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Senior Network Engineer

  • Hybrid -
    • Barcelona, Spain
  • Operations
  • Permanent - Full Time

Senior Network Engineer

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Job ID: r17079

What You'll Do:

As a senior network engineer, you will build the most modern, reliable, and efficient enterprise network, contribute to the definition of its trajectory, propose most appropriate solutions, and nurture a culture of best-in-class quality delivery. Briefly, you will be mostly doing followings:

  • Qualify “run” received requests regarding architecture and security principles (Is It the right thing to do?)

  • Prepare and implement the technical change accordingly with Criteo process (approval / review)

  • Be the main point of contact in case of escalation on network incidents

  • Work on projects in collaboration with the Network tech lead in the tribe

  • Participate in designing the right solutions to answer business needs in alignment with Criteo and IIT priorities: HLD (High Level Design), POC (Proof of Concept), LLD (Low Level Design)

  • Build of the solutions: Pilot & Test phase

  • Participate to the vision of our network services with definition/appropriateness of the needs with a focus on security

  • Brainstorm to identify solutions/opportunities

  • Work in collaboration with Criteo network teams on R&D side (interconnections, DNS (Domain Name System), VPN) and Criteo security teams

Who You Are:

  • You want to design the best network architecture possible for users.

  • You know that “network” is the heart of an Information System.

  • You have already worked on infrastructure projects on public cloud.

  • You like to brainstorm to find a secure, simple, efficient, resilient solution.

  • You like to make the solutions work together.

  • You have great people skills as the situation requires: collaborative, assertive, diplomatic, or supportive.

  • You are passionate, self-sufficient, and resourceful, you know how to find the answers you are looking for.

  • You have a team player mindset

  • You have a Master degree or equivalent (Bac+5) and you have experience of at least 5 years as an engineer.

  • You like to work in an international environment and culture

  • You’re fluent in English (spoken and written) ; French would be an asset.

You have experiences on these stacks:

  • Microsoft Azure (Vnet, UDR, Application Gateway, Load Balancers, Azure Firewall, DNS) or public cloud network technologies

  • PaloAlto

  • Cisco ASAv

Nice to have :

  • Meraki

  • DNS bindKemp

We acknowledge that many candidates may not meet every single role requirement listed above. If your experience looks a little different from our requirements but you believe that you can still bring value to the role, we’d love to see your application!​

Who We Are:

Criteo is the global commerce media company that enables marketers and media owners to deliver richer consumer experiences and drive better commerce outcomes through its industry leading Commerce Media Platform.

At Criteo, our culture is as unique as it is diverse. From our offices around the world or from home, our incredible team of 3,600 Criteos collaborates to develop an open and inclusive environment. We seek to ensure that all of our workers are treated equally, and we do not tolerate discrimination based on race, gender identity, gender, sexual orientation, color, national origin, religion, age, disability, political opinion, pregnancy, migrant status, ethnicity, marital or family status, or other protected characteristics at all stages of the employment lifecycle including how we attract and recruit, through promotions, pay decisions, benefits, career progression and development. We aim to ensure employment decisions and actions are based solely on business-related considerations and not on protected characteristics. As outlined in our Code of Business Conduct and Ethics, we strictly forbid any kind of discrimination, harassment, mistreatment or bullying towards colleagues, clients, suppliers, stakeholders, shareholders, or any visitors of Criteo. All of this supports us in our mission to power the world’s marketers with trusted and impactful advertising encouraging discovery, innovation and choice in an open internet.

Why Join Us:

At Criteo, we take pride in being a caring culture and are committed to providing our employees with valuable benefits that support their physical, emotional and financial wellbeing, their interests and the important life events. We aim to create a place where people can grow and learn from each other while having a meaningful impact. We want to set you up for success in your job, and an important part of that includes comprehensive perks & benefits. Benefits may vary depending on the country where you work and the nature of your employment with Criteo. When determining compensation, we carefully consider a wide range of job-related factors, including experience, knowledge, skills, education, and location. These factors can cause your compensation to vary.

Perks & Benefits for all Criteos.

Happy people make healthy teams, so we value employee well-being above all else. Discover the perks & benefits we offer all our Criteos!

Flexible Work

We believe flexibility and trust are key to building work around your life, and not the other way around. So, you should be free to choose where you work best. Whether you prefer the office or the comfort of your own home, we committ to providing seamless working conditions for all.

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Learning & Career Development

As your skills multiply, opportunities do too. So, we care to help you nurture your potential, identify new goals, and define what you want out of your career. Discover how we have diversified our learning resources and training catalog for you to shape greater opportunities. You care for your career growth, and we do too.

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Corporate Social Responsibility

We care to build an open future for our community and beyond. Discover how our people fuel our Corporate Social Responsibility from the bottom up, embracing but also embodying and promoting values of diversity, equity, and inclusion through everything they do. Together, we strive to build a future that truly includes everyone.

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Great people shape greater opportunities.

At Criteo, we believe great people and reliable products are essential to build an open future for all.
Everything you need to know about our culture, vision, values, and how we live them with people, both in and out of Criteo, is in our Culture Book. Discover who we are, what we do, and how we act as a company and as Criteos!
Our culture
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Meet our Criteos in Spain!

Criteo came to spring off of a few great minds, back in 2005. From the start-up incubator to the global company we are now, Criteo has grown, standing now for 37 offices and further coworking spaces across the globe. In Spain, we welcome our Criteos in our bustling office in Barcelona and our long-thriving virtual hub of Madrid. Beyond its renowned warm weather, diverse culture, and dynamic tech scene, Spain is also an amazing place to build a career. Join us to discover how!

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The Future is Yours.

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