Job
- Level
- Experienced
- Job Field
- IT, System
- Employment Type
- Full Time
- Contract Type
- Permanent employment
- Location
- Karlsruhe
- Working Model
- Hybrid, Onsite
Job Summary
In this role, you will administer the hybrid mail system, optimize mail flows, and further develop Microsoft 365 services to ensure a secure and high-performance communication infrastructure.
Job Technologies
Your role in the team
- Our team is responsible for a central communication and collaboration platform with a strong focus on Microsoft 365, ensuring the stable, secure, and high-performance operation of mission-critical services. In this role, you will take on a central responsibility for the operation and further development of our Microsoft 365-based services and our mail infrastructure. You will ensure that our communication platform is operated in a stable, secure, and high-performance manner — both in the cloud and on-premises.
- You continuously administer, operate, and develop our hybrid mail systems (Exchange On-Premises & Exchange Online).
- They design and optimize mail flows, routing, and transport processes for reliable and efficient communication operations.
- They analyze technical requirements in the enterprise environment and implement them accordingly.
- You further develop our Microsoft 365 platform in conjunction with existing infrastructures and evaluate as well as enable the use of new technologies within the Microsoft 365 environment.
- They advise departments on the selection and use of modern communication and collaboration solutions.
- They identify optimization potentials in existing systems and processes and implement corresponding improvement measures.
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Our expectations of you
Qualifications
- You have a solid understanding of mail flow, mail routing, DNS, MX records, as well as email authentication (SPF, DKIM, DMARC) and hybrid mail architectures.
- They are characterized by a structured, analytical, and self-responsible way of working.
- You are capable of understanding, evaluating, and sustainably improving complex technical contexts.
Experience
- You have a broad technical background and extensive experience in the Microsoft 365 environment. At the same time, you possess a deep understanding of traditional mail infrastructures and know how they operate within modern platforms. You haven't just worked with 'Exchange Online', but also understand the underlying connections - from SMTP, DNS, SPF, DKIM, and DMARC to Mailflow and DNS, as well as hybrid scenarios.
- You possess in-depth knowledge of operating Exchange Online and have experience with Exchange On-Premises.
- You have experience with mail relay scenarios and internal as well as external delivery mechanisms.
- You have experience in designing and implementing solutions in an enterprise environment.
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What we offer
- Our teams are the foundation of our company's success. As an employer, we offer you not only a secure job but also a future with diverse tasks and exciting projects.
- You can expect flat hierarchies, comprehensive transparency, and efficient decision-making processes.
- Benefit from a wide range of training programs, e-learnings, and internal networks that promote both your personal and professional development.
- Take advantage of discounts on our products, corporate benefits, the option of a JobRad, asset-building benefits, company pension schemes, discounted Germany ticket, sports offers, and many other benefits.
- centrally located offices, flexibility through trust-based working hours, and the possibility to work remotely up to two days per week.
- We actively promote diversity within our company.
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Benefits
Health, Fitness & Fun
Work-Life-Integration
Food & Drink
Topics that you deal with on the job
Job Locations
This is your employer
1&1 Internet AG
With our strong brands 1&1, GMX, WEB.DE and mail.com, we are the leading provider of consumer applications in Germany with over 30 million active users. We make communication even safer - with up to 500 million incoming e-mails per day! With our advanced security facilities, we ensure that your data is always protected. So you can relax and concentrate on the really important things.
Description
- Company Size
- 250+ Employees
- Company Type
- Established Company
- Working Model
- Full Remote, Hybrid, Onsite
- Industry
- Internet, IT, Telecommunication
Employer reviews
by devworkplaces.com
Total
(1 Review)3.5
Career Growth
3.4Workingconditions
4.4Engineering
2.7Culture
3.5
System administrator - focus on internal mail system & Microsoft 365
- Location
- Karlsruhe
- Working Model
- Hybrid, Onsite
- Diversity
- Open for all genders
