101 to 112 of 112 Security Posture Jobs in London

our anti-spam platforms, documenting new attack techniques, and identifying detection gaps. You will collaborate closely with product and engineering teams to suggest and implement improvements, ensuring our email security solutions remain highly effective. Why Join Our Team? At Mimecast, you'll directly combat emerging email threats, dissecting attacker TTPs and crafting robust detection rules. This is a unique … Procedures (TTPs) related to email-delivered threats and communicate them internally or externally. Participate in cross-functional projects with Product, Engineering, and Operations teams to enhance Mimecast's overall security posture and product capabilities. What You Bring to the Team: Experience with email detection/filtering engines (Rspamd, SpamAssassin, MailScanner, or similar), including rule/signature development. Knowledge More ❯

Job title: Security Architect Client: Investment Bank Rate: Up to £800 p/d (inside IR35) Duration: 6 month rolling Location: London/Hybrid My client are seeking an experienced Security Architect to join their Cyber Security team. The successful candidate will be responsible for designing and maintaining secure architectures across cloud, on-premises, and hybrid environments. … This role involves defining security standards, conducting risk assessments, evaluating emerging technologies, and ensuring secure design practices are embedded across the organization. The role requires close collaboration with engineering, infrastructure, and DevSecOps teams, providing expert guidance to uphold a strong security posture and support strategic business initiatives. Key Responsibilities: Design secure architectures across cloud, on-premises, and … hybrid environments. Define security principles, standards, and reference architectures. Review technical designs for security compliance and risk. Establish secure-by-design guidelines and support DevSecOps practices. Evaluate new technologies and lead security tool POCs and integrations. Perform threat modelling and security risk assessments. Collaborate with cross-functional teams on secure architecture and governance. Provide security More ❯

Job title: Security Architect Client: Investment Bank Rate: Up to £800 p/d (inside IR35) Duration: 6 month rolling Location: London/Hybrid My client are seeking an experienced Security Architect to join their Cyber Security team. The successful candidate will be responsible for designing and maintaining secure architectures across cloud, on-premises, and hybrid environments. … This role involves defining security standards, conducting risk assessments, evaluating emerging technologies, and ensuring secure design practices are embedded across the organization. The role requires close collaboration with engineering, infrastructure, and DevSecOps teams, providing expert guidance to uphold a strong security posture and support strategic business initiatives. Key Responsibilities: Design secure architectures across cloud, on-premises, and … hybrid environments. Define security principles, standards, and reference architectures. Review technical designs for security compliance and risk. Establish secure-by-design guidelines and support DevSecOps practices. Evaluate new technologies and lead security tool POCs and integrations. Perform threat modelling and security risk assessments. Collaborate with cross-functional teams on secure architecture and governance. Provide security More ❯

the acquisition of a leading UK challenger bank by one of the country's largest mutuals, the organisation is navigating a complex regulatory and operational landscape–particularly across the security domain. The Chief Risk Officer is seeking an experienced Information Security practitioner to act as an independent advisor throughout this transformation, helping to ensure robust oversight of security … facing advisory engagement offering meaningful influence at the centre of a high–profile M&A programme. You'll be instrumental in shaping how the organisation understands and mitigates its security risks as integration proceeds, ensuring both 1st and 2nd Lines are aligned with best practice and regulatory expectations. Responsibilities of the role: Provide expert–level Security advice directly … to the CRO during the integration of the acquired bank into the wider group. Assess the reasonableness of 1st Line security risk identification and management across both standalone (Virgin Money) and integrated (Nationwide) contexts. Review and challenge Executive– and Board–level security strategies and assessments, especially where they pertain to integration risk. Advise on the effectiveness and sufficiency More ❯

Consultant Chief Information Security Officer - M&A - Part Time Consultant Chief Information Security Officer - M&A - Part Time Alexander Mann Solutions (Contingent) London, United Kingdom Apply now Posted 1 day ago Hybrid Job Contract Negotiable Consultant Chief Information Security Officer - M&A - Part Time Alexander Mann Solutions (Contingent) London, United Kingdom Apply now We are AMS. We … the acquisition of a leading UK challenger bank by one of the country's largest mutuals, the organisation is navigating a complex regulatory and operational landscape-particularly across the security domain. The Chief Risk Officer is seeking an experienced Information Security practitioner to act as an independent advisor throughout this transformation, helping to ensure robust oversight of security … facing advisory engagement offering meaningful influence at the centre of a high-profile M&A programme. You'll be instrumental in shaping how the organisation understands and mitigates its security risks as integration proceeds, ensuring both 1st and 2nd Lines are aligned with best practice and regulatory expectations. Responsibilities of the role: Provide expert-level Security advice directly More ❯

