--- title: 'Senior Security Engineer - Blue Team at Olo' canonical: 'https://feeny.ai/job/senior-security-engineer-blue-team-olo-united-kingdom-z9e4aqzx3kmc' type: 'job' last_seen: '2026-09-12' --- # Senior Security Engineer - Blue Team at Olo - **Company:** Olo - **Location:** United Kingdom - **Employment:** full-time - **Work type:** remote - **Posted:** 2026-04-14 - **Last confirmed live:** 2026-09-12 - **Apply:** https://jobs.lever.co/olo/4d3cbb40-5ff1-4db2-8640-b55f4c06662d ## Job description Olo is a leading SaaS platform accelerating digital transformation in the restaurant industry, by helping customers deliver more personalised and profitable guest experiences. As a result, our digital ordering, payment, and guest engagement solutions enable brands to do more with less and make every guest feel like a regular. While our roots are in NYC, we’re intentionally investing in Belfast and Northern Ireland as a key hub, with an established leadership presence, a local team, and community for the long term. This role is fully remote, offering you flexibility to work from anywhere within the UK. ## Your new role As Senior Security Engineer, you will help Olo reduce identified risks, respond to adversarial attacks while maintaining the up-time of our systems, and implement the right strategic risk mitigation measures to safeguard the data of our clients and their customers while supporting innovation. You will also provide white glove service and support to internal and external stakeholders by addressing security questions and support issues as needed, and by mentoring other engineers in how to best provide support. Additionally, you will help in the identification and prioritisation of future project initiatives based on risk, and execute on cross-functional projects with a high degree of ownership and excellence, all while actively mentoring other team members and elevating the collective team’s capabilities and skill sets through peering and informal training. ## How you’ll make an impact - Lead improvements in detection and response capabilities, continuously optimising monitoring, alerting, and incident response processes. - Mentor junior and mid-level engineers, setting a high standard in security practices and offering guidance for professional development. - Participate actively in an on-call rotation, responding to escalated security incidents and coordinating effective resolutions. - Demonstrate excellence in white-glove service delivery, ensuring security incidents are managed thoroughly and with professionalism. - Define and collaborate on implementing leading security practices, ensuring strategies align with organisational security goals and industry standards. - Take ownership of security project execution, prioritising tasks and aligning initiatives with team and company objectives. - Use and optimise advanced security tools, including SIEMs and vulnerability scanners, to enhance detection, logging, and analysis capabilities. - Conduct regular and detailed vulnerability assessments, identifying gaps in security controls and implementing mitigation strategies. - Support compliance efforts, ensuring documentation, audits, and regulatory standards are met to maintain certifications and adherence to best practices. - Collaborate with cross-functional teams, including development and IT, to integrate security best practices within architectural frameworks. - Lead security awareness initiatives, educating technical teams on advanced security topics and secure coding practices. - Stay informed on emerging security threats and technologies, continuously evaluating and integrating relevant tools or methodologies. - Provide guidance for risk management processes, helping to establish and maintain effective risk identification and mitigation protocols. - Develop and document security processes and procedures, ensuring consistency and readiness for both routine and high-stress security incidents. - Support leadership with reporting by providing insights and data on incidents, vulnerabilities, project progress, and metrics to inform security decisions. - Lead automation and process optimisation efforts by developing scripts and tools to automate repetitive security tasks as well as to enhance detection and response capabilities through the use of automation and integration of security tools. What will set you up for success - Bachelor's degree in Computer Science, Information Security, or a related field (or equivalent security experience). - 5+ years of experience in security engineering and operations, including extensive experience in blue team operations, security architecture, DevOps, and general operations. - Deep knowledge of information technology, evolving threats, attack patterns, incident response, and cybersecurity standards. - Proven ability to develop and lead incident response, including remediation, mitigation, and regular status updates and reporting. - Skilled in security event evaluation, discerning legitimate security incidents from false positives, incident investigation, countermeasures, and impact monitoring. - Strong understanding of operating system, networking, and application hardening for Windows, macOS, and Linux, including virtualisation security. - Experience deploying, maintaining, and administering security technologies like IDS, DLP, FIM, firewalls, SIEM, MFA, vulnerability assessment tools, web proxies, and WAFs. - Experience with cloud providers and Infrastructure as Code (IaC) tools, such as Terraform, Ansible, or CloudFormation. - Proficiency in AWS security best practices. - Skills in automation, development, or scripting for enhanced security operations. - Advanced knowledge of Application Security, modern web protocols, and Web Application Firewalls. - Proficiency