DevOps Engineer - Linux Networking (f/m/d)

1&1 Mail & Media Applications SE | IT Security / IT System Administration | Karlsruhe / Munich / Berlin | Permanent | Full-time | Experienced professionals | Reference ID: 176

  • Your tasks

    Are you interested in topics such as Load Balancing, Edge Gateways, and SDN in a highly available and load-intensive modern infrastructure for more than 43 million users? You’re not only using technology, you push it to its limits and beyond? Then we are looking for you! We’re responsible for impressive scales: Hundreds of petabytes of storage, 3.5 billion active logins per day and nearly half an exabyte of internet traffic annually. Work with your team and colleagues to develop new solutions for Application Delivery and Load Balancing for Germany's leading email and cloud providers WEB.DE and GMX.

    • You will design, develop, and operate new technologies and products for observability, intrusion detection, exfiltration prevention, DNS infrastructure and firewalls in close cooperation with experts and colleagues, substantially driving architectural decisions forward.
    • You will work "hands-on" on sustainable solutions from concept via go-live to shut-down, including automating processes and creating transparency about the status of systems.
    • You are the contact person for technical questions, interface between network conception and application operations, supporting colleagues in the use and optimization of network segmentation and firewalling.
    • You keep the systems running, identify anomalies and get to the bottom of them.

Our benefits

Lived corporate culture

Transparency, open communication and short decision-making processes

Wide range of further training

E-learning, seminars, conferences and mentoring

Renowned TEC-Campus

Conferences, lecture series, courses, open source projects, community meetings, user groups

Active health care

Sports and fitness classes, lectures, discounts at fitness and health centers, fresh fruit and drinks for free

Mobility

Generous subsidy for job bike leasing and the job ticket

Flexible working models

Home office, mobile office, flexible working hours, trust-based working time arrangements

Financial benefits

Company pension scheme, discounts on our products and various leisure activities

Legendary events

Summer and winter parties, additional workshops and team events

  • Your profile

    You have a technical degree or a comparable qualification? You strive for Infrastructure-as-Code? Quality and sustainability are your focus? You are passionate about agile and DevOps principles and continuous learning in a collaborative environment? You are a true team player, and your work attitude is "hands-on"? Then we are looking forward to your application!

    • You have several years of experiences with L7 Load Balancing and the relevant protocols such as HTTP and TLS, ideally already in interaction with Kubernetes.
    • You have solid knowledge in L3-Routing, BGP, and VXLAN and an interest in intrusion detection and protecting systems on applications (WAF) and network level (DDoS) and are familiar with Git and CI/CD pipelines.
    • You are Linux literate, an advocate of smart use of automation frameworks and fit in at least one modern programming language like Go or Python.
    • You have strong communication skills in English, with the ability to articulate your ideas clearly and to put them successfully into practice.
  • Our benefits in detail
    • Our corporate culture: „You“ culture and no dress code, flat hierarchies, open and transparent communication
    • Individual development opportunities: diverse training courses, e-learning and internal communities, language courses, mentoring
    • Events: Slack Days, open source projects, meet-ups
    • Relocation service: support with the relocation to Germany
    • Benefits and additional services: company pension scheme, capital-forming benefits, discounts on own products, job ticket, bike leasing, corporate benefits portal
    • Attractive working conditions: 30 days holiday, hybrid working, full-time and part-time arrangements, free choice between Linux, Mac or Windows
    • Social: team events, summer and winter parties, family and care service, sports and fitness programmes, subsidised canteen, free fruit and drinks, health courses
    • Topics that are also important to us: Sustainability, diversity and our values and leadership principles - find out more on our website mail-and-media.com

We are brand. With GMX, WEB.DE and mail.com and over 43 million active users, we are the leading email and communication platform in Germany, Austria and Switzerland.

We are future. Our services and apps simplify digital life from cloud storage to news and ID management.

You are at home. Your digital passion finds a professional home with us. Your strength makes us stronger, your expertise complements our ideas, your success becomes visible. Together we shape the digital future.

Diversity enriches. Different cultures, nationalities, genders, age groups, sexual orientations and religions as well as people with disabilities - we desire diversity and encourage it. Because only teams that reflect all facets of society offer the best framework conditions for creativity and make a company productive and distinctive. We value diversity and welcome all applications.

Apply now

We look forward to receiving your application, including your salary expectations and the reference number given above. Please use our online application form. If you have any questions about the position or the application process, please send us an email.

1&1 Mail & Media Applications SE
Recruiting & Candidate Management
Brauerstraße 48
D-76135 Karlsruhe

jobs@mail-and-media.com

Job search