ICT Infrastructure Supervisor - Redhill / Croydon Salary Range: £40,000 - £45,000 You will be supporting both Redhill and Croydon sites We are seeking an enthusiastic and experienced ICT Infrastructure Supervisor to join our dynamic in-house IT team. In this pivotal role, you’ll lead and support a skilled team responsible for maintaining and developing the organisation’s … or a related field (or equivalent experience) Experience working in an educational or similarly complex environment Ability to develop IT policies, procedures, and information security standards Understanding of ISO27001 principles Proven experience in strategic IT operations, project delivery, and service improvement Strong technical knowledge in: Microsoft Server Environments VMware SQL Networking Backup systems Due to … personal data very seriously. Any information provided to us will be processed as detailed in our Privacy Notice, a copy of which can be found on our website http: // proactive.it / privacy-notice /More ❯
for an experienced Senior Security Consultant with deep expertise in AI and Machine Learning (ML) Security Architecture. This role focuses on shaping and delivering secure, ethical, and compliant AI / ML strategies for a leading global technology organisation. On Offer Up to £115,000 base salary £4,000 car allowance 15% bonus Comprehensive benefits package Career growth in a … world-class technology environment Key Responsibilities Define and implement AI / ML security strategies, policies, and architectures. Design secure AI / ML models, systems, and data pipelines. Conduct AI risk assessments and develop mitigation strategies. Ensure data security, privacy, and compliance with GDPR, ISO27001, and the EU AI Act. Lead AI / ML security testing, audits, and adversarial assessments. Skills & Experience Extensive experience in cybersecurity, including AI / ML security architecture. Strong knowledge of AI / ML models, algorithms, and adversarial mitigation. Familiarity with frameworks: NIST, ISO27001, TOGAF, SABSA. Certifications: CISSP or CISM. Experience with cloud security (Azure, AWS, or GCP). Excellent communication More ❯
for an experienced Senior Security Consultant with deep expertise in AI and Machine Learning (ML) Security Architecture. This role focuses on shaping and delivering secure, ethical, and compliant AI / ML strategies for a leading global technology organisation. On Offer Up to £115,000 base salary Hybrid working - Open U.K. wide £4,000 car allowance 15% bonus Comprehensive benefits … package Career growth in a world-class technology environment Key Responsibilities Define and implement AI / ML security strategies, policies, and architectures. Design secure AI / ML models, systems, and data pipelines. Conduct AI risk assessments and develop mitigation strategies. Ensure data security, privacy, and compliance with GDPR, ISO27001, and the EU AI … Act. Lead AI / ML security testing, audits, and adversarial assessments. Skills & Experience Extensive experience in cybersecurity, including AI / ML security architecture. Strong knowledge of AI / ML models, algorithms, and adversarial mitigation. Familiarity with frameworks: NIST, ISO27001, TOGAF, SABSA. Certifications: CISSP or CISM. Experience with cloud security (Azure, AWS, or More ❯
Guildford, Surrey, England, United Kingdom Hybrid / WFH Options
4Square Recruitment Ltd
IT Applications Specialist – Engineering Systems (CAD / PDM / PLM) Location: Guildford / Hybrid Salary: £45-60k + Benefits Security Clearance: Must be able to attain and hold National Security Vetting to SC level About the Role We’re looking for an IT Applications Specialist with strong experience managing Engineering and CAD applications to join the … structured change control and project management . Modernise existing applications to enhance performance, reliability, and efficiency. Server Updates & Patch Management Plan and execute server patching and update schedules (Windows / Linux). Apply critical security patches, firmware upgrades, and maintenance releases. Automate patch management processes where possible. Licensing & Software Management Maintain accurate inventories of software licenses and subscriptions. Monitor … hardware, software, and server environments. Assist with account and access management, including creation and modification. About You Qualifications & Certifications Degree or equivalent experience in IT, Computer Science, or CAD / CAM Engineering . Certifications such as ITIL v3 / 4 , CompTIA A+ , Microsoft Certified: Azure Administrator , or Azure Architect (AZ300 / 303 / 305) preferred. Eligible More ❯
