226 to 250 of 327 Security Engineer Jobs in London

Senior AI Security Engineer: Detection & Automatic Response

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
WRITER is seeking a staff detection and response engineer to protect its AI infrastructure across distributed training environments. You will design detections for AI-specific threats, build automated responses, and coordinate incident response across security, cloud, and AI research teams. This role demands hands-on security engineering … threat hunting, and collaboration with cross-functional teams to advance security guardrails and scale security operations as WRITER grows. #J-18808-Ljbffr ...

Senior Network Security Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
large and complex, we want a life-long partnership, a company our clients and people can rely on. The Role: As Senior Network SecurityEngineer, you will be responsible for the end-to-end design and implementation of security solutions within clients. This will involve working extensively with our clients … requires absolute delivery working under various conditions, often unsupervised on site with the client. Working as part of a virtual project team the project engineer would be responsible for the delivery and technical assurance of the entire implementation life cycle to deliver the agreed solution seamlessly. This may include ...

Senior Network Security Engineer - London (Hybrid)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Hamilton Barnes Associates Limited in London is seeking a senior Network Security professional to join a fast‐moving technology and risk management environment. Reporting to the Head of Security, you will lead infrastructure and network security efforts within the London network security team and collaborate with … engineering colleagues. You will design, implement, and maintain Cisco ISE, automate security operations, gather requirements, and support the global infrastructure while delivering #J-18808-Ljbffr ...

AI Security Engineer: Threat Modeling & Product Security

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Limited is seeking a security & control expert for their London office to enhance the security of their coding agent product, Watcher. The role involves threat modeling, red-teaming, and improving product security. The ideal candidate will have extensive experience in security roles, particularly in hands-on scenarios … willing to contribute significantly to shaping product security strategies. A commitment to written communication and technical clarity is crucial. #J-18808-Ljbffr ...

Senior Security Presales Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
This is a collaborative, customer-facing role focused on working alongside sales teams to develop opportunities, shape solutions, and drive growth across our cyber security portfolio. The role is centred on building trust with customers, understanding their challenges, and helping them navigate complex security decisions with clarity … confidence. As a Senior Security Presales Engineer, you’ll engage early in conversations, helping to define customer requirements and translate them into practical, achievable solutions. The emphasis is on being approachable, credible, and able to simplify complex ideas, rather than acting purely as a deep technical specialist ...

Data Engineer – Identity & Security (IAM)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Data Engineer – Identity & Security (IAM), Azure, ETL, SQL, PowerShell – Banking Client – London Rate: €600 per day Duration: 12 months Inside of IR35 – Must use an Umbrella Company Hybrid working – 8 days onsite in the London office per month The Identity & Access Management (IAM) team ensures secure and compliant … access across the IT landscape, covering user lifecycle management, privileged access, infrastructure management and identity security services. We are seeking a hands‐on Data Engineer to support the Data Cluster across data‐driven capabilities such as Identity Data Fabric, Metrics & Dashboards and the Privileged Technical Account (PTA) Inventory. ...

Cyber Security Engineer (CyberArk)

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
CyberArk PAM Engineer | Azure & AWS | Contract We're looking for a CyberArk PAM Engineer with strong Secure Cloud Access (SCA) and Secure Infrastructure Access (SIA) experience to deliver secure, scalable privileged access across enterprise cloud environments. This role will be working in a hybrid pattern - with ...

Remote UK AppSec Engineer | CI/CD, OWASP, Cloud Security

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
organization is seeking an Application Security Engineer based in the UK for a majority remote role with a London focus. The candidate will evaluate security impacts across Java, TypeScript and Python codebases and APIs, with strong OWASP Top 10 knowledge and secure coding practices. You will triage … validate and remediate vulnerabilities, coordinating with both technical and non-technical stakeholders and embedding security tooling into CI/CD pipelines to support DevSecOps initiatives. #J-18808-Ljbffr ...

Senior Cloud Platform & Security Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
security-focused technology company in Greater London seeks a mid-level or senior Software Engineer to develop cloud services and infrastructure. This role offers the opportunity to directly contribute to scalable, reliable systems and requires 6+ years in cloud service development. Ideal candidates will have strong programming skills … Python and a solid understanding of distributed systems. Join a close-knit startup committed to innovation and growth in the security space. #J-18808-Ljbffr ...

