476 to 500 of 1,364 Permanent Security Engineer Jobs

Senior Product Security Engineer - Drive Secure by Design

Location
Greater London, England, United Kingdom
Trainline plc is seeking a Senior Product Security Engineer to own product security across the development lifecycle, collaborating with SRE and Platform Engineering to embed security into every build. You will own the application security roadmap, manage vulnerability processes, conduct threat modelling for web, mobile ...

Cyber Security Engineer — Secure-By-Design & Risk Defender

Location
Worcester Park Estate, England, United Kingdom
Laing O’Rourke is seeking a Cyber Security Engineer to translate security roadmap into practical, well-engineered solutions. This hands-on role helps protect critical information and drive a modern, resilient technology environment in a global team. You will design, implement and continually improve security controls … across IT and projects, collaborating with security architecture, operations and risk specialists to meet business and compliance needs. #J-18808-Ljbffr ...

Senior AWS Cloud Security Engineer – Platform Leader

Location
Swindon, England, United Kingdom
Supply & Trading GmbH in the UK is seeking an experienced AWS Cloud Security Engineer to secure, evolve and operate the AWS platform used by RWEST teams to run business-critical applications. You will embed security into cloud foundations and shared services, collaborating across platform engineers, application teams … security specialists to implement robust security controls from the start. You will design and monitor IAM, security monitoring, and threat modelling, ensuring secure #J-18808-Ljbffr ...

Contract Security Engineer - PKI & Secure Architectures

Location
Blackwood, Wales, United Kingdom
General Dynamics Mission Systems is seeking a Security Engineer (Contractor) to provide security domain expertise on a CIS and Cyber project. The role involves producing security artefacts, guiding engineering decisions, and ensuring security is integrated into design and testing across the project. Ideal candidates will ...

Senior Cloud Security Engineer: SIEM, Threat Hunting & IR

Location
Greater London, England, United Kingdom
Zempler Bank is seeking a Senior Information Security Engineer to join our Technology & Security Operations team in the UK. This hands-on role focuses on designing, building and improving security controls, tooling and processes protecting cloud, application, Microsoft 365 and infrastructure environments. You’ll collaborate with … engineering, threat detection and incident response to strengthen our security posture. #J-18808-Ljbffr ...

Senior Application Security Engineer - Strategy & Delivery

Location
Greater London, England, United Kingdom
Brunswick Group seeks a Lead Application Security Engineer to shape and mature its application security capability. You will provide senior security guidance across internally developed apps, cloud services, APIs, and AI-enabled workstreams, working with ICT and business stakeholders to balance risk with rapid delivery. … will mentor teams, define guardrails, and oversee threat modelling, security reviews, and secure design patterns, with potential growth of the security function over time. #J-18808-Ljbffr ...

Network and Security Sysops Engineer

Location
West of England, England, United Kingdom
operation, support and continual improvement of our enterprise network. Working as part of a collaborative engineering team, you will take ownership of network and security incidents, problems, changes and service requests, ensuring issues are investigated thoroughly and resolved within agreed service levels. You will have hands‐on responsibility … changes through the organisation's formal Change Management process. Planning and delivering regular patching, firmware updates and software upgrades across network infrastructure. Reviewing vendor security advisories and identifying required patches, upgrades and vulnerability remediation activities. Supporting the maintenance and upgrade of HPE Aruba wireless infrastructure, including troubleshooting wireless connectivity ...

Lead Systems Security Engineer – GCAP (Hybrid, Edinburgh)

Location
City of Edinburgh, Scotland, United Kingdom
Leonardo S.p.A. in Edinburgh seeks a Principal Systems Security Engineer to lead security engineering activities across the GCAP programme. You will own security work packages, guide architectures and assurance evidence, and coordinate across engineering teams and suppliers to mitigate risk. You will mentor colleagues, ensure compliance … with security controls, and support lifecycle reviews from design through disposal. #J-18808-Ljbffr ...

Security Engineer - Hybrid IT & Incident Response

Location
East Midlands, England, United Kingdom
Capgemini is seeking a Security Engineer to join the Security Engineering Team on a hybrid basis from Derby, working 2-3 days a week on client IT security services for an aerospace client. The role focuses on incident response, tool health, and triaging requests, with … call coverage as needed. You will handle ITSM incidents, maintain security tooling (SIEM, IDPS, GVM, malware protection), and learn to tune policies while delivering reliable security operations in a dynamic environment. #J-18808-Ljbffr ...

