Enterprise Security Architect This role leads and contributes technically in defining and assessing Bayer's security strategy, technical architecture and security practices. They translate business objectives and risk … management strategies into specific security controls enabled by security technologies and services. Provide advanced technical security architectural design for complex applications and platforms. The Principal Enterprise Security Architect leads the development of a holistic securityarchitecture framework that supports the entirety of the global business. The ideal candidate is a strategic thinker and hands … on executor, with a passion for cybersecurity, and a deep understanding of organizational best practices. YOUR TASKS AND RESPONSIBILITIES Design, develop and maintain a robust and enterprise-ready Architectural Security Controls Framework to ensure the specification of Security Solutions across Bayer is done in a controlled and rational way over applicable technical domains, such as network, cloud, application More ❯
As part of a large Cloud Migration programme my client is looking to hire and experienced Google Cloud Security Architect on a 1 year rolling remote working contract Role: Design and implement secure cloud architectures and strategies on GCP. Evaluate and recommend security tools, services and configurations to strengthen cloud security posture. Ensure compliance with security standards and frameworks such as ISO 27001, NIST, CIS, GDPR and others. Lead threat modelling, risk assessments, and security reviews for GCP infrastructure and applications. Define and enforce Identity and Access Management (IAM) policies, including roles, permissions and service accounts. Implement and maintain security monitoring, logging, and alerting tools (e.g., Cloud Logging, Cloud Monitoring, SCC). Skills … Extensive experience in cloud securityarchitecture, with at least 3 years on Google Cloud Platform. Deep understanding of GCP services such as VPC, IAM, Cloud Armor, KMS, SCC, GKE and others. Strong knowledge of security protocols, authentication, authorisation, encryption and network security. Experience implementing Infrastructure as Code (IaC) with tools like Terraform or Deployment Manager. Familiarity with More ❯
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 securityarchitecture, 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 ❯
Reading, Berkshire, South East, United Kingdom Hybrid / WFH Options
LA International Computer Consultants Ltd
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 securityarchitecture 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 ❯
Luton, Bedfordshire, United Kingdom Hybrid / WFH Options
Leonardo UK Ltd
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 ❯
Reading, Berkshire, United Kingdom Hybrid / WFH Options
Thames Water Utilities Limited
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 ❯
Bristol, Gloucestershire, United Kingdom Hybrid / WFH Options
CACI Limited
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 securityarchitecture 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 ❯
Portsmouth, Hampshire, South East, United Kingdom Hybrid / WFH Options
Sopra Steria Limited
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 securityarchitecture 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 ❯
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 securityarchitecture 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 ❯
Washington, Washington DC, United States Hybrid / WFH Options
Marathon TS Inc
Information Systems Security Officer Fully Remote (Washington DC Metro Area preferred) Cyber Security Information Systems Security Officer role maintains responsibility for maintaining the appropriate operational security posture for an information system or program. As part of those duties, the ISSO conducts independent comprehensive assessments of the management, operational, and technical security controls and control enhancements … employed within or inherited by an information technology (IT) system(s) across multiple program offices to determine the overall effectiveness of the security controls (as defined in the latest revision of NIST SP 800-37). This role analyzes the security of new or existing computer applications, software, or specialized utility programs and provides actionable results. This role … to monitor and measure risk, compliance, and assurance efforts for IT systems across multiple program offices and vendors Develop specifications to ensure risk, compliance, and assurance efforts conform with security, resilience, and dependability requirements at the software application, system, and network environment level Draft statements of preliminary or residual security risks for system operation. Develop relevant "plan of More ❯
IT Security Lead/Specialist Hybrid working: 2 days per week in the office. DGH Recruitment are currently recruiting on behalf of a global professional services firm who are looking for an IT Security Lead to join the team on a permanent basis in their London office. The IT Security Lead will help maintain security in … of this role will include protecting system boundaries, securing highly sensitive data, and keeping internal systems and networked devices hardened against attacks. The ideal candidate will have strong BAU security incident prevention, monitoring and response skills combined with securityarchitecture and project experience, and be able to engage with external vendors and senior management. Responsibilities: - Monitor and … analyse network traffic, systems, and logs for signs of unusual or malicious activity. - Conduct regular security assessments and audits to identify vulnerabilities, risks, and potential areas for improvement. - Implement and maintain security tools and protocols, including firewalls, intrusion detection systems, and endpoint protection. - Investigate security incidents, respond to potential breaches, and document all relevant findings and actions. More ❯
City of London, Greater London, UK Hybrid / WFH Options
DGH Recruitment
