SAS Data Modeler/Database Architect
Cherokee Information Services
Job Description
Data Analysis and Entity Resolution
- Develop an understanding of the customer’s data environment through data profiling and statistical analyses
- Experience with developing predictive models for risk assessment arena using large data sets for high transactional volume environment
- Experience with evaluating and measuring performance of models
- Should have a basic understanding of common statistical modeling and techniques (e.g., linear regression, decision trees).
- Execute complex SQL queries of large Oracle table(s) efficiently. (Note: Advanced command of SQL is important – beyond just simple PROC SQL commands in SAS to include perhaps something like Toad or Oracle SQL Developer.)
- Conceptual understanding of – and/or prior experiences related to – data profiling, fuzzy matching, entity resolution, and signal detection theory (specifically with respect to SD theory: designing and improving upon systems that monitor, minimize, and balance false positive and false negative outcomes).
- Perform the above tasks using Base SAS, SAS/ACCESS to Oracle, Enterprise Guide, DataFlux, and/or DI Studio.
- Prior experience with DataFlux dfPower Studio required.
- Experience with Enterprise Miner, and a specialized SAS enterprise solution (i.e., SAS Fraud Framework) helpful, but not required.
Experience in a Client-Facing Role
- Attend daily meetings with the project team and additional technical sessions as needed.
- Serve as a technical and analytical resource in efforts to integrate SAS technology into the production system—either indirectly or directly.
- Perform any knowledge transfer related to SAS software required by the customer.
SAS 9.2 Platform Administration
- Use Management Console to add users, register tables, and other basic administrative functions.
- Install client SAS applications to other users as needed from a software depot.
- Troubleshoot technical issues on a 3-tier Windows server environment and Windows desktops.
- Document changes to system as needed.
The SAS Consultant will also:
- Possess the ability to perform with little direct supervision as a self-starter.
- Demonstrate excellent troubleshooting skills.
- Be a self-motivated, creative, and inquisitive problem solver with a strong work ethic.
- Be (or rapidly become) a thought-leader in the area of analytics/data science with respect to entity resolution as it pertains to the customer’s mission.
- Be able to generate written documentation of all work performed.
- Have a customer-focused demeanor.
- Have effective oral and written communication skills.
Day to day responsibility
- Ability to understand and analyze data models – how the data is stored in relational databases
- Design and development of complex large scale OLTP system in Oracle environment
- Manage a small team of data engineers responsible for performing various data analysis and on-going data base design and development
- Obtain, scrub, explore, model and interpret data currently stored in Oracle databases – using SQL and other data mining tools like SAS or SPSS Modeler
- Ability to understand system integration aspects of integrating model input and output in transactional systems to help real time decision making
- Good understanding software application architecture and develop integration approaches for predictive models
- Understand the data flow in ATS systems for targeting and incorporate models from both input and output perspective into these streams
Skills required
- 10-12 years of experience in data base programming, data modeling and design and development of large OLTP database using Oracle preferably running on Exadata.
- 3-5 years of leadership experience
- Strong SQL programming skills
- Experience in Oracle application design (e.g. Enterprise Manager, SQL Developer)
- Experience in database/SQL performance tuning of large – multi-terabytes OLTP database
- Hands-on experience creating and maintaining conceptual, logical and physical data models, preferably using ERwin 7.3 or later.
- Hands-on experience developing fully normalized relational (3NF) data models
- Candidate must be familiar modeling data structures to accommodate large scale (multi-terabytes) OLTP database systems
- Experience in application/database documentation development, Database documentation: design/implementation recommendations, updated design specifications/database diagrams, data dictionaries, generate PDM DDLs, updated coding standards, performance tuning parameters.
- Ability to support and assist the development and testing team in the design and implementation of database applications
- Experience in performing data quality analysis and profiling tasks, including: Source/Client assessments, Data model integrity, Redundancy checks, Ranges and outliers Sparsity/density metrics.
- Prior experience in working with Customs or ICE travel related data a plus
- Experience with statistics, modeling and machine learning techniques a plus
- Advanced – Master’s degree Computer Science or Applied Mathematics or Computational Statistics preferred
- Strong organization and time management skills – prior experience in leading a small team is preferred
- Excellent oral and written communication skills
- Ability to work effectively within a team environment
- Ability to work effectively in a high energy and a very rapid dynamic environment
Interested in this position?
Job Location
2850 Eisenhower Ave, Suite 210
Alexandria, VA 22314
Alexandria, VA 22314
Additional Job Details
Employment Type:
Full Time
Full Time