IT Financial Management and Vendor Management
This domain tests whether you can budget, cost, and justify IT services and manage suppliers across the lifecycle. Expect questions on capex versus opex, TCO, chargeback, investment appraisal, sourcing, SLAs, and exit planning.
IT financial management
IT financial management covers budgeting, costing, charging, and investment appraisal. Capital expenditure buys assets with multi-year benefit; operating expenditure covers ongoing services. Total cost of ownership includes acquisition, implementation, support, training, migration, downtime, and exit - not just license price. Showback reports consumption; chargeback bills it. Chargeback can drive accountability, but poorly designed models drive shadow IT. FinOps applies inform, optimize, and operate practices to cloud spend.
Investment appraisal and vendors
NPV discounts future cash flows and accounts for the time value of money; IRR is the discount rate at which NPV is zero; payback ignores cash flows after the payback point and the time value of money. Vendor management spans strategy, selection, negotiation, contracting, onboarding, performance management, renewal, and exit. Fixed-price contracts shift cost risk to the vendor; time and materials suit uncertain scope but require controls; outcome-based contracts tie payment to results. SLAs need measurable metrics, remedies, and review cadence. Concentration risk and exit clauses matter.
Worked example
An incumbent charges $1.2M per year with 3% annual uplift. A three-year TCO is $1.2M + $1.236M + $1.273M = $3.709M. An alternative costs $0.9M per year, with $350k migration and $150k dual-running in year one: $1.4M + $0.9M + $0.927M = $3.227M, saving about $482k. But the cheaper option may carry migration risk, weaker SLAs, or high exit costs. The decision should compare TCO, risk, service quality, and strategic fit - not headline price.
Traps that cost marks
- Choosing the lowest bid without TCO, risk, and service quality.
- Signing auto-renewal and price-escalation clauses without review.
- Omitting exit, data-return, and transition-assistance clauses.
- Using chargeback that punishes consumption and drives shadow IT.
- Ignoring egress, support, training, and integration costs in cloud estimates.
- Failing to reconcile software licenses with actual deployment.