1 to 25 of 104 Permanent Security Engineer Jobs in the City of London

Cloud Application Security Engineer/Cloud Security Engineer - AWS/AppSec/IAM (Okta) Application Security Engineer/AWS Security Engineer/CloudSec Location: Hybrid London (2 days per week onsite) Ready to drive secure engineering at scale in a leading fintech … Were looking for a Cloud Application Security Engineer to help shape and secure cutting-edge platforms. Youll work with DevOps and engineering teams to build secure-by-design solutions in AWS using tools like IAM, Okta, AWS Shield, and SAST/DAST. This is a high-impact role … with a focus on AppSec, cloud security architecture, observability and secure software development . Key Responsibilities Conduct secure code reviews and threat modelling Improve security in AWS (Security Hub, Shield, IAM) Integrate AppSec practices into CI/CD pipelines Run vulnerability management and bug bounty programs Build More ❯

Security Engineer - 12-month Fixed Term Contract - Law Firm An international law firm is looking to hire an experienced Security Engineer on a 12-month fixed-term basis to support a central unit who are responsible for the firm's security service. This role is … to enable the delivery of improvements within the Information Security function. We require a Security Engineer to provide additional resources to close the gap on audit findings (raised by both client and ISO audits), improve maturity across security controls and deliver the security target operating … tasks at hand, day to day (on the command line or in application config portals). For example, hands-on configuration across the different security platforms, working with Cloud and on-prem AD, EntraID, M365, working on SIEM logic and configs with MSSP, scripting/coding, and troubleshooting configurations More ❯

Security Engineer - 12-month Fixed Term Contract - Law Firm An international law firm is looking to hire an experienced Security Engineer on a 12-month fixed-term basis to support a central unit who are responsible for the firm's security service. This role is … to enable the delivery of improvements within the Information Security function. We require a Security Engineer to provide additional resources to close the gap on audit findings (raised by both client and ISO audits), improve maturity across security controls and deliver the security target operating … tasks at hand, day to day (on the command line or in application config portals). For example, hands-on configuration across the different security platforms, working with Cloud and on-prem AD, EntraID, M365, working on SIEM logic and configs with MSSP, scripting/coding, and troubleshooting configurations More ❯

Title: Security Service Engineer Location of Works: Central London The Company: Nationwide Fire and Security company with over 20+ years industry experience, providing solutions to commercial, private, public, residential and the retail market. Due to expansion, they are now seeking additional engineers. Package: Salary … hours, anything after is paid time and a half Company van 25 Days holiday plus bank holidays Main Responsibilities: 3 years plus experience servicing Security Systems Servicing of Intruder alarms, Access control, CCTV and IP based networks Working to high British Standards Managing your own time, ensuring jobs are … completed correctly Providing excellent customer service Knowledge and experience: 3 years plus experience servicing Security Systems Experience with IP based networks is desired but not essential Install and commissioning Security Systems experience is desired but not essential 18th Edition, NVQ, CITY and Guilds or BTEC is desired but More ❯

Cyber Security Engineer – London Position: Cyber Security Engineer Location: London (Central), United Kingdom Salary: £40,000 - £45,000 + Excellent Benefits Work Schedule: Remote with travel to office/customer site as required A longstanding (20+ years) Managed IT/Internet Service Provider has an exciting … new opportunity for a Cyber Security Engineer to join their team, securing the infrastructure of high-profile customers alongside the internal environment. This business partners with leading tech vendors including Microsoft, Cisco, Juniper, and many more. They add to their customer base year upon year leading them to … ensuring customers’ data, systems, and networks remain secure, and any possible threats eliminated. The position will see you accountable for implementing, configuring, and maintaining security tools and platforms to prevent future vulnerabilities and attacks. You’ll also be responsible for helping to maintain accreditation with information security policies More ❯

Cyber Security Engineer – London Position: Cyber Security Engineer Location: London (Central), United Kingdom Salary: £40,000 - £45,000 + Excellent Benefits Work Schedule: Remote with travel to office/customer site as required A longstanding (20+ years) Managed IT/Internet Service Provider has an exciting … new opportunity for a Cyber Security Engineer to join their team, securing the infrastructure of high-profile customers alongside the internal environment. This business partners with leading tech vendors including Microsoft, Cisco, Juniper, and many more. They add to their customer base year upon year leading them to … ensuring customers’ data, systems, and networks remain secure, and any possible threats eliminated. The position will see you accountable for implementing, configuring, and maintaining security tools and platforms to prevent future vulnerabilities and attacks. You’ll also be responsible for helping to maintain accreditation with information security policies More ❯

