Senior Security Engineer

Posted 2 Months Ago
Be an Early Applicant
Paris, Île-de-France, FRA
Hybrid
Senior level
AdTech • Artificial Intelligence • Digital Media • Marketing Tech
The Global Platform for Elevated Outcomes.
The Role
Embed security into product and platform lifecycles by partnering with developers, automating vulnerability triage, securing CI/CD pipelines and execution environments, tuning WAFs, managing cloud security and Terraform practices, supporting internal access and endpoint hardening, leading security reviews, and advocating security standards to enable faster, safer releases and reduce reactive escalations.
Summary Generated by Built In

About Teads 

Teads is a leading omnichannel advertising platform building the future of digital advertising where quality content, trusted publishers, ambitious brands, and human creativity can thrive. Operating at true scale - processing 18 billion ad opportunities every single day - we connect global brands with a monthly reach of over 2.2 billion unique users.

At Teads, we believe your impact travels further. We are a borderless team of 1,700+ innovators across 30+ countries who favor outcome over tenure, value trusted autonomy, and use predictive AI to amplify human ingenuity rather than replace it. We move at pace, tackle genuinely complex problems, and foster a high-accountability culture that stays genuinely human. If you are looking for room to build and meaningful scope, you belong here. Learn more at www.teads.com.

We’re hiring a Senior Security Engineer to help shift security left across product and platform teams, while also supporting internal corporate security needs. You’ll drive impact through enablement, automation, and practical risk reduction.

Why this role matters

You’ll secure both what we build and how we work. That means embedding security into our products and CI/CD, and also supporting internal teams.

Security here is not a gate; it’s a force multiplier. You’ll help engineering teams move faster safely, and ensure our colleagues have a secure foundation to do their best work.

Success means faster, safer releases and fewer reactive security escalations.

What will you do?

As a Senior Security Engineer, your mission will be to:

  • Partner with developers to embed security into design, build, and deploy stages
  • Automate vulnerability triage and mitigation flows
  • Secure CI/CD pipelines (GitHub, Jenkins) and execution environments (Kubernetes, Docker)
  • Tune WAFs, manage cloud security (AWS, GCP, Azure), and evolve Terraform practices
  • Support internal teams with secure production accesses, endpoint hardening, and access policies
  • Lead security reviews across app, infra, and corporate environments
  • Advocate for security standards with clarity and empathy
You might be a fit if you:
  • See security as an enabler of speed, not an obstacle
  • Are comfortable in cloud and on-prem worlds
  • Value autonomy, and naturally take ownership from idea to execution
  • Can zoom out to prioritize risks and zoom in to fix root causes
  • Communicate clearly with devs, ops, and business teams alike
  • Eager to work in a technically challenging environment
You’ll grow by working with:
  • Terraform, Docker, Kubernetes
  • Modern security tools
  • GitHub Actions, Jenkins
  • AWS, Azure, GCP
  • Teams building external-facing services (web apps, APIs) and internal platforms (CI/CD, admin tooling) to embed security by design.
  • Supporting a public company environment with compliance requirements across multiple standards, including SOC 2 and ISO 27001
Skills that help (we’ll support your growth):
  • Application Security: code review, threat modeling, WAF
  • CloudSec: IAM, policy-as-code, workload hardening
  • On-Prem/Corporate: endpoint protection, monitoring and production access control
  • Communication: making risk visible and actionable
The Team Environment

You’ll join a cross-cultural, globally distributed security team that thrives on collaboration, curiosity, and continuous learning. We bring together a wide range of experiences and backgrounds to solve meaningful problems.

We support each other through knowledge sharing sessions, workshops, and async collaboration. You’ll have the chance to attend industry conferences, participate in internal guilds, and continuously sharpen your skills using our dedicated security training platform.

How we work:
  • Autonomy with alignment: own your work, stay connected to purpose
  • Bias for action: ship, learn, improve
  • Enablement mindset: security exists to empower teams, not slow them down
  • Simple and pragmatic: perfect is the enemy of shipped

Life at Teads

At Teads, we don’t just offer jobs. We blend creativity, technology, and cutting-edge data to shape the future of media. 

As a Teadster, you’ll work alongside smart humans, collaborate with meaningful brands, and leverage advanced AI and automation to redefine how advertising works in a transparent, privacy-first world. 

We are builders, innovators, and future-thinkers. If you are excited by the evolution of technology and ready to embrace the future of AI-driven media, you belong here.

Why Join Us?

