Explore top tech companies.
All Filters
Office Type

Industry

Size

Open Jobs

Remote Jobs

Tech Stack

Top Tech Companies (81)

Fintech • Mobile • Security • Software • Cybersecurity
6 Offices
320 Employees

As the world moves to a mobile-first economy, businesses need to modernize how they acquire, engage with and enable consumers. Prove’s phone-centric identity tokenization and passive cryptographic authentication solutions reduce friction, enhance security and privacy across all digital channels, and accelerate revenues while reducing operating expenses and fraud losses. Over 1,000 enterprise customers use Prove’s platform to process 20 billion customer requests annually across industries, including banking, lending, healthcare, gaming, crypto, e-commerce, marketplaces, and payments.


Professional Services • Security
4 Offices
82,667 Employees

Allied Universal®, a leading security and facility services company, provides proactive security services and cutting-edge smart technology to deliver evolving, tailored solutions that allow clients to focus on their core business. Our excellence starts with our local leadership and local presence. In fact, in North America alone, we have an extensive network of offices to support our local communities and customers. We take pride in our extensive knowledge in a range of specialty sectors such as education, healthcare, retail, commercial real estate, government and corporate campuses, etc. We believe there is no greater purpose than serving and safeguarding customers, communities and people in today’s world. Allied Universal is There for you®.

Let Your Resume Do The Work
Upload your resume to be matched with jobs you’re a great fit for.

Blockchain • Information Technology • Security • Web3
London, England
23 Employees

Nuggets is an award-winning identity super-wallet, delivering verified self-sovereign decentralized identity, compliance, and multi-rail payment with zero friction. It means privacy and security like never before with trusted transactions—every time. Nuggets is built for Web2, Web3, and DeFi. It provides a reusable, interoperable decentralized identity with a merit-based reputation that travels with you. As well as a non-custodial cache for your digital assets. The result? Vastly reduced fraud, and safer compliant customer data. No wonder we’re already trusted by major organizations


Mobile • Security • Software
Guildford, England
20 Employees

We help organisations solve their password and access pains. Our passwordless MFA and our Secure Browser for mobile ensures that user passwords can never be compromised. Using biometrics, public key cryptography and the secure hardware on smart devices, we improve usability for employees and customers whilst reducing the risk of data breaches, financial fraud and fines for non-compliance. Leading organisations use idenprotect to improve security, meet regulatory mandates and reduce complexity and costs. Why idenprotect? Because life is complicated enough.


Big Data • Cloud • Information Technology • Security
4 Offices
1,508 Employees

Imperva is a cybersecurity leader with a mission to protect data and all paths to it. We protect the data of over 6,000 global customers from cyber attacks through all stages of their digital transformation. Our products are informed by the Imperva Research Lab, a global threat intelligence community, that feeds the latest security and compliance expertise into our solutions.


Healthtech • Security
3 Offices
11,057 Employees

The International SOS Group of Companies is in the business of saving lives, protecting global workforces from health and security threats. We deliver customised health, security risk management and wellbeing solutions to fuel our clients’ growth and productivity. In the event of extreme weather, an epidemic or a security incident, we provide an immediate response providing peace of mind. Our innovative technology and medical expertise with a focus on prevention, offers real-time, actionable insights and unparalleled on-the-ground delivery. We help clients meet compliance reporting needs for good governance. By partnering with us organisations can fulfil their Duty of Care responsibilities, while empowering business resilience, continuity and sustainability. Founded in 1985, the International SOS Group, headquartered in London & Singapore, is trusted by 9,500 organisations, including the majority of the Fortune Global 500 as well as mid-size enterprises, governments, educational institutions, and NGOs. 13,000 multi-cultural medical, security and logistics experts stand with you to provide support & assistance from over 1,000 locations in 90 countries, 24/7, 365 days. To protect your workforce, we are at your fingertips: www.internationalsos.com For news and events updates follow us on Twitter - https://twitter.com/IntlSOS


Information Technology • Security • Software • Business Intelligence
London, England
19 Employees

We help decision-makers in challenging environments better understand their context and operations to make informed decisions that maximize their odds of success and minimize risk. We do this by providing them with AKTEK iO, a secure data management software that augments existing knowledge with new sources of information. AKTEK iO helps them streamline everything from data collection and business process management to analytics and reporting in a way that's adapted to their needs, without having to write a single line of code. AKTEK iO is currently trusted by governments, NGOs, and Fortune 500 companies in Afghanistan, Austria, Bangladesh, Belgium, Bosnia and Herzegovina, Brazil, Cameroon, Canada, Central African Republic, Chad, Chile, Colombia, the Democratic Republic of the Congo, Djibouti, Eritrea, Ethiopia, France, Germany, Ghana, Hungary, India, Iraq, Kenya, Libya, Mali, Mauritania, Moldova, Nepal, Netherlands, Nigeria, Pakistan, Peru, Poland, Romania, Russia, Slovakia, Somalia, Sudan, Suriname, Syria, Tunisia, UAE, UK, Ukraine, USA, and Yemen. Visit https://www.aktek.io for more information