opportunities to grow our careers and ourselves. We challenge each other to stretch beyond our past to build our future. You can learn more about us by visiting https: // cloud.oracle.com / cloud-infrastructure. Are you interested in building large-scale distributed security systems and tools for the cloud? Do you enjoy all aspects of security … distributed persistence technologies Prior experience with distributed systems, cloud computing, and IaaS Prior experience with security Understanding of security vulnerabilities and mitigation strategies Programming and debugging fundamentals in languages / interfaces, such as Python, Java, Go, etc. Preferred Qualifications Hands-on experience developing or securing services on a public cloud platform (e.g., AWS, Azure, GCP, OCI) Proven ability to … controls, like ISO27001, SOC 2, HITRUST, FedRAMP, and UK Cyber Essentials as applied to cloud SaaS, PaaS, and IaaS operations. Experience building continuous integration / deployment pipelines with robust testing and deployment schedules Experience working with internal customers and translating requests into prioritized work or features Expertise in applying risk identification techniques to develop More ❯
Cyber Security Architect - Defence SectorLocation: Newport (Typically 4 days per week) | Clearance Required: SC Clearance RequiredType: Full-Time | Salary: Inside IR35 - from £63.00 per hour (PAYE / LTD option available) Belcan are currently supporting one of our long standing clients, who are seeking a Cyber Security Architect with a strong background in secure systems design and defence standards to … has experience across the following; Key Responsibilities Design, develop, and maintain secure system architectures for MOD platforms and networks. Ensure alignment with standards including NIST SP 800-53, ISO27001, JSP 440, DEF STAN 05-138, and NCSC guidance. Produce and maintain security documentation such as Security Architecture Documents, Risk Assessments, and Management Plans. Lead secure … STANs). Proven experience in Secure by Design principles and secure development lifecycles. Deep understanding of security architectures, processes, and compliance frameworks (ISO27001, CE / CE+). Experience with MOD security assurance artefacts and risk management frameworks (HMG IS1 / IS2, NIST RMF). Excellent communication skills - able to engage technical and non More ❯
Cyber Security Architect - Defence Sector Location: Newport (Typically 4 days per week) Clearance Required: SC Clearance Required Type: Full-Time Salary: Inside IR35 - from 63.00 per hour (PAYE / LTD option available) Belcan are currently supporting one of our long standing clients, who are seeking a Cyber Security Architect with a strong background in secure systems design and defence … has experience across the following; Key Responsibilities Design, develop, and maintain secure system architectures for MOD platforms and networks. Ensure alignment with standards including NIST SP 800-53, ISO27001, JSP 440, DEF STAN 05-138, and NCSC guidance. Produce and maintain security documentation such as Security Architecture Documents, Risk Assessments, and Management Plans. Lead secure … STANs). Proven experience in Secure by Design principles and secure development lifecycles. Deep understanding of security architectures, processes, and compliance frameworks (ISO27001, CE / CE+). Experience with MOD security assurance artefacts and risk management frameworks (HMG IS1 / IS2, NIST RMF). Excellent communication skills - able to engage technical and non More ❯
compliant with the highest standards. Key Responsibilities Design, develop, and maintain secure system architectures for MOD platforms and networks. Ensure alignment with standards including NIST SP 800-53, ISO27001, JSP 440, DEF STAN 05-138, and NCSC guidance. Produce and maintain security documentation such as Security Architecture Documents, Risk Assessments, and Management Plans. Lead secure … STANs). Proven experience in Secure by Design principles and secure development lifecycles. Deep understanding of security architectures, processes, and compliance frameworks (ISO27001, CE / CE+). Experience with MOD security assurance artefacts and risk management frameworks (HMG IS1 / IS2, NIST RMF). Excellent communication skills - able to engage technical and non More ❯
compliant with the highest standards. Key Responsibilities Design, develop, and maintain secure system architectures for MOD platforms and networks. Ensure alignment with standards including NIST SP 800-53, ISO27001, JSP 440, DEF STAN 05-138, and NCSC guidance. Produce and maintain security documentation such as Security Architecture Documents, Risk Assessments, and Management Plans. Lead secure … STANs). Proven experience in Secure by Design principles and secure development lifecycles. Deep understanding of security architectures, processes, and compliance frameworks (ISO27001, CE / CE+). Experience with MOD security assurance artefacts and risk management frameworks (HMG IS1 / IS2, NIST RMF). Excellent communication skills - able to engage technical and non More ❯