  • A New Era of Media: We’ve merged two open internet category leaders, Outbrain and Teads to create a unified omnichannel platform. Together, we drive results from branding to performance across CTV, mobile, and web.
  • AI-Powered Innovation: We actively embrace AI and next-gen technology to solve complex industry challenges. We look for curious minds who aren't afraid to experiment, adapt, and lead the charge into the future of digital advertising.
  • Growth & High Performance: Our culture is dynamic, global, and built on excellence. We are committed to your success, offering the modern tools, mentorship, and development opportunities you need to thrive.
  • Belonging & Impact: We foster a welcoming, diverse environment where approachable, resourceful, and passionate people excel. Through our employee-led Employee Resource Groups (ERGs), you can actively drive change in areas like sustainability, women’s empowerment, charitable initiatives, and DE&I.

Equal Opportunity Employer
Teads is committed to diversity, equity, and inclusion at all stages of recruitment and employment. We celebrate unique perspectives and are dedicated to building a team that reflects the global communities we serve.

Skills Required

  • Embed security into design, build, and deploy stages of product development
  • Automate vulnerability triage and mitigation workflows
  • Secure CI/CD pipelines (GitHub Actions, Jenkins)
  • Harden and secure execution environments (Kubernetes, Docker)
  • Evolve and maintain Terraform infrastructure-as-code practices
  • Tune web application firewalls (WAFs) and manage cloud security across AWS, GCP, Azure
  • Support secure production access, endpoint hardening, and access policy enforcement
  • Lead security reviews across application, infrastructure, and corporate environments
  • Clear communication and advocacy skills to make risk visible and actionable
  • Experience supporting compliance programs (e.g., SOC 2, ISO 27001)

Teads Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Teads and has not been reviewed or approved by Teads.

  • Retirement Support — Feedback suggests the retirement program includes employer matching and is viewed as a strong component of total rewards. This provides structure for long‑term savings.
  • Parental & Family Support — Feedback suggests parental leave is generous for both primary and secondary caregivers, with adoption and fertility support and a return‑to‑work program. Family‑oriented policies are highlighted as a standout element.
  • Leave & Time Off Breadth — Feedback suggests time off is broad, with flexible PTO, company‑wide holiday closures, and paid volunteer time. Wellness and mental‑health days further expand available leave options.

Teads Insights

Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: New York, NY
1,840 Employees

What We Do

About Teads Outbrain Inc. (Nasdaq: OB) and Teads S.A. combined on February 3, 2025 and are operating under the new Teads brand. The new Teads is the omnichannel outcomes platform for the open internet, driving full-funnel results for marketers across premium media. With a focus on meaningful business outcomes, the combined company ensures value is driven with every media dollar by leveraging predictive AI technology to connect quality media, beautiful brand creative, and context-driven addressability and measurement. One of the most scaled advertising platforms on the open internet, the new Teads is directly partnered with more than 10,000 publishers and 20,000 advertisers globally. The company is headquartered in New York, with a global team of nearly 1,800 people in 30+ countries. For more information, visit www.teads.com.

Why Work With Us

We’re redefining advertising on the open internet through innovation, global collaboration, and meaningful impact. With career growth, internal mobility, flexible work, and a culture rooted in diversity and belonging, you’ll not only keep up with change, you’ll help to drive it.

Gallery

Gallery

Similar Jobs

Datadog Logo Datadog

Application Security Engineer

Artificial Intelligence • Cloud • Security • Software • Cybersecurity
Easy Apply
Hybrid
Paris, Île-de-France, FRA
6500 Employees

Cloudflare Logo Cloudflare

Senior Systems Engineer

Cloud • Information Technology • Security • Software • Cybersecurity
Remote or Hybrid
8 Locations
4400 Employees
66K-91K Annually

Cisco Logo Cisco

Senior Security Engineer

Cloud • Information Technology • Internet of Things • Professional Services • Software
In-Office or Remote
19 Locations
77500 Employees

Cisco Logo Cisco

Senior Security Engineer

Cloud • Information Technology • Internet of Things • Professional Services • Software
In-Office or Remote
18 Locations
77500 Employees

Similar Companies Hiring

Onshore Thumbnail
Artificial Intelligence • Fintech • Software • Financial Services
New York, New York
60 Employees
Blee Thumbnail
Artificial Intelligence • Marketing Tech • Software
New York, New York
30 Employees
Vega Thumbnail
Artificial Intelligence • Automotive • Insurance • Transportation
US
65 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account