Platform Security Engineer

Hiring Organisation
LA International Computer Consultants Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
have a new requirement for a Platform Security Engineer. This role has been deemed as Inside of IR35 and requires onsite working in one of London, Hampshire or Wiltshire. Skills required: 5+ years of experience in security engineering, DevSecOps, or platform engineering roles. Experience with Kubernetes security … please submit an up-to-date CV Due to the nature and urgency of this post, candidates holding or who have held high level security clearance in the past are most welcome to apply. Please note successful applicants will be required to be security cleared prior to appointment ...

Security and Fire Systems Service Engineer

Hiring Organisation
Ranger Services Holdings Limited
Location
Orpington, London, United Kingdom
Employment Type
Permanent
Salary
£40,000
Security and Fire Systems Service Engineer Full-time, Monday to Friday 08.00 -17.00 Greater London Fidelity, part of the Ranger FS Group is a progressive and expanding NACOSS Gold and BAFE FIRE Gold accredited Integrated Security and Fire Systems company concentrating exclusively on commercial applications. This … junior engineers and apprentices Participate in out-of-hours On Call Rota Key Skills: Demonstrate good industry knowledge of all disciplines of integrated Security and Life Safety Systems. Technically strong on electrical principles Excellent problem-solving and fault-finding skills Sound knowledge of relevant regulations and standards Personal Attributes ...

Senior Cloud Security Platform Engineer - Kubernetes & SIEM

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Google Public Sector UK is seeking a Security Platform Engineer to design, build, and manage cloud-native security platforms with a focus on Kubernetes-based environments. You will develop scalable tooling, automate security controls, and enable robust detection and response across our private cloud deployments. ...

Platform Security Engineer (Consulting) - Secure CI/CD

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Hamilton Barnes Associates Limited is seeking a security consultant to provide strategic guidance for the secure adoption of SaaS and PaaS platforms. Responsibilities include identifying vulnerabilities, automating security checks, and integrating security into CI/CD pipelines. The ideal candidate will have solid understanding of identity … access security, scripting skills in Python and Bash, and over 3 years of hands-on experience in platform security. This role is a 6-month contract inside IR35 with a hybrid working location in London. #J-18808-Ljbffr ...

Security and Fire Systems Service Engineer

Hiring Organisation
Highgrove Recruitment Group Limited
Location
Orpington, London, United Kingdom
Employment Type
Permanent
Salary
£45,000
Security and Fire Systems Service Engineer Full-time, Monday to Friday 08:00-17:00 Location: Greater London Salary: Up to 46,000 depending on experience A progressive and expanding NACOSS Gold and BAFE FIRE Gold accredited Integrated Security and Fire Systems company concentrating exclusively on commercial … health & safety training. Participate in the out-of-hours On Call rota. Key Skills Demonstrate good industry knowledge across all disciplines of integrated Security and Life Safety Systems. Technically strong on electrical principles. Excellent problem-solving and fault-finding skills. Sound knowledge of relevant regulations and standards. Personal Attributes ...

Security and Fire Systems Service Engineer

Hiring Organisation
17918
Location
Bromley, South East London, United Kingdom
Security and Fire Systems Service Engineer Full-time, Monday to Friday 08:00-17:00 Location: Greater London Salary: Up to 46,000 depending on experience A progressive and expanding NACOSS Gold and BAFE FIRE Gold accredited Integrated Security and Fire Systems company concentrating exclusively on commercial … health & safety training. Participate in the out-of-hours On Call rota. Key Skills Demonstrate good industry knowledge across all disciplines of integrated Security and Life Safety Systems. Technically strong on electrical principles. Excellent problem-solving and fault-finding skills. Sound knowledge of relevant regulations and standards. Personal Attributes ...

CCTV Security Systems Engineer

Hiring Organisation
Dunwall
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 Annual
CCTV Security Systems Engineer Location : London, Hackney Salary : Up to £45,000 + Van + Benefits Benefits : Company van + fuel card, Laptop and mobile phone, 24 days holiday + bank holidays, Private healthcare (post probation), Company pension, Discretionary sick pay, Training and development opportunities and Long-term ...

