Northrop Grumman Defense Systems is currently seeking a Principal Contracts Administrator to work onsite at our Plymouth, MN location; will interface with all levels of senior management and customer counterparts, including program managers, business managers, capture managers, pricing, and proposal teams, to perform the following contract administration responsibilities: Conduct proposal preparation, contract negotiations, contract administration, and customer contact activities to provide for proper contract acquisition and fulfillment in accordance with company policies, legal requirements, and customer specifications. Ensure contract performance in accordance with company policies/procedures and legal requirements, including International Traffic And Arms (ITAR), Risk Work Authorizations (RWA's), ERP, Data Requests, Property Requests, Organizational Conflict of Interest (OCI), Confidential Disclosure Agreements (CDA's).