Cloud • Information Technology • Security • Social Impact • Software
12 Offices
2,100 Employees

OneTrust unlocks the full potential of data and AI, securely and responsibly. Our platform enforces the secure handling of company data, empowering organizations to drive innovation responsibly while mitigating risks. With a comprehensive suite of solutions spanning data and AI security, privacy, governance, risk, ethics, and compliance, OneTrust enables seamless collaboration between data teams and risk teams to enable rapid and trusted innovation. Recognized as the market leader in trust, OneTrust boasts over 300 patents and serves more than 14,000 customers globally, ranging from industry giants to small businesses.


Information Technology • Security • Software • Cybersecurity
London, England
200 Employees

Are you brave enough to click this link? http://bit.ly/2xdmVRw Malware and data loss: the web can be a dangerous place. You could just block access to everything except the trusted cloud services that the business relies on – great for security, but terrible for users. Ultra-secure browsing solves the problem. Security and enablement in a single package. Silicon Assured Video Isolation (Garrison SAVI®) is a Secure Remote Browsing technology that means risky web content is never processed on the user’s endpoint device. Designed with the user at its heart, patented Garrison SAVI® technology provides hardware-enforced secure remote browsing for enterprise customers. The Garrison SAVI® Isolation Appliance lives in the cloud or the data centre, doing dangerous web browsing for you. Garrison’s unique approach ensures a great user experience is maintained even when deployed across the largest of enterprises, whilst delivering unparalleled security. Click on every link, browse the web with confidence. Visit www.garrison.com for more information


Artificial Intelligence • Information Technology • Security • Consulting • Cybersecurity
London, England
46 Employees

We provide deep expertise with technical and business specialists to help clients secure and protect the UK. We are Subject Matter Experts in the National Security, Law Enforcement, Telecommunications, and Health & Care sectors. In complex environments, we use innovative methods to solve the hardest data challenges to help organisations make more informed and accurate decisions, at scale and faster. Our specialisms include: - Cyber Security - AI-Driven Data Intelligence & Science - Communications Security ​We are agile, responsive, independent, and collaborative while our values of Fair, Transparent and Daring guide all our decision making. We tackle complex challenges and iteratively transform them into clear technical and business implementation strategies to deliver business outcomes


Big Data • Information Technology • Other • Security
5 Offices
1,097 Employees

Global digital identity and fraud solutions, working to create a world where everyone can transact online with confidence Our market-leading technology, data and expertise help our customers improve digital access, deliver a seamless experience and establish trust so that they can transact quickly, safely and securely with their customers online. Headquartered in the UK and with over 1,000 team members across 16 countries, we work with 20,000 customers in over 70 countries. Some of the world's best-known businesses rely on GBG to provide digital services and keep the economy moving, from US e-commerce giants to Asia's biggest banks and European household brands.


Fintech • Security • Financial Services • Cybersecurity
2 Offices
131 Employees

The Financial Services Information Sharing and Analysis Center (FS-ISAC) is the only global cyber intelligence sharing community solely focused on financial services. Serving financial institutions and in turn their customers, the organization leverages its intelligence platform, resiliency resources, and a trusted peer-to-peer network of experts to anticipate, mitigate and respond to cyber threats. FS-ISAC members represent over $35 trillion in assets under management with users in more than 70 countries. Headquartered in United States, the organization has offices in the United Kingdom and Singapore.


Security • Software • Cybersecurity
London, England
45 Employees

42Crunch provides API security testing and threat protection. We are the only API security platform to proactively test, fix and protect your APIs from development to runtime, meaning we protect your digital business. Our unique API security platform enables developers build and automate security into their API development pipeline and gives security teams full visibility and control of security policy enforcement throughout the API lifecycle. Deployed by leading enterprises across the globe, 42Crunch enables a seamless DevSecOps' experience that reduces governance costs and accelerates the rollout of secure APIs. Visit https://42crunch.com to learn more.


Information Technology • Security • Software • Cybersecurity
2 Offices
50 Employees

CultureAI’s innovative Human Risk Management Platform empowers you to identify security risks, educate employees in real time, and nudge them to make immediate fixes. Strengthen resilience against phishing, improve SaaS security, reduce data loss through generative AI, and more. We help security teams identify and manage their most prominent employee security risks in one comprehensive platform.


