Booz Allen Hamilton Inc., McLean, Virginia (N6600121D0160); Epsilon C5I Inc., San Diego, California (N6600121D0161); McKean Defense Group LLC., Philadelphia, Pennsylvania (N6600121D0162); Parsons Government Services Inc., Pasadena, California (N6600121D0163); Science Applications International Corp., Reston, Virginia (N6600121D0164); Solute Inc., San Diego, California (N6600121D0165); and Systems Technology Forum Ltd., Fredericksburg, Virginia (N6600121D0066), are awarded a $68,307,374 indefinite-delivery/indefinite-quantity, multiple-award contract with cost-plus-fixed-fee and cost-with-no-fee pricing for technical support covering the contractual support requirements for Naval Information Warfare Center (NIWC) Pacific’s Enterprise Communication and Networks Division, including technology insertion, software and systems engineering, modeling and simulation, model based systems engineering, network engineering, installation and testing, and integrated logistics in support of communications, information technology and other command, control, communications, computers and intelligence efforts. This contract includes a three-year base period and four, one-year option periods which, if exercised, would bring the overall potential value of this contract to an estimated $169,124,257. Work will be performed in San Diego, California (90%); and at contractor facilities (10%). The period of performance of the base award is from Sept. 30, 2021, through Sept. 29, 2024. If all options are exercised, the period of performance would extend through September 2028. Awardees will have the opportunity to compete for task orders during the ordering period. No funds will be obligated at the time of award. Funds will be obligated as task orders and will be issued using operation and maintenance (Navy); working capital funds (Department of Defense); and research, development, test and evaluation (Navy) funds. This contract was competitively procured via request for proposal N6600121R0021 published on the beta.sam.gov website and the Naval Information Warfare Systems Command e-Commerce Central website. Sixteen offers were received and seven were selected for award. NIWC Pacific, San Diego, California, is the contracting activity.