Senior OT / CNI Security Architect UK-based | Remote with client travel | Must be eligible for UK Gov Security Clearance We're seeking a Senior OT Security Architect to join a fast-paced consulting engagement within a complex, high-impact technology environment. The Senior OT / CNI Security Architect will help secure some of the most critical environments … CNI clients. You'll blend hands-on technical expertise and security architecture with a consulting mindset, acting as a trusted advisor to clients and shaping secure-by-design OT / ICS and hybrid IT / OT solutions. What you'll do: Design and deliver OT / CNI security architectures for ICS / SCADA, industrial networks and … hybrid IT / OT environments Produce key artefacts: threat models, risk assessments, high / low-level designs, security roadmaps Work with client engineering, ops and security teams in a trusted advisor capacity Lead or support cyber / OT security assessments and transformation projects Contribute to the development of our OT / CNI consulting offerings and collateral More ❯
system and ensure ongoing maintenance. Complete building checks and maintain a clean, presentable front-of-house environment. Regulatory Compliance: Ensure compliance with Health & Safety, Environmental Protection, and various ISO standards (e.g., ISO 9001, ISO27001, ISO 14001, etc.). Qualifications & Experience: Essential: Experience in building management, service delivery, and managing … teams. PC literacy and strong reporting skills. Knowledge of compliance standards and statutory requirements. Desirable: Experience in a Critical Environment and familiarity with ISO-regulated processes. Personal Attributes: Passionate about delivering a world-class environment. Motivated, organised, and adaptable with strong communication and problem-solving skills. Customer-focused with a desire to provide high service delivery. Competencies: Customer … targets. Open and Courageous: Shares feedback, challenges respectfully, and welcomes change. Energy and Enthusiasm: Motivates others and represents the company positively. If you are an experienced Building Facilities Supervisor / Manager seeking a new challenge in a growing technology infrastructure business, we encourage you to apply now More ❯
Qualifications Bachelor level higher qualification in Cyber Security, Information Systems, Computer Engineering, Computer Science, Cybersecurity or related field is preferred At least one major security certification (CISM, CISA, CISSP, ISO27001 Lead Auditor / Lead Implementer) Minimum of 5 years of experience dealing with a diverse range of information / cyber security projects and challenges, preferably over a number … of industry domains Strong understanding of leading cybersecurity frameworks and standards such as ISO27001, NIST, Cyber Essentials+, CAF, CIS, SOC 2, etc. Up-to-date knowledge of cyber / information security, concepts, risk, controls, and industry trends Experience of working on e.g., security governance models and frameworks, policies and procedures, information risk assessments, third-party risk assessments, data protection … / privacy gap analysis and implementation, audits, including ISO:27001; ISO:23001; NIST CSF; CAF; CIS; IRAP and more Effective stakeholder engagement and communication skills to actively contribute to the development of customer relationships A high performing and proficient consultant with a deep theoretical understanding of Governance, Risk and Compliance and Security Consulting More ❯
requirements and translate them into secure technical designs. Evaluate and recommend security products, tools, and technologies. Ensure solutions meet compliance, data privacy, and regulatory requirements (e.g., GDPR, HIPAA, ISO27001). Support solution implementation teams with architecture guidance and technical documentation. Maintain up-to-date knowledge of emerging security threats and best practices to continuously enhance … NIST, ISO27001, TOGAF. Strong documentation skills with experience writing SDDs, architecture diagrams, and technical specifications. Certifications such as CISSP, SABSA, TOGAF, CCSP, or AWS / Azure Security are a plus. Our company fosters a values-driven and people-centric work environment that enables our employees to: · Accelerate growth, both professionally and personally · Impact the … diversity and work-life wellbeing at the core · Unlock global opportunities to work and learn with the industry's best Let's unleash your full potential at Persistent - persistent.com / careers "Persistent is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind. More ❯