Job Title: Network Security Engineer Location: Seattle, WA Job Description: We are looking for a skilled Network Security Engineer with expertise in Cisco technologies to join our team in Seattle, WA. As a Network Security Engineer, you will be responsible for designing, implementing, and … maintaining secure network infrastructures to protect our organization's data and systems from cyber threats. Key Responsibilities: - Design, implement, and maintain network security measures to protect organization's data and systems - Monitor network traffic for potential security breaches and respond appropriately to incidents - Conduct regular security audits … and vulnerability assessments to identify and address security risks - Collaborate with cross-functional teams to implement security policies and procedures - Provide technical support and guidance to IT staff on network security best practices - Stay up-to-date on latest security trends and technologies to continuously improve More ❯

Job Title: Network Security Engineer Location: Seattle, WA Job Description: We are looking for a skilled Network Security Engineer with expertise in Cisco technologies to join our team in Seattle, WA. As a Network Security Engineer, you will be responsible for designing, implementing, and … maintaining secure network infrastructures to protect our organization's data and systems from cyber threats. Key Responsibilities: - Design, implement, and maintain network security measures to protect organization's data and systems - Monitor network traffic for potential security breaches and respond appropriately to incidents - Conduct regular security audits … and vulnerability assessments to identify and address security risks - Collaborate with cross-functional teams to implement security policies and procedures - Provide technical support and guidance to IT staff on network security best practices - Stay up-to-date on latest security trends and technologies to continuously improve More ❯

Job Title: Network Security Engineer Location: Seattle, WA Job Description: We are looking for a skilled Network Security Engineer with expertise in Cisco technologies to join our team in Seattle, WA. As a Network Security Engineer, you will be responsible for designing, implementing, and … maintaining secure network infrastructures to protect our organization's data and systems from cyber threats. Key Responsibilities: - Design, implement, and maintain network security measures to protect organization's data and systems - Monitor network traffic for potential security breaches and respond appropriately to incidents - Conduct regular security audits … and vulnerability assessments to identify and address security risks - Collaborate with cross-functional teams to implement security policies and procedures - Provide technical support and guidance to IT staff on network security best practices - Stay up-to-date on latest security trends and technologies to continuously improve More ❯

Cyber Security Engineer – London Position: Cyber Security Engineer Location: London (Central), United Kingdom Salary: £40,000 - £45,000 + Excellent Benefits Work Schedule: Remote with travel to office/customer site as required A longstanding (20+ years) Managed IT/Internet Service Provider has an exciting … new opportunity for a Cyber Security Engineer to join their team, securing the infrastructure of high-profile customers alongside the internal environment. This business partners with leading tech vendors including Microsoft, Cisco, Juniper, and many more. They add to their customer base year upon year leading them to … ensuring customers’ data, systems, and networks remain secure, and any possible threats eliminated. The position will see you accountable for implementing, configuring, and maintaining security tools and platforms to prevent future vulnerabilities and attacks. You’ll also be responsible for helping to maintain accreditation with information security policies More ❯

Senior Security Engineer Salary: £120-140k + 20-40% Bonus Location: London (Hybrid working – 2-3 days in office per week) I’m currently working with one of the most innovative, tech-driven Investment Management firms who are looking to bring in a Senior Security Engineer to work directly alongside their newly appointed Head of Security Engineering and lead in the build-out of their cloud-native Infrastructure capability . Highly technical position where you will be responsible for not just assessing and threat modelling novel concepts and services to introduce across Security and the wider Tech functions; but leading in the actual design, configuration and implementation. Previous experience in Software Security/Cloud Security Engineering capacity with the ability to comfortably read, write and script in Python will be essential as an in-depth knowledge of deploying Infrastructure as More ❯

Senior Security Engineer Salary: £120-140k + 20-40% Bonus Location: London (Hybrid working – 2-3 days in office per week) I’m currently working with one of the most innovative, tech-driven Investment Management firms who are looking to bring in a Senior Security Engineer to work directly alongside their newly appointed Head of Security Engineering and lead in the build-out of their cloud-native Infrastructure capability . Highly technical position where you will be responsible for not just assessing and threat modelling novel concepts and services to introduce across Security and the wider Tech functions; but leading in the actual design, configuration and implementation. Previous experience in Software Security/Cloud Security Engineering capacity with the ability to comfortably read, write and script in Python will be essential as an in-depth knowledge of deploying Infrastructure as More ❯

