Sartorius
Voice/VoIP & MS Teams Voice Expert (x|f|m)
Madrid · Mohamdia
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- Seniority
- Mid level
- Country
- ES
- Work mode
- On-site / unstated
- First seen by hirly
- 27 Sept 2026
Derived automatically from the posting. Upload your resume above to see how the role scores against it.
the posting
- We are looking for a Voice/VoIP & MS Teams Voice Expert (x|f|m) for the IT Foundation Services department. In this role, you will contribute to the operation, stability and continuous evolution of our global communication infrastructure while working with modern cloud-based telephony technologies.
- In this role, responsibility includes our global voice infrastructure leveraging Operator Connect, Direct Routing and Cloud PBX capabilities within Microsoft Teams Voice. The focus is on ensuring high availability, security and exceptional call quality while addressing complex telephony challenges in close collaboration with security and infrastructure teams.
This position is available for full-time. It is a hybrid role requiring some days on site at our site in Madrid (Spain) or M’hamedia (Tunisia) with the opportunity to work some days remotely.
Grow With Us – Your Responsibilities
Operate, maintain and continuously enhance the global Microsoft Teams Voice infrastructure, including Call Queues, Auto Attendants, Direct Routing and Operator Connect
Ensure a high-quality end user experience with a focus on usability, performance and stability of voice solutions
Manage SIP trunking and coordinate with telecom carriers across the EMEA, AMER and APAC regions
Support the implementation and operation of voice security controls, QoS measures and compliance requirements
Automate administrative tasks through PowerShell scripting
Troubleshoot and resolve complex telephony-related issues on Apple endpoints and mobile devices as 3rd level support
Coordinate closely with workplace services, security teams and end users to align voice solutions and operational requirements
Evaluate and implement new technologies, features and best practices within the Microsoft Teams Voice ecosystem
Document configurations, processes and platform standards to ensure transparency and scalability
What Will Convince Us
Academic degree with a focus on Information Technology or a comparable qualification
Several years of professional experience with Microsoft Teams Voice architecture and telephony systems
Comprehensive knowledge of SIP, VoIP protocols and SBC configurations
Proficiency in voice networking troubleshooting and monitoring tools
Familiarity with Microsoft 365, Azure ID and Active Directory
Experience with PowerShell scripting
Strong communication and collaboration skills
Preferred certifications: Microsoft Teams Voice Engineer (MS-720)
Fluency in English and occasional willingness to travel
What We Offer
As a growing global life science company, stock listed on the MDAX and TecDAX, Sartorius offers a wide range of Benefits:
Personal and Professional Development: Mentoring, leadership programs, Talent Talks, internal seminar offerings , coaching for managers
Attractive Compensation: Vacation and holiday bonuses including pension benefits with a 40 hr. week and 25 vacation days
Making An Impact Right From The Start: Comprehensive onboarding, including a virtual online platform even before joining, Welcome Workshops, "buddy" as point of contact
Welcoming Culture: Mutual support, teamspirit and international collaboration; communities on numerous topics, such as coaching, agile working and business women network
This position is filled within the Sartorius Spain S.A.
We promote diversity and inclusion and welcome applications from people of all nationalities, genders, sexual orientations, religions, age groups, disabilities, and cultural backgrounds.
About Sartorius
Sartorius is part of the solution in the fight against cancer, dementia, and many other diseases. Our technologies help translate scientific discoveries into real-world medicine faster, so that new therapeutics can reach patients worldwide.
We look for ambitious team players and creative minds, who want to contribute to this goal and advance their careers in a dynamic global environment.
- Join our global team and become part of the solution. We are looking forward to receiving your application.
- www.sartorius.com/careers
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