Network and Security Sysops Engineer

Hiring Organisation
Hargreaves Lansdown
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Part Time
operation, support and continual improvement of our enterprise network. Working as part of a collaborative engineering team, you will take ownership of network and security incidents, problems, changes and service requests, ensuring issues are investigated thoroughly and resolved within agreed service levels. You will have hands-on responsibility … changes through the organisation's formal Change Management process. Planning and delivering regular patching, firmware updates and software upgrades across network infrastructure. Reviewing vendor security advisories and identifying required patches, upgrades and vulnerability remediation activities. Supporting the maintenance and upgrade of HPE Aruba wireless infrastructure, including troubleshooting wireless connectivity ...

Application Security Engineer

Location
Manchester, England, United Kingdom
looking for a Application Security Engineer to join our Manchester-based application security business as a member of the AppSec Engineering team. Cytix is a platform that threat models development tickets and creates security testing plans that include both manual and automated testing. In this role … technical and non-technical nature to assist in vulnerability identification and remediations. Performing risk reviews of application changes as part of our continuous security testing process. You are comfortable collaborating with developers and external customers. What you'll bring 2+ years in Penetration Testing, Application Security Engineering ...

Senior Offensive Security Engineer - Red Team Leader

Location
Greater London, England, United Kingdom
building out its offensive security capability and seeks a Senior Offensive Security Engineer to lead red team engagements, pen tests, and adversary simulations across trading systems and cloud environments. You will shape methodology, tooling, and the offensive security roadmap while partnering with security, infrastructure … trading teams to implement improvements. You will also mentor engineers, stay current on threat landscapes and AI/LLM security risks, and translate findings into #J-18808-Ljbffr ...

SC Cleared Cloud Security Engineer — Remote (AWS/CI/CD)

Location
Greater London, England, United Kingdom
Staffing Solutions Ltd is seeking an SC-cleared Cloud Security Engineer for a UK-based remote contract. The role focuses on hands-on cloud security engineering within AWS, Terraform, Python, and TypeScript, with emphasis on secure-by-design practices and secure pipelines. You will define infrastructure, embed … security controls, and integrate security testing into CI/CD. Active SC clearance is essential for mobilisation, with a contract up to 12 months and a rate of up to £480/day outside #J-18808-Ljbffr ...

Remote Cloud & Infrastructure Security Engineer

Location
United Kingdom
ElevenLabs is seeking a Security Engineer to join a security-driven team. You will work at the intersection of security, software, and infrastructure engineering to build platforms and tooling for secure cloud infrastructure at high velocity. You will design tools, review architectures, model threats, and remediate … vulnerabilities across the stack while shipping features that strengthen security in production. Remote-friendly roles allow GMT to GMT+3 or UK-aligned colleagues. #J-18808-Ljbffr ...

Hybrid Cloud & On-Prem Security Engineer

Location
Greater London, England, United Kingdom
Space NK Limited is seeking a Security Engineer – Cloud & On-Premises (Hybrid Security) at our London head office. You will protect, monitor and improve security across cloud and on-premises environments, with hands-on work across Azure, Defender, and identity security. You will collaborate with Platform … Engineering, Cyber Security and Service teams to investigate events, implement controls, remediate vulnerabilities, and drive security improvements and automation. #J-18808-Ljbffr ...

Senior Cloud Security Engineer, AWS Threat Defense

Location
Greater London, England, United Kingdom
EMEA SARL (UK Branch) is seeking a Senior Security Engineer to lead the development of security services across the AWS cloud. You will work with data scientists, software engineers, and other security experts to automate threat detection and mitigation, while engaging with UK customers and senior … leaders to uphold security standards. The role emphasizes mentoring, distributed systems experience, and the ability to obtain UK Government Security Clearance. #J-18808-Ljbffr ...

SC-Cleared Product Security Engineer (Defence)

Location
Luton, England, United Kingdom
Consult in Luton is seeking an experienced security cleared OT/Lead Security Engineer to join a Defence-focused engineering environment, taking responsibility for security across the full product lifecycle. This hands-on role works with product development and systems engineering teams to identify security risks, define requirements, implement appropriate controls and deliver the security assurance required for complex Defence products. #J-18808-Ljbffr ...

