1 to 25 of 80 Senior Security Engineer Jobs in the South East

Social network you want to login/join with: Senior Cyber Security Engineer – Contract Location: London (Hybrid) Employment Type: 6-Month Contract We’re looking for a highly experienced Senior Cyber Security Engineer to join a leading consultancy on a contract basis. This is an exciting opportunity to work on critical, high-impact projects … for enterprise clients, contributing your expertise in security architecture, risk management, and incident response. Key Responsibilities: Lead security assessments and provide expert guidance on risk mitigation Design and implement robust security controls across systems and networks Support incident response and threat detection activities Collaborate with DevOps and infrastructure teams on secure design and delivery Advise clients on … best practices aligned with industry standards and frameworks Requirements: Proven experience in cyber security engineering, ideally within consultancy or client-facing roles Strong knowledge of cloud security (AWS, Azure), network security, and SIEM tools Familiarity with NIST, ISO 27001, CIS Controls, and other security frameworks Excellent communication skills and the ability to manage senior stakeholders More ❯

Social network you want to login/join with: Americold – Helping our customers Feed the World Here at Americold Barcelona we are now recruiting for a Senior IT Security Engineer. The Senior IT Security Engineer will design, configure, optimize existing, and deploy new security systems/solutions aligned with global business risk/objectives. … This role is focused on technical operations and support of various information security tools including event/incident management (SIEM), cloud security, endpoint detection and response, email security, and vulnerability management. This position will be responsible for supporting the Director IT Security in reviewing and evaluating new, alternative, and cost-effective information security solutions and … services and partnering with compliance. Essential Functions: Partners with various teams, Infrastructure, End User Computing and the PMO to optimize existing security services and deploy new tools in support of the security roadmap. Must be capable of interacting effectively with various internal teams, peers, and management staff. Support the information security manager with creating information security More ❯

Social network you want to login/join with: Senior Cyber Security Engineer, Farnborough col-narrow-left Client: Location: Farnborough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 165b5b9ae5ca Job Views: 6 Posted: 02.06.2025 Expiry Date: 17.07.2025 col-wide Job Description: Description At Leidos, we deliver innovative solutions through the … a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. We require a senior Cyber Security Engineer for support to our customer projects within Civil & Devolved Government and Energy (DG&E) divisions in the UK. You need to be in the … UK with ability to hold SC Clearance or above and you may need to apply for additional personnel security clearances. We are looking for individuals who join a high-performing team and work confidently to make excellent security happen quietly for our customers with high assurance and no fuss. Simple, effective security that our customers value. The More ❯

Social network you want to login/join with: As a Senior Cyber Security Engineer , you will play a key role in supporting the design, implementation, and maintenance of Cyber Security Engineering solutions, controls, and processes across Thames Water’s IT and OT environments. You will be responsible for supporting cyber security platform administration, enhancing … our security posture, and ensuring that new capabilities are securely deployed in alignment with business objectives. This includes collaborating with stakeholders, supporting compliance efforts, and helping to drive proactive cyber risk reduction. This role requires a deep understanding of security engineering concepts, infrastructure technologies, and best practices. The ideal candidate will have strong communication skills, a solid grasp … of IT and OT systems, and a passion for continuous improvement in cybersecurity operations. What you’ll be doing as a Senior Cyber Security Engineer Support the creation of secure asset builds and system hardening capabilities across end-user computing and server environments. Collaborate with business stakeholders to align cybersecurity engineering strategies and controls with organisational goals. More ❯

As a Senior Cyber Security Engineer , you will play a key role in supporting the design, implementation, and maintenance of Cyber Security Engineering solutions, controls, and processes across IT and OT environments. You will be responsible for supporting cyber security platform administration, enhancing our security posture, and ensuring that new capabilities are securely deployed … in alignment with business objectives. This includes collaborating with stakeholders, supporting compliance efforts, and helping to drive proactive cyber risk reduction. This role requires a deep understanding of security engineering concepts, infrastructure technologies, and best practices. The ideal candidate will have strong communication skills, a solid grasp of IT and OT systems, and a passion for continuous improvement in … cybersecurity operations. What you'll be doing as a Senior Cyber Security Engineer Support the creation of secure asset builds and system hardening capabilities across end-user computing and server environments. Collaborate with business stakeholders to align cybersecurity engineering strategies and controls with organisational goals. Develop and maintain cybersecurity engineering documentation, policies, and procedures. Implement and manage More ❯

