We are looking for a Senior Security Engineer to join the team of our client: one of the top biggest financial platforms across the planet, used by companies such as CME, Refinitiv, Investopedia, Crunchbase, Binance, Bitcoin.com, and many others. It is one of the world’s Top 100 biggest websites, visited by hundreds of millions of people every year.
Their platform provides high-quality information efficiently, enabling investors to make well-informed decisions.
We’re seeking individuals to join a team where product quality is paramount, offering opportunities to develop your best work, visible to millions daily.
If you’re interested in an international start-up with the resources and scale of a major company, look no further.
Mission of the Role
As a Senior Security Engineer, your mission is to design and implement security measures protecting our infrastructure—both on-premise and cloud—and collaborate closely with DevOps and development teams. You will be instrumental in building secure systems at scale and staying ahead of security threats.
* Design, implement, and maintain security controls for cloud and on-premise infrastructures, focusing on AWS best practices.
* Conduct security assessments of containerized environments (Docker/Kubernetes), identifying and mitigating vulnerabilities.
* Harden Linux systems (especially Debian) using firewalls (iptables/nftables), monitoring tools, and best practices.
* Respond to security incidents: triage, forensic analysis, and root cause analysis.
* Develop and enforce security policies for infrastructure and internal services.
* Automate security tasks using scripting languages such as Python or Bash.
* Integrate security into CI/CD pipelines in collaboration with DevOps teams.
* Stay updated on emerging security threats and remediation techniques.
Requirements
* Deep understanding of cloud security, especially in AWS (IAM, VPC, Security Groups, CloudTrail, GuardDuty, etc.).
* Proven experience securing containerized environments (Docker/Kubernetes).
* Strong knowledge of Linux hardening (Debian), including system configuration, access control, and firewalls.
* Experience with vulnerability management and remediation.
* Ability to script and automate tasks (Python or Bash).
* Solid understanding of networking protocols and their security implications.
* Proficient in technical English (documentation and communication).
What We Offer
* Salary up to 115K + attractive bonus scheme.
* Hybrid role based in Málaga, offering a vibrant culture and excellent quality of life (2 days/week remote).
* Join a fast-growing international company with high product visibility and meaningful challenges impacting millions.
* Flexible working hours for a healthy work-life balance.
* Comprehensive relocation packages for you and your family for a smooth transition.
* Private health insurance and workplace perks (gym, snacks, etc.).
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