15 of 15 Senior Security Specialist Jobs in the UK

Senior Security Consultant (AI Specialist) Job Title: Senior Security Consultant (Architecture - AI Specialist) Overview: We are seeking a highly skilled and experienced Security Architect with a strong specialisation in Artificial Intelligence (AI) security. The ideal candidate will be responsible for designing, implementing, and … maintaining robust security architectures for AI-powered applications and infrastructure. You will play a critical role in identifying and mitigating security risks associated with AI, ensuring data privacy, and promoting ethical AI practices. This role requires a deep understanding of both traditional security principles and the unique … challenges posed by AI technologies. What you'll be doing: AI Security Architecture: Design and implement secure architectures for AI/ML models, data pipelines, and related infrastructure. Develop security policies and procedures specific to AI systems. Evaluate and select security tools and technologies for AI environments. More ❯

Senior Information Systems Security Specialist - Berkshire (Hybrid) - Circa £75K **Security Clearance Required** We're seeking a Senior Information Systems Security Specialist to provide expert oversight, advice, and guidance on all aspects of information security. This is a fantastic opportunity to play a vital … are managed with the highest level of assurance. Key Responsibilities: Deliver expert analysis of risks to information systems to support informed decision-making. Advise senior leadership and IT management on security strategies and best practices. Guide IT projects with timely and accurate technical security advice. Contribute to … and develop the organisation's overall security architecture and controls. Promote a strong culture of safety, quality, and high professional standards. Your Day-to-Day Will Involve: Working with internal teams and suppliers to assess and mitigate information risks. Leading on information assurance and staying up to date with More ❯

skilled cybersecurity professional with a passion for aviation or mission-driven charity work? In this role, you'll be responsible for implementing and managing security infrastructure, responding to threats, and ensuring compliance across systems. You'll work with various cyber security solutions while driving security best practices … or Cairns, Australia. UK - £43,800 per annum (dependent on experience) Australia - $85,000 AUD per annum (dependent on experience) Responsibilities As a MAF Security Operations Specialist you will play a critical role in protecting our digital infrastructure. You'll lead the implementation and management of SIEM systems … Fortinet security tools, and endpoint detection & response (EDR) while conducting vulnerability assessments and penetration testing to stay ahead of cyber threats. You'll enhance identity and access management (IAM) by maintaining Active Directory, Entra ID, MFA, and Zero Trust security principles. Your expertise in network security, VPNs More ❯

Reporting to the IT Infrastructure Director in the Technology Team, you will be responsible for the delivery and operation of the Security Systems at all of Colts existing, and future, data centres in across the globe. You will review and approve the operational security architecture and design which … peers in Operations and suppliers and allow you to gain the confidence of Colt DCS customers. Job Description Key accountabilities Your main activities as Senior Security Systems Specialist will be: Ensuring that our security systems are effectively and efficiently designed and transitioned into operations to protect … meaningful, timely alarms, notifications, and reports to end users. Working with the wider Colt DCS Delivery, Operations and Technology Teams to ensure that the security systems have been configured to support new data centre deployments, new data requirements, and data centre retrofits. Implementing corporate policies procedures, and standards to More ❯

The team you'll be working with: Job Title: Senior Security Consultant (Architecture - AI Specialist) Overview: We are seeking a highly skilled and experienced Security Architect with a strong specialization in Artificial Intelligence (AI) security. The ideal candidate will be responsible for designing, implementing, and maintaining … robust security architectures for AI-powered applications and infrastructure. You will play a critical role in identifying and mitigating security risks associated with AI, ensuring data privacy, and promoting ethical AI practices. This role requires a deep understanding of both traditional security principles and the unique challenges … posed by AI technologies. What you'll be doing: AI Security Architecture: Design and implement secure architectures for AI/ML models, data pipelines, and related infrastructure. Develop security policies and procedures specific to AI systems. Evaluate and select security tools and technologies for AI environments. Risk More ❯

A Senior Information Security Specialist, who will focus on the technical side of IT Security, specifically looking at application security and code analysis to ensure applications are built securely. The application security team deals with the security of closed source, open source, and … that you possess an understanding of the Secure Software Development Lifecycles and the assessment of code. This role is part of the broader Information Security department, which is comprised of engineers and analysts with varying backgrounds. Collectively, the team utilises enterprise and bespoke tooling to identify and mitigate threats … in the Company's hybrid working from home policy. Preferred skills and experience Excellent understanding and demonstrable experience of automated, dynamic and static application security testing tools. Excellent understanding and experience with manual security testing to find vulnerabilities and logical issues. Knowledge and understanding of OWASP and its More ❯

skilled cybersecurity professional with a passion for aviation or mission-driven charity work? In this role, you'll be responsible for implementing and managing security infrastructure, responding to threats, and ensuring compliance across systems. You'll work with various cyber security solutions while driving security best practices … UK or Australia. Acceptance of and adherence to MAF's purpose, vision and values is an essential condition of employment. Responsibilities As a MAF Security Operations Specialist you will play a critical role in protecting our digital infrastructure. You'll lead the implementation and management of SIEM systems … Fortinet security tools, and endpoint detection & response (EDR) while conducting vulnerability assessments and penetration testing to stay ahead of cyber threats. You'll enhance identity and access management (IAM) by maintaining Active Directory, Entra ID, MFA, and Zero Trust security principles. Your expertise in network security, VPNs More ❯

skilled cybersecurity professional with a passion for aviation or mission-driven charity work? In this role, you'll be responsible for implementing and managing security infrastructure, responding to threats, and ensuring compliance across systems. You'll work with various cyber security solutions while driving security best practices … the UK or Australia. Acceptance of and adherence toMAF's purpose, vision and values is an essential condition of employment. Responsibilities As a MAF Security Operations Specialist you will play a critical role in protecting our digital infrastructure. You'll lead the implementation and management of SIEM systems … Fortinet security tools, and endpoint detection & response (EDR) while conducting vulnerability assessments and penetration testing to stay ahead of cyber threats. You'll enhance identity and access management (IAM) by maintaining Active Directory, Entra ID, MFA, and Zero Trust security principles. Your expertise in network security, VPNs More ❯

