Technical and Professional Support Services for the Mid-Atlantic Regional Maintenance Center in Norfolk, VA. This requirement will be competed under the Seaport-NxG Multiple Award Contract (MAC) among all service-disabled veteran owned small business (SDVOSB) MAC holders in all zones. All Clauses contained in the SeaPort-NxG Multiple Award IDIQ contract are hereby incorporated in full by reference herein and are applicable to this solicitation/contract and are supplemented herein. Only clauses and provisions requiring fill-ins or clauses unique to this task order have been included in full text in this solicitation. All respondents should indicate their current Seaport-NxG contract number as part of their submission.