System Administrator - Mail Service

System Administrator - Mail Service

Job ID 
Systems Engineering
Posting date 
Remote base 

Job description

Company description

At Red Hat, we connect an innovative community of customers, partners, and contributors to deliver an open source stack of trusted, high-performing solutions. We offer cloud, Linux, middleware, storage, and virtualization technologies, together with award-winning global customer support, consulting, and implementation services. Red Hat is a rapidly growing company supporting more than 90% of Fortune 500 companies.

Job summary

The Red Hat IT is looking for a System Administrator to join us in Brno, Czech Republic. In this role, you’ll establish and maintain infrastructure to enable productivity services, as well as assist in the day to day management of our email environment. We’ll expect you to have experience working with a high-performance team as well as broad knowledge of best maintenance practices in a Linux environment, both virtual and bare-metal.

Primary job responsibilities

  • Assist with the management of our mail routing architecture
  • Support the management of each mail endpoint service, e.g., Zimbra, Mailman, Cyrus, and Postfix
  • Assist with the management of various spam prevention tools and services
  • Perform on-call duties and be a resource for the Mail Services team
  • Deploy infrastructure to support DMC
  • Troubleshoot and manage DMC architecture
  • Assist with DMC releases and validation

Required skills

  • Basic understanding of Linux (RPM based)
  • Working knowledge of OpenShift
  • Basic understanding of postfix
  • Basic understanding of basic spam controls
  • Ability to deploy servers in a virtual environment
  • Basic understanding of network protocols
  • Understanding of Linux file structure with fundamental Linux troubleshooting skills
  • Understanding of Bash and Puppet
  • Knowledge of the use of git
  • Ability to deploy and manage package installations

The knowledge of the following will be considered a plus:

  • Python
  • Java
  • Amazon Web Services (AWS) environment

Red Hat is proud to be an equal opportunity workplace and an affirmative action employer. We review applications for employment without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, ancestry, citizenship, age, uniformed services, genetic information, physical or mental disability, medical condition, marital status, or any other basis prohibited by law.

Red Hat does not seek or accept unsolicited resumes or CVs from recruitment agencies. We are not responsible for, and will not pay, any fees, commissions, or any other payment related to unsolicited resumes or CVs except as required in a written contract between Red Hat and the recruitment agency or party requesting payment of a fee.


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