Senior Information Security Engineer

OneTrust; Madrid; Sur place; EUR 70 000 - 100 000; Plein temps

Avantages offerts par ce poste

Healthcare coverage

Flexible PTO

Equity RSUs

Annual performance bonus

Retirement account support

Parental leave

Career development opportunities

Certification exam fees

And more.

Résumé du poste

OneTrust is seeking a Senior Security Engineer to design, build, and maintain critical security infrastructure. This hands-on role spans multiple information security areas and supports secure enterprise services and customer-facing solutions.

You will mentor junior engineers, implement new security technologies, automate tasks, and collaborate with vendors to strengthen cloud and hybrid security across the environment.

Qualifications

• BA/BS in Computer Science, Engineering, Math, or related field.
• 4+ years in security engineering or related security experience.
• 3+ years of cloud experience.
• Solid understanding of confidentiality, integrity and availability.
• Experience with logging platforms (e.g., Splunk).
• Experience with endpoint security (CrowdStrike/SentinelOne).
• Scripting in Unix/Shell, Python, Go, Rust or PowerShell.
• IaC with Terraform or CloudFormation.
• Strong organizational, analytical and problem‑solving skills.

Responsabilités

• Design, build, scale and maintain core security infrastructure and controls.
• Respond to security tickets needing engineering changes.
• Assist with investigation and remediation of security incidents.
• Serve as Security SME for secure cloud infrastructure.
• Provide guidance on cloud and hybrid security solutions.
• Partner with internal teams for security requirements.
• Conduct POCs and evaluate vendor solutions.
• Implement new security technologies in project initiatives.
• Communicate project status to management and stakeholders.
• Create and maintain security project documentation.
• Automate repetitive tasks and procedures.
• Update security docs as threats evolve.
• Mentor security analysts and junior engineers.

Connaissances

Security engineering

Cloud security

Incident response

Automation

Documentation

Mentoring

Communication

Problem solving

Formation

BA/BS in Computer Science

Outils

Splunk

CrowdStrike

SentinelOne

Terraform

CloudFormation

PowerShell

Python

Go

SPL

KQL

Description du poste

Strength in Trust

OneTrust’s mission is to enable innovation through the responsible use of data and AI. We believe that ensuring data is trusted shouldn’t slow teams down—it should accelerate what’s possible. This led us to develop the first technology platform for responsible data use in 2016. Today, with AI representing the latest and most impactful expansion of data yet, OneTrust is once again redefining what responsible innovation looks like. OneTrust, the AI‑Ready Governance Platform™, unifies regulatory intelligence, automation, and connected governance workflows so businesses can continue to move at the speed of AI while ensuring good governance to prevent data misuse at scale. Trusted by thousands of organizations worldwide, OneTrust is shaping the future where trusted data becomes a transformative force for business and society.

The Challenge

We are seeking a Senior Security Engineer to design, build, and maintain critical security infrastructure and controls across the OneTrust environment. Your work will directly support the delivery of secure enterprise services and customer‑facing solutions. This role is hands‑on, broad in scope, and spans multiple areas of information security.

Your Mission

As a Senior Security Engineer, You Will

• Design, build, scale, and maintain core security infrastructure and controls.
• Respond to security tickets requiring engineering‑level configuration changes or enhancements.
• Assist with the investigation and remediation of security incidents.
• Serve as a Security SME for secure cloud infrastructure.
• Provide guidance and feedback on cloud and hybrid security solutions.
• Partner with internal teams to provide security requirements for key initiatives.
• Conduct POCs and collaborate with vendors to evaluate and recommend solutions.
• Implement new security technologies as part of project‑based initiatives.
• Communicate project and issue status to management and business stakeholders.
• Create and maintain documentation for security projects and processes.
• Automate repetitive tasks and procedures.
• Update security documentation as threats and techniques evolve.
• Mentor security analysts and junior engineers.

You Are

Experienced in handling security tickets, configuration changes, incident support, and cloud security engineering. Able to clearly communicate complex information, both verbally and in writing. Collaborative and comfortable working across teams and with vendors. Equally capable of working independently or as part of a team. Highly organized and able to manage multiple priorities. Detail-oriented while keeping broader strategic objectives in mind. Self‑directed, proactive, and comfortable working with minimal supervision. Deeply knowledgeable across core domains of information security and best practices.

Your Experience Includes

• BA/BS in Computer Science, Engineering, Mathematics, or a related field.
• 4+ years of security engineering or related security experience.
• 3+ years of cloud experience.
• Solid understanding of information security principles around confidentiality, integrity, and availability.
• Experience with logging platforms such as Splunk or similar tools.
• Experience with endpoint security platforms (e.g., CrowdStrike, SentinelOne, traditional AV).
• Scripting proficiency in one or more: Unix/Shell, Python, Golang, Rust, PowerShell.
• Experience with IaC tools such as Terraform or CloudFormation.
• Strong organizational, analytical, and problem‑solving skills.
• Ability to make sound decisions in a complex, fast‑changing environment.

Extra Impressive

• Experience with Azure, AWS, or GCP.
• Experience creating CI/CD pipelines for automated security control deployment (e.g., Jenkins, GitLab).
• Experience with Azure Active Directory.
• Experience writing Splunk SPL or Microsoft KQL queries.
• Background with IDS/IPS, CASB, and DLP technologies.
• Familiarity with SASE solutions (e.g., Zscaler, Netskope, Palo Alto Prisma Access, Cloudflare One).
• Experience with cloud firewalls such as Palo Alto CNGFW or Fortinet.
• Understanding of Zero Trust networking models.
• Cloud or security certifications (e.g., Azure, AWS, GCP, CISSP, GIAC, CCSP).

Where we Work

We are embracing an office‑first culture, encouraging three days a week in office for most roles, with meaningful opportunities to collaborate and celebrate in person. Each role may have specific requirements or flexibility depending on the scope of the position, so we encourage you to verify this with your recruiter during your first interview.

Benefits

• As an employee at OneTrust, you will be part of the OneTeam. That means you’ll receive support physically, mentally, and emotionally so that you can do your best work both in and out of the office.
• comprehensive healthcare coverage
• flexible PTO
• equity RSUs
• annual performance bonus opportunities
• retirement account support
• 14+ weeks of paid parental leave
• career development opportunities
• company‑paid privacy certification exam fees
• and much more.
• Specific benefits differ by country. For more information, talk to your recruiter or visit onetrust.com/careers.

Resources

Check out the following to learn more about OneTrust and its people:

• OneTrust Careers on YouTube
• LifeatOneTrust on Instagram

Your Data

You have the right to have your personal data updated or removed. You also have the right to have a copy of the information OneTrust holds about you. Further details about these rights are available on the website in our Privacy Overview. You can change your mind at any time and have your personal data removed from our database. In order to do this you must contact us and let us know you wish to be removed. The request should be made on the Data Subject Request Form.

Our Commitment to You

When you join OneTrust you are stepping onto a launching pad — the countdown has begun. The destination? A career without boundaries working alongside a diverse and inclusive crew who is passionate about doing meaningful work. As a pioneer, your voice and expertise will help chart the direction of an entirely new category. Our commitment to putting people first starts with you. Your growth is part of the mission. Our goal is to give you the power to embark on the next phase of your uniquely, unique career.

OneTrust provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by local laws.