51 to 75 of 122 Security Architecture Jobs in London

in conformity to NIST SP 800-171 and NIST SP 800-160 . Creating an ecosystem of practices and preparing incremental improvements. Creating information security requirements, classifying information sensitivity, and implementing information security architecture requirements. WHAT ARE WE LOOKING FOR: Executive level experience in the spectrum of … PROCESS: STAGE 1: COGNITIVE ABILITY TEST STAGE 2: COGNITIVE ASSESSMENT SCREENING WITH A 30+ YEAR EXPERIENCE PSYCHOLOGIST STAGE 3: PRE-SCREENING (verification checks & DV security clearance) STAGE 4: INTERVIEW WITH THE CEO, CTO & GC QUALIFICATION, SKILLS SET AND KEY REQUIREMENT: A proven record in building mathematical systems and control … sets. Highly analytical individual with strong problem-solving skills and keen attention to details. Certified Authorization Professional (CAP) Certified Network Defender (CND) Information Systems Security Architecture Professional (ISSAP) Certified Information Security Manager (CISM) Information Systems Security Engineering Professional (ISSEP) Certified Ethical Hacker (CEH) Computer Hacking Forensics More ❯

to support an ambitious pipeline of work across both public and private sectors. This is an excellent opportunity for professionals with a passion for security and innovation to join a collaborative environment at the forefront of emerging technologies such as Generative AI, OT security, and secure enterprise transformation. … Generative AI & Innovation Risk : Guide clients on secure adoption of AI tools in line with evolving regulatory frameworks (e.g., EU AI Act, GDPR). Security Architecture : Deliver secure enterprise and application architecture aligned with best practice standards (e.g., NIST, ISO27001, CIS). Operational Technology Security : Protect … critical infrastructure through robust OT security assessments and frameworks (e.g., NIST SP 800-82, CAF). What We’re Looking For Proven experience in cybersecurity, technology risk, or security architecture consulting. Expertise in one or more focus areas listed above. Strong stakeholder engagement and communication skills. Commercial More ❯

You will support the delivery of cybersecurity solutions across the Energy and Utilities sector, working with clients to protect critical infrastructure and improve their security posture in line with industry and regulatory expectations. This delivery-focused role centres on infrastructure security, OT/IT boundary protection, and implementation … of technical controls across regulated environments. You will contribute to assurance activities, support security design reviews, and assist in deploying cybersecurity measures that enable compliance and operational resilience. The role provides the opportunity to work on complex infrastructure challenges, supporting the protection of nationally significant services through practical, standards … aligned cybersecurity delivery. Responsibilities Deliver and support the implementation of cybersecurity solutions within the Energy and Utilities sector, focusing on infrastructure security and regulatory alignment. Perform security assessments and system hardening activities across cloud, on-premises, and hybrid infrastructure, including servers, endpoints, and network layers. Support the design More ❯

Information Security Technical Assurance Lead Paddington, London Help us to make a world of difference Urenco is a global leader in the production of low carbon energy. We work at the cutting edge of the transition to a sustainable, net zero world. We're looking for an Information Security … Assurance Lead, based at our new Paddington Site. This role sits within the CISO function which aims to continuously develop and enhance its cyber security portfolio, to protect Urenco, its customers and the safety of the public, ensuring the sustainable use of nuclear technology for years to come. The … Cyber and Cyber Assurance Threat Defence This role is a candidate to join the Cyber Assurance Team, reporting to the Head of OT Cyber Security and Cyber Assurance. Occasional travel may be required. Urenco operates a hybrid working model based on a minimum of 2 days a week Paddington More ❯

Group Cyber Security Architect - City of London Hybrid working Salary £75,000 - 80,000 + Bonus Scheme A Cyber Security Architect is required for a leading client located in Central London. The client is seeking a professional to provide technical security advice and guidance with a comprehensive … through risk assessments and participating in hands-on evaluations of initiatives. Additionally, they will collaborate on various change projects and contribute to producing tailored security best practices for the broader business. The candidate will work closely with the business to provide security advice, requirements, and guidance during the … delivery of new systems or updates to existing ones, ensuring that Security by Design is considered. They will participate in security-focused risk assessments to ensure compliance with acceptable risk tolerance levels. Furthermore, the role involves supporting the review of designs to ensure alignment with existing security More ❯

