Software Security Engineer

Company IconData Science Festival
Location IconLondon

Software Security Engineer Salary: Up to £150,000 + 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-growin...Read More>>.

Posted: August 10th, 2026
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Networking & Security Engineer

Company IconCapula Investment Management LLP
Location IconLondon

We are seeking a hands‑on Infrastructure & Security Engineer with deep expertise across security architecture, server, and network domains. Security is the core priority of this role. The successful candidate will take a leading part in stren...Read More>>.

Posted: August 10th, 2026
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Senior Security Engineer

Company IconData Science Festival
Location IconLondon

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...Read More>>.

Posted: August 10th, 2026
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Senior Security Engineer

Company IconWoolf Connection
Location IconLondon

This range is provided by Woolf Connection. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeDirect message the job poster from Woolf ConnectionDirector of...Read More>>.

Posted: August 10th, 2026
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Senior Security Engineer

Company IconCMG (Capital Markets Gateway)
Location IconLondon

Capital Markets Gateway LLC (CMG) is a financial technology firm, uniquely focused on the equity capital markets (ECM), connecting investors and underwriters via a neutral platform. CMG delivers integrated ECM data and analytics, unrivaled tran...Read More>>.

Posted: August 10th, 2026
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Security Engineer - Secure by Design & Platforms

Company IconSEFE Energy GmbH
Location IconLondon

Security Engineer - Secure by Design & Platforms IN SHORT As a Security Engineer - Secure by Design & Platforms, you will play a key role in embedding security into SEFE's technology landscape, ensuring security co...Read More>>.

Posted: September 7th, 2026
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Application Security Engineer

Company IconFin. The highest performing Customer Agent
Location IconLondon

Fin is the AI Customer Agent company on a mission to help businesses provide perfect customer experiences. Our AI Agent Fin is the highest-performing AI Customer Agent on the market today, enabling businesses to deliver impeccable, alway...Read More>>.

Posted: September 14th, 2026
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Lead Security Engineer

Company IconJPMorganChase
Location IconLondon

Join us and shape the future of secure software delivery. As a Lead Security Engineer, you’ll work at the intersection of security and platform engineering, designing impactful solutions that enable teams to move fast while managing risk. You...Read More>>.

Posted: September 14th, 2026
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Network Security Engineer

Company IconCACI Network Services
Location IconLondon

About CACIFrom our headquarters in London, we're busy empowering organisations to make bold, strategic moves with the power of data and technology. Founded in 1975, our operations take place from multiple offices across the UK, Europe...Read More>>.

Posted: September 15th, 2026
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Application Security Engineer

Company IconWriter
Location IconLondon

This is where security meets innovation at enterprise scale. As a security engineer, applications at WRITER, you’ll be building the security foundations that protect the AI systems powering some of the world’s most recognizable brands...Read More>>.

Posted: September 16th, 2026
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Principal Security Engineer

Company IconPipedrive
Location IconLondon

We believe it takes great people to create a great product. That's why our team lives our company values, and we hire based on them, too. Since 2010, Pipedrive has been on a mission to support sales and marketing teams with easy-to-use, powerfu...Read More>>.

Posted: September 18th, 2026
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Physical Security Engineer

Company IconNscale
Location IconLondon

The Physical Security Engineer provides regional engineering leadership for physical security systems throughout the planning, design, construction, and commissioning lifecycle. This role ensures every new data center is designed and deployed i...Read More>>.

Posted: September 18th, 2026
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Senior Security Engineer

Company IconIntropic
Location IconLondon

Who We AreIntropic is a financial information and software company operating at the cutting edge of global capital markets. We pair modern technology (elastic cloud infrastructure and agentic AI systems) with deep market experti...Read More>>.

Posted: September 19th, 2026
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AI Security Engineer

Company IconAlvarez & Marsal
Location IconLondon

Alvarez & Marsal (A&M) is a global consulting firm with entrepreneurial, action and results-oriented professionals. We take a hands-on approach to solving our clients' problems and assisting them in reaching their potential. Our culture celebra...Read More>>.

Posted: September 20th, 2026
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Junior Security Engineer

Company Iconshefsolutionsllc
Location IconLondon

Shaping culture is in the DNA of ITV. So, it’s not surprising that you’ll find us in every home in the UK, our productions are famous all over the world and we’re at the forefront of the digital streaming revolution.When you join us,...Read More>>.

Posted: September 21st, 2026
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Network Security Engineer

Company IconClearRoute
Location IconLondon

About Us:ClearRoute is an engineering consultancy bridging Quality Engineering, Cloud Platforms and Developer Experience. We help enterprises reliably bring high-impact digital products to market faster, cheaper, and safer, working wit...Read More>>.

Posted: September 21st, 2026
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DLP Security Engineer

Company IconWipro Limited
Location IconLondon

Job Title: DLP Security Engineer City: London State/Province: London Posting Start Date: 8/14/26 Wipro Limited (NYSE: WIT, BSE: 507685, NSE: WIPRO) is a leading technology services and consulting company focused on...Read More>>.

