Strategic operations officer was a position held by Lieutenant Commander Worf while he served aboard Deep Space 9 between the years 2372 and 2375. (DS9 episode: "The Way of the Warrior"; TNG eBook: A Sea of Troubles)
Typhuss James Kira became strategic operations officer in 2382 while he served aboard Deep Space 9. (Star Trek: Intrepid)
Zivan Slaine became strategic operations officer when she was assigned to Deep Space 9 in 2383. (ST - Typhon Pact novel: Plagues of Night)
The duties of the strategic operations officer include preparing the ship or station for the outbreak of conflict, liaising with Starfleet Command and allied commands to obtain strategic and tactical data, handling logistical matters, summarizing intelligence reports for fellow officers, and similar functions. The strategic operations officer can also double as intelligence officer if none is assigned.
The strategic operations department acts as an advisory to the command staff, responsible for coordinating all Starfleet and allied assets in within their designated area of space, as well as tactical analysis (in the absence of a dedicated tactical department) and intelligence gathering (in the absence of a dedicated intelligence department). (Last Unicorn Games)
From time to time, Worf worked with Odo on security-related matters. He was also the first officer aboard the USS Defiant, which was assigned to Deep Space 9. (DS9 episodes: "Crossfire", "Starship Down", "Apocalypse Rising")
In 2374, Quark enticed Nog into helping him and Rom rescue Ishka from the Dominion by telling him that they were planning to make him the "strategic operations officer" of their team, "exactly like Commander Worf". (DS9 episode: "The Magnificent Ferengi")