Engage them from the farthest distance possible (by the time they close the distance they'll be dead)
If possible, team up with at least one other player (even if just moving around together), because two weapons firing at the same target drop foes faster.
Stay away from other players who just run-n-gun aggro'ing lots o bad guys then purposefully leading them to other players just to watch the other players die.
Fleet Admiral T'Kehl - M.A.C.O. Vanguard Force (Sci Odyssey - USS Archimedes)
Fleet Admiral Shivers - M.A.C.O. Vanguard Force (Tac Escort - USS Abraham Lincoln)
The Federation's most successful counter to the Borg and Iconian threats.