As a Senior Cyber Security Engineer , you will play a key role in supporting the design, implementation, and maintenance of Cyber Security Engineering solutions, controls, and processes across IT and OT environments. You will be responsible for supporting cyber security platform administration, enhancing our security posture, and ensuring that new capabilities are securely deployed … in alignment with business objectives. This includes collaborating with stakeholders, supporting compliance efforts, and helping to drive proactive cyber risk reduction. This role requires a deep understanding of security engineering concepts, infrastructure technologies, and best practices. The ideal candidate will have strong communication skills, a solid grasp of IT and OT systems, and a passion for continuous improvement in … cybersecurity operations. What you'll be doing as a Senior Cyber Security Engineer Support the creation of secure asset builds and system hardening capabilities across end-user computing and server environments. Collaborate with business stakeholders to align cybersecurity engineering strategies and controls with organisational goals. Develop and maintain cybersecurity engineering documentation, policies, and procedures. Implement and manage More ❯

Senior Security Incident Response Engineer About Team: If you are considering a new role and want to work in a company that is helping to change the world, consider joining an organisation serving the global scientific research community, supporting the brightest minds on the planet. Elsevier is expanding its Global InfoSec Security Incident Response team and … is looking for an Incident Response Engineer to join its ranks in the UK. About Role: As a Senior Security Incident Response Engineer, you will be a key internal security support team member, assisting in incident response investigations. You will have experience in analysing, triaging, scoping, containing, providing remediation guidance, and determining the root cause … of security incidents. You are familiar with collecting and analysing security incident-related data to identify indicators of attack and compromise. You will be responsible for managing and responding to security incidents, ensuring the protection of our data and systems. You will work closely with cross-functional teams to identify, analyse, and mitigate security threats. Key More ❯

The Role Embed security best practices within the SDLC, collaborating with developers to ensure secure coding. Conduct security assessments, identify potential threats, and mitigate risks in web and mobile applications. Perform application security testing (SAST, DAST) and manual security code reviews. Implement and manage security tools such as SAST, DAST, SCA, and CI/CD … security integrations. Investigate security incidents, prioritise remediation and guide teams on secure development practices. Ensure applications meet industry standards (OWASP Top 10, NIST, ISO 27001) and regulatory requirements (GDPR, PCI-DSS, etc.) Educate engineers and stakeholders on security threats, vulnerabilities and secure coding practices. Skills 5+ years of experience in application security, penetration testing, or software … security engineering. Strong knowledge of secure coding principles in one or more languages (e.g., Python, Java, JavaScript, Go, .NET). Hands-on experience with SAST, DAST, SCA and security automation in CI/CD pipelines. Familiarity with cloud security (AWS, Azure, GCP) and container security (Docker, Kubernetes). Knowledge of OWASP Top 10, CWE, CVSS, MITRE More ❯

The Role Embed security best practices within the SDLC, collaborating with developers to ensure secure coding. Conduct security assessments, identify potential threats, and mitigate risks in web and mobile applications. Perform application security testing (SAST, DAST) and manual security code reviews. Implement and manage security tools such as SAST, DAST, SCA, and CI/CD … security integrations. Investigate security incidents, prioritise remediation and guide teams on secure development practices. Ensure applications meet industry standards (OWASP Top 10, NIST, ISO 27001) and regulatory requirements (GDPR, PCI-DSS, etc.) Educate engineers and stakeholders on security threats, vulnerabilities and secure coding practices. Skills 5+ years of experience in application security, penetration testing, or software … security engineering. Strong knowledge of secure coding principles in one or more languages (e.g., Python, Java, JavaScript, Go, .NET). Hands-on experience with SAST, DAST, SCA and security automation in CI/CD pipelines. Familiarity with cloud security (AWS, Azure, GCP) and container security (Docker, Kubernetes). Knowledge of OWASP Top 10, CWE, CVSS, MITRE More ❯

The Role Embed security best practices within the SDLC, collaborating with developers to ensure secure coding. Conduct security assessments, identify potential threats, and mitigate risks in web and mobile applications. Perform application security testing (SAST, DAST) and manual security code reviews. Implement and manage security tools such as SAST, DAST, SCA, and CI/CD … security integrations. Investigate security incidents, prioritise remediation and guide teams on secure development practices. Ensure applications meet industry standards (OWASP Top 10, NIST, ISO 27001) and regulatory requirements (GDPR, PCI-DSS, etc.) Educate engineers and stakeholders on security threats, vulnerabilities and secure coding practices. Skills 5+ years of experience in application security, penetration testing, or software … security engineering. Strong knowledge of secure coding principles in one or more languages (e.g., Python, Java, JavaScript, Go, .NET). Hands-on experience with SAST, DAST, SCA and security automation in CI/CD pipelines. Familiarity with cloud security (AWS, Azure, GCP) and container security (Docker, Kubernetes). Knowledge of OWASP Top 10, CWE, CVSS, MITRE More ❯

