1 to 25 of 57 Remote/Hybrid Senior Security Engineer Jobs in London

Senior Application Security Engineer / DevSecOps Engineer

Hiring Organisation
Additional Resources
Location
London, United Kingdom
Employment Type
Permanent
have a background in Application Security, DevSecOps or Product Security , with hands-on experience embedding application security into the SDLC If so, this could be an opportunity worth considering. Join a well-established health research organisation and charity supporting large-scale medical research. You will work closely … with engineering, architecture and cloud teams to integrate security throughout the software development lifecycle. Microsoft Azure and KQL experience are essential , alongside relevant experience in CI/CD, Kubernetes, API security, security-as-code and security automation . This is a hands-on application security ...

Senior Security Engineer Network IAM SOC - FinTech

Hiring Organisation
Client Server
Location
London, England, United Kingdom
Senior Security Engineer (Network IAM SOC) London/WFH to 100kAre you a senior, hands-on Security Engineer with a strong networking background You could be progressing your career at a well-funded and profitable FinTech scale-up.As the Senior Security Engineer, you'll take ownership of day-to-day security engineering, improving existing controls and developing the organisation's security architecture as the business scales. Network security will be a key focus, including firewalls, secure connectivity, access controls and the continued development of Zero Trust principles.You ...

Senior Security Engineer Network IAM SOC - FinTech

Hiring Organisation
Client Server
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Senior Security Engineer (Network IAM SOC) London/WFH to £100k Are you a senior, hands-on Security Engineer with a strong networking background? You could be progressing your career at a well-funded and profitable FinTech scale-up. As the Senior Security Engineer, you'll take ownership of day-to-day security engineering, improving existing controls and developing the organisation's security architecture as the business scales. Network security will be a key focus, including firewalls, secure connectivity, access controls and the continued development of Zero Trust ...

Senior Security Engineer

Location
Greater London, England, United Kingdom
Staff Software Security Engineer Salary: Up to £135,000 + Benefits Location: London (Hybrid – 3 days per week in the office) We are currently looking for a Staff Software Security Engineer to join a fast-growing, innovative technology business operating at the forefront … data-driven products. This is an exciting opportunity to join a highly collaborative, engineering-led environment where security is viewed as a key enabler of innovation. Reporting to the Head of Engineering, the Staff Software Security Engineer will play a pivotal role in shaping the organisation ...

Senior Security Engineer - Enterprise Security

Location
Greater London, England, United Kingdom
Senior Security Engineer - Enterprise Security ID:JR12230 (for internal use only) Who we are Samsara (NYSE: IOT) is the pioneer of the Connected OperationsTM Cloud, which is a platform that enables organizations that depend on physical operations to harness Internet of Things (IoT) data to develop … public company, you’ll have the autonomy and support to make an impact as we build for the long term. About the role: The Senior Security Engineer – Enterprise Security shares ownership of the day-to-day operation of the Samsara security environment. You will keep ...

Senior Azure Security Engineer

Location
City of Westminster, England, United Kingdom
year I've learnt more here than I have at Microsoft and PwC.” - CyberOne Consultant About CyberOne CyberOne is a pure-play Microsoft security partner dedicated to helping enterprises realise the full value of the Microsoft Security portfolio—across Defender XDR, Sentinel, Entra, Purview, Intune, Copilot for Security … more. We combine deep technical expertise with outcome-driven services that accelerate secure cloud adoption, modernise threat protection and simplify compliance. Job Title: Senior Azure Security Engineer Location: Hybrid; 1 day per month reporting in London office Employment Type: Full-time Purpose of Role We are seeking ...

Senior Security Engineer - UK

Location
City Of London, England, United Kingdom
across the globe, and we operate as a trusted provider of digital commerce systems for leading retailers. Position summary OneView is looking for a Senior Security Engineer to join our DevSecOps team and own the growth and ongoing management of our InfoSec program, covering cloud-hosted applications … infrastructure, security culture, and customer security requirements. You write security policy and standards, which the Sr. Director of Platform Engineering approves, and design the controls that implement them. The team's technical product owner ranks security work on the backlog with everything else, and platform engineers ...

Staff / Senior Staff Security Engineer, Vinted Pay

Location
Greater London, England, United Kingdom
Staff/Senior Staff Security Engineer, Vinted Pay London, United Kingdom Vinted Marketplace Brief info about Vinted Our mission is to make second-hand the first choice, and we're looking for people who want to help us get there. Every day, we work together to help … grown with offices across Europe, supported by a team of over 2,000 people. Information about the position As Staff/Senior Staff Security Engineer in Vinted Pay, you will be the staff‐level security engineer inside our regulated payments business - and the person ...

