16 of 16 Senior Security Engineer Jobs in the South East

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 … 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 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 ❯

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 ❯

are proud to be partnering with a major defence systems integrator on a flagship programme supporting UK national security. As part of their continued growth, they are seeking a Senior Cyber Security Engineer to take a leadership role within a cutting-edge, secure IT delivery programme. This is a rare opportunity to operate at the strategic and … offers a dynamic and collaborative environment, supporting some of the UK's most sensitive programmes. You must be eligible for DV Clearance for this role. The Role As a Senior Cyber Security Engineer, you'll lead the design, implementation, and assurance of security controls across complex cloud and infrastructure environments—most notably AWS. Your role will … service, as well as ongoing protection, compliance, and incident response. You will: Own the vulnerability management strategy across platforms, leading scanning, remediation, and reporting activities Design and enforce endpoint security policies, access controls, and malware protections Lead incident identification and response efforts, ensuring swift containment and root cause analysis Oversee system hardening and compliance with industry standards (CIS, STIG More ❯

Job DescriptionJob Description Job Summary We are seeking a skilled and dedicated Information Systems Security Engineer to join our team. In this role, you will be responsible for safeguarding our organization’s information systems and ensuring the integrity, confidentiality, and availability of data. You will work closely with IT teams to implement security measures, respond to incidents … and maintain compliance with industry standards. Responsibilities Design and implement security protocols to protect sensitive information across IT infrastructure. Monitor network security and conduct vulnerability assessments to identify potential threats. Manage incident response activities, including investigation and remediation of security breaches. Develop and maintain disaster recovery plans to ensure business continuity. Collaborate with cross-functional teams to … integrate security into CI/CD pipelines. Utilize tools such as PRTG for network monitoring and performance management. Document security policies, procedures, and incident reports for compliance purposes. Stay updated on the latest cybersecurity trends, threats, and technologies. Requirements Active Secret Clearance Bachelors Degree with 5 years experience 2+ years experience in cybersecurity or information assurance in a 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 ❯

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 ofup to £80,000,a performance related bonus, and a … 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 ❯

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 ❯

Social network you want to login/join with: Senior Cyber Security Engineer (Relocation to Spain), Slough col-narrow-left Client: Location: Slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 26.06.2025 Expiry Date: 10.08.2025 col-wide Job Description: Senior Cyber Security Engineer - DevSecOps Please … to Malaga, Spain. 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 in Malaga. The company is a medium-sized business with over 200 employees. The office is based in Malaga, and … this position offers hybrid working with the option to work from home 2 days a week. Experience with Vulnerability Management, AWS/AWS Security, Networking, and DevOps principles are highly desired. What We’re Looking For Experience with AWS security Experience with Linux Identifying, prioritising, and managing vulnerabilities Integrating CI/CD security pipelines Scripting experience (Python More ❯

Social network you want to login/join with: Senior Security Software Engineer, slough col-narrow-left Client: Keysight Technologies Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: About the Role Keysight is looking to hire a senior security software engineer to develop automated program analysis and fuzz testing capabilities for our security assessment products. The successful candidate will be key in designing and implementing novel and scalable tools for automated software composition analysis and vulnerability discovery in firmware binaries and code bases. If you enjoy regularly being challenged and working on novel ideas … in their careers. Responsibilities: Designing solutions to enable automated software composition analysis and identification of vulnerabilities Developing and maintaining software composition analysis tools Performing research in embedded device firmware security and compose articles and papers for publication Required Skills: Master’s degree in computer science, Mathematics, or Cyber Security OR equivalent practical experience in a related field Experience More ❯

Social network you want to login/join with: Senior Security Software Engineer, high wycombe col-narrow-left Client: Keysight Technologies Location: high wycombe, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: About the Role Keysight is looking to hire … a senior security software engineer to develop automated program analysis and fuzz testing capabilities for our security assessment products. The successful candidate will be key in designing and implementing novel and scalable tools for automated software composition analysis and vulnerability discovery in firmware binaries and code bases. If you enjoy regularly being challenged and working on … in their careers. Responsibilities: Designing solutions to enable automated software composition analysis and identification of vulnerabilities Developing and maintaining software composition analysis tools Performing research in embedded device firmware security and compose articles and papers for publication Required Skills: Master’s degree in computer science, Mathematics, or Cyber Security OR equivalent practical experience in a related field Experience More ❯

Social network you want to login/join with: Senior Network Security Engineer, slough col-narrow-left Client: Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Opticore IT is a specialist Network Engineer and Project Management consultancy … opportunities to work within fast-paced, challenging environments across our client base spanning multiple sectors including Finance, Broadcast Media, Telecommunications and more. Opticore IT are currently searching for a Senior Network Security Engineer to support our client, in a critical migration project from a cloud-based proxy solution (Netskope) to an on-premise proxy infrastructure with deep … technical expertise in proxy technologies, a solid security mindset, and familiarity with automation practices to come and join the team. You'll join our excellent team, based in the London area on an initial 6-month contract, inside IR35, with scope to extend . Requiring 2 days a week in our client's HQ in the Tottenham Court Road More ❯

Job Title: Senior Security Engineer Location: Brentford HQ - Travel to Central London, South Coast and Bristol (South/West of the UK) Salary: £40,000 to £50,000 D.O.E Reports to: Technical Manager Job Type: Full-Time Overview: My client is seeking an experienced and motivated Senior Security Engineer to join a growing, forward … thinking security technology company delivering high-quality installations across complex environments nationwide. This role is ideal for someone with a strong background in the installation and commissioning of integrated security systems, mainly IP CCTV, access control, and intruder alarm solutions. You'll be working across a range of critical infrastructure and high-security environments such as airports … of industry best practices and regulations, as well as a proactive approach to problem-solving and project execution. Key Responsibilities: Lead and supervise the installation and commissioning of electronic security systems including CCTV, access control, and intruder alarms. Perform on-site testing and troubleshooting to ensure system functionality aligns with client requirements and regulatory standards. Maintain clear, accurate documentation More ❯

are proud to be partnering with a major defence systems integrator on a flagship programme supporting UK national security. As part of their continued growth, they are seeking a Senior Cyber Security Engineer to take a leadership role within a cutting-edge, secure IT delivery programme. This is a rare opportunity to operate at the strategic and More ❯