This is a delivery order awarded under the ENCORE III Information Technology Services contract vehicle by the Defense Information Systems Agency (DISA). The $2,305,365.56 cost-plus-fixed-fee contract provides technical support services to sustain and maintain the GCCS-J Program Management Office (PMO) systems until specific baselines/capabilities are sunset, while also providing technical support to their modernized replacements as they are being developed and fielded. The technical support covers areas such as testing support, sustainment and maintenance of lab environments, security engineering, and deployment/operations support. The prime contractor is Leidos, Inc., a large government contractor that has received over $1.3 billion in prime federal contract awards over the past 5 years. There is no set-aside designation for this contract.