The authority last conducted a similar search in 2020.
The general employees, police and firefighters pension funds will look to replace an underperforming manager.
The deferred compensation plan terminated two equity managers, which had both been on watch due to underperformance, in May.
The plan has four incumbent managers in the two asset classes.
The search is due to underperformance from the retirement plan’s incumbent manager.
The plan began searches for active domestic large-cap, small- to mid-cap and small-cap equity managers in February.
The plan also terminated three managers last week.
The plan is seeking separate account managers that can offer exposure to multiple credit asset classes.
The county’s pension plan and OPEB Trust replaced their global core equity manager, which had been on watch due to underperformance, in May.
The search comes after the plan placed its incumbent international equity manager on watch in May.