When a P1 incident hits at 2 AM, three things determine the outcome: who responds, how fast they respond, and whether they have the context to resolve it.
The economics of how you staff that 2 AM response have massive implications for your total IT cost structure.
The Three Models
Model 1: Build (Internal Team)
Hire additional staff to cover nights, weekends, and holidays.
Cost structure (for 24/7 coverage):
- Minimum 4-5 additional FTEs (to cover shifts, PTO, sick time)
- Loaded cost: $520K-$780K/year
- Recruitment costs: $60K-$100K (one-time, recurring with turnover)
- Training and ramp-up: 3-6 months per hire
- Management overhead: 10-15% of a manager's capacity
Pros: Full control, deep knowledge, cultural alignment
Cons: Expensive, hard to recruit, burnout risk, underutilization during quiet periods
Model 2: Buy (Traditional MSP)
Outsource after-hours coverage to a managed service provider.
Cost structure:
- Monthly retainer: $15K-$35K/month ($180K-$420K/year)
- Per-incident fees for escalations: $2K-$5K each
- Typical year with escalations: $250K-$550K
Pros: Predictable cost, immediate availability, no hiring burden
Cons: Shallow knowledge of your environment, high escalation rates (30-50%), black-box operations
Model 3: Bridge (Co-Managed)
Dedicated specialists who know your environment provide after-hours coverage as an extension of your team.
Cost structure:
- Consumption-based: Pay for actual coverage hours and incidents
- Typical year: $200K-$400K (varies with volume)
- No retainer waste during quiet periods
Pros: Deep knowledge, low escalation rates (<10%), transparent billing, knowledge retention
Cons: Requires initial knowledge transfer investment (4-8 weeks)
The Hidden Cost: Escalation Rate
The real cost of after-hours coverage isn't the monthly fee — it's the escalation rate.
When the person who answers at 2 AM can't resolve the issue, they escalate to your on-call engineer.
That engineer:
- Is woken up (impact on next-day productivity: 4-6 hours)
- May not have context for this specific issue
- Resolves the issue but the fix isn't documented for next time
Cost per escalation: $1,500-$3,000 (including productivity loss, overtime, morale impact)
| Model | Typical Escalation Rate | Annual Escalation Cost (200 incidents/year) |
|---|---|---|
| Internal Team | 5-10% | $15K-$60K |
| Traditional MSP | 30-50% | $90K-$300K |
| Co-Managed Bridge | 5-15% | $15K-$90K |
The 3-Year Total Cost Comparison
For a mid-market enterprise (500-2,000 users, ~200 after-hours incidents/year):
| Cost Element | Build | Buy (MSP) | Bridge (Co-Managed) |
|---|---|---|---|
| Year 1 | $780K | $450K | $380K |
| Year 2 | $650K | $475K | $340K |
| Year 3 | $650K | $500K | $310K |
| 3-Year Total | $2.08M | $1.425M | $1.03M |
Bridge model costs decrease as automation and runbooks reduce incident volume and resolution time.
Making the Decision
Choose Build when:
- Your environment is highly specialized and context-dependent
- You have budget for 4-5 additional FTEs
- You can recruit and retain after-hours staff
Choose Buy (MSP) when:
- Coverage is commodity (network monitoring, basic infrastructure)
- Escalation to your team is acceptable
- Speed of deployment is the priority
Choose Bridge (Co-Managed) when:
- Deep platform knowledge is required (ERP, custom applications)
- Escalation rates need to be minimized
- You want costs to decrease over time through operational improvement
- Knowledge retention matters
The right model depends on your environment's complexity, your team's capacity, and your tolerance for 2 AM phone calls.
*Allari provides after-hours coverage for enterprise ERP environments (JDE, SAP, Oracle Fusion, PeopleSoft) through the Embedded Teams model.
Our specialists know your environment deeply enough to resolve incidents without escalation.*