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Firewall Administrator

Diebold Nixdorf

Place of work
Contract type
Wage (gross)
From 1 900 EUR/month

Information about the position

Job description, responsibilities and duties

Position Overview
The Firewall administrator is expected to provide network security administration services for Diebold Nixdorf and its customers around the globe. Support daily operations for the company and its customers related to network security appliances. Provide technical support for customers and other teams. Implementation of network security projects, as well as cooperation on the projects where network security services are involved.
For Senior candidate we can offer the option to work from home.

You are responsible for:
• Administration of netsecurity systems and appliances – Firewalls, VPNs (site-to-site, client-to-site), Intrusion Detection Systems / Intrusion Prevention Systems, Email security Gateways (TLS, PGP, S/MIME), Proxy / Reverse Proxy Gateways as a part of daily operation with regard to SLA requirements
• Participation on installations of systems’ upgrades and updates
• Opening the cases and communication with vendors about hw and sw issue
• Providing recommendation for the optimization of netsecurity infrastructure
• Creation and update of documentation related to netsecurity infrastructure and topology
• On call duty 24/7 participation

Employee perks, benefits

• 25 days of annual leave
• Meal voucher contribution on top of law
• Supplementary pension insurance in the amount of 3% of the salary (after 6 months from the date of commencement)
• Annual bonus of 10% calculated on the basis of personal performance and company results
• 27 EUR per month contribution to HO
• regular sports activities where it is possible to use the Multisport card - Monday and Thursday indoor climbing, floorball on Tuesdays, badminton Thursdays and therefore the opportunity to meet people from other teams
• 3 communities within the company, where employee can be active/volunteering - work with students and schools (e.g. preparation and implementation of practical student internships, open days), social area (helping children and families in need, handicapped people, homeless people , charity activities and various fundraising) and communication and event committee (preparation and implementation of summer and Christmas parties, themed days - such as Valentine's Day or October fest)
• great view from the top floor of a new modern building which has been certified as a green building with a 360-degree view of Kosice, the Café and the canteen within the building
• The possibility of going to work on a bicycle, motorcycle, or a company paid for public transport, train or bus (200 EUR per year)
• Free coffee and tea, regular fruit days
• multiple relaxation zones - fitness machines, retro video games, chess, books and magazines for reading in comfortable tuli sitting bags
- Online teaching through or also in the local LAB where we have the opportunity to play with the technology
- Certification but also other training is very supported

Requirements for the employee

Candidates with education suit the position

Secondary with school-leaving examination
Follow-up/Higher Professional Education
University education (Bachelor's degree)
University education (Master's degree)

Language skills

English - Upper intermediate (B2)

Number of years of experience


Personality requirements and skills

• At least 3 years experience on similar netsecurity position
• Proficiency at least in one of the enterprise firewall vendor technology - Checkpoint preferable, also Palo Alto, Fortinet, Juniper, Cisco
• Good knowledge in one of web proxy systems –McAfee preferable
• Understanding of secure e-mail gateways – Clearswift preferable
• Understanding of IDS/IPS
• Good Knowledge of architecture, protocols and systems within above mentioned environments
• Understanding of advanced routing – dynamic routing
• Good knowledge of communication encryption
• Proficiency in networking
• Good knowledge of DNS and Linux OS
• Ability to manage priorities of the tasks and organize tasks distribution
• Eager to cooperate, team player
• Highly self-motivated
• Analytical and problem solving abilities
• Comfortable with working in an international collaborative environment
• Strong personality combined with social skills

Preferred qualifications
• Understanding of F5 Big IP
• Previous experience in an ITIL oriented company


Brief description of the company

Expect more. Connect more. Be more at Diebold Nixdorf. Our teams automate, digitize, and transform the way more than 75 million people around the globe bank and shop in this hyper-connected, consumer-centric world. Join us in connecting people to commerce in this vital, rewarding role.


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