Starfleet Corps of Engineers is a series of novellas set in the Star Trek universe, initially under the title S.C.E. (2000-2006), now under the new title Corps of Engineers (2006-present).

Star Trek: Starfleet Corps of Engineers #60: The Cleanup
"STARFLEET CORPS OF ENGINEERS During the Dominion War, the Miradorn -- ninety percent of whom are telepathically linked twins -- allied themselves with the Dominion. Now, in the wake of the Alpha Quadrant's victory in that war, the Miradorn are eager to improve their relationship with the Federation -- especially in light of the numerous dangerous devices the Dominion left behind. One of them has killed a Miradorn scientist named Or-Lin. Now, the S.C.E. team on the U.S.S. da Vinci must deactivate the rest of the devices before they become responsible for wiping out the entire Miradorn species -- but the only one who can help them is Or-Lin's twin, Em-Lin, who is still devastated by the death of her sister....

Star Trek: Starfleet Corps of Engineers #61: Progress
STARFLEET CORPS OF ENGINEERS WHAT'S PAST A special six-part S.C.E. event that flashes back to previous adventures of the S.C.E. crew from the 23rd century to the height of the Dominion War, with special guests from all across the Star Trek universe! 2369: With the recommissioning of the U.S.S. Progress, Captain David Gold is contemplating his next command while on a mission to the Federation protectorate Drema IV. Gold's chief medical officer, Dr. Katherine Pulaski, has her own reasons for wanting to return to Drema IV -- to check up on a former patient of hers: Sarjenka, a girl who befriended Data of the Starship Enterprise, and whose memories Pulaski erased. A mining accident on Drema IV brings together the S.C.E., Pulaski, Gold, and Sarjenka in an adventure that will have far-reaching consequences for all of them....

Star Trek: Starfleet Corps of Engineers #62: What's Past: Book Two: The Future Begins
WHAT'S PAST
A special six-part S.C.E. event that flashes back to previous adventures of the S.C.E. crew from the 23rd century to the height of the Dominion War, with special guests from all across the Star Trek universe!
2375: After being rescued from the U.S.S. Jenolen by the crew of the Starship Enterprise(TM), Captain Montgomery Scott found himself seventy-five years removed from the time he knows, a twenty-third-century engineer now living in the twenty-fourth. Now he serves as the liaison between the Starfleet Corps of Engineers and the admiralty, supervising the S.C.E.'s mission assignments.
But Scott's transition into a new century is not an easy one. The horrors of the Dominion War in particular bring about a crisis of conscience that leads Scotty from the strife-torn world of Kropasar to the pleasure planet of Risa, where encounters with Admirals Alynna Nechayev and William Ross, Ensign Robin Lefler, and Lefler's mysterious mother lead Scotty to a momentous decision....

Star Trek: Starfleet Corps of Engineers #63: What's Past, Book Three: Echoes of Coventry
"A special six-part S.C.E. event that flashes back to previous adventures of the S.C.E. crew from the 23rd century to the height of the Dominion War, with special guests from all across the Star Trek universe! 2375: Before he joined the crew of the U.S.S. da Vinci as their linguist, Dr. Bartholomew Faulwell served as a Starfleet cryptographer during the Dominion War. Of the many missions he performed, however, there is one he cannot discuss that still haunts his memory. . . . Once he was assigned with a team of specialists to a secret starbase near Dominion-controlled territory to listen in on enemy communications. At first the assignment is routine, but soon they discover vital intelligence that may change the face of the war! "

Star Trek: Starfleet Corps of Engineers #64: Distant Early Warning: What's Past Book Four
A special six-part S.C.E. event that flashes back to previous adventures of the S.C.E. crew from the 23rd century to the height of the Dominion War, with special guests from all across the Star Trek universe! 2265: Following the discoveries made by the U.S.S. Constellation in the Taurus Reach, Starfleet has fast-tracked the construction of Starbase 47, a.k.a. Vanguard. But the rapid construction has meant concomitant technical problems, ones that are vexing Vanguard's commanding officer, Commodore Diego Reyes. So it's the Corps of Engineers to the rescue. The U.S.S. Lovell, with its crack S.C.E. team led by Lt. Commander Mahmud al-Khaled, must solve Vanguard's technical crises so the base can become operational as planned. A return to the 23rd century, in the tradition of Foundations and Where Time Stands Still, and a prequel to the acclaimed new novel series Star Trek: Vanguard!