someone with deep expertise in SharePoint, Microsoft 365 administration, and modern workplace solutions - including collaboration tools, compliance, and endpoint management. You'll play a key role in enhancing collaboration, security, and automation across the business, with a strong focus on SharePoint Online design, governance, and adoption . Key Responsibilities SharePoint & Collaboration Tools Act as SME for SharePoint Online - manage … day-to-day management of Microsoft 365 apps: Teams, OneDrive, Exchange Online, Copilot . Administer user lifecycle , licensing, MFA, Conditional Access, and DLP policies. Oversee system performance, compliance, and security posture via Microsoft 365 Compliance Centre/Purview . Security & Compliance Ensure compliance with Cyber Essentials Plus (CE+) , UK GDPR and internal data retention policies. Manage WithSecure More ❯

for someone with deep expertise in SharePoint, Microsoft 365 administration, and modern workplace solutions - including collaboration tools, compliance, and endpoint management.You'll play a key role in enhancing collaboration, security, and automation across the business, with a strong focus on SharePoint Online design, governance, and adoption . Key Responsibilities SharePoint & Collaboration Tools Act as SME for SharePoint Online - manage … day-to-day management of Microsoft 365 apps: Teams, OneDrive, Exchange Online, Copilot . Administer user lifecycle , licensing, MFA, Conditional Access, and DLP policies. Oversee system performance, compliance, and security posture via Microsoft 365 Compliance Centre/Purview . Security & Compliance Ensure compliance with Cyber Essentials Plus (CE+) , UK GDPR and internal data retention policies. Manage WithSecure More ❯

efficient, scalable, and capable of adapting to changing customer needs. The Role We are looking for a Lead SRE to enable the highest standards of availability, scalability, performance, and security for our SaaS environments across multiple cloud vendors and our private cloud infrastructure. Your team will deliver enabling infrastructure, pipelines, and tooling to support product development. Through collaboration with … security, product development, and commercial teams you'll ensure the future suitability of our infrastructure, whilst setting standards and methodologies for engineering work and proactively monitoring our platform and responding to incidents. This role offers hybrid working from our Bank office in London. What will you be responsible for? Lead and mentor a team of SREs, fostering a collaborative … manage key technical projects, ensuring timely delivery and adherence to quality standards. Maintain a strong technical understanding of our systems and contribute to their development and maintenance. Improve the security posture of our infrastructure and applications. Ensure the reliability and stability of our platform. Contribute to the design and implementation of a scalable, multi-tenant architecture. Implement and More ❯

Expert (SME) to lead the ongoing customisation, optimisation, and management of our client's Qualys vulnerability management platform. This is a critical role focused on improving the organisation's security posture across on-premise, cloud, and hybrid environments. Key Responsibilities: Customise Qualys for reporting and real-time data capture across organisational assets and infrastructure. Utilise and optimise Qualys … stakeholder needs. Engage with internal customers to gather requirements, provide recommendations, and drive continuous improvements. Configure and maintain the Qualys platform to support ongoing vulnerability scans, compliance checks, and security assessments. Collaborate with IT and infrastructure teams to ensure seamless integration of Qualys into the broader security ecosystem. Deploy and manage Qualys Cloud Agents across enterprise endpoints, servers More ❯

will need to have experience selling software to large enterprise customers. More than 40,000 organizations trust Puppet to innovate through IT infrastructure automation. Puppet helps customers strengthen their security posture, compliance standards, and business resiliency beyond the data center to the cloud. Responsibilities: Actively manage current accounts and prospect to develop opportunities in medium and large Fortune More ❯

Operational Technology (OT) Security Consultant £45,000 - £105,000 Travel to client sites when required Our client is searching for an Operational Technology Security Consultant who is SC Cleared/Eligible (British passport and not been outside the UK for more than 28 days in the past 5 years). As an Operational Technology Security Consultant you … will conduct site surveys, risk assessments, and compliance audits to identify and mitigate vulnerabilities in Operational Technology environments. You'll develop policies, provide Operational Technology security advice, and support clients in maintaining secure, continuous operations. Experience: Led assessments and evaluations of Operational Technology environments, including execution, result analysis, and formulation of final reports for dissemination to key stakeholders. Worked … in a consulting capacity or within an organization's OT environment to develop roadmaps aimed at enhancing security posture, as well as establishing functional and operational processes and procedures. Evaluated and assessed large organizations focusing on Operational Technology environments and the effectiveness of security controls applied to OT systems. Worked across industries such as Energy, Oil and More ❯

defective? How can we protect Bloomberg from malicious actors while still benefiting from open source? These are the questions you’ll help us answer! The Software Composition Analysis and Security (SCAnS) team in DevX plays a foundational role in securing Bloomberg’s software supply chain (SSC) by enabling engineers to use open source and third-party software safely, in … engineer in this growing team, you will be at the forefront of Bloomberg’s efforts to secure our software supply chain. This domain is critical for the firm’s security and operational resilience, and your work will have a broad impact, leveraged by all engineering teams. With upcoming regulations around Operational Resilience such as DORA, software supply chain security … risks across the entire supply chain You’ll need to have: Experience in Python or Go Knowledge of the software development lifecycle A passion for enhancing the firm’s security posture A drive to collaborate effectively with users and team members We’d love to see: Experience contributing to upstream projects A history of coordinating changes across multiple More ❯