To our valued Leidos candidates:

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With that in mind, in an abundance of caution, we are canceling all face to face career events, such as job fairs and open house events. In the coming days and weeks, we will be hosting career events virtually, using our online chat tools so that we may continue our hiring practice safely and securely. You can find available virtual career events at

Whenever possible, we are using telephone meetings and online chats to conduct interviews and hiring discussions, and we are offering options for video interviews so that you can have a virtual face to face meeting with your potential new leader.

As a company, as a country, as a world, we have confronted challenging moments before. We are confident that, guided by our values and the strength of our community as well as the commitment we have to the important work we do each day, we will find our way through this time together. We will do this with the care and concern for one another and the common good that defines. Please keep those impacted by the virus in your thoughts.

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Job #: R-00029753
Location: Baltimore, MD
Category: Software Development
Schedule (FT/PT): Full Time
Travel Required: No
Shift: Day
Potential for Telework: No
Clearance Required: Public Trust
Referral Eligibility: Eligible
Group: Health

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Job Description:

Leidos is hiring a Senior Data Modeler for to work with the Erwin Data Modeling Software tool to produce logical data models on our SSA ITSSC II program in Windsor Mill, MD.  You will utilize this tool in order to produce logical data models for a large scale enterprise environment.

You will utilize your Senior-level Data Modeling experience in a large scale enterprise environment, specifically on Erwin data modeling software, using Model Mart. You will also use your writing skills and comfort with Microsoft Office products to support our SSA customer.

Skills Requirements:
Data Modeling experience as listed below:

  • Bachelors degree plus 8 years experience required, or Masters degree with 6 years experience
  • Experience in identifying and applying standards to a data model.
  • Experience using recent-version Erwin data modeling software to produce logical data models.
  • Experience and understanding of logical modeling vs. physical modeling.
  • Experience using Model Mart in a collaborative team environment.
  • Strong organizational skills.

 Data Analysis and Design:

  • Experience in data analysis and logical data design.
  • Skills and experience in transforming and mapping business and/or user requirements to logical data requirements.
  • Experience with Software Development Lifecycle using the Agile methodology.


  • Strong written and verbal communication.
  • Ability to solve problems and resolve issues independently.
  • Willingness and ability to mentor junior team members if requested.


  • Experience using Erwin with Model Mart modeling software later versions.
  • Knowledge of database software such as DB2/Oracle/PostgreSQL.
  • Hierarchical database with IDMS knowledge preferred but not required.
  • Microsoft Office (Word, Excel, PowerPoint).

External Referral Bonus:


Potential for Telework:


Clearance Level Required:

Public Trust



Scheduled Weekly Hours:




Requisition Category:


Job Family:

Software Development


Leidos is a Fortune 500® information technology, engineering, and science solutions and services leader working to solve the world's toughest challenges in the defense, intelligence, homeland security, civil, and health markets. The company's 33,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Virginia, Leidos reported annual revenues of approximately $10.19 billion for the fiscal year ended December 28, 2018. For more information, visit

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Commitment to Diversity

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

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