Security Analyst I

Company Description

We’reCheckout.com. You might not know our name, but companies like eBay, Spotify, Klarna, Uber, and Sony do, because we’re behind many of the digital experiences you use every day.

We are where the world checks out, enabling over 10 billion transactions yearly for more than one billion global shoppers.

Whether you want to book a holiday, order food, renew a subscription, or check out online, there’s a good chance our tech powers the payments behind the scenes. Our platform helps the most ambitious businesses deliver effortless digital experiences, at scale.

If you want to do career-defining work, you’ve come to the right place. We move fast, think globally, and believe great teams are built by hiring exceptional people with conviction, curiosity, and the desire to make an impact.

With 20 offices across six continents and London as our HQ, we’re shaping the future of fintech – and we’re just getting started.

As a Security Analyst at Checkout.com, you are a frontline defender of our global financial ecosystem. Joining our high-velocity 24/7 Security Operations Center (SOC), you won’t just watch dashboards—you will actively hunt, triage, and neutralize threats in real-time. This is a high-impact role where you’ll leverage a world-class security stack to protect millions of transactions and ensure the integrity of our global fintech platform.

Key Responsibilities

• Proactive monitoring using Azure Sentinel (SIEM)

• End to end support for Security incident

• Utilise Wiz and Qualtys to identify misconfiguration and vulnerabilities

• Stay ahead of the curve by analyzing threat feeds and adapting our defenses against emerging fintech-specific attack vectors

• Manage and optimize SentinelOne to ensure total visibility and protection across our organisation

• Audit and secure access patterns within Okta and Active Directory, enforcing a Zero Trust philosophy

• Support PCI DSS and SOC2 audits by maintaining rigorous evidence collection and control validation.

• Analyze traffic patterns in Netskope to detect data exfiltration or anomalous user behavior.

• Provide 24/7 security coverage on a rotational shift basis, including weekends and holidays, to ensure continuous monitoring of the environment.

• Act as the first point of contact during assigned shifts, escalating high-priority incidents promptly.

Skills & Experience Required

• Experience: 2+ years in a Security Analyst or similar role, preferably within a tech or fintech environment.
• Technical Skills: Hands-on experience with SIEM tools (e.g., Azure Sentinel), endpoint protection platforms, and vulnerability scanners.
• Cloud Knowledge: Familiarity with cloud platforms like AWS, including basic understanding of cloud security best practices.
• Networking: Basic understanding of network security concepts, including firewall configurations and IDS/IPS monitoring.
• Compliance Knowledge: Awareness of PCI DSS and its relevance to security operations.
• Incident Response: Understanding of incident response processes, including containment, eradication, and recovery.
• Certifications: Relevant certifications such as CompTIA Security+, CEH, or GIAC are a plus.

Additional Information

Bring all of you to work

We create the conditions for high performers to thrive, through real ownership, fewer blockers, and work that makes a difference from day one.

Here, you’ll move fast, take on meaningful challenges, and be recognized for the impact you deliver. It’s a place where ambition gets met with opportunity, and where your growth is in your hands.

We work as one team, and we back each other to succeed. So whatever your background or identity, if you’re ready to grow and make a difference, you’ll be right at home here.

It’s important we set you up for success and make our process as accessible as possible. So let us know in your application, or tell your recruiter directly, if you need anything to make your experience or working environment more comfortable.

Life at Checkout.com

We understand that work is just one part of your life. Our hybrid working model offers flexibility, with three days per week in the office to support collaboration and connection.

Curious about what it’s like to be part of our team? Visit our Careers Page to learn more about our culture, open roles, and what drives us.

For a closer look at daily life at Checkout.com, follow us on LinkedIn and Instagram