Infrastructure Engineer
About the role
We are looking for an
Infrastructure Engineer
to support and evolve a
large-scale international network environment
connecting retail locations across multiple countries.
You will focus on
enterprise networking, VoIP, and WLAN infrastructure
, ensuring stability of business-critical systems while contributing to
standardization and automation initiatives
.
Your key responsibilities include:
- Operate, maintain, and optimize
enterprise network infrastructure
, including Cisco-based switching, routing, and store connectivity.
- Support and improve
SD-WAN, firewall, and connectivity solutions
using technologies such as
Meraki, VPN, and MPLS
.
- Administer and troubleshoot
VoIP and DECT systems
(e.g. Cisco CUCM, CUBE, Ascom) in a global environment.
- Design, operate, and troubleshoot
WLAN environments
, including coverage planning for offices and retail locations.
- Monitor infrastructure using tools such as
CheckMK and Meraki Dashboard
, ensuring performance, stability, and issue resolution.
- Take ownership of
incident management and root cause analysis
, supporting escalations and collaborating with internal teams and external partners.
- Contribute to
automation and standardization initiatives
, including Infrastructure as Code, documentation, and security improvements.
Benefits
- Motivizer Benefits Platform to choose and manage all your benefits in one place. You receive a budget (550 PLN monthly). You can choose
medical care package, meal tickets, sports cards
(we have Multisport and on preferential terms, we have membership cards to one of the most popular Gyms),
cinema tickets, shop vouchers, discounts and many more.
- Language Courses – you'll have access to a
multi-language learning platform
enabling you to practice your language skills and learn new ones!
- Regular and systematic further
training opportunities - both internally and from external
providers
. We support your ongoing learning and development.
- Cooperation within an
internal community
is our everyday reality. We have
networking events, coding challenges, and company parties
for different occasions.
Qualifications
- Completed university degree in
Computer Science
or a comparable technical field, or equivalent practical experience.
- 5+ years of experience in
enterprise network engineering and operations
.
- Strong hands-on experience with
Cisco networking (switching, routing, core/edge infrastructure)
.
- Experience with
Meraki
,
SD-WAN
, and
VPN technologies
in enterprise environments.
- Solid understanding of
VoIP systems
and
WLAN infrastructure
, including troubleshooting and design.
- Experience with
monitoring tools
, ITSM processes, and structured incident management.
- Familiarity with
automation and Infrastructure as Code
(e.g. Terraform, Ansible) is a strong plus.
- Strong communication skills in
English and Polish
, with readiness to work in a
hybrid model in Katowice
.
About OBI Smart Technologies
WHO ARE WE:
We are a joint venture between OBI and Reply Group, responsible for co-designing, building and operating mission-critical digital platforms for commerce, customer service, and omnichannel retail.
OUR MISSION:
" We unite technology leadership with deep retail vision to implement standardized processes and scalable digital products that drive efficient support for one of Europe’s largest DIY retailers. Leveraging proven best practices, we advance the internationalization of products and the digital mindset of our partners, delivering consistent and business-critical solutions to support the targets of our customer. "