IT Security Lead/Specialist Hybrid working: 2 days per week in the office. DGH Recruitment are currently recruiting on behalf of a global professional services firm who are looking for an IT Security Lead to join the team on a permanent basis in their London office. The IT Security Lead will help maintain security in … of this role will include protecting system boundaries, securing highly sensitive data, and keeping internal systems and networked devices hardened against attacks. The ideal candidate will have strong BAU security incident prevention, monitoring and response skills combined with securityarchitecture and project experience, and be able to engage with external vendors and senior management. Responsibilities: - Monitor and … analyse network traffic, systems, and logs for signs of unusual or malicious activity. - Conduct regular security assessments and audits to identify vulnerabilities, risks, and potential areas for improvement. - Implement and maintain security tools and protocols, including firewalls, intrusion detection systems, and endpoint protection. - Investigate security incidents, respond to potential breaches, and document all relevant findings and actions. More ❯
City of London, London, United Kingdom Hybrid / WFH Options
DGH Recruitment
IT Security Lead Hybrid working: 2 days per week in the office. DGH Recruitment are currently recruiting on behalf of a global professional services firm who are looking for an IT Security Lead to join the team on a permanent basis in their London office. The IT Security Lead will help maintain security in my clients … of this role will include protecting system boundaries, securing highly sensitive data, and keeping internal systems and networked devices hardened against attacks. The ideal candidate will have strong BAU security incident prevention, monitoring and response skills combined with securityarchitecture and project experience, and be able to engage with external vendors and senior management. Responsibilities: - Monitor and … analyse network traffic, systems, and logs for signs of unusual or malicious activity. - Conduct regular security assessments and audits to identify vulnerabilities, risks, and potential areas for improvement. - Implement and maintain security tools and protocols, including firewalls, intrusion detection systems, and endpoint protection. - Investigate security incidents, respond to potential breaches, and document all relevant findings and actions. More ❯
225k Comp Package | Hybrid Working - 3 Days in Office] We’re partnering with a market-defining pensions investment firm undertaking a major multi-year transformation of its technology and security stack. Backed by full executive sponsorship, they’re modernising cloud-native architecture, overhauling their identity platforms, and embedding security engineering into every layer of infrastructure delivery. With … governance processes via policy-as-code frameworks, IaC pipelines and audit/attestation tooling Integrate IAM controls into CI/CD pipelines, infrastructure delivery, and developer workflows, ensuring consistent security guardrails from build to production Partner with security architects, developers, and DevOps engineers to embed identity controls into broader securityarchitecture design Support secure federation and … SSO integrations across SAML, OIDC, SCIM and modern authentication protocols Translate regulatory and compliance needs into technical identity controls that balance security, usability and engineering agility Continuously refine IAM capabilities in response to emerging threats, platform evolution, and business growth Collaborate closely with leadership to provide governance oversight, reporting and risk visibility for identity-related access controls What You More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Techfellow Limited
225k Comp Package | Hybrid Working - 3 Days in Office] We’re partnering with a market-defining pensions investment firm undertaking a major multi-year transformation of its technology and security stack. Backed by full executive sponsorship, they’re modernising cloud-native architecture, overhauling their identity platforms, and embedding security engineering into every layer of infrastructure delivery. With … governance processes via policy-as-code frameworks, IaC pipelines and audit/attestation tooling Integrate IAM controls into CI/CD pipelines, infrastructure delivery, and developer workflows, ensuring consistent security guardrails from build to production Partner with security architects, developers, and DevOps engineers to embed identity controls into broader securityarchitecture design Support secure federation and … SSO integrations across SAML, OIDC, SCIM and modern authentication protocols Translate regulatory and compliance needs into technical identity controls that balance security, usability and engineering agility Continuously refine IAM capabilities in response to emerging threats, platform evolution, and business growth Collaborate closely with leadership to provide governance oversight, reporting and risk visibility for identity-related access controls What You More ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
University of Manchester
Cyber Security Architect Shape the Future of Cyber Security in a World-Class Research Environment The University of Manchester is a place of ideas BIG, bold, transformative ideas. Our researchers probe the edge of the possible, our students push boundaries, and our communities ask urgent questions of the world. But none of this can happen without robust, thoughtful … and resilient digital defences. That's where you come in . With significant investment in technology transformation and security capabilities, the University is strengthening its digital core. At this critical time, we are looking for a Cyber Security Architect to join the Information Security and Identity and Access Management (IS & IDAM) Division of IT Services. We're … lead secure design across a complex, constantly evolving environment, where research data, intellectual property, and personal identity must be protected with care and foresight. This role is about embedding security into the foundation of how a world-leading university operates. Why this Role? As a Cyber Security Architect at Manchester, you'll operate at the crossroads of higher More ❯
Bristol, Avon, South West, United Kingdom Hybrid / WFH Options
Sparta Global Limited
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. SecurityArchitecture & 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 ❯
Hart, Yorkshire, United Kingdom Hybrid / WFH Options
Elanco Tiergesundheit AG
