Data Engineer

ManTech International Corp

Doral, FL

JOB DETAILS
SKILLS
Amazon Web Services (AWS), Apache, Apache Kafka, Apache Spark, Artificial Intelligence (AI), Big Data, Cloud Computing, CompTIA Security+, Computer Science, Customer Relations, Data Lake, Data Management, Data Quality, Data Science, Data Sets, Data Visualization Tools, Database Optimization, DoD Directive 8140, DoD Directive 8570, Docker, Federal Government, Git, Government, IAT - Information Assurance Technical, Identify Issues, Information Technology & Information Systems, Information/Data Security (InfoSec), Linux Operating System, Metadata, Microsoft Windows Azure, Military, Network Architecture/Engineering, Office Equipment, Operations Planning, People Management, Python Programming/Scripting Language, Quality Metrics, Query Optimization, Red Hat Linux Operating System, Relational Databases (RDBMS), Replication and Remote Mirroring, SQL (Structured Query Language), SQL Databases, Scripting (Scripting Languages), Secret Clearance, Security Clearance, Software Development, Software Engineering, Streaming Technology, Systems Engineering, Technical Presentation, United States Department of Defense (DoD), Workflow Analysis
LOCATION
Doral, FL
POSTED
10 days ago

General information

Requisition #

R68691

Locations

USA-FL-Doral

Posting Date

06/16/2026

Security Clearance Required

Secret

Remote Type

Onsite

Time Type

Full time

Description & Requirements

Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we've been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now-protect and innovate with MANTECH!

MANTECH seeks a motivated, career and customer-oriented Journeyman Data Engineer to join our team in Doral, FL.

Key Responsibilities

  • Design, implement, and maintain secure distributed data pipelines to ingest, transform, and integrate structured and unstructured multi-source intelligence and operational data.
  • Build and execute complex data extraction, cleansing, transformation, and replication processes to convert raw, disparate datasets into unified, high-performing database formats.
  • Administer, query, and optimize SQL databases data lakes, and enterprise data repositories to ensure maximum data integrity and low-latency accessibility.
  • Enforce strict data quality standards and metadata management practices, diagnosing and resolving data corruption or synchronization anomalies swiftly.
  • Partner with infrastructure engineers, cloud engineers, AI developers, and operational planners to deliver tailored data sets that support advanced analytics and automated workflows.

Minimum Qualifications

  • 5 or more years of professional experience

  • 2 or more years of experience in data engineering, data architecture, or software development-ideally within a Department of Defense (DoD), federal agency, or defense contractor framework.

  • Bachelor's degree in Computer Science, Data Science, Information Technology, Systems Engineering, or a related technical field.

  • An Associate's degree with an additional 2 years of experience may be considered.

  • A High School Diploma combined with additional 4 years of experience may be considered.

  • Strong proficiency with one or more programming/scripting languages (e.g., Python).

  • Deep expertise in SQL and managing relational/non-relational enterprise databases.

  • Experience with data pipelining or orchestration tools (e.g., Apache Airflow, Apache NiFi, AWS Glue).

  • Must possess an active DoD 8570 IAT Level II certification (e.g., Security+ CE, CySA+, or equivalent) or have the ability to obtain one within 90 days of hire.

Preferred Qualifications

  • Prior experience supporting data initiatives at a DoD Combatant Command (e.g., USSOUTHCOM) or working within dual unclassified/classified network architectures (NIPR/SIPR).
  • Proficiency with Linux (Red Hat Enterprise Linux)
  • Experience working with Git.
  • Hands-on experience with data lake or data lakehouse architectures (e.g., Apache Iceberg).
  • Experience with containerization and container-based deployment (e.g., Docker, Podman).
  • Hands-on experience with big data technologies and streaming frameworks (e.g., Apache Spark, Kafka).
  • Familiarity with cloud data services (AWS GovCloud or Microsoft Azure Government).
  • Experience configuring data pipelines to feed AI/ML engines or advanced data visualization tools.

Clearance Requirement:

  • Must have a current/active Secret security clearance.

Physical Requirements

  • Must be able to remain in a stationary position 50% of the time.
  • Constantly operates a computer and other office productivity machinery.
  • Frequently communicates with co-workers, management, and military customers, which may involve technical presentations or briefings. 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.

About the Company

M

ManTech International Corp

Our Mission Our mission is empowering our nation through a diverse and skilled workforce securely delivering innovative technology, consulting services and digital solutions for our customers’ mission success, every day. Our Vision Our vision is Securing the Future as the most trusted partner for U.S. Defense, Intelligence and Federal Civilian customers through the power of One ManTech. When these agencies think of an essential partner for their national and homeland security needs, they think ManTech. Our Values Our values are grounded in a bedrock of truth, integrity and caring for each other and the mission. We hold steadfast to: • TRUST – We earn and protect the trust of our customers, employees and investors through an enduring foundation of respect, fairness, credibility and honoring our commitments, always. • INCLUSION – We are an inclusive, diverse and talented workforce with a passion for mission success, intellectual capital, creativity and integrity. Our high ethical standards and investment in our people build confidence with our customers. • QUALITY– We deliver exceptional quality to customers through differentiated technology solutions and an uncompromising focus on excellence, value and innovation.
COMPANY SIZE
5,000 to 9,999 employees
INDUSTRY
Other/Not Classified
FOUNDED
1968
WEBSITE
https://www.mantech.com/about