Security Architect (OT, IT, Network and Physical)

Reference: dq5phnbcq2nza6rsgk5e

Are you an experienced Security Architect seeking a new challenge? We are looking for a dedicated professional with a strong background in OT, IT, network, and physical security to design, implement, and manage comprehensive security architectures across diverse environments. In this critical role, you will collaborate closely with cross-functional teams to assess threats, identify vulnerabilities, and develop robust solutions that protect critical infrastructure, data, and assets. You will be responsible for creating and maintaining security frameworks, conducting risk assessments, and ensuring compliance with industry standards and regulations.

Key responsibilities include developing and maintaining security policies, standards, and procedures that align with business objectives and regulatory requirements. You will lead security architecture reviews for new and existing projects, evaluate emerging technologies, and provide guidance on secure design principles. You will also oversee the integration of security tools and solutions, coordinate with stakeholders to ensure security requirements are met, and support incident response efforts by analyzing security incidents and recommending improvements. The role requires close engagement with both IT and OT teams to ensure that security solutions are scalable, effective, and adaptable to changing threat landscapes.

The ideal candidate will have extensive experience in security architecture across OT, IT, network, and physical domains, supported by relevant certifications such as CISSP, CISM, or SABSA. A strong understanding of security frameworks (such as NIST, ISO 27001), risk management, and regulatory landscapes is essential. Excellent communication skills, the ability to translate complex security concepts for technical and non-technical audiences, and a proactive, solutions-oriented mindset are key to success in this position. If you are passionate about safeguarding critical operations and want to make a significant impact in a dynamic environment, we encourage you to apply.

COMPETITIVE SALARY
Added 10/08/2026
Reference: dq5phnbcq2nza6rsgk5e

Security Architect (OT, IT, Network and Physical)

Bristol, England, United Kingdom Permanent Security Architect

Other similar jobs

Cybersecurity Consultant (Discovery, Threat and Requirements)

Added 10/08/2026

Are you passionate about protecting organisations from evolving cyber threats? We are seeking a skilled Cybersecurity Consultant (Discovery, Threat and Requirements) to join a dynamic team driving security excellence across multiple projects. In this role, you will be responsible for analysing IT environments, identifying vulnerabilities, and assessing potential threats to ensure robust security postures. You will work closely with stakeholders to gather and document security requirements, conduct threat modelling, and provide actionable recommendations to mitigate risks. Your expertise will be essential in supporting the design and implementation of comprehensive cybersecurity strategies tailored to diverse business needs. Key duties include conducting...

Learn more

Security Manager (Cyber & Physical)

Added 29/06/2026

We are seeking a highly skilled Security Manager specializing in both Cyber and Physical security to join our dynamic team. In this role, you will be responsible for developing, implementing, and overseeing comprehensive security strategies that protect our organization’s assets, including sensitive information and physical premises. Your expertise will be crucial in assessing potential risks, conducting security audits, and ensuring compliance with relevant regulations and best practices. You will lead investigations into security breaches and incidents, collaborating with law enforcement and regulatory bodies as necessary. The ideal candidate will have a deep understanding of cybersecurity protocols alongside physical security measures....

Learn more

NCSC Cyber Physical AI Reasercher

Added 04/08/2026

Are you passionate about the intersection of cyber, physical systems, and artificial intelligence? We are seeking a Cyber Physical AI Researcher to explore and develop cutting-edge solutions for securing and advancing critical national infrastructure. In this role, you will conduct innovative research into the vulnerabilities and defenses of cyber-physical systems, focusing on how AI can both attack and defend these environments. You will be expected to design and prototype novel methodologies, analyze existing security frameworks, and contribute to the development of practical tools or guidelines for real-world applications. Key responsibilities include staying abreast of the latest threats and advances in...

Learn more

NCSC Cyber Physical AI Researcher

Added 04/08/2026

We are seeking a talented Cyber Physical AI Researcher to join an innovative team at the forefront of critical infrastructure security. In this role, you will conduct cutting-edge research at the intersection of artificial intelligence, cyber security, and physical systems. Your work will focus on identifying vulnerabilities, developing novel mitigation strategies, and designing AI-driven solutions to enhance the resilience of cyber-physical environments. You will analyse complex threat landscapes, collaborate with cross-functional experts, and produce impactful research outputs that inform best practices and policy development in the protection of essential assets. The ideal candidate has a strong background in AI, machine...

Learn more

Network and Security Enterprise Architect

Added 22/07/2026

We are seeking a highly skilled Network and Security Enterprise Architect to join our dynamic team. In this role, you will be responsible for designing and implementing robust network architectures that align with our organization’s strategic objectives. You will leverage your expertise in network design, security protocols, and enterprise architecture principles to ensure the integrity, availability, and confidentiality of our data. A key aspect of your responsibilities will include evaluating current network systems, identifying vulnerabilities, and recommending enhancements to improve security posture and operational efficiency. The ideal candidate will have a deep understanding of networking technologies, security frameworks, and best...

Learn more

Network and Security Architect

Added 25/06/2026

We are seeking an experienced Network and Security Architect to join our dynamic team. In this role, you will be responsible for designing, implementing, and maintaining robust network and security solutions that safeguard our infrastructure and data. You will work closely with various stakeholders to assess current systems, identify vulnerabilities, and propose advanced security measures. Your expertise will guide the development of network architecture strategies that align with business objectives while ensuring compliance with industry standards and regulations. The ideal candidate will have a deep understanding of network protocols, firewall configurations, and intrusion detection systems. You will be required to...

