operational services GmbH & Co. KG | Germany | Frankfurt am Main | Permanent position | Full time / Home office | Published since: 05.04.2025 on stepstone.de
Security-Administrator (m/w/d)
operational services (OS) is one of the leading ICT service providers in the German market and is regarded as a backbone of the digitization of the middle class. It is the leading agile unit of the Telekom Group in order to continuously accelerate the digital transformation in the German middle class. With over 1,000 highly qualified employees, it develops and operates state-of-the-art information systems, manages private & public cloud platforms, secures long-term 24/7 system support and the availability of critical operating processes. STELLENKENNZIFFER: 992025009VEM JOBV1_EN
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operational services (OS) is one of the leading ICT service providers in the German market and is regarded as a backbone of the digitization of the middle class. It is the leading agile unit of the Telekom Group in order to continuously accelerate the digital transformation in the German middle class. With over 1,000 highly qualified employees, it develops and operates state-of-the-art information systems, manages private & public cloud platforms, secures long-term 24/7 system support and the availability of critical operating processes. STELLENKENNZIFFER: 992025009VEM
Planning, implementation and operation of complex security systems Analysis and solution of safety incidents and the initiation of escalation procedures Administration and optimization of security and network systems Support and integration of new customers in existing operating processes Documentation and problem processing using ticket system Evaluation of new technologies and design of innovative security solutions Development and implementation of service concepts and supporting tools Contact person and representation of the Network Administration in solution teams
Multiannual professional experience in security administration Deep technical understanding and sound knowledge in the field of IT security Safe handling of firewalls (Checkpoint, Fortinet, Palo Alto, Cisco-ASA/Firepower) Experience with network topologies (Ethernet, WLAN) and protocols (TCP/IP, OSPF, BGP, MPLS) Knowledge of Network Services (Multicast, DHCP, DNS, NAT, TACACS, RADIUS) Structured, analytical and solution-oriented operation High team capability, resilience and flexibility Experience in cooperation with project teams and cross-disciplinary working groups Very good knowledge of German and English
Germany-wide mobile work Attractive salary package with participation 37 hours/week with working time accounts Employer-funded training and certification Another plus is our bicycle leasing, 30 days holiday, subsidised Germany ticket, employee-funded retirement provision, asset-effective services, group accident insurance for work and leisure as well as employee conditions for many products from the Deutsche Telekom Group. JOBV1_EN
Company location
Location
| operational services GmbH & Co. KG | |
| Frankfurt am Main | ||
| Germany |
The text of this ad was translated from German into English using an automatic translation system and may contain semantic and lexical errors. Therefore, it should be used for introductory purposes only. For more detailed information, see the original text of the ad at the link below.
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