Lead Security Architect (Cyber) 9-Month Contract Inside IR35 £650 This role requires SC Clearance The successful applicant will be responsible for: Analyse and assess cyber vulnerabilities at scale for their potential business impact, using your own skill and experience, and in consultation with business owners and other security … Design principles. Work closely with the Government Cyber Coordination Centre (GC3), the UKs government’s focal point for cross-government collaboration on operational cyber security, and the National Cyber Security Centre (NCSC) to ensure that we “Defend as One” Identify gaps in our capability and improve ways of … expand the scope of the vulnerability and threat data we can provide. Who you are At this role level, your skills include: ● Analysis ● Communication (security architect) ● Designing secure systems ● Enabling and informing risk-based decisions ● Research and innovation ● Security technology Knowledge of current cyber security threats, vulnerabilities More ❯

Lead Security Architect (Cyber) 9-Month Contract Inside IR35 £650 This role requires SC Clearance The successful applicant will be responsible for: Analyse and assess cyber vulnerabilities at scale for their potential business impact, using your own skill and experience, and in consultation with business owners and other security … Design principles. Work closely with the Government Cyber Coordination Centre (GC3), the UKs government’s focal point for cross-government collaboration on operational cyber security, and the National Cyber Security Centre (NCSC) to ensure that we “Defend as One” Identify gaps in our capability and improve ways of … expand the scope of the vulnerability and threat data we can provide. Who you are At this role level, your skills include: ● Analysis ● Communication (security architect) ● Designing secure systems ● Enabling and informing risk-based decisions ● Research and innovation ● Security technology Knowledge of current cyber security threats, vulnerabilities More ❯

Senior Cloud Security Architect – 12-Month Contract | Hybrid Are you a DV-cleared Cloud Security Architect ready to lead from the front on one of the most critical cloud security initiatives in the UK defence sector? We’re seeking a seasoned and security-savvy architect to … of Defence (MoD) and wider government to ensure secure-by-design cloud platforms that are resilient, scalable, and future-ready. As a Senior Cloud Security Architect, you'll be at the heart of a multi-agency effort to build and secure next-generation cloud infrastructure. From shaping security strategy to influencing architectural direction, your expertise will directly support security outcomes. This role isn’t just about compliance — it’s about leading innovation in one of the most mission-critical areas of UK tech. What You'll Be Doing Designing and implementing secure cloud architecture for More ❯

in our Soho Place office - opened in 2023 - in the heart of Central London and home to our Research Lab. The role As a Security Risk Analyst at G-Research, you will report to the Security Risk Oversight Lead and play a vital role as an integral member … strategic roadmaps Conducting threat models and risk assessments to identify vulnerabilities, evaluating the business impact and recommending mitigation strategies to reduce identified risks Ensuring security controls are fit-for-purpose with respect to updates and changes to the technology landscape Driving thematic reviews of processes and controls to identify … and tracking findings to ensure remediation actions are taken in a timely manner Providing oversight, guidance and assurance that supports the continual improvement of security risk management across the organisation Ensuring managed services continuously meet our security requirements, including vendor and supply chain, data centre providers and SaaS More ❯

Belfast, Bristol, Cardiff, Edinburgh, Glasgow, London, Manchester Business Line Date published: 02-Mar-2025 Connect to your Industry Cyber security is critical to every organisation. We are shaping cyber strategies and transforming the management of cyber risk and we need you to join us. You'll build strong relationships … practice with over 450 extremely talented individuals in the UK alone, as part of a UK 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 … our clients solve the problems they face. Join us and you will help our clients solve the latest cyber security challenges, in a business with very significant growth ambitions, enjoying the kind of professional development that will set your potential free. Responsibilities Providing guidance and support to executives to More ❯

