Database Engineer Level 2 (Active TS/SCI Clearance with a Full Scope Polygraph Required)

J&T Business Consulting; Linthicum (MD); On-site; USD 110,000 - 170,000; Full time

Job summary

J&T Business Consulting is seeking a Database Engineer Level 2 with active TS/SCI clearance and a current polygraph to support database design, development and integration for complex systems in Linthicum Heights, MD. The role focuses on data architecture, optimization and scalable database solutions.

Responsibilities include leading database structures, parser software development, and translating requirements into robust database schemas that meet security and performance criteria.

Qualifications

• 5+ years experience as a DBE in programs of similar scope and complexity.
• Bachelor's degree in a technical discipline from an accredited college or university.
• Five years of DBE experience may be substituted for a bachelor's degree.

Responsibilities

• Support database design, development, implementation, storage and retrieval and data flow analysis.
• Assist in developing databases, parser software, and loading software.
• Translate requirements into usable database schema via queries, scripts and macros.
• Develop database structures that fit within the system architecture under development.
• Lead development of databases, parser software, and loading software.
• Develop requirement recommendations from project inception to conclusion for IT/business areas.

Skills

Database design

SQL

Data analysis

Systems architecture

Education

Bachelor's degree in a technical discipline

Experience substituted for degree (5 years)

Job description

Database Engineer Level 2 (Active TS/SCI Clearance with a Full Scope Polygraph Required)

Linthicum Heights, United States | Posted on 08/10/2026

The Level 2 Database Engineer shall possess the following capabilities:

• Support the database design, development, implementation, information storage and retrieval, data flow and analysis activities
  
• Support the analysis and evaluation of system improvements, optimization, development and/or maintenance efforts '
  
• Support the development of long and short term requirements for database administration and design
  
• Assist in developing databases, database parser software, and database loading software
  
• Translate a set of requirements and data into a usable database schema by creating or recreating ad hoc queries, scripts and macros, updates existing queries, creates new ones to manipulate data into a master file
  
• Assist in developing database structures that fit into the overall architecture of the system under development
  
• Lead development of database structures that fit into the overall architecture of the system under development
  
• Lead development of databases, database parser software, and database loading software
  
• Develop requirement recommendations from a project’s inception to its conclusion for a particular Business and IT subject matter area (i.e. simple to complex systems)
  
• Develop a database structure that fits into the overall architecture of the system under development and has to make trades among data volumes, number of users, logical and physical distribution, response times, retention rules, security and domain controls
  
• Active TS/SCI security clearance with a current polygraph is required
  

Desired Skills

• Five (5) years experience as a DBE in programs and contracts of similar scope, type, and complexity is required.
  
• Bachelor's degree in a technical discipline from an accredited college of university is required
  
• Five (5) years of DBE experience may be substituted for a bachelor's degree