OT Security Engineer

Energie Steiermark AG

Job

In this role, you manage the Windows server and client landscape, administer Active Directory, monitor OT systems, and coordinate support. Additionally, you are responsible for PKI management and actively participate in projects.

Job summary

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Job technologies

Your role in the team

  • Management of the Windows Server & Client Landscape: You are responsible for the administration and secure operation of the Windows Server and Client environment, particularly in the areas of Active Directory and Multi-Factor Authentication.
  • Application & System Support: You manage core applications (e.g., SCCM and third-party solutions for OT components) and ensure their smooth operation.
  • Monitoring & Operational Security: You monitor systems and OT components using common monitoring tools (e.g., Elastic, Splunk) and actively contribute to ensuring stable and secure operations.
  • Certificate & PKI Management: You will be responsible for certificates as well as the underlying processes and manage a PKI for OT components.
  • Linux & Laboratory Environment: You work with Linux systems and perform activities within your own active laboratory operations.
  • Support & Coordination: You work closely with the 1st-level support and coordinate 2nd- and 3rd-level support, sometimes in collaboration with external service providers.
  • Project Collaboration & Planning: You participate in the implementation of projects and take on planning tasks in the IT and security environment.

Our expectations of you

Education

  • Education: Completed technical training (HTL, FH, university) or equivalent qualification.

Qualifications

  • Languages: You have good spoken and written skills in German and English.
  • Working Style & Personality: You convince with an independent, structured, and responsible way of working as well as a strong understanding of technical contexts.
  • Team & Communication: Teamwork skills, strong communication abilities, flexibility, and a confident demeanor in the work environment describe your profile.
  • Resilience: High resilience and willingness to take on additional tasks during peak workload periods complete your profile.

Experience

  • Professional experience: Several years of experience in IT administration and/or IT security preferred.
  • Technical Skills: You possess solid knowledge in the secure operation of Microsoft Active Directory and related Windows systems, as well as experience with monitoring solutions.
  • System & PKI expertise: You already have experience in the administration of Windows- and Linux-based PKIs as well as in handling Linux servers; knowledge in the OT environment.

What we offer

  • Stability & Security: A secure job in a systemically important company with social responsibility.
  • Development: We promote your personal and professional development.
  • Team culture: Collegial team environment and appreciative collaboration.
  • Modern Equipment: State-of-the-art work tools and digital processes to support your activities.
  • Work-Life Balance & Benefits: Flexible working hours and attractive benefits (e.g., health promotion, discounts).
  • Work location: Your workplace is located at Neuholdaugasse 56 in 8010 Graz - centrally situated and easily accessible by public transport.
  • Employment scope: Full-time, 38.5 hours per week.
  • For this position, taking into account several years of relevant prior experience, we offer a collective agreement minimum base salary of EUR 3,984.53 gross per month for 38.5 hours per week.
  • The collective agreement for employees of the electricity companies of Austria applies.
  • Your relevant professional experience and qualifications will be taken into account through the recognition of prior service periods and any resulting higher classification in the salary scheme.
  • You will receive a customized offer from us.
  • We offer you an interesting field of activity in a stable, successful, and innovative company with opportunities for personal development.

Benefits

Topics you will work on

Job locations

Map of the job locations
© OpenMapTiles, © OpenStreetMap contributors
  • Location Graz
    Steiermark, Austria

About your employer

At Energie Steiermark, located in Graz, we are the fourth-largest energy and service company in Austria. Not only do we have a strong connection to our home region due to our majority owner, the Land of Styria, but we are also reliable partners who help promote its development as well as being dynamic forces for innovation.

Company type
Established Company
Work model
Onsite, Hybrid
Industry
Power Sector, Economy
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OT Security Engineer

Energie Steiermark AG