Advert closes: Tuesday 11th February Are you passionate about cyber security and eager to make a significant impact ? The Crown Estate is on a mission to create lasting and shared prosperity for the nation. We are seeking a Cyber Security Solution Architect to join our dynamic team and … At The Crown Estate, we are committed to business reinvention with digital transformation at its core. Under the leadership of the CISO, our Digital Security team ensures resilience against cyber-attacks, data breaches, and other information security risks. We aim to: Enable the successful adoption of digital technologies … our customers, and our staff. Enhance our reputation as a trusted brand, responsibly generating value and financial returns for the country. As a Cyber Security Solution Architect, you will: Provide expert advice on security architectural principles and enterprise-wide security solutions. Assist projects in developing secure bespoke More ❯

CyberSecurity Consultant to work remotely. As a cybersecurity consultant, your key responsibilities revolve around helping organizations protect their digital assets and improve their overall security posture. Key responsibilities: Conducting comprehensive security assessments: This involves evaluating an organization's IT infrastructure, networks, systems, and applications to identify potential weaknesses … attacks to uncover exploitable flaws. Developing threat analysis schedules and staying updated on emerging threats: Keeping abreast of the latest attack vectors, malware, and security trends is crucial. Developing and implementing security policies, standards, and procedures: This includes creating guidelines aligned with industry best practices and regulatory requirements … e.g., NIST CSF, ISO 27001, GDPR). Designing and architecting secure IT environments: This may involve network security design, cloud security architecture (AWS, Azure, GCP), and implementing security technologies. Developing and assisting in the implementation of incident response plans: Creating documented procedures for handling security More ❯

CyberSecurity Consultant to work remotely. As a cybersecurity consultant, your key responsibilities revolve around helping organizations protect their digital assets and improve their overall security posture. Key responsibilities: Conducting comprehensive security assessments: This involves evaluating an organization's IT infrastructure, networks, systems, and applications to identify potential weaknesses … attacks to uncover exploitable flaws. Developing threat analysis schedules and staying updated on emerging threats: Keeping abreast of the latest attack vectors, malware, and security trends is crucial. Developing and implementing security policies, standards, and procedures: This includes creating guidelines aligned with industry best practices and regulatory requirements … e.g., NIST CSF, ISO 27001, GDPR). Designing and architecting secure IT environments: This may involve network security design, cloud security architecture (AWS, Azure, GCP), and implementing security technologies. Developing and assisting in the implementation of incident response plans: Creating documented procedures for handling security More ❯

Senior Product Security Engineer Location: London Salary: £200,000+ A leading global quantitative investment firm is seeking a Senior Product Security Engineer to strengthen the security of its trading systems, cloud infrastructure, and business applications. This is a hands-on, high-impact role working across a modern … tech stack in a fast-paced environment. Key Responsibilities Implement and maintain security controls across low-latency systems and multi-cloud platforms (AWS, Azure, Alibaba Cloud) Collaborate with engineering teams to integrate secure coding practices into the SDLC Conduct threat modeling, vulnerability assessments, and code reviews Automate security processes through CI/CD integration using SAST, DAST, and related tools Assess third-party vendors and enforce security standards Mentor teams on security architecture and best practices What We’re Looking For Experience in product or application security roles Strong development background in Python More ❯

Senior Product Security Engineer Location: London Salary: £200,000+ A leading global quantitative investment firm is seeking a Senior Product Security Engineer to strengthen the security of its trading systems, cloud infrastructure, and business applications. This is a hands-on, high-impact role working across a modern … tech stack in a fast-paced environment. Key Responsibilities Implement and maintain security controls across low-latency systems and multi-cloud platforms (AWS, Azure, Alibaba Cloud) Collaborate with engineering teams to integrate secure coding practices into the SDLC Conduct threat modeling, vulnerability assessments, and code reviews Automate security processes through CI/CD integration using SAST, DAST, and related tools Assess third-party vendors and enforce security standards Mentor teams on security architecture and best practices What We’re Looking For Experience in product or application security roles Strong development background in Python More ❯