Senior Security Engineer Network IAM SOC - FinTech

Hiring Organisation
Client Server
Location
City Of Westminster, London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
Senior Security Engineer (Network IAM SOC) London/WFH to £100k Are you a senior, hands-on Security Engineer with a strong networking background? You could be progressing your career at a well-funded and profitable FinTech scale-up. As the Senior Security Engineer, you'll take ownership of day-to-day security engineering, improving existing controls and developing the organisation's security archite click apply for full job details ...

Senior Cloud Security Engineer (GCP) - Engine by Starling

Location
Greater London, England, United Kingdom
able to interact and collaborate in person. Engineering at Engine by Starling —https://enginebystarling.com/careers/engineering/As a Security Engineer at Engine, you'll be working on helping to keep our infrastructure secure and compliant and our staff safe and productive. … working on projects covering identity and access management, cloud and network security, vulnerability management, security monitoring, security hardening, compliance reviews, and more. It's a very varied role with lots of close interaction with the infrastructure, security engineering, cross-cutting and compliance teams. We are looking ...

Senior Cloud & Security Engineer

Location
Camden Town, England, United Kingdom
Senior Cloud & Security Engineer Application Deadline: 13 November 2026 Department: Technology Employment Type: Permanent Location: Great Ormond Street Hospital Children's Charity Reporting To: Daniel Bourne Compensation: £68,000/year Description Are you an experienced Cloud and Security Engineer with a passion for platform … engineering, cloud-native architecture and building secure, scalable infrastructure? This is an exciting opportunity for a Senior Cloud and Security Engineer to help shape and evolve Great Ormond Street Hospital Children's Charity's cloud platform, playing a key role in our cloud-first transformation and Cyber ...

Senior Microsoft Security Project Engineer - Purview / Defender

Location
City Of London, England, United Kingdom
Senior Microsoft Security Project Engineer £55,000 – £75,000 London/South East/Home-based Are you a Microsoft Security Engineer or Consultant who wants to own projects rather than just be given tasks to complete? We're working with a leading … Solutions Provider looking for a Senior Microsoft Security Project Engineer to become one of their internal Microsoft Security SMEs. This isn't a BAU security role. You’ll take customer security projects from discovery and scoping through planning, hands‐on technical delivery, documentation ...

Senior Security Engineer

Location
Greater London, England, United Kingdom
side firms representing $40 trillion in AUM and 22 global investment banks. For more information, please visit www.cmgx.io The Role We are hiring a Senior Security Engineer to lead our security risk management and governance work. This is a senior individual‐contributor role for someone … turning them into shipped, operationalized programs. You will report directly to the CISO, own cross‐program initiatives, and collaborate closely with senior leadership across the firm. The core of the role is hands‐on security risk management, threat modeling, security risk assessments, and security design ...

Senior Application Security Engineer

Location
Greater London, England, United Kingdom
looking for a Senior Application Security Engineer to join our expanding Information Security team. If you are a hands‐on AppSec expert who enjoys working deep in the SDLC, partnering with talented engineers and building security into fast‐moving delivery pipelines, this role gives … genuinely care about secure engineering, and you will have the autonomy, tooling and influence to help them excel. You will work alongside our existing Senior AppSec Engineer and Security Architect, strengthening our capacity and resilience as we continue to mature our security services. This ...

Senior Security Engineer — Proactive Security Lead (Remote)

Location
Greater London, England, United Kingdom
Capital Markets Gateway LLC (CMG) is seeking a Senior Security Engineer to own security risk management, threat modeling, and governance initiatives. You will report to the CISO and drive cross‐program work with senior leadership, turning complex risks into actionable, repeatable security workflows. … role covers cloud security, supply‐chain, endpoint and identity controls, and AI security, with a path from senior IC to broader leadership as the program scales. #J-18808-Ljbffr ...

Senior Security Engineer

Location
Greater London, England, United Kingdom
Location: London (Hybrid) | Practice Area : Technology & Engineering | Type: Permanent Lead advanced security engineering initiatives that safeguard the future of digital finance As a Senior Security Engineer at Capco, you’ll lead the design and implementation of secure systems and processes across cloud and on-premise platforms. … collaborate closely with engineering and client teams to embed security-by-design principles throughout the SDLC, integrate automated security tooling, and ensure resilience against evolving cyber threats. You’ll also use approved AI tools and AI-enabled workflows where appropriate to improve the speed, quality and effectiveness ...

Senior Microsoft Security Engineer (XDR, IRM, Deception Engineering)

Location
Greater London, England, United Kingdom
Description The Senior Microsoft Security Engineer (XDR, IRM, Deception Engineering) working within the Global Information and Cyber Security Defence (ICSD) function, is the technical leader for enterprise cyber deception and unified detection and response across the Microsoft security ecosystem. The role focuses on building, operating … integrated with Microsoft Defender XDR (Defender for Endpoint, Defender for Identity, Defender for Office 365, and Defender for Cloud Apps), Microsoft Sentinel, and Microsoft Security Copilot. The role exists to detect adversaries earlier in the kill chain by deceiving attackers into engaging with high-fidelity traps, while delivering unified ...

