Omexom Smart Technologies GmbH | Germany | 47xxx Uedem | Permanent position | Full time / Home office | Published since: 26.02.2026 on stepstone.de
IT Security Expert - Firewall / Network / Support (m/f/d)
As a company of VINCI Energies, we rely on a global network. 102.000 employees generate sales of more than 20 billion. €. Omexom is the brand for energy infrastructures of VINCI Energies and is always on a growth course with the currently around 24,000 employees. With about 130 experts, we automate complex production and control processes for the areas of water, wastewater, food and bulk goods industries, as well as in municipal and private sectors. Thanks to our own cabinet production, we can implement individual wishes of our contractors and help them actively shape the energy transition. With innovative network connection solutions for the integration of photovoltaics, wind power and biomass into existing network structures, we contribute to reducing CO2 emissions. The analysis of energy potentials and the development of tailor-made solutions in the field of renewable energies and decarbonization are an essential part of our mission to create a sustainable future. In addition, we offer optimally adapted hardware and software for smooth IT – whether in an industrial environment or in the office.
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Your tasks • Your profile • What we offer
You take over the administration, monitoring and further development of our customers' firewall systems and implement secure network infrastructures You review, optimize and harden IT environments with a focus on IT security You develop and operate secure and highly available network concepts for medium-sized companies and municipal institutions You advise our customers: in total IT security issues, develop security strategies and introduce your expertise in customer projects You support both remote and on-site in case of malfunctions, security incidents and 2nd/3rd level support
You have a completed IT training, e.g. as a specialist informant:in for system integration or a comparable qualification You have practical knowledge in building and operating modern networks including Routing, switching, VLANs and network segmentation You have deeper experience with firewall and network technologies, such as Fortinet, Sophos, HPE Aruba or Ubiquiti – ideally with manufacturer trainings or certifications You have experience in user and system support and are characterized by high service orientation and self-initiative You have profound knowledge in the use of IT security solutions, such as Next-Gen Endpoint Protection, firewalls and monitoring tools You bring very good knowledge of common network protocols (TCP/IP, DNS, DHCP, VPN/IPsec etc.) with
Flexible working hours are waiting for you as part of our sliding time control and the possibility to work hybrid remotely You benefit from our special payments (e.g. employee bonus) With us you will receive great benefits such as employee discounts, company doctor and employee events The attractive bike leasing offer allows you to promote your health and contribute to environmental protection With our lucrative share program you can set your building for the future You expect a very pleasant working climate, flat hierarchies and short decision paths Personal development opportunity in the company through individual promotion and further training offers, among others, from our internal VINCI Energies Academy The security, sustainability and career opportunities of a large group as well as exciting and versatile tasks and projects in different industries A common corporate culture based on our fundamental values: trust, independentness, responsibility, entrepreneurial spirit and solidarity
Location
 | Omexom Smart Technologies GmbH | |
| 47589 Uedem | ||
| Germany |
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