Security Architect Newport, South Wales (4 days onsite / Fridays remote) 6 month contract (strong potential for extension) Rate: Negotiable (DOE) ACTIVE SC Clearance is required About the Role A major defence organisation is seeking a Security Architect (Cyber) to play a key role in shaping, developing, and maintaining secure system architectures across mission-critical MOD programmes. Youll ensure … highest standards of cyber assurance. Key Responsibilities Design and develop secure architectures for MOD platforms, systems, and networks. Align solutions with frameworks such as NIST SP 800-53, ISO27001, JSP 440, DEF STAN 05-138, and NCSC guidance. Produce and maintain documentation: Security Architecture Documents, Risk Assessments, and Security Management Plans. Lead and support design … Strong understanding of MOD security frameworks (JSP 440, JSP 604, DEF STANs). Proven background in Secure by Design and security compliance (ISO27001, CE / CE+). Experience producing security artefacts for MOD assurance. Working knowledge of risk management frameworks (HMG IS1 / IS2, NIST RMF). Excellent communication skills confident engaging with More ❯
Security Architect Newport, South Wales (4 days onsite / Fridays remote) 6 month contract (strong potential for extension) Rate: Negotiable (DOE) ACTIVE SC Clearance is required About the Role A major defence organisation is seeking a Security Architect (Cyber) to play a key role in shaping, developing, and maintaining secure system architectures across mission-critical MOD programmes. You’ll … highest standards of cyber assurance. Key Responsibilities Design and develop secure architectures for MOD platforms, systems, and networks. Align solutions with frameworks such as NIST SP 800-53, ISO27001, JSP 440, DEF STAN 05-138, and NCSC guidance. Produce and maintain documentation: Security Architecture Documents, Risk Assessments, and Security Management Plans. Lead and support design … Strong understanding of MOD security frameworks (JSP 440, JSP 604, DEF STANs). Proven background in Secure by Design and security compliance (ISO27001, CE / CE+). Experience producing security artefacts for MOD assurance. Working knowledge of risk management frameworks (HMG IS1 / IS2, NIST RMF). Excellent communication skills – confident engaging with More ❯
Security Architect Newport, South Wales (4 days onsite / Fridays remote) 6 month contract (strong potential for extension) Rate: Negotiable (DOE) ACTIVE SC Clearance is required About the Role A major defence organisation is seeking a Security Architect (Cyber) to play a key role in shaping, developing, and maintaining secure system architectures across mission-critical MOD programmes. You’ll … highest standards of cyber assurance. Key Responsibilities Design and develop secure architectures for MOD platforms, systems, and networks. Align solutions with frameworks such as NIST SP 800-53, ISO27001, JSP 440, DEF STAN 05-138, and NCSC guidance. Produce and maintain documentation: Security Architecture Documents, Risk Assessments, and Security Management Plans. Lead and support design … Strong understanding of MOD security frameworks (JSP 440, JSP 604, DEF STANs). Proven background in Secure by Design and security compliance (ISO27001, CE / CE+). Experience producing security artefacts for MOD assurance. Working knowledge of risk management frameworks (HMG IS1 / IS2, NIST RMF). Excellent communication skills – confident engaging with More ❯
with engineering teams to embed security in the SDLC and DevSecOps practices. Advise and guide on secure coding practices, threat modeling, and architectural reviews. Instrument automated tooling for CI / CD pipelines to improve visibility of security signals and enforcement. Customer & External Engagement Represent the company’s security, privacy, and data protection posture in customer and partner discussions. Provide … in areas such as penetration testing, application security, or infrastructure hardening. Familiarity with modern software development practices, DevSecOps, and cloud-native architectures (preferably Python eco-system, Kubernetes and Azure / AWS / GCP). Excellent communication skills with the ability to influence stakeholders and explain security to both technical and non-technical audiences. Experience working with auditors, external … assessors, and customer security teams. Nice-to-Have Prior experience building security functions in a fast-growing SaaS or AI / ML-driven company. Knowledge of AI-specific compliance and risk frameworks (NIST AI RMF, EU AI Act). Benefits Join a pioneering joint venture at the intersection of AI and industry transformation. Work with a diverse and collaborative More ❯
