26 to 44 of 44 Senior Security Architect Jobs in the UK

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 ...

Qualys is seeking a Senior Solutions Architect to act as the senior technical authority partnering with Account Executives, TAMs, and strategic partners across Enterprise to drive growth and adoption of the Qualys platform across asset and vulnerability management, patching, threat detection and response, compliance, and cloud security. … will own the technical strategy for the partner ecosystem, lead executive workshops, design end‐to‐end security architectures, and mentor junior architects #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 ...

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 ...

global technology solutions partner in Greater London is looking for a Senior Network Security Engineer to design and implement security solutions for clients. Candidates should possess experience with Cisco and Palo Alto technologies, strong communication skills, and a commitment to continuous learning. The role involves working independently ...

State Street Corporation seeks a Principal Threat Modeling Architect to lead the enterprise Threat Modeling program across applications, cloud platforms, and APIs. You will establish standards, governance, and metrics while mentoring a team of threat modelers in a global environment. You will partner with Security Architecture, Application Security, Cloud Security, and Engineering teams to embed threat modeling in the SDLC and drive secure-by-design principles across critical initiatives and AI #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 ...

Saviynt is looking for a Lead Architect to lead the design and delivery of complex identity security solutions in the United States. The successful candidate will own the architecture and technical delivery, guiding teams and ensuring best practices across Identity Governance and Administration (IGA). Ideal candidates have ...

Associates is seeking a Principal Network Security Consultant for a 6-month contract in the UK. The role involves leading the design and implementation of secure network architectures in hybrid cloud environments. Applicants should have deep expertise in network security within regulated environments and hold active DV clearance. … This position offers the chance to work on critical security projects. #J-18808-Ljbffr ...

leading technology company is seeking a Principal Senior Technical Architect to shape and develop mission-critical capabilities for National Security clients. Based in Malvern, this full-time role requires significant experience in Defence and Cyber missions, with responsibilities including leading technical bids and managing multi-disciplinary teams. ...

Mimecast Limited is seeking a Senior Solutions Architect for Email & Collaboration Security. This role will lead architectural design within a high-trust team and engage seriously with AI tools in daily operations. The successful candidate will own integration contracts and facilitate workshops to define real problems while ensuring ...

Nscale Ltd. is seeking a Staff Engineer, Security Assurance & Audit to lead a rigorous, audit-ready assurance function across our global AI infrastructure. This is a hands-on senior individual contributor role owning the operating model to meet commitments, expand certification, and produce defensible evidence for audits ...

Qualys is seeking a Senior Technical Account Manager to act as the technical counterpart to the Account Director for large enterprise customers. You will own engagements from architecture to renewal and ensure value realization across security domains. You will maintain expertise on Qualys products, advise on deployments, drive … adoption, and influence cross‐functional teams to deliver strategic security outcomes and renewals. #J-18808-Ljbffr ...

Hamilton Barnes Associates Limited is seeking a Senior Active Directory Engineer to support a large enterprise infrastructure and security transformation programme. This role involves reviewing, designing, and improving Microsoft Active Directory environments by collaborating with various teams. The ideal candidate will have strong hands-on experience with Microsoft … Active Directory, expertise in security models, and the ability to perform gap analysis. The position offers a competitive rate of £550 per day. #J-18808-Ljbffr ...

Qualys is seeking a Senior Technical Account Manager to serve as the technical counterpart to the Account Director for large enterprise customers. You will deeply understand customer environments, provide expert guidance on the Qualys platform, and help drive renewals and long‐term value with the customer. In this role ...

Corporation UK Limited is seeking a Sr Solutions Architect to lead enterprise-scale technology initiatives across cloud, data, AI, and Microsoft ecosystems in a UK context. You will bridge business goals with technical execution, shaping secure, scalable architectures and governing them end-to-end. The role requires senior ...

Engineer to join their team in London, United Kingdom. This role involves leading the platform from its foundational stages to global scale, focusing on security, reliability, and scalability in a fast-paced crypto environment. The successful candidate will be responsible for making core architectural decisions and ensuring a robust …/CD pipeline. Preferred qualifications include hands-on experience in security engineering and a familiarity with the crypto/Web3 ecosystem. #J-18808-Ljbffr ...

Praesidius is building a single-node on-prem control plane with APIs powering the portal, watchdog, connector layer and detection engine. The backend will use a PostgreSQL-backed data model evolving toward trust contracts and ...