51 to 75 of 91 Senior Security Architect Jobs

CBSbutler Ltd. is seeking an experienced Senior Network Security Architect to lead design and hands-on delivery of complex network and security solutions in a high-profile enterprise environment. You will work across Cisco, Juniper, Fortinet and F5 technologies, delivering advanced routing, security architectures ...

Morson Human Resources Limited in London is seeking a Senior Security Solutions Architect to translate enterprise strategy into secure, scalable designs across the technology stack. You will design High-Level and Low-Level designs, lead risk assessments, and ensure delivery within budget and timelines. The role covers … multi-cloud and hybrid security, threat modelling, IAM/IRM, DevSecOps integration, and governance against NIST 800-207 and ISO 27001. #J-18808-Ljbffr ...

Reality, a leading AR/construction tech company, is seeking a Senior Security & Compliance Engineer in London. Based in London on a hybrid basis, you will own security across the product stack, engage with engineering to embed secure development practices, and lead governance around SOC 2 Type … GDPR. You'll work closely with AI enablement efforts to address emerging threats, while ensuring scalable security for worldwide deployments. #J-18808-Ljbffr ...

technology company delivering secure, modern platforms for high‐risk, mission‐critical environments across the private sector and UK Central Government. We are expanding our Security Architecture capability and seeking experienced Principal Security Architects who can shape, assure, and enable delivery of secure, cloud‐native services at scale. … from discovery and architecture through delivery and transition to live, serving as a trusted “customer friend”. You’ll partner with engineering, product, and senior leadership to embed Secure by Design, de‐risk complex change, and simplify security for decision‐makers. A strong grasp of how contemporary cloud ...

part of a culture that values trust, accountability, and shared success where your work truly matters.Job SummaryAs a member of the Cloud Native Security Services team you’ll work directly with Idira (formerly CyberArk) customers to understand, plan, and implement complex product use cases across business critical environments.Our team … month, and bigger team meet-ups planned a few times a year.Currently we’re working with Idira Secrets Management, Workload Identity, and Agentic Security product teams; developing custom integrations and navigating complex deployment environments, whilst acting as the customers embedded product and domain subject matter experts.Where others specialise ...

Barclays is seeking a Security Enterprise Architect to define and evolve the bank’s enterprise security architecture across Endpoint and IAM. You will work with architecture, engineering, cyber security and business stakeholders to design secure solutions and influence long-term security strategy. The role requires … proven security architecture experience in large-scale environments, with hands-on DFIR or related cyber security disciplines and a strong grasp of financial services regulatory and #J-18808-Ljbffr ...

Talan is seeking a highly capable Solution Architect (Security and Integration) to lead and shape digital transformation initiatives across Energy, Public Sector and Financial sectors in the UK. You will act as a technical authority throughout the project lifecycle, guiding secure, scalable architectures and governance across engagements. ...

Lloyds Banking Group is seeking a Senior Mobile Security Technical Specialist to shape the security of mobile apps used by millions. You will design and implement a world-class security framework, drive threat modelling and security testing, and lead tooling across Android and iOS within … enabling delivery of digital features. Hybrid role based in Bristol or London with a strong emphasis on secure design, proactive research, and collaboration across security #J-18808-Ljbffr ...

Basic informationLocationLondonBusiness LineTechnology & TransformationJob TypePermanent/FTCDate published13-Aug-2026Req #23000Job descriptionConnect to your IndustryCyber security is critical to every organisation. We are shaping strategies and transforming the management of cyber risk, and we need you to join us. You’ll build strong relationships as one of the areas … cyber practice with over 450 extremely talented individuals in the UK alone, as part of a Technology and Transformation practice of 7500 people. Cyber security is a business problem, not just a technical problem, and we need people with a diverse array of backgrounds and skills sets to help ...

NVIDIA Corporation is seeking a Senior Embedded Architect Manager to lead security research and architecture for networking products. This role requires extensive experience in embedded systems and a deep understanding of hardware and software security standards. You'll work closely with diverse teams and external partners … guiding security requirements and innovative architecture solutions. A minimum of 12 years in the field and a relevant degree are essential for success in this role. #J-18808-Ljbffr ...

Harmonic is seeking a Senior Product Security Engineer to own and evolve the platform's security architecture. You will write production code that hardens authentication, authorization, encryption, secrets management, and multi-tenant isolation. You will set security standards and drive their adoption across the engineering team … ensuring security is designed in from the start. You’ll lead threat modeling, reviews, and backlogs of security improvements, collaborating with engineering leads to #J-18808-Ljbffr ...

major global financial exchange in London is seeking a Senior Network Security Specialist to oversee the design and implementation of network security controls across various platforms. The successful candidate will leverage expertise in Zero Trust principles and collaborate closely with various teams to ensure robust security across all environments. This role requires extensive knowledge of firewall and proxy security policies, as well as industry certifications, with a significant focus on mentoring and leadership within the team. #J-18808-Ljbffr ...

leading global exchange group in London is seeking a Senior Network Security Specialist to design and implement security measures for their enterprise network. The role involves collaborating with various teams to ensure robust protection across on-premises and cloud environments. Ideal candidates will have experience with Fortinet ...

