Wir haben weitere aktuelle Stellen in diesem Bereich, die Sie unten finden können

  • Network Administrator

    vor 5 Monaten


    Berlin, Deutschland FalconSmartIT Vollzeit

    Job Title**:Network Administrator** Job Type**: Contract (Hybrid/Remote)** Job Location**:Berlin, Germany** **Job Description**: **Network Administrator** - Networking Knowledge: - In-depth understanding of networking protocols, architectures, and technologies. - Experience with configuring and managing routers, switches, firewalls, and other network...

  • Network Administrator

    vor 3 Monaten


    Berlin, Deutschland code convergence Vollzeit

    **Network Administrator** - Networking Knowledge: - In-depth understanding of networking protocols, architectures, and technologies. - Experience with configuring and managing routers, switches, firewalls, and other network devices. - Proficiency in TCP/IP, subnetting, VLANs, and routing protocols (e.g., OSPF, BGP). - Hands on experience on Cisco Routers,...

  • Network Administrator

    vor 3 Monaten


    Berlin, Deutschland code convergence Vollzeit

    **Network Administrator** - Networking Knowledge: - In-depth understanding of Networking Protocols, Architectures, and Technologies. - Experience with configuring and managing routers, switches, firewalls, and other network devices. - Proficiency in TCP/IP, subnetting, VLANs, and routing protocols (e.g., OSPF, BGP). - Hands on experience on Cisco Routers,...

  • Network Administrator

    vor 3 Monaten


    Berlin, Deutschland code convergence Vollzeit

    **Network Administrator** - Networking Knowledge: - In-depth understanding of Networking Protocols, Architectures, and Technologies. - Experience with configuring and managing routers, switches, firewalls, and other network devices. - Proficiency in TCP/IP, subnetting, VLANs, and routing protocols (e.g., OSPF, BGP). - Hands on experience on Cisco Routers,...


  • Berlin, Deutschland BWI GmbH Vollzeit

    Als IT-Systemhaus der Bundeswehr und IT-Dienstleister des Bundes bieten wir umfassende IT-Services aus einer Hand. Mit über 7.000 Mitarbeiter*innen zählen wir zu den zehn größten IT-Service-Providern Deutschlands. Wir suchen authentische IT-Liebhaber*innen, die ihre Leidenschaft mit uns teilen wollen, auf der Suche nach anspruchsvollen...

  • Network Administrator

    vor 3 Monaten


    Berlin, Deutschland Ampstek Vollzeit

    Job Description: **Network Administrator** - Networking Knowledge: - In-depth understanding of networking protocols, architectures, and technologies. - Experience with configuring and managing routers, switches, firewalls, and other network devices. - Proficiency in TCP/IP, subnetting, VLANs, and routing protocols (e.g., OSPF, BGP). - Hands on experience on...


  • Berlin, Deutschland BWI GmbH Vollzeit

    Stellenbeschreibung - Sorgen Sie gemeinsam mit uns für die digitale Zukunftsfähigkeit unseres Landes.Als IT-Systemhaus der Bundeswehr und IT-Dienstleister des Bundes bieten wir umfassende IT-Services aus einer Hand. Mit über 7.000 Mitarbeiter*innen zählen wir zu den zehn größten IT-Service-Providern Deutschlands. Wir suchen authentische...

  • Network Administrator 2

    vor 3 Monaten


    Berlin, Deutschland Amentum Vollzeit

    **Network Administrator 2**: - R0082518 - Ramstein, Berlin, Germany - Full time - Add to favorites Favorited View favorites **Purpose and Scope**: Under general supervision by a senior Systems Administrator or other unit manager, installs, configures, and troubleshoots computer systems and associated assemblies and provides help desk technical assistance...


  • Berlin, Deutschland BWI GmbH Vollzeit

    Stellenbeschreibung - Sorgen Sie gemeinsam mit uns für die digitale Zukunftsfähigkeit unseres Landes.Als IT-Systemhaus der Bundeswehr und IT-Dienstleister des Bundes bieten wir umfassende IT-Services aus einer Hand. Mit über 7.000 Mitarbeiter*innen zählen wir zu den zehn größten IT-Service-Providern Deutschlands. Wir suchen authentische...


