Job Description

Job Title: Service Manager

Location: Paris

Grow Your Career with GTT!

Join GTT to be part of a global mission to simply and securely connect people and data through innovative, AI-driven solutions. We empower curious, adaptive professionals to take ownership of their work, offering a culture where your ideas have a visible, real-world reach. If you are energized by complex challenges and a supportive team that lifts each other up, GTT is the place to build a rewarding career.

Own the customer experience by driving service excellence, accountability, and long‑term value.

As a Service Manager at GTT, you will be the customer’s champion, accountable for managing the end-to-end service experience across a portfolio of customers. You’ll work closely with internal delivery, operations, and commercial teams to ensure services are delivered in line with agreed commitments while continuously improving customer outcomes.

About the Role

The Service Manager is responsible for overseeing the end‑to‑end customer service experience, ensuring service delivery consistently meets contractual commitments and customer expectations. Acting as the primary point of accountability, this role balances operational performance with strategic relationship management to differentiate GTT through service excellence. You will partner closely with customers and internal stakeholders to proactively identify service risks, resolve issues, and drive continuous improvement. The role combines operational rigor with customer-facing leadership, supporting both day‑to‑day service delivery and longer‑term account value.

Key Responsibilities

• Own and manage the overall service experience for assigned customers, ensuring alignment with SLAs and contractual commitments.
• Monitor service performance through regular reporting, analysing trends and implementing Service Improvement Plans where required.
• Act as the primary escalation point for service issues, ensuring customer concerns are managed, communicated, and resolved effectively.
• Coordinate internal operational teams to deliver service improvements and ensure shared ownership of customer outcomes.
• Maintain proactive and transparent communication with customers throughout the service lifecycle.
• Build strong working relationships with customer stakeholders, including alignment at senior management level where appropriate.
• Partner with Account Managers to identify service-led opportunities for growth and support value creation across the customer lifecycle.
• Drive service reviews and continuous improvement initiatives to enhance performance, efficiency, and customer satisfaction.
  Success in this role is defined by consistent service performance, strong customer relationships, and measurable improvements in service quality and customer experience.

What We’re Looking For

Essential experience:

• Proven experience in Service Management or customer service delivery within a telecommunications, technology or professional services environment.
• Strong understanding of Service Level Agreements (SLAs) and service performance management.
• Excellent customer-facing communication skills, with the ability to manage complex issues and expectations.
• Ability to coordinate cross‑functional teams and manage multiple priorities simultaneously.

Nice to Have

• ITIL qualification and familiarity with broader service management frameworks.
• Experience working with enterprise or multinational customers.
• Commercial awareness and experience supporting account growth or service-led value initiatives.

Hours/Travel/Shift:

Normal Office Hours. Flexibility to travel as and when required for customer/team meetings.

Why Join GTT?

At GTT, you’ll join a global, collaborative culture built around ownership, customer focus and continuous learning

• Adaptive mindset We meet change head-on to build the capabilities we need now. We take personal ownership of our professional development to keep pace with change and actively drive it.
• Collective impact: We treat innovation as a team sport, working powerfully together to create extraordinary impact. We collaborate openly and with a shared purpose and amplify our unique human strengths to solve complex challenges that technology alone cannot.
• Customer ownership: We own our customers’ success, whether an internal stakeholder or an external client. We take full accountability, anticipate their needs and create smooth experiences to build trust with every touchpoint. In an automated world, personal ownership is GTT’s competitive edge.

You’ll have the opportunity to make a visible impact, grow your career and help shape how GTT delivers value to enterprise customers worldwide.

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