Senior Systems Engineer | TS/SCI with Poly | Data Migration

J&T Business Consulting; Columbia (MD); On-site; USD 175,000 - 210,000; Full time

Benefits offered by this job

Health, dental, and vision insurance

Life and disability insurance

Paid time off and holidays

401(k) with company match

Tuition reimbursement

Job summary

J&T Business Consulting in Columbia, MD is seeking a senior Systems Engineer 3 to support a mission-critical initiative delivering advanced visualization and data migration for analytic tool prototyping and production.

The role requires an active TS/SCI clearance with Polygraph and a strong background in database modeling, data architecture, and reverse engineering of legacy databases into a unified data model.

Qualifications

• Security Clearance: Active TS/SCI with Polygraph.
• Bachelor’s degree in Computer Science, Systems Engineering, or related field plus at least 20 years of relevant experience OR 25 years of relevant systems engineering/data architecture experience without a degree.
• Proven expertise in database design, data modeling, and schema normalization.
• Extensive experience with SQL across Oracle, PostgreSQL.

Responsibilities

• Reverse engineer legacy systems across front-end and back-end to map data structures and workflows.
• Design and develop unified database models to consolidate ~40 databases.
• Author and optimize SQL queries in Oracle and PostgreSQL.
• Perform data analysis, cleansing, normalization, and validation during migration.
• Implement data security best practices throughout modeling, extraction, and migration.
• Support data visualization and prototyping for analytic tools.

Skills

Database design

SQL & RDBMS

Reverse engineering

Data security

Data integration

Education

Bachelor’s degree in CS/Systems Eng

25 years experience w/o degree

Tools

Oracle

PostgreSQL

Job description

J&T Business Consulting in Columbia, MD is seeking a senior Systems Engineer 3 to support a mission-critical initiative delivering advanced visualization and data migration for analytic tool prototyping and production.

The role requires an active TS/SCI clearance with Polygraph and a strong background in database modeling, data architecture, and reverse engineering of legacy databases into a unified data model.