Security Systems Engineer - DevSecOps - Remote - Amazing role - to £70,0000 + Bens Once in a life time opportunity to join a scaling up tech company who are disrupting the digital security sector. My customer are an incredibly innovative scaling up tech company who are looking to recruit … a Security Systems Engineer with experience of DevSecOps, AWS, and terraform who is looking for a new challenge. Excellent salary - Up to 70k + pension + health + share scheme + flexible working + 25 days holidays. Complete remote role with quarterly meet-ups and customer site visits. … Position Overview: We are seeking a security systems engineer who combines strategic oversight with strong hands-on capabilities. This role is pivotal in shaping the overarching technical security posture of our organisation while actively integrating security into our development and operational workflows. The ideal candidate will More ❯

Project Engineer (Security Systems/Fire Protection Systems) London £40,000 - £50,000 + Career Progression + In-Depth Training + Extensive Overtime Are you an Engineer from a Security System/Fire Protection System background looking for a position at a well-established IRS, Security … state-of-the-art electronic systems. In this role you will be responsible for the instillation of a wide and varied range of electronic Security Systems and Fire Protection Systems across both commercial and residential work sites, these will be construction sites so construction knowledge if preferable but not … essential. This role would suit an Engineer with experience in Security Systems/Fire Protection Systems and the construction industry, looking for a role whereby they can progress their career to senior positions, with the added benefits of in-depth training, exposure to brand new security systems More ❯

Senior Security Engineer Salary: £120-140k + 20-40% Bonus Location: London (Hybrid working – 2-3 days in office per week) I’m currently working with one of the most innovative, tech-driven Investment Management firms who are looking to bring in a Senior Security Engineer to work directly alongside their newly appointed Head of Security Engineering and lead in the build-out of their cloud-native Infrastructure capability . Highly technical position where you will be responsible for not just assessing and threat modelling novel concepts and services to introduce across Security and the wider Tech functions; but leading in the actual design, configuration and implementation. Previous experience in Software Security/Cloud Security Engineering capacity with the ability to comfortably read, write and script in Python will be essential as an in-depth knowledge of deploying Infrastructure as More ❯

An impressive multinational Telecoms business is looking for a Senior Security Engineer to join its team based in London. Please note, this role is hybrid so you will be required to work in the office 3 days per week. As a Senior Network Security Engineer, you … will be responsible for designing, implementing, and managing security solutions that protect a large and high-profile network infrastructure. You will work closely with the team to proactively improve network security (both on-prem and cloud), detect threats and maintain a strong systems defence posture. In order to … be suitable for this role you must have proven experience of designing, configuring and maintaining network security solutions. You will be a hands-on technical expert with deep knowledge of network security, firewalls, and cloud security (AWS/Azure). CISSP and/or CCNP Security More ❯

A Senior Network Security Engineer is required to join our Managed Service, responsible for Firewall Solution Design on our client's network infrastructure in the UK. Job Description As a Senior Network Security Engineer within the team you will be responsible for designing and documenting security solutions across multiple networks to ensure end to end traffic flows as per client requirements. The Senior Network Security Engineer will be heavily focussed on client needs and on delivering tailored solutions across the client's estate. The Engineer should have at least 8 years experience … role with a strong focus on security. The scope of the primary task of this role is to work alongside the client's Network Security Architect in developing security solutions. The main duties and responsibilities of the role will include: Troubleshooting Manage and troubleshoot issues that arise on More ❯

A Senior Network Security Engineer is required to join our Managed Service, responsible for Firewall Solution Design on our client's network infrastructure in the UK. Job Description As a Senior Network Security Engineer within the team you will be responsible for designing and documenting security solutions across multiple networks to ensure end to end traffic flows as per client requirements. The Senior Network Security Engineer will be heavily focussed on client needs and on delivering tailored solutions across the client's estate. The Engineer should have at least 8 years experience … role with a strong focus on security. The scope of the primary task of this role is to work alongside the client's Network Security Architect in developing security solutions. The main duties and responsibilities of the role will include: Troubleshooting Manage and troubleshoot issues that arise on More ❯

A Senior Network Security Engineer is required to join our Managed Service, responsible for Firewall Solution Design on our client's network infrastructure in the UK. Job Description As a Senior Network Security Engineer within the team you will be responsible for designing and documenting security solutions across multiple networks to ensure end to end traffic flows as per client requirements. The Senior Network Security Engineer will be heavily focussed on client needs and on delivering tailored solutions across the client's estate. The Engineer should have at least 8 years experience … role with a strong focus on security. The scope of the primary task of this role is to work alongside the client's Network Security Architect in developing security solutions. The main duties and responsibilities of the role will include: Troubleshooting Manage and troubleshoot issues that arise on More ❯

