Separate administration from internal leadership
Payroll coordination, onboarding, benefits administration, records and routine support can often be handled externally. Culture, workforce planning, daily supervision and business-specific judgment usually need strong internal ownership. List both kinds of work before deciding whether a full replacement is realistic.
A blended model can preserve the best of both
Many midsize companies keep an HR leader or operations owner and outsource high-volume administration or specialist support. Compare the cost, coverage and continuity of a provider with internal hires. Avoid creating duplicate responsibility where both sides assume the other is handling an issue.
For related guidance, read HR outsourcing services and HR outsourcing buyer's guide.