26 to 50 of 85 Security Engineer Jobs in London

Security Engineer

Hiring Organisation
Ivy Rock Partners
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
Security Engineer Initial 3 month Contract £500 - £600 per day (inside IR35) Hybrid 2 days per week central London Security Engineer to support a security refresh for this public sector client. Experience working within National or Local Government government frameworks is required. You will need … able to demonstrate: Extensive background in security engineering across MS services Ability to work in an Azure cloud environment Experience of Data security across enterprise cloud architecture. This is an urgent role with starts prior to Christmas or early in the New Year. Please submit your ...

Cyber Security Engineer

Hiring Organisation
TRIA
Location
London Area, United Kingdom
Cyber Security Engineer Focus: Azure/M365/Identity Management/SIEM/SOAR/Firewalls Salary: £70,000 + 20% Bonus + 20% Pension Location: Central London – Hybrid Join a prestigious financial organisation that has recently migrated to Azure Cloud and is now strengthening its security posture. With around 500 employees, you’ll have excellent exposure across the business while making a real impact. As a Security Engineer, you’ll take a hands-on role in implementing and managing security controls across Azure and Microsoft 365 environments. You’ll work closely with ...

Cyber Security Engineer

Hiring Organisation
TRIA
Location
City of London, London, United Kingdom
Cyber Security Engineer Focus: Azure/M365/Identity Management/SIEM/SOAR/Firewalls Salary: £70,000 + 20% Bonus + 20% Pension Location: Central London – Hybrid Join a prestigious financial organisation that has recently migrated to Azure Cloud and is now strengthening its security posture. With around 500 employees, you’ll have excellent exposure across the business while making a real impact. As a Security Engineer, you’ll take a hands-on role in implementing and managing security controls across Azure and Microsoft 365 environments. You’ll work closely with ...

Cloud Security Engineer (AWS) - Remote

Hiring Organisation
DMS Computer Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £90,000 per annum
Role: We are looking for a Cloud Security Engineer with experience on AWS, to join our growing team. The successful candidate will have an essential role in ensuring the information security of our business. You will be working in a team that is designing and building resilient … secure Cloud environments that proactively prevent security threats. You will typically have industry accreditations like AWS Certified Security - Specialty The main responsibilities of the position include: Design and build resilient Cloud infrastructures that are protected against security threats Develop and assess Cloud security solutions to secure ...

Security Engineer

Hiring Organisation
Granola
Location
London Area, United Kingdom
haven't already, you should check out what we're building, and why you should work here. We're looking for our founding security engineer who is passionate about application security to help us protect our users and build trust as we scale. In this role … will be responsible for identifying and mitigating security vulnerabilities within Granola's applications, building security tools, and working closely with our development teams to integrate security throughout our software development lifecycle. You'll help establish a robust security culture as we unlock Granola for the next ...

Security Engineer

Hiring Organisation
Granola
Location
City of London, London, United Kingdom
haven't already, you should check out what we're building, and why you should work here. We're looking for our founding security engineer who is passionate about application security to help us protect our users and build trust as we scale. In this role … will be responsible for identifying and mitigating security vulnerabilities within Granola's applications, building security tools, and working closely with our development teams to integrate security throughout our software development lifecycle. You'll help establish a robust security culture as we unlock Granola for the next ...

Security Assurance Engineer (SC/DV)

Hiring Organisation
Pearson Whiffin IT & Digital
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£425 per day
Security Engineer Assurance/Report Writing Were looking for a Security Assurance Engineer with the ability to see the whole security picturetechnology, people, and process. Youll join a team of experienced cyber specialists, but your role is to step back from the individual technical outputs … assess what they mean for the overall security posture of the service. Review and analyse security artefacts, test results, assessments, and technical outputs from the cyber teams. Translate that information into clear, evidence-based Security Assurance Reports. Develop, maintain, and communicate security arguments that demonstrate ...

Security Assurance Engineer (SC/DV)

Hiring Organisation
Pearson Whiffin Recruitment Ltd
Location
London, Cheap, United Kingdom
Employment Type
Contract
Contract Rate
£425 - £450/day
Security Engineer – Assurance/Report Writing We’re looking for a Security Assurance Engineer with the ability to see the whole security picture—technology, people, and process. You’ll join a team of experienced cyber specialists, but your role is to step back from … individual technical outputs and assess what they mean for the overall security posture of the service. Review and analyse security artefacts, test results, assessments, and technical outputs from the cyber teams. Translate that information into clear, evidence-based Security Assurance Reports. Develop, maintain, and communicate security ...

