Advanced Sciences and Technologies LLC, Berlin, New Jersey (N66001-21-D-0100); Bart & Associates Inc., McLean, Virginia (N66001-21-D-0101); Dark Wolf Solutions LLC, Chantilly, Virginia (N66001-21-D-0102); Data Intelligence LLC, Marlton, New Jersey (N66001-21-D-0103); Grove Resource Solutions Inc., Frederick, Maryland (N66001-21-D-0104); ODME Solutions LLC, San Diego, California (N66001-21-D-0105); Solute Inc., San Diego, California (N66001-21-D-0106); Sugpiat Defense LLC, Anchorage, Alaska (N66001-21-D-0107); Timitron Corp., Portsmouth, Virginia (N66001-21-D-0108); and Vector Planning & Services Inc., San Diego, California (N66001-21-D-0109), are awarded a $47,330,220 indefinite-delivery/indefinite-quantity, multiple-award contract with cost-plus-fixed-fee and cost-with-no fee pricing for cybersecurity systems engineering support including software development and training, hardware engineering, network engineering, configuration management, and information assurance planning. All awardees will have the opportunity to compete for task orders during the ordering period. This two-year contract includes one three-year option period and one two-year option which, if exercised, would bring the overall potential value of this contract to an estimated $178,437,188. Work will be performed in Philadelphia, Pennsylvania (90%); Washington, D.C. (5%); and San Diego, California (5%). The period of performance of the base award is from June 10, 2021, through June 9, 2023. If all options are exercised, the period of performance would extend through June 9, 2028. No funds will be obligated at the time of award. Funds will be obligated as task orders are issued using operation and maintenance (Navy) funds; working capital (DOD) funds; Department of Homeland Security funds; research, development, test, and evaluation (Navy) funds; and other procurement (Navy) funds. This contract was competitively procured via a request for proposal (N66001-20-R-0004) published on the beta.sam.gov web site and the Naval Information Warfare Systems Command e-Commerce Central web site. Twenty-three offers were received and 10 were selected for award. Naval Information Warfare Center Pacific, San Diego, California, is the contracting activity.