Infrastructure Ops- Mail Specialist - Portugal

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We are a Digital Product Engineering company that is scaling in a big way! We build products, services, and experiences that inspire, excite, and delight. We work at scale — across all devices and digital mediums, and our people exist everywhere in the world (18000+ experts across 36 countries, to be exact). Our work culture is dynamic and non-hierarchical. We are looking for great new colleagues. That is where you come in!

Must have Skills : Mail gateway specialist, DNS

Job Description

• Operation and further development of a DNS and mail gateway environment with a volume of approx. 1000 mails per minute
• The task requires highly qualified DNS and mail gateway specialists in Siemens AG''s high-security data center "EAGLE", which is intended to ensure the security and availability of Siemens AG''s company-critical IT services and procedures.
• The area of responsibility includes the operation (including construction, implementation, support, maintenance, care) and the design of highly critical and highly complex and individual Securemail and mail gateways as well as DNS solutions.
• This also includes the analysis of the existing environment with the development of possible approaches to improve it. For this reason, extensive and general knowledge of signing, decryption, encryption, SMTP, certificates and LDAP is required.
• Furthermore, experience with DNS, DNSSEC and general firewall rules is required. In addition to the above, the tasks also include creating scripts to automate tasks in the area of DNS / mail as well as improving existing ones and troubleshooting them.
• Serious software errors must be diagnosed in 1st and 2nd level support and, if necessary, fixed with the supplier. For this, the skills should be sufficient to be able to discuss with Compumatica''s product managers and engineers on an equal footing.

The requirements of the "Siemens CERT", in particular the "Measure Plan". Skills: BIND Exp. Knowledge DNSSEC Exp. Knowledge Compumatica Sec Mail GW Adv. Knowledge Postfix Exp. Knowledge Certificate Management Adv. Knowledge Mailencryption Adv. Knowlege Scripting Exp. Knowledge Diagnosis of serious software errors in 1st and 2nd level support (experience for at least 5 years) 

Firewall operation (CheckPoint / Palo Alto) - ITIL Knowledge (ITIL V3)

- Communication skills - Teamwork - Customer orientation (2nd and 3rd level support, experience for at least 5 years) - Good written and spoken English language skills (at least 3 years in 2nd level support) IT vocabulary is required