Senior Data Engineer

General information

Requisition # R62558 Locations USA-VA-Chantilly Posting Date 08/14/2025 Security Clearance Required TS/SCI w/ Poly Remote Type Onsite Time Type Full time

Description & Requirements

Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we’ve been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now—unleash your potential with MANTECH!

***This is for a future opportunity***

ManTech seeks a motivated, career and customer-oriented Senior Data Engineer to join our team in Chantilly, VA.

Responsibilities include but are not limited to:

• Assisting in the responsibility for the lifecycle of all data that enters the Insider Threat IT architecture.
• Helping facilitation of the ingest of data from external data sources, regardless of format or origin, for consumption by the data processing infrastructure.
• Maintaining the big data processing ecosystem, including COTS and GOTS hardware and software, from cradle to grave.
• Extract Transform Load (ETL) all arriving data to common database formats for use in advanced analytics.
• Diagnosing and resolving data integrity and data qualify issues, as well as, integrating new datasets as they are created and/or received.

Minimum Qualifications:

• Bachelor’s degree in Computer Science, Systems Engineering, or other IT-related discipline and five (5) years of relevant experience in information technology, leveraging software applications and tools to meet customer requirements.
• In lieu of a Bachelor’s: Associates’ degree and seven (7) years of relevant experience in information technology, leveraging software applications and tools to meet customer requirements.
• Current DoD 8570 IAT II certification (CySA+ or equivalent) or ability to obtain one within 180 days.
• Experience with Python, SQL, and other applicable development/coding languages.
• Experience in systems development to include design, modeling, security integration and testing.
• Ability to problem solve and develop solutions to a variety of complex engineering problems.
• Ability to travel domestically.

Clearance Requirements:

• Must have a current/active TS/SCI w/Polygraph.

Physical Requirements:

• Must be able to remain in a stationary position 50%
• Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
• Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.
• Must be able to exchange accurate information in these situations.

MANTECH International Corporation considers all qualified applicants