CE in One Word with 21 CES Operations Management Operations Management engineers play a critical role in maintaining projects and facilities across installations so that we can keep meeting the mission. Join SSgt Noranda McClure and SrA Arthur Moleu-Tchokne Sime as they share their experience being assigned to the 21 CES at Peterson SFB, Colorado. How would you describe your role as a Civil Engineer in one word? Space Base Delta 1 | #CEAirmen #AirmenEngineers #ReadyAF #AlwaysReady #AlwaysThere #