Have you been searching for a stock that might be well-positioned to maintain its earnings-beat streak in its upcoming report? It is worth considering Leidos (LDOS) , which belongs to the Zacks Aerospace - Defense industry.This security and engineering company has seen a nice streak of beating earnings estimates, especially when looking at the previous two reports. The average surprise for the last two quarters was 32.93%.For the most recent quarter, Leidos was expected to post earnings of $1.96 per share, ...