Ruhrbahn GmbH | Germany | 45xxx Essen | Permanent position | Full time / Home office | Published since: 12.02.2026 on stepstone.de
IT Security Engineer – Firewall, VPN & Netzwerke (m/f/d)
With us you will find not only varied and future-proof jobs in Essen and Mülheim an der Ruhr, but also an active contribution to climate protection. In a family working environment characterised by respect, mutual support and appreciation, around 2,500 employees from 42 nations work in a wide range of professional fields. We are shaping the mobility of tomorrow. The Ruhrbahn is colorful. We employ people - regardless of religion, belief in the world, age, social origin, sexual orientation, ethnicity, nationality, gender or gender identity: we welcome all applicants. The Ruhrbahn is committed to equal opportunities and promotes the professional development of women. We expressly welcome applications from people with migration background and history. Highly disabled persons are particularly taken into account in the case of the same suitability and qualification. Your contribution Do you want to help a public transport company's IT work safely and reliably? We support firewalls, VPN'S and networks and support the further development of our security structure. .
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Your tasks • Your profile • What we offer
With us you will find not only varied and future-proof jobs in Essen and Mülheim an der Ruhr, but also an active contribution to climate protection. In a family working environment characterised by respect, mutual support and appreciation, around 2,500 employees from 42 nations work in a wide range of professional fields. We are shaping the mobility of tomorrow. The Ruhrbahn is colorful. We employ people - regardless of religion, belief in the world, age, social origin, sexual orientation, ethnicity, nationality, gender or gender identity: we welcome all applicants. The Ruhrbahn is committed to equal opportunities and promotes the professional development of women. We expressly welcome applications from people with migration background and history. Highly disabled persons are particularly taken into account in the case of the same suitability and qualification. Your contribution Do you want to help a public transport company's IT work safely and reliably? We support firewalls, VPN'S and networks and support the further development of our security structure.
configuration, administration, monitoring and documentation of firewall and VPN solutions as well as security and IDR systems Ensuring and developing infrastructure and system availability Network design and support for network administration Basic administration of Microsoft and Linux-based operating systems Accompanying projects with regard to IT security / network topics Monitoring and evaluation of logs of security systems
Completed study of the field of computer science or completed IT-technical training in conjunction with a further education to the state-tested technician (w/m/d) in the field of computer science or a comparable qualification Multiannual professional experience in IT security systems (Firewall, Network, VPN) CheckPoint Certified Security Admin (CCSA) and/or F5 Certified Administrator (F5-CA) or comparable desirable Experience with switches (Juniper, Hirschmann), WLAN (Aruba, ClearPass), SIEM (Rapid7), VPN/Radius (RSA), Endpoint Security (Microsoft Defender) desirable Knowledge of Microsoft and Linux-based operating systems Embossed technical understanding and independent, targeted working and English skills Participation in readiness services Class B driving licence
Future-proof and permanent employment contract CompanyTicket/GermanyTicket Flexible working time/time Mobile work Find all other benefits on our career portal
Location
 | Ruhrbahn GmbH | |
| 45130 Essen | ||
| Germany |
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