Senior Security Engineer (Remote) - Hosting

Location
Greater London, England, United Kingdom
continents and 20 server locations worldwide, it keeps latency low and makes hosting simple for its clients. A newly created opportunity exists for a Security Engineer to work in a fast-moving, startup-like environment with the freedom to identify risks, set priorities, and implement solutions without constant … reviews for vulnerabilities, penetration testing, securing internal tools, and training employees on social engineering risks, working directly with engineering and leadership to build practical security measures. Responsibilities Own and continuously improve security across applications, infrastructure, internal systems, and business operations Conduct security-focused code reviews, identify vulnerabilities ...

Principal / Senior Security Engineer - Mission Critical

Location
Greater London, England, United Kingdom
have what it takes to transform society? We are currently seeking a highly skilled, self motivated Principal Security Engineer to work within our Mission Critical Security and Telecoms team, focusing on Mission Critical environments and critical national infrastructure with an emphasis on data centre design. What does … role involve? Key responsibilities include: Leading security design projects from start to finish, managing project timescales and deliveries to ensure successful delivery. Developing and deploying the Sweco Security design standards customising to client specific requirements. Completing and maintaining project TIDPs, MIDPs, DALs, DDLs, Risk Registers and other project ...

Senior Security Engineer - SSE & Zero Trust (Hybrid London)

Location
Greater London, England, United Kingdom
Harrington Starr in London is seeking a Senior Security Engineer to join a growing Managed Security Services team on a hybrid basis. You will work across SSE, Zero Trust, exposure management and cyber asset visibility to strengthen customer security postures. The role is hands … involves deploying and operating enterprise security platforms, running vulnerability programmes, and producing executive security reports while developing Microsoft Security capabilities. #J-18808-Ljbffr ...

Senior Identity Security Engineer Scopely Est. £120,000 - £177,000 GB - London, United Kingdom Engineering GB - London, United Kingdom 20 hours ago

Location
Greater London, England, United Kingdom
# Scopely is hiring a Senior Identity Security Engineer## Get the latest jobs to your inbox!1. Home2./3. Jobs at Scopely4./5. Senior Identity Security EngineerGB - London, United KingdomPosted 18 hours ago17 views### Job Description**Scopely** is looking for a **Senior Identity … Security Engineer** to join our Information Security team on a remote basis or hybrid basis if located in Barcelona. This is a hands-on engineer who will build identity controls that reduce excessive privilege and protect critical operations. You will improve access across employee, player, business ...

Senior Security Engineer: Network & IAM | Hybrid London FinTech

Location
Greater London, England, United Kingdom
Client Server Limited in London is seeking a Senior Security Engineer (Network IAM SOC) to lead hands-on security engineering, focusing on network security, IAM, and SOC/MDR collaboration. Hybrid work from Central London with WFH twice a week. You will … security improvements, architecture, and risk communication with stakeholders, helping drive Zero Trust, SASE, and SOC 2 initiatives as the business scales. #J-18808-Ljbffr ...

Senior Network Engineer (Squid Proxy & Palo Alto Security)

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 95 - 105 Hourly
Senior Network Engineer +3 months + +Fully remote working +SC cleared - current active clearance is essential for this role +Inside IR35 + 95 - 105 ph +Sole British nationals only - due to nature of the project We are seeking an experienced Senior Network Engineer with deep expertise … Squid Proxy, Palo Alto Networks Next-Generation Firewalls (NGFW), and Application Identification (App-ID) technologies to support, maintain, and enhance enterprise network security services. The successful candidate will be responsible for the design, implementation, administration, and optimisation of secure web access platforms, proxy services, and next-generation firewall infrastructures. ...

Senior Cyber Security Network Engineer

Location
Greater London, England, United Kingdom
into the products, content and services millions of people love. And we do it all right here at Sky. Role/Team overview The Senior Network Security Engineer will be responsible for developing and implementing security strategies to protect the Organisation’s data, systems, and networks. … This includes monitoring network activity, identifying potential threats, responding to incidents, and ensuring compliance with applicable laws and regulations. The Senior Analyst will also provide guidance on best practices in cyber security as well as develop policies and procedures related to information security. What you’ll do Develops ...

Senior Security Engineer, Cloud & DevSecOps (Hybrid)

Location
City Of London, England, United Kingdom
OneView Commerce is seeking a Senior Security Engineer to lead growth and management of our InfoSec program across cloud-hosted applications and infrastructure. You will write security policy, design controls, and craft remediation plans while engaging stakeholders across engineering and leadership. You will also own security ...