Winchester, Hampshire, United Kingdom Hybrid / WFH Options
Arqiva
information security governance & risk management, to ensure that the organisation's security posture is robust, compliant, and adaptable to emerging threats while aligning with strategic business goals. Accountabilities Ensure ISO27001 compliance and maturity by identifying and recommending changes to Infosec policies, processes, control frameworks Ensure that we are consistently compliant with customer, regulatory, and shareholder obligations. Implement and continuously improve … the ability to oversee the implementation of appropriate controls, assurance mechanisms, and reporting frameworks. Cyber Governance & Advisory - Expertise in leading the adoption of industry cyber frameworks (e.g., NIST, ISO) and providing high-level advisory to boards, executives, and stakeholders on emerging threats and compliance posture. Incident Oversight & Resilience - Executive capability to govern cyber incident response strategies, ensuring the … to become a specialist in your field or climb to the top,we'll support you every step of the way. Job Info Job Identification 24051 Posting Date 10 / 20 / 2025, 02:21 PM Degree Level Bachelor's Degree Job Schedule Full time Locations 64 Newman Street, London, GT LON, W1T 3EF, GB National Customer Service More ❯
secure solutions. Responsibilities • Design, develop, and maintain secure system architectures for MOD platforms, applications, and networks • Ensure alignment with relevant standards and frameworks including NIST SP 800-53, ISO27001, JSP 440, DEF STAN 05-138, and NCSC guidance • Produce and maintain security documentation including Security Architecture Documents, Security Risk Assessments and Security Management Plans • Lead … working knowledge and experience of Secure by Design • A robust background in security architectures, process and both industry and government compliances (e.g. ISO27001, CE / CE+) • Solid understanding of systems engineering principles and secure development lifecycles • Experience developing artefacts to support MOD security assurance • Hands-on knowledge of risk management frameworks (e.g. HMG IS1 … / IS2, NIST RMF) • Excellent communication skills, both written and verbal – able to present to technical and non-technical stakeholders Certifications • Certified Information Systems Security Professional (CISSP) • Certified Information Security Manager (CISM) • SABSA, TOGAF or equivalent architecture certifications More ❯
INSIDE IR35 Responsibilities Design, develop, and maintain secure system architectures for MOD platforms, applications, and networks Ensure alignment with relevant standards and frameworks including NIST SP 800-53, ISO27001, JSP 440, DEF STAN 05-138, and NCSC guidance Produce and maintain security documentation including Security Architecture Documents, Security Risk Assessments and Security Management Plans Lead … working knowledge and experience of Secure by Design A robust background in security architectures, process and both industry and government compliances (e.g. ISO27001, CE / CE+) Solid understanding of systems engineering principles and secure development lifecycles Experience developing artefacts to support MOD security assurance Hands-on knowledge of risk management frameworks (e.g. HMG IS1 … / IS2, NIST RMF) Excellent communication skills, both written and verbal - able to present to technical and non-technical stakeholders Currently holds SC Clearance Certifications Certified Information Systems Security Professional (CISSP) Certified Information Security Manager (CISM) SABSA, TOGAF or equivalent architecture certifications More ❯
INSIDE IR35 Responsibilities Design, develop, and maintain secure system architectures for MOD platforms, applications, and networks Ensure alignment with relevant standards and frameworks including NIST SP 800-53, ISO27001, JSP 440, DEF STAN 05-138, and NCSC guidance Produce and maintain security documentation including Security Architecture Documents, Security Risk Assessments and Security Management Plans Lead … working knowledge and experience of Secure by Design A robust background in security architectures, process and both industry and government compliances (e.g. ISO27001, CE / CE+) Solid understanding of systems engineering principles and secure development lifecycles Experience developing artefacts to support MOD security assurance Hands-on knowledge of risk management frameworks (e.g. HMG IS1 … / IS2, NIST RMF) Excellent communication skills, both written and verbal - able to present to technical and non-technical stakeholders Currently holds SC Clearance Certifications Certified Information Systems Security Professional (CISSP) Certified Information Security Manager (CISM) SABSA, TOGAF or equivalent architecture certifications More ❯
