Teams Phone – Customer Engineer

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Published
April 30, 2026
Location
Switzerland, Switzerland
Job Type

Teams Phone – Customer Engineer: our view in 3 lines...

  • The Role: A customer-facing engineer who implements and supports Microsoft Teams Phone telephony solutions for large, security-sensitive global customers.
  • The Person: The person will design and deploy complex global Teams Phone telephony architectures, produce architecture and migration documentation, manage Skype for Business to Teams migrations, and engage with stakeholders including C-level and field teams.
  • Requirements: In-depth expertise in Teams Telephony architecture, configuration, and operations, experience with global telecom services and number management, migrating Skype for Business (including UCMA) to Teams, knowledge of legacy and modern network and security technologies, TOGAF and HERMES.

Job Description

Job Title:

Teams Phone - Customer Engineer

Job Description

We're Concentrix. The intelligent transformation partner. Solution-focused. Tech-powered. Intelligence-fueled.

The global technology and services leader that powers the world’s best brands, today and into the future. We’re solution-focused, tech-powered, intelligence-fueled. With unique data and insights, deep industry expertise, and advanced technology solutions, we’re the intelligent transformation partner that powers a world that works, helping companies become refreshingly simple to work, interact, and transact with. We shape new game-changing careers in over 70 countries, attracting the best talent.

The Concentrix Technical Products and Services team is the driving force behind Concentrix’s transformation, data, and technology services. We integrate world-class digital engineering, creativity, and a deep understanding of human behavior to find and unlock value through tech-powered and intelligence-fueled experiences. We combine human-centered design, powerful data, and strong tech to accelerate transformation at scale. You will be surrounded by the best in the world providing market leading technology and insights to modernize and simplify the customer experience. Within our professional services team, you will deliver strategic consulting, design, advisory services, market research, and contact center analytics that deliver insights to improve outcomes and value for our clients. Hence achieving our vision.

Our game-changers around the world have devoted their careers to ensuring every relationship is exceptional. And we’re proud to be recognized with awards such as "World's Best Workplaces," “Best Companies for Career Growth,” and “Best Company Culture,” year after year.

Join us and be part of this journey towards greater opportunities and brighter futures.

We are seeking a highly skilled Customer Engineer specializing in Microsoft Teams Phone. The ideal candidate will help customers empower their employees, maximize employee productivity and drive success and seamless operation of Microsoft Teams Phone to our customers. This role is customer-facing and requires excellent communication skills, both verbal and written, to interact with technical, non-technical and leadership contacts at customers.
Required skills:
Hard skills
  • In-depth expertise in Teams Telephony architecture, configuration, and operations
  • Proven experience with global telecom services, including number management, regulatory compliance and other country-specific requirements, across ~160 countries
  • Strong knowledge of legacy and modern network and security technologies, aligned with Microsoft best practices and tailored to customer requirements and legal compliance across ~160 countries, to help driving the global network Architecture.
  • Several years’ experience designing and deploying complex global environments with elevated security requirements (government)
  • Experienced in migrating Skype for Business (including UCMA) to Teams in complex, secure, primarily on premises/hybrid environments
  • Good understanding of business and fulfillment (IMAC) processes to define system specifications for a multi-organization service provisioning system
  • Skilled in producing system architecture specifications, migration/operations concepts, and other formal documentation, following architectural frameworks such as TOGAF and HERMES
Soft skills
  • Experienced in managing and presenting multiple stakeholders and partners, from field service up to C-level
  • Fluent in German and English
  • Excellent communication skills and the ability to manage difficult stakeholder and project members.
  • Available to work on-site (Bern) at least 1 day per week, occasionally up to 3 days a week.
  • Eligible for Swiss government security clearance

Location:

CHE Work-at-Home

Language Requirements:

Time Type:

Full time

Key Skills
? Key Skills in dark blue have been inferred based on similar industry roles
Microsoft Teams Phone Teams Telephony Architecture Sip/voip Number Management / E.164 Regulatory Compliance (telecom) Skype For Business Migration (UCMA) Network Security TOGAF Microsoft Teams Market Research Regulatory Compliance Network Architecture C

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