Households' perceptions of current job opportunities rose from a net minus 32 percent to minus 26.5 percent, which was the least negative reading since December 2008 and the biggest contributor to the rise in the overall index.
Respondents' expectations for their own job security rose from a net 16.8 percent to 17.6 percent, which is the highest since September 2009.
The net percentage of people expecting a rise in earnings in the coming year rose from a net 31.1 percent to 34.2 percent but the percentage of people reporting a rise in earnings in the past year fell slightly to 28.4 percent.
The survey was conducted between June 1 and June 10, with a sample size of 1565.
The June quarter was the sixth consecutive quarter showing employment optimism.
Private sector workers are generally more optimistic than public sector workers, and this has been the case since September 2009.
"On every constituent question of the employment confidence index, private sector employees have a more positive view than their public sector counterparts," John McDougall, director of strategy planning at McDermott Miller said.
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