proactive mindset, and the ability to interpret and communicate complex security risks to both technical and non-technical audiences. The following qualifications are desirable: CISM, CRISC, CISSP, CISA, CGEIT, ISO27001 Lead Auditor. Office locations include London / Birmingham / Manchester / Newcastle / Sheffield / Blackpool / Leeds with travel required 3 times per More ❯
Job Title: SC Cleared PAM Engineer Location: Wokingham (3x days on-site per week) Salary / Rate: £492 inside IR35 Start Date: 03 / 11 / 2025 Job Type: Initial contract until 13 / 02 / 2026 CANDIDATES MUST HOLD AN ACTIVE SC CLEARANCE Company Introduction: We have an exciting opportunity now available with one … of our sector-leading consultancy clients! They are currently looking for a skilled SC Cleared PAM Engineer to join their team in Wokingham on a hybrid basis. Job Responsibilities / Objectives: You will be responsible for designing, implementing, and managing Privileged Access Management (PAM) solutions-such as CyberArk, BeyondTrust, or Delinea-to secure privileged accounts, enforce least-privilege access … teams to ensure seamless PAM integration Provide technical support and troubleshooting for PAM-related issues Stay current with industry trends, threats, and best practices in access management Required Skills / Experience: The ideal candidate will have the following: Experience in PAM engineering or cybersecurity roles Proficiency with PAM tools such as CyberArk, BeyondTrust, or Delinea Strong understanding of Active More ❯
junior engineers, collaborating with stakeholders, with occasional travel to client sites and the Stone office. Key Responsibilities of the Senior ICS OT Cyber Security Engineer: Design and secure OT / ICS networks and cross-domain communications. Conduct threat modelling, vulnerability assessments, and red team exercises. Implement cybersecurity solutions, audit systems, and ensure compliance with relevant frameworks. Mentor junior team … relationships. Key Requirements of the Senior ICS OT Cyber Security Engineer: Degree in Computer Science, Systems Engineering, or similar with 5+ years’ relevant experience. 2+ years’ experience in ICS / critical infrastructure cybersecurity. Knowledge of SCADA, PLCs, RTUs, OT protocols (MODBUS, OPC, DNP3). Experience with secure network design (switching, routing, firewalls). Experience conducting audits, risk assessments, and … implementing technical security frameworks (e.g., NIST 800-53 / 82, ISO27001, IEC 62433). Strong stakeholder management and communication skills. Willingness to travel to client sites across UK. Eligible for SC clearance. To discuss this opportunity in more detail, please APPLY NOW . Alternatively, you can contact Katie Dark directly at . More ❯
be involved in: Design, develop, and maintain secure system architectures for MOD platforms, applications, and networks Ensure alignment with relevant standards and frameworks including; NIST SP 800-53, ISO27001, JSP 440, DEF STAN 05-138, and NCSC guidance Produce and maintain security documentation including; Security Architecture Documents, Security Risk Assessments, and Security Management Plans Lead … working knowledge and experience of Secure by Design A robust background in security architectures, processes, and both industry and government compliances (e.g. ISO27001, CE / CE+) Solid understanding of systems engineering principles and secure development lifecycles Experience developing artefacts to support MOD security assurance Hands-on knowledge of risk management frameworks (e.g. HMG IS1 … / IS2, NIST RMF) Excellent communication skills, both written and verbal – able to present to technical and non-technical stakeholders Certified Information Systems Security Professional (CISSP) Certified Information Security Manager (CISM) SABSA, TOGAF or equivalent architecture certifications If this all sounds like something you will be interested in then simply apply and we can discuss the opportunity further More ❯