Application Security Engineer – Kings Cross, London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
promote the most critically acclaimed and commercially successful music to delight and entertain fans around the world.We are currently seeking a highly skilled vulnerability engineer to join our Vulnerability Management program. They will drive resolution of all identified IT vulnerabilities in a global enterprise to ensure the smooth … while being sensitive to a wide diversity of cultural and technical backgrounds in a global business environment.**Job Functions:*** Demonstrate ability to anticipate security issues, identify emerging risks, and take initiative in vulnerability remediation without constant supervision. A track record of proactively addressing vulnerabilities and improving security processes ...

Security Engineer (Zscaler)

Hiring Organisation
Oscar Associates (UK) Limited
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£500 - £585 per day
Zscaler DLP Engineer | £550-£585 per day (Inside IR35) | Fully Remote | 6-Month Initial Contract (Long-Term Programme) Our client is looking for an experienced Zscaler DLP Policy Engineer to join a major enterprise security transformation programme. This will be supporting the migration from an existing … Strong understanding of DLP testing, validation and troubleshooting If this sounds like a good fit, apply now as they're interviewing imminently! Zscaler DLP Engineer | £550-£585 per day (Inside IR35) | Fully Remote | 6-Month Initial Contract (Long-Term Programme) Oscar Associates (UK) Limited is acting as an Employment ...

Network Security Engineer - Banking & Finance

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
startup with the stability of an established firm, fostering continuous learning, collaboration, and problem-solving. This opportunity is ideal for a senior Network Security professional looking to join an organisation known for its fast and advanced technology infrastructure. Reporting to the Head of Security, this role involves managing … infrastructure and networks within the London network security team, while working in a collaborative engineering environment where you can contribute expertise, take ownership of complex challenges, and work alongside passionate technology teams. Responsibilities: Play the lead role with the network security team for London Gather requirements , implement solutions ...

Security Engineer (Zscaler)

Hiring Organisation
Oscar Associates (UK) Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 - 585 Daily
Zscaler DLP Engineer £550-£585 per day (Inside IR35) Fully Remote 6-Month Initial Contract (Long-Term Programme) Our client is looking for an experienced Zscaler DLP Policy Engineer to join a major enterprise security transformation programme. This will be supporting the migration from an existing ...

Senior UNIX Platform Engineer - Security & Remediation Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
confidential Limited is seeking a Senior Platform Engineer - UNIX to join a major security programme in London with some onsite work. You will analyse vulnerabilities across a UNIX/Linux estate and drive remediation with engineering teams, prioritising by risk and business impact. Required are strong UNIX/ ...

Service Engineer - Security Systems

Hiring Organisation
H&K Fire Engineering
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
Competitive salary, Van, Company Pension Scheme, 25 Days Holiday
Summary of Role We are looking for a highly experienced and competent Security Systems Service Engineer. You will be servicing security systems i.e. Intruder Alarms, CCTV & Access Control Systems to the relevant industry standards, using your exceptional technical industry knowledge. Ideally you will have experience of/… knowledge of IP based networks and security systems. What you will be doing Planned annual maintenance including reactive response. Managing your own time to ensure jobs are prioritised correctly. Correctly complete work reports and client recommendations. Provide excellent customer service with internal and external customers, establishing and maintaining effective ...

Senior Cloud Security Engineer — AI-Powered SIEM (Go)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
CrowdStrike is seeking a Senior Software Engineer, Cloud to join the Threat Detection and Incident Response (TDIR) team and help revolutionize security management with our AI-native Falcon Next-Gen SIEM platform, enabling customers to detect, investigate, and hunt threats at scale. You’ll design, architect, and develop ...

Red Team Security Platform Engineer – UK Cloud/Kubernetes

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
Google Public Sector UK is seeking a Security Platform Engineer on-site in the UK. The role focuses on building and operating cloud-native security platforms for Red Team and Purple Team activities, with emphasis on Kubernetes security and automation tooling. You will design PoCs, validate … exploits, and integrate security controls into CI/CD. DV clearance or eligibility is required, with an on-call rotation outside business hours. #J-18808-Ljbffr ...

Security Automation Engineer: Build Scalable Defense Tools

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Research is seeking a Security Automation Engineer in London to join the SAE team. You will design and build automated detection and response systems across hybrid HPC, Azure, and AWS environments, writing secure Python and driving CI/CD with Jenkins and ArgoCD. You will collaborate with CSIRT … security teams, integrate data from Defender XDR and Security Hub, and contribute to architecture, reviews, and performance improvements in a fast-paced, high-impact setting. #J-18808-Ljbffr ...