Who we are looking for A Senior Information Security Specialist, who will focus on the technical side of IT Security, specifically looking at application security and code analysis to ensure applications are built securely. The application security team deal with the security of … that you possess an understanding of the Secure Software Development Lifecycles and the assessment of code. This role is part of the broader Information Security department, which is comprised of engineers and analysts with varying backgrounds. Collectively, the team utilises enterprise and bespoke tooling to identify and mitigate threats … in the Company’s hybrid working from home policy. Preferred skills and experience Excellent understanding and demonstrable experience of automated, dynamic and static application security testing tools. Excellent understanding and experience with manual security testing to find vulnerabilities and logical issues. Knowledge and understanding of OWASP and its More ❯

Who we are looking for A Senior Information Security Specialist, who will focus on the technical side of IT Security, specifically looking at application security and code analysis to ensure applications are built securely. The application security team deal with the security of … that you possess an understanding of the Secure Software Development Lifecycles and the assessment of code. This role is part of the broader Information Security department, which is comprised of engineers and analysts with varying backgrounds. Collectively, the team utilises enterprise and bespoke tooling to identify and mitigate threats … in the Company’s hybrid working from home policy. Preferred skills and experience Excellent understanding and demonstrable experience of automated, dynamic and static application security testing tools. Excellent understanding and experience with manual security testing to find vulnerabilities and logical issues. Knowledge and understanding of OWASP and its More ❯

We are seeking a Senior Information Systems Security Specialist to work within the Defence sector. Location: Hybrid working- Aldermaston Essential Skills: The ideal candidates will hold Active SC clearance and have a proven Information Security background, with the following skills/experience: Experience of security assurance and the measurement of controls. Experience of IT Security documentation (policies, standards, processes, procedures and patterns). Experience of IT Health Check and Vulnerability Assessments Experience of risk and threat modelling. Qualifications: accreditation/assurances CISM/XCCP/ISO More ❯

We are seeking a Senior Information Systems Security Specialist to work within the Defence sector. Location: Hybrid working- Aldermaston Essential Skills: The ideal candidates will hold Active SC clearance and have a proven Information Security background, with the following skills/experience: Experience of security assurance and the measurement of controls. Experience of IT Security documentation (policies, standards, processes, procedures and patterns). Experience of IT Health Check and Vulnerability Assessments Experience of risk and threat modelling. Qualifications: accreditation/assurances CISM/XCCP/ISO More ❯

Senior Network Specialist with Security and Cisco - City London Our Client urgently requires a Senior Network Specialist with a heavy background in Network Security on Cisco and Microsoft. The security and support of the company's network is paramount. This is predominantly a … branches. Develop, maintain and deliver global standards to all networking devices. Remediate Penetration Test results. Ensure seamless migration of network estate to newly adopted security framework. General Skills: Experience working within mission-critical environments. Experience in operational deployments. Datacentre cabling and racking of equipment. Technical Skills you need to … 6500s. CISCO certification, ideally CCNP. CISCO CSM. VLAN segregation. McAfee HIPS, Trend Micro. Centralised authentication service (AAA). SafeNet Ethernet Encryptor. RADIUS/RSA. Security certification (advantageous). You will also need to have an understanding of the following technologies: VLAN segregation. DMZ. VSS. Failover. OSPF. High availability. CISCO. More ❯

MCS Group is partnering with a global professional services organisation as they seek to hire for multiple senior Security roles. Join this world-class Security Engineering team as they expand across key strategic areas. They are hiring experienced professionals to shape and secure enterprise-scale solutions in … re passionate about protecting modern digital ecosystems and thrive on complex, high-impact work, we'd love to hear from you. Open Roles Include: Security Architect - Network & Cloud Play a central role in our Cloud Security team. You'll collaborate across architecture functions (MS365, PKI, vulnerability) and lead … on cloud-native network security solutions. Ideal for engineers stepping into architecture, with strong Azure security and CNAPP/CASB experience. Senior PKI/Cryptography Architect Lead enterprise-scale PKI and cryptographic system design. You'll work with Azure Key Vault, HSMs, and Microsoft integrity services. A More ❯

MCS Group is partnering with a global professional services organisation as they seek to hire for multiple senior Security roles. Join this world-class Security Engineering team as they expand across key strategic areas. They are hiring experienced professionals to shape and secure enterprise-scale solutions in … re passionate about protecting modern digital ecosystems and thrive on complex, high-impact work, we'd love to hear from you. Open Roles Include: Security Architect - Network & Cloud Play a central role in our Cloud Security team. You'll collaborate across architecture functions (MS365, PKI, vulnerability) and lead … on cloud-native network security solutions. Ideal for engineers stepping into architecture, with strong Azure security and CNAPP/CASB experience. Senior PKI/Cryptography Architect Lead enterprise-scale PKI and cryptographic system design. You'll work with Azure Key Vault, HSMs, and Microsoft integrity services. A More ❯