The Role Embed security best practices within the SDLC, collaborating with developers to ensure secure coding. Conduct security assessments, identify potential threats, and mitigate risks in web and mobile applications. Perform application security testing (SAST, DAST) and manual security code reviews. Implement and manage security tools such as SAST, DAST, SCA, and CI/CD … security integrations. Investigate security incidents, prioritise remediation and guide teams on secure development practices. Ensure applications meet industry standards (OWASP Top 10, NIST, ISO 27001) and regulatory requirements (GDPR, PCI-DSS, etc.) Educate engineers and stakeholders on security threats, vulnerabilities and secure coding practices. Skills 5+ years of experience in application security, penetration testing, or software … security engineering. Strong knowledge of secure coding principles in one or more languages (e.g., Python, Java, JavaScript, Go, .NET). Hands-on experience with SAST, DAST, SCA and security automation in CI/CD pipelines. Familiarity with cloud security (AWS, Azure, GCP) and container security (Docker, Kubernetes). Knowledge of OWASP Top 10, CWE, CVSS, MITRE More ❯

nationally. What does that mean for you? The opportunity to make internet connections (and daily life) a whole lot better, for a lot of people! Joining us as a Senior Network Engineer - Security You'll be joining a forward-thinking Network Engineering team at the heart of our mission to build and secure the UK's most … advanced full-fibre network. This role is key to delivering robust, scalable security solutions that protect our infrastructure and support our rapid growth. You'll work on cutting-edge technologies, contribute to strategic security initiatives, and help shape the future of secure connectivity. You'll receive a salary of up to £80,000, a performance related bonus, and … wellbeing. This is some of what you can expect to be doing: Designing and delivering secure network solutions across our national fibre infrastructure Leading the implementation of Active Network Security tooling and frameworks Acting as a senior escalation point for complex network security incidents Enhancing risk and vulnerability management processes Collaborating with architecture and operations teams to More ❯

Social network you want to login/join with: Senior Security Engineer – £75,000 – Hybrid Overview I am currently recruiting for a Senior Security Engineer to join a global digital marketing and technology agency specialised in online gaming, where you’ll be instrumental in shaping and securing the organisation’s digital landscape. If you … thrive in a dynamic, high-performance environment, this role offers the opportunity to lead impactful security initiatives across a complex, fast-evolving business. Role and Responsibilities Lead design, implementation and monitoring of robust security controls Oversee security architecture and operational tools across on-prem and cloud environments Manage incident response, threat investigation, and vulnerability mitigation Conduct risk … assessments, audits, and third-party security reviews Collaborate with teams to prioritise remediation, security best practices, and awareness Provide expert technical guidance and detailed reporting on risks and improvement plans Essential Skills and Experience Strong communication and cross-team collaboration abilities Expertise in security operations, architecture, and engineering Deep technical knowledge of vulnerabilities, exploits, IDS/IPS More ❯

Senior Security Engineer – £75,000 – Hybrid Overview I am currently recruiting for a Senior Security Engineer to join a global digital marketing and technology agency specialised in online gaming, where you’ll be instrumental in shaping and securing the organisation’s digital landscape. If you thrive in a dynamic, high-performance environment, this role … offers the opportunity to lead impactful security initiatives across a complex, fast-evolving business. Role and Responsibilities Lead design, implementation and monitoring of robust security controls Oversee security architecture and operational tools across on-prem and cloud environments Manage incident response, threat investigation, and vulnerability mitigation Conduct risk assessments, audits, and third-party security reviews Collaborate … with teams to prioritise remediation, security best practices, and awareness Provide expert technical guidance and detailed reporting on risks and improvement plans Essential Skills and Experience Strong communication and cross-team collaboration abilities Expertise in security operations, architecture, and engineering Deep technical knowledge of vulnerabilities, exploits, IDS/IPS, DLP, and firewalls Experience with cloud and hybrid security More ❯

Senior Security Engineer – £75,000 – Hybrid Overview I am currently recruiting for a Senior Security Engineer to join a global digital marketing and technology agency specialised in online gaming, where you’ll be instrumental in shaping and securing the organisation’s digital landscape. If you thrive in a dynamic, high-performance environment, this role … offers the opportunity to lead impactful security initiatives across a complex, fast-evolving business. Role and Responsibilities Lead design, implementation and monitoring of robust security controls Oversee security architecture and operational tools across on-prem and cloud environments Manage incident response, threat investigation, and vulnerability mitigation Conduct risk assessments, audits, and third-party security reviews Collaborate … with teams to prioritise remediation, security best practices, and awareness Provide expert technical guidance and detailed reporting on risks and improvement plans Essential Skills and Experience Strong communication and cross-team collaboration abilities Expertise in security operations, architecture, and engineering Deep technical knowledge of vulnerabilities, exploits, IDS/IPS, DLP, and firewalls Experience with cloud and hybrid security More ❯

