Custom function to start Invoke-Command "jobs" on remote systems

Run-CustomFunction.ps1

Function Run-CustomFunction {
    param($ComputerName)

    # Create a job for tracking results 
    Start-Job -Name $ComputerName -ScriptBlock {
        # Run the command on the remote Computer
        Invoke-Command -ComputerName $args[0] -ScriptBlock {
            Get-ChildItem "C:\Temp"
        }
    } -ArgumentList $ComputerName
}