Blockchain • Cloud • Security • Cybersecurity
London, England
60 Employees

At Keyless, we’re on a mission to provide businesses with the smoothest, safest, and most private passwordless authentication possible. Passwords, one-time codes, and FaceID all have their drawbacks, whether it's security risks, high costs, or poor user experience. We offer a simpler, safer, and more cost-effective alternative. Zero-Knowledge Biometrics (ZKB), our award-winning biometric system, is the only technology to date that combines the strengths of the two existing systems, providing the user experience of centralized biometrics with the privacy of local biometrics. Crucially, we authenticate users, not just their devices - something that sets us apart from legacy authentication and older biometric systems. In addition, ZKB does not store any biometric data anywhere, ensuring maximum privacy and security for our users. Keyless is also completely device-agnostic. Users can enroll on one device and authenticate on another. All users need is a front-facing camera. Keyless is available for both consumers and employees, dramatically reducing ATO fraud while enhancing the user experience. Our MFA technology is resistant to phishing and compliant with all major data protection and payment regulations. Our solutions are used to authenticate users during logins, transactions, step-up actions, and account recovery, delivering the most secure and frictionless passwordless MFA experience available. Our technology is widely recognized as the most privacy-focused passwordless authentication solution in the world. Don't take our word for it - check out our certifications and awards! Certifications FIDO2 and FIDO Biometrics Certifications ISO27001 Certification Non-Provisional Patent Grant for Privacy Technology Awards CyberTech 100 2023 | Most Innovative Companies Global InfoSec Awards 2023 | Hot Company Award, Biometrics 2023 Cybersecurity Excellence Awards | Best Passwordless Solution Join us on our mission to modernize authentication! https://careers.keyless.io


Cloud • Security • Software • Cybersecurity
City of London, England
30 Employees

BitNinja provides 3E Linux server protection for large hosting providers and small businesses equally. The three E stands for: effective, effortless, and enjoyable. Effective because of our unique Defense Network that uses the power of the Ninja Community. Every BitNinja-protected server worldwide shares attack information with each other, resulting in a more intelligent and stronger protection shield by every single assault. Effortless because it is fast and easy to install, so your server protection is up and running in no time. It requires no maintenance, just keep running in the background and protecting your and your customer’s servers while you can concentrate on other aspects of your business with peace of mind. Enjoyable because you can take joy in the benefits of BitNinja, like the increased server capacity caused by the significant drop in the server load. Furthermore, you can easily manage all the modules and features on the unified dashboard and check how the software catches malicious traffic in real-time. Join our Defense Network for free today!


Information Technology • Security
2 Offices
77 Employees

Canopy is a brand new company with a unique mission, solving for one of the biggest and growing challenges vehicle owners face – the threat of theft. A start-up with a compelling proposition, patented cutting edge AI technology, and a unique layer of expert monitoring from security specialists, we’re backed by Ford. Together, we’re determined to help vehicle owners stay one step ahead of potential threats by warning them before they happen. Our next step is to take our service to market and write the next big security technology success story. We’re all in. Are you?


Blockchain • Information Technology • Security • Software • Consulting
London, England
23 Employees

Supercede revolutionises the reinsurance value chain by offering cedents streamlined data preparation, brokers a consolidated deal management platform, and reinsurers access to qualified deals. With powerful analytics, global marketplace access, and seamless, secure collaboration, it enables more accurate risk assessments, better placements, and efficient deal executions for all parties. Supercede ensures reinsurance is efficient, transparent, and highly connected. Supercede is an independent reinsurance technology company that supports, rather than disintermediates, the traditional tripartite value chain. We offer a digital ecosystem for all reinsurance industry stakeholders to let them show what they can really do, unhindered by the burden of manual admin. Our product is a powerful, Lloyd’s-recognised, data-centric, global trading platform designed specifically for the reinsurance community of cedents, brokers and reinsurers. It offers the leading outwards analytics solution, in an intuitive placement platform, with access to a global reinsurance network. Supercede supports networking and collaboration, with group chat threads, rapid file sharing, and workflow tools linked to every placement. We help optimise the reinsurance lifecycle, from capturing single-entry, actuarial-grade data, to doing the deal, to driving on-going administration. If you haven’t met us yet, come and find us on www.supercede.com. We are a team of industry experts, technologists and strategists changing reinsurance for the better, for everyone


Security • Software • Consulting
6 Offices
7,650 Employees

FTI Consulting, Inc. is an independent global business advisory firm dedicated to helping organizations manage change, mitigate risk and resolve disputes: financial, legal, operational, political & regulatory, reputational and transactional. FTI Consulting professionals, located in all major business centers throughout the world, work closely with clients to anticipate, illuminate and overcome complex business challenges and opportunities.


Information Technology • Security • Financial Services • Cybersecurity
Guildford, England
135 Employees

Sycurio (formerly Semafone) helps organizations transform CX and simplify how they manage regulatory compliance and payment security. Our solutions and services enable enterprises to safeguard every customer interaction, in every channel - delivering a standout customer experience that builds trust and lasting loyalty.