Learn more

IT and Network Security Engineer

Added 19/08/2026

We are seeking a skilled IT and Network Security Engineer to join our dynamic team. In this role, you will be responsible for implementing and managing security measures to protect our organization's computer systems and networks. You will conduct regular security assessments, identify vulnerabilities, and develop strategies to mitigate risks. Your expertise will be essential in configuring firewalls, intrusion detection systems, and other security technologies to safeguard sensitive information and ensure compliance with industry regulations. The ideal candidate will have a strong understanding of network protocols, security frameworks, and best practices. You will actively monitor network traffic, analyze security incidents,...

Learn more

Network and Security Engineer

Added 18/08/2026

We are seeking a skilled Network and Security Engineer to join our dynamic team. In this role, you will be responsible for designing, implementing, and maintaining network infrastructure to ensure optimal performance and security. You will conduct regular assessments of network security protocols, identifying vulnerabilities and implementing solutions to mitigate risks. Collaborating with cross-functional teams, you will develop network architecture plans and oversee the installation and configuration of various network devices, including routers, switches, and firewalls. The ideal candidate will have a strong understanding of networking concepts, protocols, and security practices. You will be tasked with monitoring network performance and...

Learn more

Infrastructure & Network Security Specialist - Hybrid working/ Guildford Surrey - £75k - £80k + bonus and great package

Added 10/08/2026

We are seeking an experienced Infrastructure & Network Security Specialist to join our dynamic team in Guildford, Surrey. This hybrid working position offers a competitive salary of £75k - £80k, along with an attractive bonus structure and comprehensive benefits package. In this role, you will be responsible for the design, implementation, and management of robust security protocols to protect our network and infrastructure from potential threats. You will collaborate with cross-functional teams to ensure compliance with industry standards and best practices, as well as perform regular security audits and vulnerability assessments. Your primary duties will include monitoring network traffic for...

Learn more

Network and Security Engineer - Grade 8

Added 05/08/2026

We are seeking a dedicated and skilled Network and Security Engineer - Grade 8 to join our dynamic team. In this role, you will be responsible for designing, implementing, and managing secure network systems to protect sensitive data and ensure the integrity of our IT infrastructure. You will monitor network performance, troubleshoot issues, and respond to security incidents while maintaining compliance with industry standards and regulations. Your expertise will be crucial in developing security protocols, conducting risk assessments, and implementing effective solutions to mitigate vulnerabilities. The ideal candidate will possess a solid understanding of network architecture and security principles, along...

Learn more

Network and Security Engineer

Added 05/08/2026

We are seeking a skilled Network and Security Engineer to join our dynamic team. In this role, you will be responsible for designing, implementing, and maintaining secure network infrastructures. Your primary duties will include configuring and managing firewalls, intrusion detection systems, and VPNs, as well as monitoring network traffic for potential security breaches. You will conduct regular security audits and vulnerability assessments to ensure the integrity of our systems and data. Additionally, you will collaborate with cross-functional teams to enhance our security protocols and provide expert guidance on best practices in network security. The ideal candidate will possess a strong...

Learn more

Manager of Infrastructure, Security and Network Technologies

Added 04/08/2026

We are seeking a highly skilled and motivated Manager of Infrastructure, Security, and Network Technologies to lead our technology operations and ensure the integrity, security, and efficiency of our systems. In this role, you will be responsible for overseeing the design, implementation, and management of our IT infrastructure, including network architecture, data security measures, and technology integrations. You will collaborate closely with cross-functional teams to develop robust strategies that align with business objectives while ensuring compliance with industry standards and regulations. Your key responsibilities will include managing a team of IT professionals, establishing security protocols, and conducting regular risk assessments...

Learn more

Security and Network Operations Lead

Added 23/07/2026

We are seeking a highly skilled Security and Network Operations Lead to oversee and enhance our network infrastructure and security protocols. In this role, you will be responsible for managing and optimizing network performance, ensuring the reliability and security of our systems. You will lead a team of network engineers and security analysts, collaborating to implement best practices and innovative solutions to mitigate risks and enhance overall security posture. Your expertise will be pivotal in developing and executing security policies, incident response strategies, and risk assessments to protect sensitive data and maintain compliance with industry standards. The ideal candidate will...

Learn more

Senior Network and Cybersecurity Engineer

Added 11/08/2026

We are seeking a highly skilled Senior Network and Cybersecurity Engineer to join our dynamic team. In this role, you will be responsible for designing, implementing, and maintaining robust network infrastructure while ensuring the highest levels of cybersecurity. You will conduct risk assessments, identify vulnerabilities, and implement security measures to protect sensitive data and systems. Collaborating with cross-functional teams, you will develop and enforce security policies and procedures, ensuring compliance with industry regulations and standards. Your duties will include monitoring network performance, troubleshooting issues, and providing technical support for network-related queries. You will also lead incident response efforts, analyzing security...

Learn more

Cyber and Network Lead

Added 26/06/2026

We are seeking a highly skilled Cyber and Network Lead to oversee our organization’s cybersecurity and network infrastructure. In this role, you will be responsible for developing and implementing security policies, protocols, and strategies to protect sensitive information and ensure the integrity of our network systems. You will lead a team of cybersecurity professionals, coordinating incident response activities, conducting risk assessments, and ensuring compliance with relevant regulations and standards. Your expertise will be vital in identifying vulnerabilities and implementing effective mitigation strategies to safeguard our digital assets. The ideal candidate will have extensive experience in network architecture and design, as...

Learn more
At least 8 characters, 1 uppercase, 1 lowercase and 1 special character or number
Your file must be a doc, docx or pdf. No larger than 5MB.