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

J&T Business Consulting; Linthicum (MD); On-site; USD 140,000 - 180,000; Full time

Job summary

J&T Business Consulting in Linthicum Heights, MD, seeks a Database Engineer Level 2 to design, develop, implement, and optimize databases for mission-critical systems. You will shape data architecture, create schemas, write ad hoc queries, and drive data quality and performance across storage, retrieval, and analysis workflows.

The role requires an active TS/SCI clearance with a current polygraph; five-plus years of DBE experience; a technical bachelor's degree; and strong skills in database

Qualifications

• Five or more years of DBE experience in programs and contracts of similar scope.
• Bachelor's degree in a technical discipline is required.

Responsibilities

• 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.
• 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

Skills

Database design

SQL & data modeling

Data analysis

Systems development

Requirements translation

Education

Bachelor's degree in a technical discipline

Job description

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

Linthicum Heights, United States | Posted on 08/20/2026

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