be involved in: Design, develop, and maintain secure system architectures for MOD platforms, applications, and networks Ensure alignment with relevant standards and frameworks including; NIST SP 800-53, ISO27001, JSP 440, DEF STAN 05-138, and NCSC guidance Produce and maintain security documentation including; Security Architecture Documents, Security Risk Assessments, and Security Management Plans Lead … working knowledge and experience of Secure by Design A robust background in security architectures, processes, and both industry and government compliances (e.g. ISO27001, CE / CE+) Solid understanding of systems engineering principles and secure development lifecycles Experience developing artefacts to support MOD security assurance Hands-on knowledge of risk management frameworks (e.g. HMG IS1 … / IS2, NIST RMF) Excellent communication skills, both written and verbal – able to present to technical and non-technical stakeholders Certified Information Systems Security Professional (CISSP) Certified Information Security Manager (CISM) SABSA, TOGAF or equivalent architecture certifications If this all sounds like something you will be interested in then simply apply and we can discuss the opportunity further More ❯
be involved in: Design, develop, and maintain secure system architectures for MOD platforms, applications, and networks Ensure alignment with relevant standards and frameworks including; NIST SP 800-53, ISO27001, JSP 440, DEF STAN 05-138, and NCSC guidance Produce and maintain security documentation including; Security Architecture Documents, Security Risk Assessments, and Security Management Plans Lead … working knowledge and experience of Secure by Design A robust background in security architectures, processes, and both industry and government compliances (e.g. ISO27001, CE / CE+) Solid understanding of systems engineering principles and secure development lifecycles Experience developing artefacts to support MOD security assurance Hands-on knowledge of risk management frameworks (e.g. HMG IS1 … / IS2, NIST RMF) Excellent communication skills, both written and verbal - able to present to technical and non-technical stakeholders Certified Information Systems Security Professional (CISSP) Certified Information Security Manager (CISM) SABSA, TOGAF or equivalent architecture certifications If this all sounds like something you will be interested in then simply apply and we can discuss the opportunity further! Security More ❯
be involved in: Design, develop, and maintain secure system architectures for MOD platforms, applications, and networks Ensure alignment with relevant standards and frameworks including; NIST SP 800-53, ISO27001, JSP 440, DEF STAN 05-138, and NCSC guidance Produce and maintain security documentation including; Security Architecture Documents, Security Risk Assessments, and Security Management Plans Lead … working knowledge and experience of Secure by Design A robust background in security architectures, processes, and both industry and government compliances (e.g. ISO27001, CE / CE+) Solid understanding of systems engineering principles and secure development lifecycles Experience developing artefacts to support MOD security assurance Hands-on knowledge of risk management frameworks (e.g. HMG IS1 … / IS2, NIST RMF) Excellent communication skills, both written and verbal - able to present to technical and non-technical stakeholders Certified Information Systems Security Professional (CISSP) Certified Information Security Manager (CISM) SABSA, TOGAF or equivalent architecture certifications If this all sounds like something you will be interested in then simply apply and we can discuss the opportunity further! Security More ❯
modules - including Security Incident Response, Vulnerability Response, Threat Intelligence, and Configuration Compliance. Lead integration of ServiceNow with key cybersecurity tools: SIEM, SOAR, EDR, CMDB, threat intelligence platforms, and OT / ICS systems. Collaborate across cybersecurity, IT, engineering, and energy operations to define secure workflows and automation for vulnerability and incident response. Shape the roadmap and best practices for our … Champion platform governance, scalability, reuse, and alignment with ServiceNow and enterprise architecture standards. Mentor and guide development and implementation teams, ensuring quality and alignment with strategic goals. Essential skills / knowledge / experience: Proven experience as a ServiceNow Architect with strong delivery experience across SecOps and / or IRM modules. Deep understanding of security operations, incident response … vulnerability life cycle, and integration of third-party cybersecurity tools. Hands-on technical expertise with ServiceNow workflows, Scripting, CMDB, Discovery, and integrations (REST / SOAP, MID Server). Experience working in or supporting critical infrastructure sectors, preferably energy, utilities, or OT / ICS environments. Strong stakeholder engagement skills - comfortable interfacing with security leaders, business executives, and technical teams. More ❯