Senior Application Security Engineer

Hiring Organisation
Nextech Group Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£70,000
Title: Senior Application Security Engineer Salary: £70,000 Location: Reading/remote About the Organisation Join a fast-growing UK technology and consulting firm that's investing heavily in cutting-edge cyber security. With a strong focus on innovation, collaboration, and professional development, this company empowers its people … values expertise, agility, and doing the right thing - where everyone has the opportunity to make a genuine impact. About the Role The Senior Application Security Engineer will play a key role in protecting the organisation's infrastructure, cloud platforms, and applications. Working within a highly technical and collaborative ...

Microsoft Security Engineer

Hiring Organisation
Big Red Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Microsoft Security Engineer – (Purview) Join a leading Microsoft Cloud Security Partner delivering cutting-edge solutions across Purview, Sentinel, Defender, and Entra ID. We’re looking for a hands-on, client-facing Security Engineer to lead enterprise-scale deployments — from compliance to Zero Trust. Location: Hybrid … rules, playbooks, KQL, automation Design Zero Trust controls via Entra ID: Conditional Access, PIM, RBAC Lead client-facing workshops and contribute to presales and security strategy Create LLDs/HLDs, support compliance (e.g. Cyber Essentials), and manage onboarding into Managed Security Services Ideally you'll bring some ...

Senior Security Engineer

Hiring Organisation
WeDo
Location
London, UK
Employment Type
Full-time
Title: Senior Security Engineer Salary: £75,000 + Bonus + Benefits Location: Remote-first (UK) with occasional travel About the role: I'm supporting a global technology organisation within the key and asset management space who are looking for a Senior Security Engineer to strengthen … mature their security posture across cloud, mobile and physical systems. Reporting into the DevOps Lead, you will act as the subject matter expert for secure-by-default practices across the full software development lifecycle. The business has made strong progress over the last 12 months in threat detection ...

Senior Security Engineer - SIEM, KQL

Hiring Organisation
Harvey Nash
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £600 per day
Security Engineer - SIEM, KQL- sought by investment bank based in London. *Inside IR35 - 3 days a week on-site** Key Responsibilities SIEM Management & Optimization: Design, implement, and maintain Microsoft Sentinel workspaces, connectors, analytics rules, and playbooks Develop advanced KQL queries for threat hunting and reporting Optimize SIEM performance … Detection & Use Case Development: Develop and refine detection rules based on threat intelligence and attack patterns Continuously improve detection efficacy and reduce false positives Security Monitoring & Incident Response: Monitor systems for anomalies and malicious activity Contribute to threat hunting and incident response playbooks Provide expert guidance on securing applications ...

Fire & Security Engineer

Hiring Organisation
Rise Technical Recruitment Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 35,000 Annual
Fire & Security Engineer London £33,000 - £39,000 + Overtime + Door to Door Travel + Successful Nationwide Business + Company Vehicle + Phone + Fuel Card + Long-Term Career Prospects + Training + Company Benefits Excellent opportunity for a Fire & Security Engineer to join ...

Senior Cloud Security Engineer

Hiring Organisation
Cint
Location
London, England, United Kingdom
behaviours. We are feeding the world’s curiosity! Job Description Our vision for the role We are searching for an experienced Senior Cloud Infrastructure Security Engineer with an unquenchable thirst for automation and a passion for DevSecOps methodology. You'll be working with a team of other engineers … everything we deploy via Grafana, Prometheus, Graphite and ELK stacks. You will be someone that shares our values and ambitions and can bring security best practices and specific cloud security expertise to the party. You will additionally be the kind of person that is energised by complex challenges ...

Cloud/Application Security Engineer

Hiring Organisation
Revoco Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
organisation has secured funding for a multi-year AI transformation set to begin in Q1 2026. We're looking for a Cloud/Application Security Engineer to ensure AI and data workloads are secure, compliant and resilient. What you'll be doing Secure cloud and application environments across … teams and the AI Hub to maintain secure patterns Ensure compliance with regulatory frameworks and responsible tech principles What you'll need Strong Azure security background (Entra/AD, Key Vault, network security) Experience securing data/AI workloads Understanding of cyber, governance and regulatory expectations FS/ ...

Cyber Security Engineer (Hedge Fund) - Python/Powershell/SQL/Tableau BI/NIST/CISSP/CISA - PERM

Hiring Organisation
Scope AT Limited
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Cyber Security Engineer (Hedge Fund) - Python/Powershell/SQL/Tableau BI/NIST/CISSP/CISA - PERM We are seeking a Cyber Security Risk Engineer with a robust background in the full suite of modern technologies employed within an enterprise environment. This role … protocols as well as databases. Primary Responsibilities Provide technical advice and guidance related to modern system architectures that meet stakeholder needs and provide functionality, security, and resilience by design. Collaborate closely with compliance, legal, IT, business stakeholders, and external clients to understand operational requirements, regulatory obligations, and risk tolerance. ...