role ensures seamless day-to-day operations, adherence to FCA regulatory standards, effective safeguarding of customer funds, and strong operational governance. The ideal candidate has deep experience in PSP / e-money environments, understands UK payments infrastructure, and is comfortable working in a fast-paced, scaling fintech. Key Responsibilities Operational Management Oversee daily operations across payment processing, settlements, reconciliations … discipline. Required Experience & Qualifications Minimum 5–7 years' operations experience within a UK PSP, e-money institution, or regulated fintech. Proven experience managing FCA safeguarding, including safeguarding accounts, daily / weekly reconciliations, and end-to-end safeguarding controls. Strong understanding of PSRs, EMRs, and FCA expectations for operational governance. Hands-on knowledge of UK payments ecosystems (Open Banking, Faster … leading operational teams in high-growth fintech environments. Excellent analytical, problem-solving, and process-improvement skills. Strong communication skills and ability to work cross-functionally. Preferred Experience with EMI / Small EMI frameworks. Exposure to fraud management, AML operations, or financial crime processes. Knowledge of ISO standards (ISO27001), PCI-DSS, or operational More ❯
with engineering, trading technology, data teams, and compliance. Guide adoption of identity, encryption, and zero-trust controls. Support regulatory obligations (SOC 2, ISO27001, SEC / FINRA). Mentor security architects and drive secure engineering culture. Candidate Profile 10+ years in security architecture within a Financial Services Very highly desired if you have worked in More ❯
Service Desk, Projects and Account Management teams to maintain high standards of service, document solutions and mentor junior engineers in line with cybersecurity best practices and frameworks such as ISO27001, NIST, and Cyber Essentials Plus. Key Responsibilities – Cyber Security & Centralised Services Manager: Serve as the primary escalation point for complex IT and cybersecurity incidents, including malware infections, ransomware attacks, phishing … client environments, providing actionable recommendations and remediation guidance. Implement and maintain security hardening across infrastructure, cloud services, endpoints, and networks, in alignment with best practices and frameworks such as ISO27001, NIST, and Cyber Essentials Plus. Lead and coordinate incident response efforts, including root cause analysis, threat containment and post-incident reporting for clients. Collaborate with the Project and Service Desk … EDR / MDR / XDR platforms, email security, RMM tools, and centralised monitoring systems. Familiarity with security frameworks and compliance standards, including Cyber Essentials, Cyber Essentials Plus, ISO27001, NIST, and GDPR requirements. Skilled in vulnerability management, threat detection, incident response, and remediation planning, including experience with ransomware and phishing mitigation. Ability to analyse complex technical and security issues More ❯
is a hands-on role with significant influence: you will design systems, implement tooling, measure productivity gaps, and drive adoption of better practices across the engineering organisation. Requirements CI / CD Infrastructure & Tooling Own and operate CI / CD systems (GitHub Actions, runners, caching, artifact storage). Maintain stability, scalability, and cost-effectiveness of pipelines. Build and maintain … systems for our monorepo. Ensure CI / CD observability, with metrics flowing into Datadog / Slack. Pipeline Instrumentation & Optimisation Analyse pipelines for inefficiencies (e.g., flaky tests, redundant steps, lack of caching). Recommend and implement optimisations (parallelisation, test selection, caching strategies). Define benchmarks and KPIs (e.g., build times, flakiness %, cost per run). Measure and report on … productivity gaps (e.g., time lost to flaky tests, slow builds, manual release steps). Onboarding & Documentation Maintain up-to-date documentation on SDLC processes, CI / CD, release flows, and GitHub usage. Provide templates, playbooks, and starter kits. Automate repetitive onboarding processes. GitHub & SDLC Guardrails Own GitHub governance (branch protections, repo standards, integrations). Implement base SDLC guardrails (PR More ❯