Senior Security Engineer – £75,000 – Hybrid Overview I am currently recruiting for a Senior Security Engineer to join a global digital marketing and technology agency specialised in online gaming, where you’ll be instrumental in shaping and securing the organisation’s digital landscape. If you thrive in a dynamic, high-performance environment, this role … offers the opportunity to lead impactful security initiatives across a complex, fast-evolving business. Role and Responsibilities Lead design, implementation and monitoring of robust security controls Oversee security architecture and operational tools across on-prem and cloud environments Manage incident response, threat investigation, and vulnerability mitigation Conduct risk assessments, audits, and third-party security reviews Collaborate … with teams to prioritise remediation, security best practices, and awareness Provide expert technical guidance and detailed reporting on risks and improvement plans Essential Skills and Experience Strong communication and cross-team collaboration abilities Expertise in security operations, architecture, and engineering Deep technical knowledge of vulnerabilities, exploits, IDS/IPS, DLP, and firewalls Experience with cloud and hybrid security More ❯

A medium-sized law firm is seeking a Senior Security Engineer to join its Infrastructure team, with a focus on designing and implementing secure, scalable technologies that protect the firm’s systems and data. This role will work closely with the Security & Risk team to ensure all infrastructure solutions are aligned with established security best … including firewalls, VPNs, and zero trust models—across endpoints, data centres, and cloud environments, as well as implementing secure configurations for Azure IaaS, PKI systems, and segmented networks. The engineer will also play a key role in automating security operations, and scripting skills are required. Candidates should bring hands-on experience in security engineering and a strong … understanding of both traditional and cloud-native security technologies. A background in network architecture, particularly with tools like Palo Alto firewalls, Cisco Meraki and micro segmentation platforms, is essential. Knowledge of PowerShell, Python, or similar scripting languages is highly desirable, along with the ability to think analytically and communicate effectively across teams. Relevant security and cloud certifications such More ❯

A medium-sized law firm is seeking a Senior Security Engineer to join its Infrastructure team, with a focus on designing and implementing secure, scalable technologies that protect the firm’s systems and data. This role will work closely with the Security & Risk team to ensure all infrastructure solutions are aligned with established security best … including firewalls, VPNs, and zero trust models—across endpoints, data centres, and cloud environments, as well as implementing secure configurations for Azure IaaS, PKI systems, and segmented networks. The engineer will also play a key role in automating security operations, and scripting skills are required. Candidates should bring hands-on experience in security engineering and a strong … understanding of both traditional and cloud-native security technologies. A background in network architecture, particularly with tools like Palo Alto firewalls, Cisco Meraki and micro segmentation platforms, is essential. Knowledge of PowerShell, Python, or similar scripting languages is highly desirable, along with the ability to think analytically and communicate effectively across teams. Relevant security and cloud certifications such More ❯

A medium-sized law firm is seeking a Senior Security Engineer to join its Infrastructure team, with a focus on designing and implementing secure, scalable technologies that protect the firm’s systems and data. This role will work closely with the Security & Risk team to ensure all infrastructure solutions are aligned with established security best … including firewalls, VPNs, and zero trust models—across endpoints, data centres, and cloud environments, as well as implementing secure configurations for Azure IaaS, PKI systems, and segmented networks. The engineer will also play a key role in automating security operations, and scripting skills are required. Candidates should bring hands-on experience in security engineering and a strong … understanding of both traditional and cloud-native security technologies. A background in network architecture, particularly with tools like Palo Alto firewalls, Cisco Meraki and micro segmentation platforms, is essential. Knowledge of PowerShell, Python, or similar scripting languages is highly desirable, along with the ability to think analytically and communicate effectively across teams. Relevant security and cloud certifications such More ❯

A medium-sized law firm is seeking a Senior Security Engineer to join its Infrastructure team, with a focus on designing and implementing secure, scalable technologies that protect the firm’s systems and data. This role will work closely with the Security & Risk team to ensure all infrastructure solutions are aligned with established security best … including firewalls, VPNs, and zero trust models—across endpoints, data centres, and cloud environments, as well as implementing secure configurations for Azure IaaS, PKI systems, and segmented networks. The engineer will also play a key role in automating security operations, and scripting skills are required. Candidates should bring hands-on experience in security engineering and a strong … understanding of both traditional and cloud-native security technologies. A background in network architecture, particularly with tools like Palo Alto firewalls, Cisco Meraki and micro segmentation platforms, is essential. Knowledge of PowerShell, Python, or similar scripting languages is highly desirable, along with the ability to think analytically and communicate effectively across teams. Relevant security and cloud certifications such More ❯

