$creds = Get-Credential
$targetIP = "10.83.244.221"

Invoke-Command -Computer $targetIP -Credential $creds -ScriptBlock {
	Get-Service -Name TermService | Restart-Service -Force
}

# Or
#
# $targetIP = 10.83.244.221
# Invoke-Command -Computer $targetIP -Authentication Negotiate -ScriptBlock {
# 	Get-Service -Name TermService | Restart-Service -Force
# }