Job Title: Information Security Architect Location: London Hybrid Working: 50% Remote / 50% Office Leading Financial Services / FinTech are seeking a highly technical and broad Information Security Architect to join their security architecture team. This is a key position responsible for ensuring that the design, delivery, and operation of systems and services meet the highest security architecture … design, ensuring the confidentiality, integrity, and availability of corporate systems and data. Define, design, and implement enterprise-grade security controls and reference architectures, aligned with frameworks such as NIST, ISO27001, and CIS. Conduct security design and architecture reviews for technology projects, integrations, and third-party solutions. Lead security assurance for cloud transformation initiatives, promoting best practices such as zero trust … secure design principles, IAM, encryption, API security, and application security. Experience performing threat modelling, security risk assessments, and control design validation. In-depth knowledge of industry standards and frameworks (ISO27001, NIST CSF, PCI DSS, CIS Controls). Minimum of 5 years' experience in information security roles, ideally within financial services or large-scale digital environments. Professional certifications such as CISSP More ❯
infrastructure. Able to discuss architectures with both engineers and senior decision-makers. Customer-Facing Background: Experience in pre-sales engineering, post-sales support, or solution consulting for complex hardware / software products. Problem-Solving: Ability to interpret customer requirements, design appropriate technical solutions, and clearly articulate associated security advantages. Communication Skills: Excellent written and verbal communication, with the ability … frameworks and standards such as Cyber Essentials and ISO 27001. Experience with cloud platforms, hybrid infrastructure environments, or secure data storage solutions. Relevant technical certifications (e.g., CCNP / CCIE, AWS / Azure Security, CompTIA Security+). Prior exposure to RFI / RFP processes and solution architecture documentation. More ❯
Senior Technical Cyber Security Advisors Location: London / Hybrid £68-72K + Excellent Package & Benefits Are you passionate about protecting critical infrastructure and reducing cyber risk on a national scale? Our client, is seeking experienced Senior Technical Cyber Security Advisor's to join a forward-thinking organisation delivering vital services to millions of users every day. In this … solutions. Support risk owners in managing cyber threats and meeting regulatory obligations. Contribute to the development of cyber security standards, patterns and strategy. Prepare and present assurance reports, KPIs / KRIs and risk updates to senior leaders. Champion improvements to cyber capabilities and … governance processes. Promote a positive and proactive cyber security culture. About You: Strong advisory background in cyber security within complex enterprise environments. Knowledge of frameworks and standards such as ISO27001, NIST, NIS Regulations. Understanding of infrastructure, networks, applications and cloud security principles. Excellent communicator with proven stakeholder management experience. Passionate about innovation, problem solving and continuous improvement. Qualifications & Experience: Degree More ❯
them with specific and relevant security data points Participate in an on-call rotation and assist with troubleshooting issues that arise Defining and implementing a Security Incident Response process / policy with regular evolvement, testing and adherence Required Qualifications Three years or more experience in Cloud Infrastructure roles (predominantly AWS) working within teams that practice DevSecOps Ability to interact … comfortably with AWS via CLI and / or API Proficient in managing Infrastructure exclusively with Terraform Specific expertise in threat assessment, attack surface management, data security, the network stack at L4 and L7, DNS, VPC security, IGW, WAF and CloudFront Experience designing and managing IAM policies, roles and trust policies Good knowledge of most of VPN, MFA, SAML, OAuth2 … GCP Experience defining and operating a Security Incident Response process Good knowledge of monitoring and alerting using one or more of: Graphite, Statsd, Prometheus, Grafana, OpenSearch Any experience of ISO27001 certification processes Understanding of "cloud native" and 12-Factor applications Offensive or defensive penetration testing experience Additional Information Our Values Collaboration is our superpower We uncover rich perspectives across the More ❯
business goals and personal dreams at the same time. We pride ourselves on the quality of our work, opening it up to independent 3rd party scrutiny via our ISO 9001 and 27001 Quality Assurance Accreditation. We also place a strong emphasis on technical development, with around a quarter of our business dedicated to technical development and More ❯
of IAM solutions Managing platforms such as One Identity, EnsureID, Okta, and Azure AD / Entra ID Implementing SSO, MFA, and access governance controls Ensuring compliance with GDPR, ISO27001, and Cyber Essentials We are looking for: Proven IAM experience within a complex organisation (3+ years) Strong knowledge of One Identity (plus Okta / Azure AD experience) Familiarity with More ❯