Do you have the problem-solving skills to guide and support business units in maintaining a strong, compliant security environment? Are you skilled in leading security implementations and monitoring to defend against emerging threats? About Us LexisNexis, a part of RELX, is a leading global provider of legal, regulatory, and business information. We help customers increase productivity and … making and outcomes. Our 10,500 experts and innovative tools help us shape a better world for our customers and communities. About The Role We are seeking an Information Security Engineer to implement and monitor the security posture of our commercial business units in alignment with the ISO-27001 security framework. The ideal candidate will have … practical experience in various information security responsibilities, such as vulnerability management, infrastructure hardening, security investigation, and security governance. This role requires an inquisitive personality with problem-solving capabilities to guide and support our commercial business unit's security posture in enabling our customer's needs. Responsibilities Review and analyse outputs from Qualys, or equivalent, vulnerability and More ❯

Senior Cyber Security Engineer - DevSecOps **please note, this role will require relocation to Malaga, Spain** Salary: £80,000-£110,000 Location: Malaga - full relocation packages and assistance are available Hybrid: 2/3 days a week work from home About the Role We are looking for senior cybersecurity engineers to join a growing cybersecurity team based … based in Malaga and this position is hybrid working where you have the option to work from home 2 days a week. Experience with Vulnerability Management, AWS/AWS Security, Networking and DevOps principles are all highly desired. What We’re Looking For Experience with AWS security Experience with Linux Identifying, prioritising and and managing vunerabilities Integrating CI …/CD security pipelines Scripting experience (Python/Bash) Containerised environments What’s next? If this sounds like it could be worth a conversation, and you have experience with some of the above then apply today and we’ll aim to be in touch shorty. More ❯

Senior Cyber Security Engineer - DevSecOps **please note, this role will require relocation to Malaga, Spain** Salary: £80,000-£110,000 Location: Malaga - full relocation packages and assistance are available Hybrid: 2/3 days a week work from home About the Role We are looking for senior cybersecurity engineers to join a growing cybersecurity team based … based in Malaga and this position is hybrid working where you have the option to work from home 2 days a week. Experience with Vulnerability Management, AWS/AWS Security, Networking and DevOps principles are all highly desired. What We’re Looking For Experience with AWS security Experience with Linux Identifying, prioritising and and managing vunerabilities Integrating CI …/CD security pipelines Scripting experience (Python/Bash) Containerised environments What’s next? If this sounds like it could be worth a conversation, and you have experience with some of the above then apply today and we’ll aim to be in touch shorty. More ❯

Senior Cyber Security Engineer - DevSecOps **please note, this role will require relocation to Malaga, Spain** Salary: £80,000-£110,000 Location: Malaga - full relocation packages and assistance are available Hybrid: 2/3 days a week work from home About the Role We are looking for senior cybersecurity engineers to join a growing cybersecurity team based … based in Malaga and this position is hybrid working where you have the option to work from home 2 days a week. Experience with Vulnerability Management, AWS/AWS Security, Networking and DevOps principles are all highly desired. What We’re Looking For Experience with AWS security Experience with Linux Identifying, prioritising and and managing vunerabilities Integrating CI …/CD security pipelines Scripting experience (Python/Bash) Containerised environments What’s next? If this sounds like it could be worth a conversation, and you have experience with some of the above then apply today and we’ll aim to be in touch shorty. More ❯

Senior Cyber Security Engineer - DevSecOps **please note, this role will require relocation to Malaga, Spain** Salary: £80,000-£110,000 Location: Malaga - full relocation packages and assistance are available Hybrid: 2/3 days a week work from home About the Role We are looking for senior cybersecurity engineers to join a growing cybersecurity team based … based in Malaga and this position is hybrid working where you have the option to work from home 2 days a week. Experience with Vulnerability Management, AWS/AWS Security, Networking and DevOps principles are all highly desired. What We’re Looking For Experience with AWS security Experience with Linux Identifying, prioritising and and managing vunerabilities Integrating CI …/CD security pipelines Scripting experience (Python/Bash) Containerised environments What’s next? If this sounds like it could be worth a conversation, and you have experience with some of the above then apply today and we’ll aim to be in touch shorty. More ❯