Senior Security Technik Specialist (m/f/d)

Role Summary

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.

Responsibilities

• 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.

Requirements

• 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.
• We are offering base salary depending on seniority level and previous experience of candidate. In addition to base salary we provide variable part and other financial benefits. Base salary will not be lower than 2100 € /brutto.

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. All this with the aim of providing more freedom in reconciling work, career growth, private life and individual lifestyle. Therefore we offer to our employees over 25 different benefits to improve their personal and professional life in these areas:

• Financial benefits
• Benefits with focus on learning and development
• Benefits with focus on health and sport
• Benefits with focus on family and work – life balance

For more information about our benefits click to Benefits

• Please be informed that our remote working possibility is only available within Slovakia due to European taxation regulation.

About the Company

Our brand Deutsche Telekom IT Solutions Slovakia entered the life of Košice region in 2006 under the name of T-Systems Slovakia and ever since has been inextricably linked with the region when became one of the founding members of Košice IT Valley. We have managed to grow from scratch to the second largest employer in the eastern part of the country with more than 3900 employees. Our goal is to proactively find new ways to improve and continuously transform into the type of company providing innovative information and communication technology services.