in email security protocols like SPF, DKIM, and DMARC. ## About Olo Olo is a leading restaurant technology provider with ordering, payment, and guest engagement solutions that help brands increase orders, streamline operations, and improve the guest experience. Each day, Olo processes millions of orders on its open SaaS platform, gathering the right data from each touchpoint into a single source—so restaurants can better understand and better serve every guest on every channel, every time. Over 800 restaurant brands trust Olo and its network of more than 400 integration partners to innovate on behalf of the restaurant community, accelerating technology’s positive impact and creating a world where every restaurant guest feels like a regular. Learn more at olo.com Applicant Privacy Notice (United Kingdom) ## About Olo ## Company Overview- **One-liner**: Olo provides an open SaaS platform for restaurants to power digital ordering, payments, delivery, catering, marketing, and loyalty across the full guest journey. - **Entity Type**: Public (NYSE: OLO) until acquired by Thoma Bravo in July 2025; now privately held under Thoma Bravo. - **Headquarters**: New York, New York, United States (with additional remote hubs in Belfast, Northern Ireland, and the UK) - **Founded**: 2005 - **Founders**: Noah Glass (Founder & CEO) ## Core Business - **Primary industry**: Restaurant technology / Hospitality technology - **Target customers**: B2B – restaurant brands of all sizes (800+ brands, from small chains to large enterprises) - **Mission**: “We want every guest to feel like a regular with every single restaurant interaction, no matter the size or the complexity of the restaurant brand.” ## Products & Services - **Olo Digital Ordering**: Online ordering via website, app, and kiosk, enabling direct guest orders and faster service. - **Olo Payments**: Integrated, restaurant-specific payment processing with fraud protection and frictionless checkout. - **Olo Delivery**: Unified management of direct and third-party delivery, eliminating multiple tablets and reducing complexity. - **Olo Catering**: Simplified large-order workflows with flexible menus and built-in controls to capture high-value orders. - **Olo Marketing & Loyalty**: Personalized guest marketing and loyalty programs using real-time data to drive repeat business. - **Olo Platform Ecosystem**: Open SaaS platform integrating with over 450 technology partners, giving restaurants the largest and most flexible commerce ecosystem. ## Market Standing - **Valuation/Market Cap**: Acquired by Thoma Bravo in July 2025 for approximately $2 billion. Prior to acquisition, market cap was ~$830 million. - **Key Metric**: Annual revenue of $284.9 million (FY2024); Q2 2025 revenue $85.7 million. - **Notable Investors/Partners**: Thoma Bravo (acquirer/current parent); integrations with 450+ technology partners. - **Growth Signals**: 800+ restaurant brands, 108 million connected guests, ~90,000 locations, processing 3.5+ million orders per day on average. Headcount of 410 (down 12.5% YoY, likely due to acquisition restructuring). IPO in 2021. ## Competitive Advantages - **Open SaaS ecosystem**: Largest restaurant commerce platform with deep integrations across POS, delivery, payments, and marketing – creating a strong network effect. - **Scale and reliability**: Proven at handling high order volumes for major brands across tens of thousands of locations. - **Unified guest data**: Enables personalized experiences and loyalty across all channels, giving restaurants a single source of truth. ## Strategic Focus - **Growth through platform expansion** and deepening integrations with existing partners. - **Catering** and **payments** as high-margin growth verticals. - **Operational efficiency** for restaurant clients: reducing complexity, eliminating multiple tablets, and streamlining workflows. - After the Thoma Bravo acquisition, likely focusing on long-term value creation and product consolidation. ## Why Work Here - **Culture**: “Our employees and the culture we have created are the backbone of our success.” Emphasis on inclusive, flexible work. - **Remote/Hybrid**: 75% of team works remotely across the U.S.; roles also available in Belfast, UK, and NYC. “Flex work policy + remote office stipend.” - **Perks**: 20 days PTO, 10 sick days, 4 mental health days, quarterly mental health days, bimonthly half-day summer Fridays, volunteer time off, company holiday break, health/dental/vision for family, 401(k) match, potential company equity, 12-week parental leave. - **Learning**: Annual development stipend, mentorship program, GROW leadership development program, 20,000+ on-demand training courses. - **Engineering**: Roles include Fullstack, Senior Software Engineer, Security Engineer, Engineering Manager. Hiring process may use AI tools for resume screening. ## Sources 1. [olo.com/about-us](https://www.olo.com/about-us) 2. [olo.com/people-culture](https://www.olo.com/people-culture) 3. [olo.com](https://www.olo.com/) 4. [linkedin.com/company/olo](https://www.linkedin.com/company/olo) 5. [jobs.lever.co/olo](https://jobs.lever.co/olo) ## Other roles at Olo - [Fullstack Software Engineer - Catering](https://feeny.ai/job/fullstack-software-engineer-catering-olo-belfast-northern-a2jv3n5cx4cg) — Belfast Northern, Ireland - [Senior Software Engineer - Merchant Solutions](https://feeny.ai/job/senior-software-engineer-merchant-solutions-olo-belfast-northern-75bgxpzbwyjt) — Belfast Northern, Ireland - [Software Engineer II - In-Store](https://feeny.ai/job/software-engineer-ii-in-store-olo-belfast-northern-adgakmv5rgb6) — Belfast Northern, Ireland - [Staff Security Engineer (Blue Team)](https://feeny.ai/job/staff-security-engineer-blue-team-olo-new-york-4y8mk27m6y79) — New York, NY