new skills and experiences that will propel your career to new heights. Making animals' lives better makes life better - join our team today! We are seeking a Principal Network Security Engineer to assist us in designing and implementing firewall and network access control ( NAC ) technology solutions across IT and OT networks. The Principal Network Security Engineer will contribute … to delivering various technical products in collaboration with other engineers, architects, and operational support teams. The Principal Network Security Engineer will be part of the team responsible for developing and supporting Elanco's Network Security Platform. The team collaborates closely with technical service owners , architects, and the operations team to continuously raise the reliability bar for our services … while guiding the adoption of Elanco's network and security platform. The team provides direction for implementing modern technologies and a zero-trust strategy throughout all stages of the service development life cycle. Your Responsibilities: Work with the Network Architect to design , develop and maintain the enterprise security architecture. Ensure that all projects have an Operations hand over More ❯
Horley, England, United Kingdom Hybrid / WFH Options
Tiger Resourcing Group
Duration: Initial 6-12 months (extension likely) Role Overview We are seeking an experienced Azure Solutions Architect to join a complex, mission-critical programme within the defence, aerospace, and security sector. The successful candidate will be responsible for designing, implementing, and overseeing cloud-based solutions leveraging Microsoft Azure services, working closely with multidisciplinary teams including software engineers, DevOps, security specialists, and programme managers. You will act as the primary technical authority for Azure cloud architecture, ensuring that proposed solutions are scalable, secure, performant, and aligned with customer and regulatory requirements. The role demands a combination of deep technical expertise, strong stakeholder engagement skills, and a comprehensive understanding of enterprise-grade Azure deployments, particularly in highly regulated or … classified environments. Key Responsibilities Lead the architecture and design of cloud-native and hybrid Azure solutions across multiple programmes. Develop high-level and detailed solution designs and documentation to support system integration, cloud migration, and greenfield cloud deployments. Translate business and security requirements into secure, compliant, and cost-effective Azure solutions. Collaborate with cybersecurity teams to ensure solutions More ❯
designing secure, scalable, and future-ready network solutions that span across hybrid cloud, operational technology (OT), and corporate environments. You'll play a critical part in shaping the network security roadmap — designing solutions such as NAC, ZTNA, micro/macro segmentation, SASE, and SD-WAN — working closely with enterprise architects and delivery teams to ensure secure and streamlined implementation. … Key Responsibilities: Architect and design secure network solutions that align with the overall security strategy. Produce high-level and low-level design documentation. Advise on optimal deployment of NAC, ZTNA, SASE, SD-WAN, and segmentation technologies. Support solution governance by presenting to internal design authority boards. Collaborate with cross-functional teams to ensure smooth implementation of designs. Consider consolidation … opportunities to simplify architecture and tooling. Evaluate the impact of changes across cloud, on-prem, and OT environments. Perform architectural oversight and support remediation activities where required. Essential Skills & Experience: Strong experience designing network architectures across hybrid cloud (on-prem, Azure, AWS). Deep understanding of macro/micro-segmentation strategies. Experience designing and implementing Network Access Control (NAC More ❯
Senior Penetration Tester Position Description CGI Cyber Security Team in the UK is one of the largest Cyber consultancies in the UK with around 300 members. The UK Cyber team works across a variety of domains including: Government, Defence, Critical Infrastructure, Healthcare, Utilities, Banking and Financial Services and Many more. At CGI you will get the opportunity to work … across a number of domains and work in all areas of Cyber Security allowing you to grow and develop your career. We offer full 360-degree services to our clients from initial consulting on a range of areas including Risk Assessments, Vulnerability Management, Accreditations (ISO27001, GDPR), GRC (Governance, Risk, Compliance), SecurityArchitecture Design and Build (technical and … Non-technical), Incident Response, Protective Monitoring Services, Penetration Testing and much more. We take clients through a journey to improve their overall security posture and maturity to ensure they feel reassured in the Security control, measures and systems we have put in place in line with their requirements. At CGI training and development is very important not only More ❯
Selby, North Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
Drax
Lead Security Architect Flexible location Glasgow, Ipswich, London, Northampton or Selby Hybrid working Permanent, full time Career level 3 Closing date: Monday 30th June 2025 Who we are Were not just talking about making a difference, were making it happen. We generate dispatchable, renewable power and create stable energy in an uncertain world. Building on our proud heritage, we … business champions. Were enabling a zero carbon, lower cost energy future for all, and working hard to decarbonise the planet for generations to come. About the role As Lead Security Architect, youll be instrumental in the definition, development and implementation of the enterprise securityarchitecture strategy and technology roadmaps aligned to the strategic requirements of the business. … This role will involve overseeing and leading the provision of SecurityArchitecture services to change initiatives, aligning and coordinating with wider Digital Security and architecture governance functions to advise on and deliver a comprehensive enterprise (IT) and operational technology (OT) securityarchitecture which is necessary to build and ensure an enhanced resilience in our More ❯