Systems Engineer (TS/SCI Clearance with Full Scope Polygraph Required)

J&T Business Consulting; New York (NY); Sur place; USD 175 000 - 210 000; Plein temps

Avantages offerts par ce poste

Health, Dental, and Vision Insurance

Life and Disability Insurance

Paid Time Off and Holidays

401(k) Retirement Plan with Company 
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Résumé du poste

J&T Business Consulting seeks a senior Systems Engineer with TS/SCI clearance to lead the migration of 40 legacy databases into a unified data model and modern platform.

You will design database schemas, optimize SQL across Oracle and PostgreSQL, and ensure data integrity and security throughout migration and analytics prototyping efforts.

Qualifications

• Active TS/SCI with Polygraph clearance.
• Bachelor's degree in Computer Science, Systems Engineering, or a related discipline with 20+ years of experience, OR 25 years without a degree.
• Proven expertise in database design, data modeling, and schema normalization.
• Extensive hands-on experience with SQL in Oracle and PostgreSQL.

Responsabilités

• Reverse engineer legacy systems to map data structures and workflows.
• Design, architect, and develop unified database models consolidating ~40 disparate databases into a single universal system.
• Author and optimize complex SQL queries within Oracle and PostgreSQL environments.
• Perform data analysis, normalization, cleansing, and validation to ensure data integrity during migration.
• Implement robust data security practices throughout modeling, extraction, and migration phases.
• Support data visualization, presentation services, and prototyping for analytic tools.

Connaissances

Data modeling

SQL

Data analysis

Formation

Bachelor's degree in Computer Science, Systems Engineering, or related

25 years of relevant experience without a degree

Outils

Oracle

PostgreSQL

Description du poste

Systems Engineer (TS/SCI Clearance with Full Scope Polygraph Required)

Columbia, United States | Posted on 11/02/2026

Clearance Requirement: Active TS/SCI with Polygraph

Salary Range: $175,000 - $210,000 / year (dependent on experience, education, and skill set)

About the Role

Seeking a senior Systems Engineer 3 to support a mission-critical initiative delivering advanced visualization and presentation services for analytic tool prototyping, development, and production in Columbia, MD.

In this role, you will collaborate within a small, high-impact team dedicated to reverse engineering approximately 40 legacy databases into a unified, universal data model. You will play a central role in enabling efficient data analysis, discovery, and search capabilities, driving the end-to-end migration of legacy business data to a modernized platform.

Key Responsibilities

• Reverse engineer legacy systems across both front-end and back-end architectures to map existing data structures and workflows.
• Design, architect, and develop unified database models to consolidate ~40 disparate databases into a single universal system.
• Author and optimize complex SQL queries within relational database environments (e.g., Oracle, PostgreSQL).
• Perform comprehensive data analysis, normalization, cleansing, and validation to ensure data integrity during migration.
• Implement robust data security best practices throughout system modeling, extraction, and migration phases.
• Support data visualization, presentation services, and prototyping for downstream analytic tools.

Required Qualifications & Experience

Security Clearance: Active TS/SCI with Polygraph.

Experience & Education

Bachelor's degree in Computer Science, Systems Engineering, or a related discipline plus at least 20 years of relevant professional experience, OR

25 years of relevant professional systems engineering/data architecture experience without a degree.

Database & Modeling

Proven expertise in database design, data modeling, and schema normalization.

SQL & RDBMS

Extensive hands-on experience utilizing SQL across relational database management systems (e.g., Oracle, PostgreSQL).

Reverse Engineering

Demonstrated experience reverse engineering complex software systems across both front-end interfaces and back-end data layers.

Data Processing

Proven track record in data analysis, data cleansing, normalization, and data security governance.

Desired Qualifications

Advanced experience with Oracle database architectures.

Prior working knowledge of BM&A systems.

Benefits & Compensation

This position offers a comprehensive benefits package designed to support employees both personally and professionally:

• Comprehensive Health, Dental, and Vision Insurance
• Basic Life and Disability Insurance
• Paid Time Off (PTO) and Paid Holidays
• 401(k) Retirement Plan with Company Match
• Tuition Reimbursement for ongoing education and professional development

An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, or any other characteristic protected under federal, state, or local law.