Customer Success & Onsite Services Manager

Electrosonic; Greater London; On-site; GBP 70,000 - 110,000; Full time

Job summary

Electrosonic is seeking a Customer Success & Onsite Services Manager to lead post-sales relationships, drive service excellence, and manage distributed onsite teams across the UK. You will own customer satisfaction, contract performance, renewals, and account growth while collaborating with Service Operations, Engineering, Sales, and Finance to optimise AV systems.

The role requires data-driven decision making, strong leadership, and the ability to travel for customer meetings and site visits

Qualifications

• Minimum 5 years' experience in Customer Success, Service Delivery, or related fields.
• Experience leading customer-facing technical teams and services.
• Strong understanding of AV technologies and managed services.
• Proven record in managing contracts, renewals, and commercial performance.
• Excellent communication and stakeholder management skills.

Responsibilities

• Act as primary contact for customers and build strong relationships.
• Lead onsite service teams across the UK and ensure delivery excellence.
• Drive service reviews, performance metrics, and customer satisfaction.
• Oversee contract management, renewals, and commercial reporting.
• Collaborate with Sales, Engineering, and Finance to meet objectives.
• Analyse AV estate data to support lifecycle planning and optimisations.

Skills

Customer Success

Relationship management

Leadership

Data-driven

Communication

Travel willingness

Tools

CRM platforms

Service management tools

Data analytics tools

Job description

Customer Success & Onsite Services Manager

About this position

Electrosonic is Where Imagination Comes to Life.

At Electrosonic, our team is composed of passionate, highly intelligent, and energetic individuals who are eager to make a difference. We provide an environment where you will be challenged and inspired daily. If you seek excitement and want to be part of something unique, we invite you to join our Electrosonian family. Together, we will continue to shape the future of technology-driven experiences.

Main Purpose of Position

The Customer Success & Onsite Services Manageris responsible forensuring customers achieve maximum value from their Audiovisual (AV) technology investments while leading the delivery of onsite managed services across assigned customer accounts.

Acting as the primary post‑sales relationship owner, the role is accountable for customer satisfaction, service excellence, contract performance, renewals, and long‑term account growth. The role also provides direct line management and leadership to Electrosonic's onsite service teams located within customer environments across the UK.

Working closely with Service Operations, Technical Support, Engineering, Sales, and Finance teams, the Customer Success & Onsite Services Manager drives customer success through proactive service management, data‑driven decision making, continuous improvement, and commercial stewardship.

A key aspect of the role is analysing customer AV estate performance data to identify opportunities for system optimisation, lifecycle planning, technology refreshes, and preventative maintenance initiatives that improve uptime, reduce downtime, and maximise return on

Key Responsibilities

Customer Success & Account Management

• Act asa keypoint of contact for customers.
• Build andmaintainstrong relationships with customer stakeholders at operational and leadership levels.
• Develop and execute customer success plans aligned to businessobjectives.
• Conduct regular service reviews and business reviews.
• Track customer satisfaction, service performance, adoption trends, and overall account health.
• Manage customer escalations and ensuretimelyresolution of issues.
• Drive customer retention, renewals, and growth through upsell and cross‑sell opportunities.

Onsite Team Leadership

• Provide line management, leadership, coaching, and development forElectrosonic'sonsite service teams across the UK.
• Manage employee performance,objectives, engagement, training, and career development.
• Foster a customer‑focused, high‑performing culture within distributed teams.
• Ensureappropriate staffinglevels, succession planning, and resource utilisation.
• Act as the primary escalation point for operational and personnel matters relating to assigned onsite teams.

Service Delivery

• Monitor service performance and drive continual improvement initiatives.
• Work closely with Service Desk, Technical Support, Resource Management, and Engineering teams to ensure effective support delivery.
• Ensure compliance with health and safety, information security, and company policies.

AV Estate Analytics & Lifecycle Management

• Analyse AV estate performance, utilisation, incident trends, asset health, and warranty information.
• Develop recommendations for upgrades, refreshes, replacements, and optimisation initiatives.
• Create lifecycle roadmaps and data‑driven proposals that improve service availability and operational performance.
• Support preventative maintenance strategies that maximise uptime and reduce downtime.

Contract & Commercial Management

• Manage the full lifecycle of service contracts.
• Lead contract renewals, repricing activities, and service enhancement opportunities.
• Monitor contract performance, risks, profitability, and renewal opportunities.
• Support revenue retention and account growthobjectives.
• Maintainaccurateforecasting and provide regular operational and commercial reporting.

Collaboration & Continuous Improvement

• Collaborate with Sales, Engineering, Service Operations, Finance, and other stakeholders to support customerobjectives.
• Support proposal development, pricing strategies, and service improvements.
• Identifyopportunities to improve processes, reporting, efficiency, and customer outcomes.
• Contribute to the continued development of Electrosonic'smanaged services offerings.

Qualifications & Experience

• Minimum 5 years' experience in Customer Success, Service Delivery, Managed Services, Account Management, or related disciplines.
• Experience managing customer‑facing technical teams and services.
• Strong understanding of AV technologies, collaboration platforms, and managed service environments.
• Proven experience managing customer relationships, service contracts, renewals, and commercial performance.
• Strong analytical skills with the ability to interpret operational and asset data and translate findings into customer recommendations.
• Excellent communication, stakeholder management, and presentation skills.
• Strong organisational, leadership, and problem‑solving abilities.
• Experience using CRM, service management, and reporting platforms.

Desirable

• CTS certification.
• ITIL Foundation or higher.
• PMP, PRINCE2, or equivalent certification.
• Experience within AV Managed Services or Systems Integration environments.
• Knowledge of Microsoft 365 collaboration technologies.

Key Performance Indicators

• Success in this role will be measured through:Customer Satisfaction (CSAT) and Net Promoter Score (NPS).
• Customer retention and contract renewal rates.
• Contract profitability and revenue retention.
• Upsell and cross‑sell growth.
• AV estate optimisation and lifecycle planning outcomes.
• Employee engagement, performance, and retention within onsite teams.

Additional Requirements

Willingness to travel for customer meetings, site visits, and team engagement activities. Compliance with all company information security, health and safety, and operational policies.

A day in the Life

Inclusive Team Culture

At Electrosonic we embrace our differences. We are committed to furthering our culture of Diversity, Equity and Inclusion. We are an equal opportunity employer that does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.

Work/Life Balance

Our team puts a high value on work‑life balance, offering a hybrid work environment, dependent of position. We believe maintaining the right balance between your personal and professional life is important to our team's overall well‑being.

Career Growth

We are dedicated to supporting our team members to grow a long‑term career with us. We have a broad mix of experience levels and tenures, and we support continuous learning and knowledge sharing.

Compensation and Wellness

The salary range for this role is dependent on skills, experience, and qualifications. We offer a full range of health and wellness benefits.

Come be a part of a Global company that has been recognised for its superior and unsurpassed technology master planning and system integration.

With unique global capability, we deliver highly complex world‑class projects, conference room technology, and executive briefing centres across a multitude of sectors.