leading investment firm is seeking a Senior Cyber Security Engineer to join their London-based team. The successful candidate will play a pivotal role in maintaining and enhancing the security of their information assets. This role requires a strong technical and practical understanding of information security topics and techniques. The Senior Cyber Security Engineer will collaborate with various teams and stakeholders across the business, providing high-quality security guidance. Responsibilities: Responsible for the technical design, implementation, and maintenance of their technical security infrastructure. Develop and enforce security policies, standards, and … guidelines to mitigate risks and ensure compliance with security best practices. Conduct regular risk assessments to identify potential security threats and vulnerabilities. Contribute to awareness and training programs to educate stakeholders on security best practices and policies. Requirements and Skills: Formal qualifications or certification in enterprise-level More ❯

leading investment firm is seeking a Senior Cyber Security Engineer to join their London-based team. The successful candidate will play a pivotal role in maintaining and enhancing the security of their information assets. This role requires a strong technical and practical understanding of information security topics and techniques. The Senior Cyber Security Engineer will collaborate with various teams and stakeholders across the business, providing high-quality security guidance. Responsibilities: Responsible for the technical design, implementation, and maintenance of their technical security infrastructure. Develop and enforce security policies, standards, and … guidelines to mitigate risks and ensure compliance with security best practices. Conduct regular risk assessments to identify potential security threats and vulnerabilities. Contribute to awareness and training programs to educate stakeholders on security best practices and policies. Requirements and Skills: Formal qualifications or certification in enterprise-level More ❯

leading investment firm is seeking a Senior Cyber Security Engineer to join their London-based team. The successful candidate will play a pivotal role in maintaining and enhancing the security of their information assets. This role requires a strong technical and practical understanding of information security topics and techniques. The Senior Cyber Security Engineer will collaborate with various teams and stakeholders across the business, providing high-quality security guidance. Responsibilities: Responsible for the technical design, implementation, and maintenance of their technical security infrastructure. Develop and enforce security policies, standards, and … guidelines to mitigate risks and ensure compliance with security best practices. Conduct regular risk assessments to identify potential security threats and vulnerabilities. Contribute to awareness and training programs to educate stakeholders on security best practices and policies. Requirements and Skills: Formal qualifications or certification in enterprise-level More ❯

Security Engineer (Permanent) 📍 Location: London or Stockholm 💰 Salary: Competitive ☁️ Cloud: Azure or AWS A fast-growing technology company is seeking a Security Engineer to join their team on a permanent basis in either London or Stockholm . This is an exciting opportunity for someone who thrives … paced environments and enjoys working hands-on with modern cloud infrastructure. Key Responsibilities: Design and implement secure infrastructure solutions within Azure or AWS Conduct security risk assessments, audits, and vulnerability scans Develop and enforce security best practices across teams and pipelines Collaborate with development teams to embed security in the CI/CD lifecycle Respond to security incidents and maintain compliance with internal and external standards Ideal Candidate Will Have: 3+ years’ experience in a Security Engineering role or similar Proven expertise in Azure or AWS security tools and architecture Experience working within smaller More ❯

Security Engineer (Permanent) 📍 Location: London or Stockholm 💰 Salary: Competitive ☁️ Cloud: Azure or AWS A fast-growing technology company is seeking a Security Engineer to join their team on a permanent basis in either London or Stockholm . This is an exciting opportunity for someone who thrives … paced environments and enjoys working hands-on with modern cloud infrastructure. Key Responsibilities: Design and implement secure infrastructure solutions within Azure or AWS Conduct security risk assessments, audits, and vulnerability scans Develop and enforce security best practices across teams and pipelines Collaborate with development teams to embed security in the CI/CD lifecycle Respond to security incidents and maintain compliance with internal and external standards Ideal Candidate Will Have: 3+ years’ experience in a Security Engineering role or similar Proven expertise in Azure or AWS security tools and architecture Experience working within smaller More ❯

Product Security Engineer (FinTech) London (4 days onsite) | £80,000 to £90,000 + Benefits Are you a Product Security Engineer looking to make a real impact? We are working with a fast-growing FinTech that is reshaping the payments landscape. You will collaborate with engineering … teams to build security into products from day one, focusing on secure cloud architecture, threat modelling, and risk management. This is not a hands-off role. You will be the go-to advisor for product teams, helping them understand risk, make informed security decisions, and deliver innovative, secure … solutions at scale. What you will do Conduct security assessments and drive a secure-by-design culture Collaborate with engineering teams on cloud-native architecture (GCP, AWS, Azure) Analyse vulnerabilities, prioritise risks, and manage remediation through Jira Lead threat modelling and architecture reviews Shape security tooling and process More ❯