  • Berlin, Berlin, Deutschland noris network AG Vollzeit

    Unlock Your Potential as a Network Expert at noris network AGWe are seeking a highly skilled Network Engineer to join our Service Integration department. As a key member of our team, you will be responsible for designing, implementing, and maintaining our network infrastructure.Key Responsibilities:Design and Enhance Network Architectures: Utilize your...

  • Network Administrator

    vor 2 Wochen


    Berlin, Deutschland AUTODOC Vollzeit

    AUTODOC is the largest and fastest growing auto parts ecommerce platform in Europe.Present across 27 countries with around 5,000 employees, AUTODOC generated revenue of over €1.3 billion in 2023, supplying more than 7.4 million active customers with its 5.8 million vehicle parts and accessories for car, truck, and motorcycle brands.Curious minds,...


  • Berlin, Berlin, Deutschland Aviova Vollzeit

    Company: AviovaLocation: BerlinJob Type: Full-timeAviova is a prominent player in the aviation services sector in Germany, boasting over 70 years of expertise in delivering comprehensive solutions for passenger and aircraft management. Our dedicated professionals at major airports are the trusted partners of more than 130 airlines. We invite you to join our...


  • Berlin, Berlin, Deutschland M1 Med Beauty Berlin GmbH Vollzeit

    M1 Med Beauty Berlin GmbH is a prominent name in the field of medical aesthetic treatments across Europe. With a robust presence in multiple countries, we specialize in advanced cosmetic procedures aimed at enhancing beauty through safe and effective methods.We are currently seeking a dedicated Network / Firewall / System Administrator to join our dynamic...

  • Network Administrator 2

    vor 2 Monaten


    Berlin, Deutschland Amentum Vollzeit

    **Purpose and Scope**: Under general supervision by a senior Systems Administrator or other unit manager, installs, configures, and troubleshoots computer systems and associated assemblies and provides help desk technical assistance and training to system users. **Essential Responsibilities**: - Assists with basic configuration, monitoring,...


  • Berlin, Berlin, Deutschland M1 Med Beauty Berlin GmbH Vollzeit

    M1 Med Beauty Berlin GmbH is a prominent name in the field of medical aesthetic treatments across Europe. With a network of over 60 specialized clinics in 10 different countries, we are dedicated to providing top-notch services focused on wrinkle treatments using Botulinum toxin and hyaluronic acid injections. Our procedures are exclusively carried out by...


  • Berlin, München, Nürnberg, Deutschland BWI GmbH Vollzeit

    Als IT-Systemhaus der Bundeswehr und IT-Dienstleister des Bundes bieten wir umfassende IT-Services aus einer Hand. Mit über 7.000 Mitarbeiter*innen zählen wir zu den zehn größten IT-Service-Providern Deutschlands. Wir suchen authentische IT-Liebhaber*innen, die ihre Leidenschaft mit uns teilen wollen, auf der Suche nach anspruchsvollen...


  • Berlin, Berlin, Deutschland noris network AG Vollzeit

    Stellenbezeichnung: Netzwerk-Infrastruktur IngenieurUnternehmen: noris network AGDie noris network AG ist ein führender Anbieter von Lösungen in den Bereichen IT-Outsourcing, Cloud-Dienste, Netzwerksicherheit und Rechenzentren. Seit 1993 haben wir uns als einer der IT-Spezialisten mit über 500 Mitarbeitern etabliert und sind ständig auf der Suche nach...


  • Berlin, Deutschland IT-Dienstleistungszentrum Berlin Vollzeit

    **Senior Administrator*in für Web-Application-Firewalls und Load-Balancer**: - Berufsfeld: IT-Administration- Kennziffer: 132/2024- Zielgruppe: Berufserfahrene- Befristung: Unbefristet- Veröffentlichungsdatum: 28.08.2024**Du suchst eine spannende Aufgabe mit positivem gesellschaftlichem Impact?** Lass uns gemeinsam daran arbeiten, die Grundlage für eine...

  • Network Administrator

    vor 3 Monaten


    Berlin, Deutschland Recruitment Room Vollzeit

    **Company mission**: We are uniquely positioned to support transit bus and rail car manufacturers as well as public transit operators around the globe. We are developing and delivering technology with tangible benefits to public transit. **Core Values**: We deliver globally-recognized technology solutions that increase intelligence, safety, and efficiency...