Information Security Vulnerability Engineer

Hiring Organisation
OCC Group
Location
Staffordshire, Uttoxeter, United Kingdom
Employment Type
Permanent
Information Security Vulnerability Engineer , Staffordshire ( Qualys, Rapid7, Nessus, Tanium, CrowdStrike) Our well-established client is seeking an Information Security Vulnerability Engineer to join their growing team in Staffordshire. In this role, you will play a key part in identifying, assessing, and mitigating security vulnerabilities across … cloud, and SaaS environments. Working closely with infrastructure, application, and operations teams, you will help ensure security risks are effectively managed and remediated. We are looking for a proactive individual who enjoys identifying vulnerabilities before they become security incidents and takes ownership of driving remediation through to resolution. ...

Cyber Security Engineer

Hiring Organisation
Yolk Recruitment Limited
Location
Cardiff, South Glamorgan, United Kingdom
Employment Type
Permanent
Salary
GBP 72,000 Annual
Cyber Security Engineer Remote/South Wales Area £72,000 + Bonus + Excellent Benefits We're supporting a well-established organisation as they continue to strengthen their cyber resilience capabilities across a complex Microsoft-centric technology estate. This is a hands-on engineering role for someone ...

Cyber Security Engineer

Hiring Organisation
Anson Mccade
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Cyber Security Engineer £70,000 GBP Hybrid WORKING Location: Manchester, North West - United Kingdom Type: Permanent A leading global technology and professional services organisation is seeking an experienced Technology Delivery Lead/Technology Project Manager to join its growing UK delivery team. This is an opportunity ...

Security Engineer

Hiring Organisation
Alphatech Resources
Location
Maidstone, Kent, United Kingdom
Employment Type
Permanent
Salary
GBP 33,000 - 42,000 Annual
Fire and Security Engineer needed in Kent Our client are an established & very successful Fire and Security company based in Oxford, due to a number of contracts recently won they are looking for Security engineers based in the Maidstone wells area. Role & Responsibilities: Completing Service projects … Fire and Security projects Ensure all work is performed accurately & efficiently. Completing detailed work reports sent to the contract and Project manager To work to ensure health and safety regulations are met. Personal Specification You will have experience of working within the Fire and Security sector. You will ...

Cyber Security Engineer

Location
Stoke-on-Trent, England, United Kingdom
continue to invest in a leading rewards and benefits package designed to support your career, wellbeing, and life outside of work. CYBER SECURITY ENGINEER Remote Working, UK. Salary up to £65,000.00 pa + benefits Permanent/Full time. Team Purpose The team is responsible for #KeepingOurBusinessSafe across … technical domains of Information, IT & Cyber Security. We ensure continued confidence in the security of our systems, devices, identities, digital presence and data so that we can provide an outstanding retail experience and remain trusted by our customers. Role Purpose Reporting to the IT Security Team Lead ...

Cyber Security Engineer New United Kingdom

Location
United Kingdom
continue to invest in a leading rewards and benefits package designed to support your career, wellbeing, and life outside of work. CYBER SECURITY ENGINEER Remote Working, UK. Salary up to £65,000.00 pa + benefits Permanent/Full time. Team Purpose The team is responsible for #KeepingOurBusinessSafe across … technical domains of Information, IT & Cyber Security. We ensure continued confidence in the security of our systems, devices, identities, digital presence and data so that we can provide an outstanding retail experience and remain trusted by our customers. Role Purpose Reporting to the IT Security Team Lead ...

Senior Security Engineer - Threat Detection & Response

Location
City Of London, England, United Kingdom
seeking a Senior Security Engineer in London to act as a hands-on security expert within the CISO function. You will guide incident response, design threat modelling, and implement security controls across detection, identity, data protection, and product security. The role emphasises leading security governance … incident exercises, and continuous improvement across security operations in a fast-paced environment. #J-18808-Ljbffr ...

Application Security Engineer

Location
Manchester, England, United Kingdom
working with a leading UK financial services organisation looking for an experienced Application Security Engineer to join its security function. You’ll work closely with engineering and DevSecOps teams, focusing on secure code reviews, SAST/DAST, vulnerability assessments and embedding security throughout the CI/… lifecycle. You will also do some pre-release manual PenTesting and threat modelling work. You’ll need strong application security experience, including OWASP Top 10, Veracode or similar scanning tools, DevSecOps/CI/CD and cloud security across Azure and/or AWS. You will also need ...