Kforce has a client that is seeking a Data Analyst III in Reston, VA. Key Tasks: * Data Analyst will document business requirements based on internal customer needs, maintain application interface registration, support data attributes registration and source to target management (STTM) * Support internal customers and resolve any data issues quickly to avoid interruptions to business processes * Understand how application is set up in AWS and how to test applications hosted in AWS * Communicate with internal teams to answer business questions, clarify requirements, and perform UAT * Understand how external market data, mainly securities and derivatives prices, various interest rates, and analytics flowing from external data vendors and partners, into Fannie Mae's internal systems, and understand how the data get transformed into different xml and JSON formats and how the data feed into downstream systems * Communicate with existing external data vendors and partners for any data issues in delivery, consistence, and precision, and connect internal customer demand with external vendors * Search data and data sources among external data vendors based on Fannie Mae's business needs, find proper channel like SFTP, HTTPS, curl to bring that data into the company, familiar with how public data is provided by the Treasury, SEC, and Federal Reserve and how to acquire it * Use and modify formula to calculate and verify analytics feed into internal systems based on the security value changes caused by the market move when needed * Participate with product management, treasury, or capital markets staff in exercises to value derivatives or other complex products, or to revise models used to perform these valuations