Service Level Management
Definition
Service level management is the practice of establishing clear business-based targets for service utility, warranty, and experience, then ensuring proper assessment, monitoring, and management against these targets.
Organizations fulfilling this practice must:
- Establish shared service level targets with customers
- Oversee how the organization meets defined service levels through metrics collection, analysis, storage, and reporting
- Perform service reviews to ensure services continue meeting organizational and customer needs
- Capture and report service improvement opportunities
Key Terms
Service Quality: The totality of service characteristics relevant to satisfying stated and implied needs.
Service Level: One or more metrics defining expected or achieved service quality.
Service Level Agreement (SLA): A documented agreement between service provider and customer identifying required services and agreed service levels.
Utility: Functionality offered by a product or service to meet particular needs; determines whether a service is "fit for purpose."
Warranty: Assurance that a product or service meets agreed requirements; determines whether a service is "fit for use."
Customer/User Experience: The sum of functional and emotional interactions with a service and provider as perceived by customers and users.
ITIL v5 Enhancement
ITIL v5 emphasizes that SLAs alone are insufficient. Service levels should cover three dimensions: utility (functionality), warranty (performance), and experience (user perception). This introduces Experience Level Agreements (XLAs) alongside traditional SLAs.
Processes
Management of SLAs
The SLA lifecycle includes eight stages:
Definition of customer requirements
Understanding what matters to customers
Viability analysis
Assessing provider capability to meet requirements technically and financially
Drafting an SLA
Creating agreement documents covering service levels, measurement, and responsibilities
SLA negotiation
Agreeing on terms with the customer
SLA communication and enablement
Sharing SLA details with involved teams to ensure delivery capability
SLA review
Periodically reviewing performance against agreed levels
SLA prolongation
Extending or renewing agreements appropriately
SLA withdrawal
Retiring SLAs when services are decommissioned or relationships end
Oversight of Service Levels and Service Quality
Four key activities:
- Customer and user satisfaction surveys: Collecting feedback on perceived service quality
- Ongoing service quality monitoring: Tracking technical and experience metrics continuously
- Service review: Regular meetings with customers to discuss performance and identify improvements
- Service quality reporting: Creating and sharing performance reports
SLA Structure
A well-designed SLA typically includes:
| Component | Description |
|---|---|
| Service description | What the service does and who it serves |
| Service hours | When service is available (e.g., 24/7, business hours) |
| Service level targets | Specific, measurable targets for availability, response time, capacity |
| Measurement and reporting | How service levels are measured and reporting frequency |
| Responsibilities | Provider and customer obligations |
| Escalation procedures | Steps when service levels risk breach |
| Review schedule | When the SLA will be reviewed and updated |
Recommendations for Practice Success
- Ensure clear ownership of all services
- Include what matters to customers, not just easily measurable items
- Prioritize continual service improvement over SLAs themselves
- Consider experience management alongside or replacing traditional metrics for user-facing services
- Use SLAs to improve communications with customers and within service provider teams
- Report service quality regularly and often; consider live dashboards for transparency
Key Metrics
| Metric | What it measures |
|---|---|
| Customer satisfaction with SLA content | Whether SLA captures customer priorities |
| SLAs overdue for review | Review process maintenance |
| Customer services without an SLA | Service coverage gaps |
| SLAs with service level measurement approach | Percentage with measurable targets |
| Services with regular SLA reports | Reporting consistency |
| Services with SLA monitoring dashboard | Real-time visibility availability |
| Services with regularly collected satisfaction data | Experience measurement breadth |
| Satisfaction with service reporting | Communication quality |
| Scheduled regular service reviews | Review cadence consistency |
| Average service quality | Overall performance score |
| Service improvement productivity | Improvement delivery rate |
Key Roles
- Service owner: Accountable for end-to-end delivery of a specific service
- Service level manager: Coordinates SLA creation, monitoring, and reporting
Software Tools
- Workflow management and collaboration tools
- Knowledge management tools
- CMDB tools and service catalogue tools
- Monitoring and event management tools
- Social media and survey tools
- Built-in service usage monitoring and analysis tools
- Analysis and reporting tools
90-Day Implementation Checklist
Month 1: Foundation
- Identify the top 10 services consumed by organizational users
- Define SLA targets for each service using SLA templates
- Meet with business stakeholders to understand their service quality expectations
- Set up monitoring for availability, response time, and user satisfaction per service
- Create a service review meeting cadence (monthly or quarterly)
- Document existing OLAs (Operational Level Agreements) with internal teams
Month 2: Measurement
- Implement automated SLA tracking and reporting dashboards
- Begin collecting user satisfaction data via CSAT surveys after ticket resolution
- Conduct the first formal service review with each business stakeholder
- Identify services where current performance does not meet agreed targets
- Create improvement actions for underperforming services
- Begin tracking XLA metrics if organizational maturity allows
Month 3: Optimization
- Publish first SLA performance report to business stakeholders
- Review and adjust SLA targets based on first quarter of data
- Correlate SLA performance with incident and change data
- Identify services for SLA renegotiation based on changing business needs
- Plan supplier SLA alignment ensuring underpinning contracts match service SLAs
- Feed SLA data into Continual Improvement Register