Security Operations Engineer
Yokoy
Operations
Barcelona, Spain
Posted on Mar 11, 2025
At Yokoy, our vision is simple: empower companies to save money on every dollar they spend. We’re shaping a future where businesses handle their finances efficiently, securely, and compliantly - minimizing manual effort through the power of AI and automation. Backed by world-class investors, trusted by hundreds of global customers, and driven by a team of over 250 exceptional minds, we’re on a mission to revolutionize the way companies manage their spending. But that’s not everything: recently, Yokoy has been acquired by TravelPerk, the hypergrowth global business travel platform, bringing together two best-in-class platforms that are transforming the way companies operate.
Are you excited about working in a fast-paced environment alongside a passionate and ambitious team? Join us on our mission to revolutionize the travel and spend management industry! We’re looking for a Security Operations Engineer to help us reach our goals.
As a Security Operations Engineer at Yokoy, you will be responsible for designing, implementing, and maintaining advanced threat detection solutions. Collaborating with the TechOps/IT team and various engineering squads at Yokoy as well as TravelPerk, you will ensure robust security measures are applied, and capabilities are built to support comprehensive security logging and monitoring across our products and enterprise.
If you are passionate about staying ahead of emerging threats and possess strong technical expertise in security operations, this is an exciting opportunity to make a significant impact.
🧑🏽💻 What you’ll do:
- Enhance threat detection & response by designing, implementing, and optimizing security tools, detection mechanisms, and secure configurations to identify and mitigate cybersecurity threats.
- Develop and optimize detection rules, signatures, and indicators of compromise (IOCs) across various security platforms.
- Continuously improve security strategy & technology stack by staying up to date with industry trends, emerging threats, and evolving security best practices.
- Secure SaaS applications and infrastructure by implementing security best practices, access controls, and continuous monitoring.
- Ensure compliance with security frameworks (ISO 27001, SOC 2, PCI-DSS) by developing governance, implementing necessary controls, and securing business processes.
- Collaborate with both non-engineering teams and IT to drive improvements by providing consultative expertise and offering advisory insights for business projects.
- Design, implement and maintain secured cloud security technologies alongside the Product Security team to achieve security and compliance objectives across multiple cloud technologies (e.g. AWS GuardDuty/Security Hub/Inspector, GCP Security Command Center).
- Enhance threat hunting, incident response, and security operations through continuous improvement in detection, analysis, and automation.
⚒️ What you’ll need:
- You hold a degree (University/University of Applied Sciences) in Computer Science, Information Technology, or a related field.
- You’re an accomplished Security Operations Engineer with a track record of threat detection engineering within a security operations center (SOC) or similar environment.
- You bring hands-on experience with SIEM solutions, EDR, intrusion detection/prevention systems, and other security tools.
- You're proficient in scripting languages (e.g. Python) for automating security processes and customizing security tools.
- You have prior experience with implementing infrastructure-as-code (Terraform, Pulumi).
- You have a strong understanding of networking protocols, cybersecurity frameworks, and attack vectors.
- You have exceptional analytical and problem-solving skills with the ability to analyze complex security incidents and provide effective solutions.
- You have excellent communication skills with the ability to convey technical concepts to non-technical stakeholders.
- You bring strong documentation skills for creating and maintaining threat detection rules, procedures, and incident reports.
- You are fluent in English; other languages are a plus.
🚀 What you’ll get:
- Resources and trust: You own your work and shape things from day one.
- Flat hierarchies: Work closely with the founders and the leadership team.
- Fast-paced environment: Quickly measure and learn about the impact of your work.
- Flexibility: Everyone has their own highly productive times - we look at the output and not at what time it was produced.
- Hybrid setup: We enjoy IRL sessions (in-real-life), our teams work together in-person three days a week.
- Competitive scale-up package with the possibility to partake in the upside.
- Work anywhere: We offer up to 6 weeks remote work within the EU.
We are keen to get to know you. Apply with your CV and/or LinkedIn profile and a few words on why you would like to join Yokoy. We look forward to your application!
👉🏽 What’s going to happen next: we aim to get back to you regarding your application within 8 business days. Our interview process tends to take around 4 weeks to complete. If you need more flexibility or are on a tighter schedule, don’t be afraid to let us know.
If after reading our job ad you figure that this isn’t the right fit for you, feel free to share it with a friend or colleague who might be interested.
This is important to us: Yokoy is an equal opportunity employer, and we value diversity. We welcome people from all backgrounds who are looking to make the future simple with us. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, or disability.
Yokoy provides a leading all-in-one solution to automate spend management for midsize and enterprise companies through artificial intelligence (AI). We bring together expense management, invoice processing and the administration of intelligence corporate cards on a single, intuitive platform. As TravelPerk acquired Yokoy recently, the offering will be extended to an end-to-end platform for travel and expenses.
🏢 Established in 2019 in Zurich, Switzerland, Yokoy is trusted by leaders at over 700 of the world’s most forward-thinking companies to help them transform how they spend, by transforming how their people spend their time. Designed to sit at the heart of the modern finance tech stack, Yokoy connects with the leading ERP systems, invoicing platforms, travel booking tools, and other enterprise finance tools to power end-to-end automation and provide complete visibility across the enterprise. Yokoy is backed by leading investors including California-based Sequoia Capital, New York-based Left Lane Capital and London-based Balderton Capital. Currently, Yokoy counts more than 250 employees based in seven locations globally. Yokoy is ISO 9001, ISO 14001 and ISO 27001 certified. Yokoy will be integrated into TravelPerk in the coming months, resulting in a new service offering including an end-to-end Travel and Spend Management platform.