Vantage Data Centers is seeking a Senior Security Design Engineer to shape the security systems and designs for its data centre infrastructure across the EMEA region. You will lead on physical security elements, coordinate with multidisciplinary engineering teams, and support site development and product standards. … ideal candidate brings eight plus years’ experience in physical security design, and a strong grasp of industry trends, regulations, and technologies in access control, video #J-18808-Ljbffr ...

Zensar Technologies is seeking an experienced Network Security & Infrastructure Architect to lead enterprise network transformation and security hardening. You will assess, design, and implement secure, scalable solutions across data center, hosted, and edge environments. The role focuses on SDA optimization, firewall policy alignment, Check Point replacement ...

Solirius Reply, part of the Reply Group, seeks experienced Security Architects to support public sector and enterprise clients in delivering secure digital services and tech transformations. You will engage with stakeholders to understand objectives, identify risks, and design architectures that enable safe, compliant delivery while aligning with risk appetites … governance standards. Autonomy and senior guidance are key aspects of the role. #J-18808-Ljbffr ...

Morson Human Resources Limited is seeking a Senior OT Cyber Security Consultant to join a specialist OT security consultancy. You will apply your expertise across ICS, SCADA and broader OT environments to assess risks and design secure architectures for industrial customers. The role offers a hybrid ...

Bridewell is seeking a security-focused consultant to work across client environments, designing and deploying cloud security solutions. You’ll review deployments, optimise existing setups and lead large-scale security projects in a cloud-first world. Key skills include Azure and Microsoft cloud services, hands-on experience … with Defender/Sentinel/Copilot for Security, IAM for cloud, and a proactive, collaborative approach to customer conversations. #J-18808-Ljbffr ...

Entrust is seeking a Staff Product Security Engineer to lead security strategy and architecture across cryptographic product portfolios. You will influence multiple engineering teams, guiding secure-by-design practices and driving security excellence throughout the lifecycle. The role requires deep cryptographic expertise, leadership, and collaboration with product … management, certification teams, and executives to shape security roadmaps and respond to emerging threats. #J-18808-Ljbffr ...

Role Description Senior Network Engineer – Cloud, Security & Infrastructure Location: London (Hybrid) Employment Type: Permanent/Fixed-Term Contract Start Date: ASAP Build, Secure and Transform Enterprise Networks What You'll Be Doing: Network & Cloud Infrastructure Design, implement, and support enterprise and cloud networking solutions across AWS, Azure … Load Balancers (LTM, GTM, ASM) to deliver high availability and performance. Manage Infoblox DNS, DHCP, and IPAM services to support efficient network operations. Security, Compliance & Risk Management Configure and manage security policies across Palo Alto, Check Point, Cisco ASA, and ForeScout platforms. Support the implementation of Zero Trust ...

Computacenter is seeking a Principal Security Consultant to join its Consultancy Practice in the UK. You will design and deliver secure, modern technology solutions for enterprise customers, focusing on Identity Security, Privileged Identity, IAM, and governance across cloud and on‐premises environments. You will lead security projects … trusted advisor to stakeholders, and help shape Computacenter’s security consultancy capabilities while staying up to date with evolving threats and #J-18808-Ljbffr ...

Fosse-1 is recruiting for a Contract Principal Network Security Consultant to lead the refresh of the network security architecture within a predominantly on-prem, highly regulated banking environment in Central London. You will provide senior technical direction on WAF, segmentation, firewall design, and VPN connectivity … drive the uplift of F5 technologies while aligning security controls with risk metrics. #J-18808-Ljbffr ...

NinjaOne, LLC is seeking a Strategic Solutions Architect, Endpoint Security for the EMEA Solutions Engineering team. This senior role leads the technical strategy behind AV deals, migrations, and onboarding across NinjaOne's endpoint protection portfolio, including SentinelOne, Bitdefender GravityZone, CrowdStrike, and Vulnerability Management. You will ...

Limited is seeking a Senior Software Engineer to help build and scale Metis, our central security analysis platform. You will focus on expanding Software Composition Analysis capabilities and the backend systems that support them at scale. You will design and implement backend services, Python APIs, and workflow components ...

Limited is seeking an SDL Architect to drive the Security Development Lifecycle for Arm-based SoCs. This strategic role involves establishing security processes and frameworks across multiple teams, ensuring effective application in real-world development environments. Key responsibilities include defining roles for security, leading consistent practices … providing mentorship for security reviews. This position is essential for leading security efforts throughout the entire SoC lifecycle, making it a pivotal role in Arm's innovative journey in technology. #J-18808-Ljbffr ...