Posted: September 21st, 2026
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Mobile Security Engineer

Company IconStarling Bank Limited
Location IconLondon

Starling is the UK's first and leading digital bank on a mission to fix banking! Our vision is fast technology, fair service, and honest values. All at the tap of a phone, all the time. We are about giving customers a new way to spend, s...Read More>>.

Posted: September 21st, 2026
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Cloud Security Engineer

Company IconLa Fosse
Location IconLondon

I’m partnered exclusively with a high-growth, product-led tech business on their search for a Cloud Security Engineer, who will be landing in a global environment backed by significant private investment, serving millions of users worldwide....Read More>>.

Posted: September 21st, 2026
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Security Engineer, AWS Security

Company IconAmazon Web Services (AWS)
Location IconLondon

Description Amazon Web Services (AWS) is the leading cloud provider, providing virtualised infrastructure, storage, networking, messaging, and many other services to customers all over the world. AWS runs a globally distributed environme...Read More>>.

Posted: September 21st, 2026
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Lead Security Engineer

Company IconEeze
Location IconLondon

We are seeking a Lead Security Engineer to lead and evolve our security engineering capability across cloud and on‑premise environments. The role will focus on embedding security into engineering and platform design, implementing scalable sec...Read More>>.

Posted: September 21st, 2026
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Product Security Engineer

Company IconION
Location IconLondon

This is an amazing opportunity to work with Markets Information Security Team at ION. As a Product Security Engineer, you would be the key enabler of secure and compliant products. This role reports to the Product Security Lead and partners clo...Read More>>.

Posted: September 21st, 2026
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Infrastructure Security Engineer

Company IconBlockchain.com
Location IconLondon

Blockchain is connecting the world to the future of finance. As the most trusted and fastest-growing global crypto company, it helps millions of people worldwide safely access cryptocurrency. Since its inception in 2011, Blockchain has earned t...Read More>>.

Posted: September 21st, 2026
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Cyber Security Engineer

Company IconWipro Limited
Location IconLondon

Job Title: Cyber Security EngineerCity: LondonState/Province: LondonPosting Start Date: 7/22/26Wipro Limited (NYSE: WIT, BSE: 507685, NSE: WIPRO) is a leading technology services and consulting company focused on bui...Read More>>.

Posted: September 21st, 2026
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Network Security Engineer

Company IconXcede Group
Location IconLondon

A leading financial technology and data science firm requires a Senior Network Security Engineer to design, deploy and operate high-performance network security solutions in support of (but not limited to) financial trading infrastructure.T...Read More>>.

Posted: September 21st, 2026
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Cloud Security Engineer

Company IconCyro Cyber Ltd
Location IconLondon

Working Pattern: Hybrid (at least 3 days in office)Job Type: PermanentLevel: SFIA 4Reports to: Principal Security Design ConsultantTHE VACANCY:The Cloud Security Engineer role is...Read More>>.

Posted: September 21st, 2026
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Security Engineer at Glasswall

Company IconGlasswall Solutions Limited
Location IconLondon

Glasswall is looking for a hands-on Security Engineer with 3-5 years of experience to join our small, high-impact Security Engineering team. Reporting to the Lead Security Engineer, you will help embed security throughout the product des...Read More>>.

Posted: September 21st, 2026
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IAM Security Engineer

Company IconFinancial Conduct Authority
Location IconLondon

We regulate financial services firms in the UK, to keep financial markets fair, thriving and effective. By joining us, you’ll play a key part in protecting consumers, driving economic growth, and shaping the future of UK finance services...Read More>>.

Posted: September 21st, 2026
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Senior Security Engineer

Company IconSanderson
Location IconLondon

...Read More>>.

Posted: September 21st, 2026
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Software Security Engineer

Company IconFortinet, Inc.
Location IconLondon

Job Description Software Security Engineer - Moorgate office based Join Fortinet, a global cybersecurity pioneer with over two decades of excellence, as we continue to shape the future of cybersecurity and redefine the intersectio...Read More>>.

Posted: September 21st, 2026
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Application Security Engineer

Company IconHarrington Starr
Location IconLondon

We’re looking for an Application Security Engineer to join our security team and help strengthen the security of modern applications, with an exciting opportunity to develop deeper expertise in AI Security.This role would...Read More>>.

Posted: September 21st, 2026
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Lead Security Engineer

Company IconWinston Fox
Location IconLondon

Security shouldn't slow engineering down. It should enable it. We're looking for an exceptional Security Engineer to help secure the technology platform behind one of the world's leading investment firms. This is a hands‑on engineering...Read More>>.

Posted: September 21st, 2026
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Founding Security Engineer

Company IconWexler
Location IconLondon

About WexlerWexler is building the best AI system for litigation on the planet. We work with some of the world’s largest law firms, helping them to solve their most complex cases, find the winning strategy in each matter, and create...Read More>>.

Posted: September 21st, 2026
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Proofpoint Security Engineer

Company IconGazelle Global
Location IconWokingham

We are seeking an experienced Proofpoint Subject Matter Expert (SME) to lead the design, implementation, administration, and optimization of Proofpoint security solutions within a large enterprise environment. The ideal candidate will po...Read More>>.