Oliver James is partnered with a world class leading consulting group in their latest phase of cyber security growth. We are interested in connecting with Senior Cyber Security Strategy Manager candidates based in London. This grade pays up to £120,000 basic salary plus bonuses, pension, broad benefits … client offers a clear and defined path for career progression where employees have complete control of their development. Key Responsibilities: Develop and implement cyber security strategies and frameworks. Manage cyber risk and compliance with relevant standards and regulations. Work with large organisations to address cyber security challenges. Communicate … effectively with stakeholders through reports and presentations. Required Skills and Experience: Strong skills in areas such as cyber strategy, cyber risk, cyber maturity, security architecture, cyber transformation and regulatory compliance for cyber. Experience of various recognised cyber security relevant standards and regulations, such as NIST CSF, CRI2.0 More ❯

Senior Information Security Engineer - UK Remote Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they … ecosystem of investment and innovation, our business in Ireland is constantly growing to support the healthcare needs of the future. As a Senior Information Security Engineer you will conduct network security investigations, cloud forensics, log analysis, host-based forensics, incident response, and case management. Candidates should be proficient … at communicating verbal and written findings to stakeholders at all levels of the enterprise regarding cyber security incidents. Primary Responsibilities of the Senior Information Security Engineer: Mentor analysts, providing training and guidance through complex incidents Identify deficiencies in processes and tools, make corrective recommendations, and drive implementation of More ❯

Oliver James is partnered with a world class leading consulting group in their latest phase of cyber security growth. We are interested in connecting with senior cyber security & risk consultant candidates based in London. This grade pays up to £60,000 basic salary plus bonuses, pension, broad benefits … Candidates carrying a number of the below skills would be particularly relevant: Strong skills in areas such as cyber strategy, cyber risk, cyber maturity, security architecture, cyber transformation and regulatory compliance for cyber. Experience of various recognised cyber security relevant standards and regulations, such as NIST CSF … environments or organisational contexts to develop cyber strategy and manage cyber risk. Desire to work with large organisations trying to solve the latest cyber security problems. Relevant certifications, such as M.Inst.ISP, CISSP, CISM, CISA or an MSc in cyber security or a related discipline. Practical experience across various More ❯

Cyber Security Architect SC or DV Cleared (DV Eligible) £65,000 – £95,000 DOE + Excellent Benefits London (Hybrid) Secure Government Projects DevSecOps/SIEM/ISO 27001/Azure/CISSP Permanent Apply by emailing luke.parry@searchability.com Are you a Cyber Security Architect with experience designing secure … high-impact projects across government programmes. The role will involve: Designing and implementing secure architectures across complex environments Leading technical teams and advising on security controls and risk management Shaping cloud and DevSecOps security strategies (AWS/Azure/GCP) Supporting accreditation and compliance with security frameworks … ISO 27001, NIST, JSP 440, Secure by Design) What you will bring to the role: Strong experience in a Security Architecture role Knowledge of frameworks such as ISO 27001, NIST, CIS Familiarity with TOGAF/SABSA methodology Understanding of SIEM, firewalls, IDS/IPS, vulnerability management Cloud security More ❯

Cyber Security Architect SC or DV Cleared (DV Eligible) £65,000 – £95,000 DOE + Excellent Benefits London (Hybrid) Secure Government Projects DevSecOps/SIEM/ISO 27001/Azure/CISSP Permanent Apply by emailing luke.parry@searchability.com Are you a Cyber Security Architect with experience designing secure … high-impact projects across government programmes. The role will involve: Designing and implementing secure architectures across complex environments Leading technical teams and advising on security controls and risk management Shaping cloud and DevSecOps security strategies (AWS/Azure/GCP) Supporting accreditation and compliance with security frameworks … ISO 27001, NIST, JSP 440, Secure by Design) What you will bring to the role: Strong experience in a Security Architecture role Knowledge of frameworks such as ISO 27001, NIST, CIS Familiarity with TOGAF/SABSA methodology Understanding of SIEM, firewalls, IDS/IPS, vulnerability management Cloud security More ❯