Part Time M365 IT & Security Support Engineer Up to £300 p/d Outside IR35 Onsite

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£300 per day
Part Time | M365 IT & Security Support Engineer | Up to £300 p/d | Outside IR35 | Onsite We’re recruiting an experienced M365 IT & Security Support Engineer to assist our client through a busy transitional period. This 2-month contract is determined as Outside IR35 and offers … position (2–4 days per week) requires onsite attendance in central London on all working days.The successful candidate will work closely with the IT & Security Manager to reduce ticket backlog, coordinate with the MSP and wider business, and deliver hands-on 2nd to 3rd line support across infrastructure, Microsoft ...

Senior Windows Security Engineer | Technology-Driven Quantitative Trading Firm

Hiring Organisation
Techfellow Limited
Location
City of London, London, United Kingdom
c. £325k Comp Package | Hybrid Working] Role Overview We’re representing a leading global trading and technology firm seeking a Senior Windows Security Engineer to take ownership of the security posture across its Windows systems environment. Sitting within the broader Windows Engineering group, this position plays … critical infrastructure and ensuring secure, resilient operations across a global technology platform. This is a newly created senior role - ideal for an experienced engineer who brings both depth and judgment to Windows platform security. You’ll be responsible for designing and implementing robust security controls, driving vulnerability management ...

Senior Windows Security Engineer | Technology-Driven Quantitative Trading Firm

Hiring Organisation
Techfellow Limited
Location
London Area, United Kingdom
c. £325k Comp Package | Hybrid Working] Role Overview We’re representing a leading global trading and technology firm seeking a Senior Windows Security Engineer to take ownership of the security posture across its Windows systems environment. Sitting within the broader Windows Engineering group, this position plays … critical infrastructure and ensuring secure, resilient operations across a global technology platform. This is a newly created senior role - ideal for an experienced engineer who brings both depth and judgment to Windows platform security. You’ll be responsible for designing and implementing robust security controls, driving vulnerability management ...

Principal Security Engineer

Hiring Organisation
Oracle
Location
London, UK
Employment Type
Full-time
Principal Security Engineer Location: Reading, hybrid Do you have a passion for high scale services and working with some of Oracle's most critical customers? We are seeking an experienced, passionate, and talented Senior Principal Security Researcher who has genuine excitement for and interest in reverse engineering … valued; being able to find novel vulnerabilities is essential in this role. Who We Are We are a world-class team of high caliber security researchers and application security engineers who thrive on new challenges. We are an inclusive and diverse team with a full spectrum of experience ...

Principal Security Engineer

Hiring Organisation
Oracle
Location
South London, UK
Employment Type
Full-time
Principal Security Engineer Location: Reading, hybrid Do you have a passion for high scale services and working with some of Oracle's most critical customers? We are seeking an experienced, passionate, and talented Senior Principal Security Researcher who has genuine excitement for and interest in reverse engineering … valued; being able to find novel vulnerabilities is essential in this role. Who We Are We are a world-class team of high caliber security researchers and application security engineers who thrive on new challenges. We are an inclusive and diverse team with a full spectrum of experience ...

Security Alarm Engineer

Hiring Organisation
Thrive SW
Location
London, Billericay, Essex, United Kingdom
Employment Type
Permanent
Salary
£45000 - £48000/annum
Security Alarm Service Engineer £45-48K + company van 26 Days Holiday Covering London and the surrounding areas 25 days holiday plus bank holidays Private medical scheme Are you a Security Service Engineer looking to take the next step in your career with … leading companies in the built environment? My client is looking for an 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. Experience with IP-based networks ...

Install Engineer Security Systems M4 Corridor

Hiring Organisation
Holt Engineering Recruitment Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£50,000
Install Engineer Security Systems Location: London/M4 Corridor Sector: Security & Building Technology Salary: £32 - 50,000 DOE Holt Engineering Group is working with a well-established and forward-thinking security systems provider delivering cutting-edge electronic security and life-safety solutions across … Europe. As an Install Engineer, youll play a key role in deploying CCTV, access control, and intruder alarm systems for a wide range of commercial and critical infrastructure clients. This hands-on position suits a technically skilled engineer who takes pride in quality workmanship, problem-solving, and providing ...

Fire and Security Engineer

Hiring Organisation
4way Recruitment
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 55,000 Annual
Fire & Security Engineer - £55k OTE + Company Van (Private Use) Location: Sheffield Salary: £36,000 - £50,000 (depending on experience) OTE: £55,000+ with uncapped commission structure Industry: Fire & Security About the Company Join a large national Fire & Security company that is a Gent system integrator ...

Cyber Security Engineer

Hiring Organisation
Daniel James Resourcing Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Cyber Security Engineer Salary: £55,000 Hybrid (London Plumstead area) Our client is deep into a major digital modernisation programme, reshaping their entire technology landscape to support a bold five-year strategy. As part of this transformation, they are building out a stronger, smarter and more innovative security ...