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System & Network Administrator

The company

Natexo Group, an international company created in 2008, is today one of the main European stakeholders in digital acquisition. The group is made up of 4 companies. Natexo (Emailing, Collecting and Monetization), Taz Media (Monetization), Leadiance (Monetization), Addict Agency (Monetization)

Natexo Group, strong in its development, was elected in September 2016, the 8th best performance private French company by L'Express magazine.

The company develops internationally through 4 subsidiaries (France, Spain, Italy, USA)

The position

The System & Network Administrator will be in charge of maintaining the company's internal
email marketing platform.
It involves working closely with the Head of Email Deliverability and the CTO.

Main tasks include:
- Daily maintenance of the servers' hardware and networking.
- Be in touch with our hosting partner.
- Update and troubleshoot servers and their associated hosted services.
- Setup of new domain names and IP addresses, including the setup of reverse DNS and MX
- Global management of our IP pool ranges.
- Document all internal procedures related to the servers and the network.
- Guarantee the integrity and security of the platform.
- Configuration of the servers sécurity, create the infrastructure of the failover for each servers.
- Transformation of the infrastructure to be virtualized with Docker or any other equivalent software.
- Transfer of some physical servers in AWS environment.


The profile


- At least 4 years experience as a System & Network Administrator.
- Fluent in Spanish and English.
- Strong GNU/Linux knowledge (Debian, Ubuntu)
- Strong knowledge in Linux architecture and failure tolerant systems
- Strong knowledge in database installation / configuration
- Ability to maintain and create Shell Scripts.
- Experience running services like: Apache HTTPd, PostgreSQL, PHP, Bind. PowerMTA is a
- Basic network operator knowledge (RIPE, LIR, BGP, A-S, CIDRs, IPv6...)
- Good communication skills.
- Basic SQL knowledge.
- Technical email concepts such as SPF, DKIM and DMARC are a plus.
- JIRA platform knowledge is a plus.


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