Senior Security Technik Specialist (m/f/d)

About this role

Purpose Senior Security Technik Specialist develops, provides and introduce high- level operational security rules, processes and plans in the task area. Holder of the position defines and executes planned tests, analyzes optimization measures in the area of security/ data protection. Senior Security Technik Specialist provides last- level technical support for security management systems across different technologies in the task area.

WHAT WILL YOU DO: Provide 2nd and 3rd level support for Linux-based environments. Administer and maintain Linux systems (RedHat, SLES, Debian). Support and troubleshoot Kubernetes and Wazuh platforms. Resolve incidents, problems, and change requests according to internal processes and KPIs. Investigate root causes of complex incidents and implement corrective actions. Monitor and optimize infrastructure performance and availability.

Develop and maintain automation scripts using Shell, Python and/or Perl. Support VMware and SAN-based environments. Create and maintain technical documentation. Participate in on-call duties and knowledge sharing activities. YOU WILL SUCCEED IF YOU: Experience Have at least 2 years of experience in a similar position. Have in-depth knowledge of Linux operating systems (RedHat, SLES, Debian). Have hands-on experience with Kubernetes and Wazuh.

Are familiar with VMware technologies and SAN management concepts. Have strong scripting skills in Shell, Python and/or Perl. Have solid knowledge of DNS, HTTP, LDAP, SMTP and SNMP protocols. Hold RHCT, RHCE or LPIC certification (advantage). IT Technical Skills IT / PC literacy – Advanced HW / SW overview – Intermediate Core platform knowledge – Intermediate Soft skills Analytical thinking – Advanced Communication – Intermediate Team cooperation – Intermediate Training and mentoring – Basic Independent troubleshooting and problem solving Participation in on-call duties Languages English - Upper intermediate (B2) Other criteria or requirements Clear criminal records Willingness to learn about new technologies from various vendors and to achieve certifications This role is performed exclusively from the office.

A monthly Worsened Conditions Bonus is provided as part of the compensation package. Obtaining and maintaining an NBÚ security clearance is a mandatory requirement for this position. Benefits We believe in balance between work and personal life. An attractive and extensive work-life balance portfolio guarantees lasting motivation for employees and thus a better quality of life, promotes physical and mental well-being and contributes to a positive work environment.