Oliver James is partnered with a world class leading consulting group in their latest phase of cyber security growth. We are interested in connecting with Cyber Security Strategy Manager candidates based in London. This grade pays up to £90,000 basic salary plus bonuses, pension, broad benefits, professional … progression where employees have complete control of their development. Key Skills Required: Strong skills in areas such as cyber strategy, cyber risk, cyber maturity, security architecture, cyber transformation and regulatory compliance for cyber. Experience of various recognised cyber security relevant standards and regulations, such as NIST CSF … environments or organisational contexts to develop cyber strategy and manage cyber risk. Desire to work with large organisations trying to solve the latest cyber security problems. Relevant certifications, such as M.Inst.ISP, CISSP, CISM, CISA or an MSc in cyber security or a related discipline. Practical experience across various More ❯

You will need to login before you can apply for a job. Security Assurance Specialist, AWS Security, Europe Sector: Technology Role: Specialist Contract Type: Permanent Hours: Full Time DESCRIPTION AWS is seeking a Security Assurance Specialist who will work with the AWS Security Principal for UK … energy sectors. If you have a deep understanding of cybersecurity, resilience and how those concepts apply to the UK Financial Services & Markets Act, Telecommunications Security Act, Cyber Security & Resilience Bill and other legislation, and you are passionate about building and sustaining trust with our customers, then this role … And you'll translate that understanding to teams in engineering, operations, audit, policy, legal and sales. You'll recognise that success and value in security is measured by the pace of innovation, and the safe management of risk. You'll aspire to change the experience of security assurance More ❯

data-driven, trusted and sustainable digital transformation. As a next generation digital business with worldwide leading positions in digital, cloud, data, advanced computing and security, it brings deep expertise for all industries in more than 47 countries. By uniting unique high-end technologies across the full digital continuum with … and future roadmap and advising on the appropriate methodologies and solutions to best achieve their goals. The candidates must be eligible to obtain a security clearance to SC level. To be eligible to SC Clearance, the candidates should have lived and worked in the UK for past 5+ years. … requirements and the related system landscape and operating model. Create system and solution architectures that meet the customer requirements and are compliant with Enterprise Architecture principles Develop solution architectures which are coherent with both security & service architecture and cost or commercial constraints/requirements Consult with customers More ❯

leading-edge cognitive thinking systems, networks, and Systems of System Engineering, cybersecurity, space applications, and electromagnetic spectrum operations applications. You will develop and deliver security programs in fast-paced innovational waves. Areas to focus: Configure and manage networks, servers, Optical ground station terminal, data center, and critical infrastructure. Manage … day-to-day IT & Engineering needs (system administration, help desk support). Monitor security tools and respond to alerts and incidents. COMPLIANCE ACTIVITIES: Change Management Incident Management Maintenance Vulnerability scanning Implement NIST SP 800-171 for internal systems. Establish a System Security Plan (SSP) . The SSP needs … control is implemented, monitored, and enforced. GOVERNANCE: Create programs and pathways for transition into cybersecurity, regulations, compliance, and GRC, translating business into technical and security risk. RISK MANAGEMENT: The goal is to understand the lifecycle of risk, apply complex critical skills, asset inventory, risk assessment, identifying threats, and access More ❯

improve efficiency with order OPTIMIZATION . A team of ten-Our perceived approach is to build Geo and BNN processing from the ground up architecture to solve problems in Distributed GIS functions and ELECTROMAGNETIC SPECTRUM OPERATIONS . No code vis, in-built server-side, and boundless map visualisation to … and electromagnetic spectrum operations approach, radio spectrum approach, JAIC (JOINT ARTIFICIAL INTELLIGENCE CENTRE APPROACH), JADC2 (JOINT ALL-DOMAIN COMMAND AND CONTROL) approach and JADC2 ARCHITECTURE . A set of net-centric tenets associated with data. Our overarching goals are to create a collective disruption in both acquisition and deployment. … build upon existing systems and reinvent new systems to replace existing technologies and accelerate the pace to meet economic and livelihood posture. Existing systems architecture faces challenges type to the configurations of physical systems devices supported protocols. Embedding our OPEN STANDARD ARCHITECTURE and offering intelligent tools to redefine More ❯