Requisition #
R67213
Locations
USA-VA-Chantilly
Posting Date
04/17/2026
Security Clearance Required
TS/SCI w/ Poly
Remote Type
Onsite
Time Type
Full time
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!
MANTECHseeks a motivated, career and customer-orientedSenior Data Engineerto join our team in Chantilly, VA.
The Senior Data Engineer will leverage their strong technical background and knowledge to support the Sponsor’s data initiatives, to include designing large-scale ingest systems, optimizing data lifecycles, and developing custom solutions to exploit new and existing data sources.
Responsibilities include but are not limited to:
Designing and implementing large-scale ingest systems within complex Big Data environments.
Optimizing all stages of the data lifecycle, from initial planning and ingest through final display.
Designing and implementing comprehensive data extraction, cleansing, transformation, and replication processes.
Developing custom solutions and code to successfully ingest and exploit diverse data sources.
Working with Sponsor development teams and stakeholders to improve overall application performance.
Organizing and maintaining robust documentation to ensure systems are understandable and usable.
Collaborating with teammates, vendors, and users to develop new and more efficient data methods.
Minimum Qualifications:
High School Diploma/GED with 10+ years of progressively responsible experience data engineering, software development, and/or programming
Significant software development experience, including Java development, data analysis, and SQL experience.
Extensive experience managing the full data lifecycle from ingest through display in Big Data environments.
Experience with Java-related technologies such as JDK, J2EE, JDBC, and experience with RESTful APIs.
Proven experience developing and performing complex ETL tasks within a Linux environment.
Preferred Qualifications:
Experience with Hadoop, Hbase, MapReduce, and the Sponsor's compliance automation tools.
Experience with Elasticsearch, NiFi, Kafka, and Zookeeper.
Clearance Requirements:
An active TS/SCI with Polygraph is required for this position.
Physical Requirements:
Must be able to remain in a stationary position 50% of the time.
Needs to occasionally move about inside the office to access file cabinets, office machinery, and other productivity tools.
Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.
Must be able to exchange accurate information in these situations.
MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.
If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.
MANTECH is more than a technology company. We are a company dedicated to service, and we consider our work a part of the public trust. The people of MANTECH are privileged to work for the security of the United States, the welfare of our service members and veterans, the protection of our communities, and the cause of better health care.
We have served the nation for more than 57 years, and in that time we have continually changed and grown to provide the technology that government needs to meet new challenges. We seek people with the same strong ethic of service, creativity, energy, and dedication to serving our country.
We are comprised of more than 9,800 talented employees around the world. Nearly 40% of our employees are veterans. Many others come from the Intelligence Community, Homeland Security and federal civilian agencies. We understand our customers’ challenges because we know their world firsthand.
When Federal managers and military leaders face tough challenges in cyber, data collection & analysis, enterprise IT or systems and software engineering, they turn to MANTECH to get the job done right. These professionals trust MANTECH and stay with us for years because we understand their needs and tackle their most complex challenges head on. They know that reaching their goal is our ultimate objective.