  • Berlin, Berlin, Deutschland Amadeus Fire AG Vollzeit

    Senior IT Administrator (m/w/d) Virtualisierung Referenz Wir suchen ab sofort einen erfahrenen Senior IT Administrator (m/w/d) mit Schwerpunkt Virtualisierung für unseren namhaften Kunden im Bereich mit Sitz in Berlin. In einem dynamisch expandierenden Umfeld erwarten Sie spannende Aufgaben und die Möglichkeit, Teil eines hochmotivierten Teams zu werden....

Senior Network Administrator

vor 2 Monaten


Berlin, Deutschland Proximus Luxembourg Vollzeit

Job Content :

This position is responsible for optimal and secure operation of the Datacenter network and security infrastructure. The Senior Network Administrator must be able to identify needs, design upgrades and implementation of new technology as needed to support the various responsibilities of this position.

Responsibilities include installation, configuration, monitoring, performance, capacity and maintenance of switches, routers, firewalls, NAC, load balancers, web application firewalls, proxies, DNS and VPN connectivity.

Datacenter infrastructure is a mixed Cisco ACI and Cisco Nexus environment. Security technologies are mainly PaloAlto/Checkpoint/Fortinet/Cisco FirePower firewalls, F5 load balancers and WAF, Infoblox and Efficient IP DNS. Upgrades to network and security infrastructure typically require work outside business hours to avoid user disruption.

Position functions as Level II / Level III support and will be responsible for handling and resolve end-user tickets if level I is not able to treat them. Position is also part of the On-call role 24/7 once every ~5 weeks to intervene on service interruption based on major incidents.

The Senior Network Administrator works closely with vendor and manufacturer staff to coordinate operation and repair, and to determine and correct problems that may occur during set-up and operation. Consults with vendors and manufacturers regarding product compatibility, investigates user complaints of malfunctioning equipment; isolates the fault and makes repairs where appropriate.

The Senior Network Administrator works also within project teams as technology reference and will take the responsibility of the installation and configuration of the equipment.

Essential responsibilities:

  • Installation, configuration, monitoring and incident/problem resolution of Network switching equipment and routing equipment;
  • Monitoring and incident/problem resolution of security equipment;
  • Installation, configuration of part of the security equipment;
  • Monitor performance and capacity of the infrastructure
  • Works closely with users to understand needs, define and solve incidents/problems;
  • Instructs users in order to avoid recurring incidents/problems
  • Maintains a current knowledge of changes in the data communications field;
  • Suggests improvements to Datacenter infrastructure

Profile :

Required Knowledge, Skills and Abilities Working knowledge of:

  • A Master's degree in IT or IT Security, or equivalent professional competencies supported by relevant certifications and extensive experience.
  • Ongoing identification of needs, design upgrades and implementation of new technology
  • Hardware, software and networking protocols utilized in LAN, WAN and related data communication systems, including fiber optics and peripheral equipment
  • LAN switch and router management
  • Router protocols and setup
  • TCP/IP communication
  • VLAN technology
  • Configure and troubleshoot networking technologies, including MPLS, BGP, OSPF, and EIGRP
  • Cisco IOS software (ACI is a plus)
  • Firewalls and VPN servers
  • Syslogs and syslog servers
  • The use and care of tools and equipment related to the installation, troubleshooting, maintenance and upgrading of a variety of data/security networks and communication hardware and software
  • Record keeping practices and procedures

Ability to:

  • Prioritize competing requests for service, multiple tasks, and organize schedules to meet SLA and deadline requirements;
  • Explain technical information to non-technical users;
  • Prepare clear, concise reports, documentation and correspondence;
  • Communicate professionally and effectively, both orally and in writing;
  • Work professionally and productively with all encountered in the course of work, including other team members, other departments, Project Managers, Service Delivery Managers, customers;
  • More than 5 years position related experience;
  • Experience with LAN and security equipment which should include Cisco routers, Cisco switches (Cisco CCNA or CCNP certification is a plus), at least 2 firewall brands (PaloAlto is a plus), F5 loadbalancer (WAF and other modules is a plus)