Posted: September 21st, 2026
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Mobile Security Engineer

Company IconStarling
Location IconLondon

Starling is the UK's first and leading digital bank on a mission to fix banking! Our vision is fast technology, fair service, and honest values. All at the tap of a phone, all the time.We are about giving customers a new way to spend, save...Read More>>.

Posted: September 21st, 2026
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CLOUD SECURITY ENGINEER

Company IconReply, Inc.
Location IconLondon

Requisition ID11408-Posted08/18/2026- Years of Experience (2) -Technology- Where (1) Reply specialises in designing and implementing solutions based on new communication channels and digital media. Structured as a ne...Read More>>.

Posted: September 21st, 2026
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Cloud Security Engineer

Company IconGlobal One
Location IconLondon

Cloud security engineers specialize in providing security systems and tools management related to the cloud technologies and playing a vital role in protecting an organizations data.Their job description entails investigating and analyz...Read More>>.

Posted: September 21st, 2026
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Cyber Security Engineer

Company IconHarrington Starr
Location IconLondon

Hiring: Cyber Security Engineer | London | HybridWe're working with a well-established organisation looking to appoint an experienced Cyber Security Engineer to strengthen its security operations and protect a complex enterprise infras...Read More>>.

Posted: September 21st, 2026
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CyberArk Security Engineer

Company IconMM International, LLC
Location IconLondon

We are looking for an experienced CyberArk Security Engineer to help secure and manage privileged accounts across the organization. The candidate will work with the CyberArk PAM platform to protect administrator accounts, manage password...Read More>>.

Posted: September 22nd, 2026
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Security Engineer (Contractor)

Company IconGeneral Dynamics Mission Systems, Inc
Location IconPontllanfraith

Company Description General Dynamics Mission Systems engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation. With a globa...Read More>>.

Posted: September 22nd, 2026
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Platform Security Engineer

Company IconXoriant
Location IconLondon

3–5 years of experience in DevSecOps, platform security, or information security engineering roles.Hands-on experience building SCBs for enterprise DevOps and collaboration tools (Bitbucket, Bamboo, Jenkins, Nexus, Jira, Conflue...Read More>>.

Posted: September 22nd, 2026
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Cyber Security Engineer

Company IconM+C Saatchi Group
Location IconLondon

We are seeking a proactive and technically capable Cyber Security Specialist to support the protection of the organisation's information assets, systems, and services. The role will work across security operations, governance, risk management,...Read More>>.

Posted: September 22nd, 2026
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Network Security Engineer

Company IconFew&Far
Location IconLondon

Senior Network Security Engineer | Central London | 12-Month ContractI’m currently recruiting for a Senior Network Security Engineer to join a large financial services environment, supporting critical network security infrastructu...Read More>>.

Posted: September 23rd, 2026
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Security Engineer III

Company IconNext Frontier Capital
Location IconBournemouth

Take on a crucial role where you'll be a key part of a high-performing team delivering secure software solutions. Make a real impact as you help shape the future of software security at one of the world's largest and most influential companies....Read More>>.

Posted: September 24th, 2026
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Product Security Engineer

Company IconSelby Jennings
Location IconLondon

An industry-leading quantitative investment firm is seeking a Product Security Engineer to join its growing Security team. This is a fantastic opportunity to work at the intersection of security, software engineering, and infrastructure within...Read More>>.

Posted: September 26th, 2026
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Cyber Security Engineer

Company IconMJA (London) Limited
Location IconLondon

I’m working on an exciting opportunity with a growing cybersecurity start-up in London.They’re looking for a hands‑on Security Engineer who can build, automate and take genuine ownership across cloud security, AI and DevSecOps....Read More>>.

Posted: September 27th, 2026
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AI Security Engineer

Company IconHuxley
Location IconLondon

AI Security Engineer, London / Glasgow The AI Security Engineer is responsible for securing AI platforms and systems against adversarial threats. The role focuses on technical security controls, threat modelling, red teamin...Read More>>.

Posted: September 28th, 2026
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Application Security Engineer

Company IconThe Pokémon Company International
Location IconLondon

Get to know The Pokémon Company InternationalThe Pokémon Company International manages the Pokémon property outside of Asia and is responsible for brand management, licensing and marketing, the Pokémon Trading Card Game, the animat...Read More>>.

Posted: September 28th, 2026
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IT Security Engineer

Company IconKBS, Inc.
Location IconLondon

AboutUsOur mission is simple: we want to set people free to do meaningful work. People love our software--and it turns out that people love working here too. We've been recognized as a \"Best Compay to Work For\", and we're proud of our t...Read More>>.

Posted: September 30th, 2026
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AI Security Engineer

Company IconJanus Henderson Investors
Location IconLondon

Why work for us? A career at Janus Henderson is more than a job, it’s about investing in a brighter future together. Our Mission at Janus Henderson We will do this by protecting and growing our core business, amplifying...Read More>>.

Posted: October 1st, 2026
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