

System One
Senior Data Engineer
β - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior Data Engineer, offering a contract exceeding 6 months at a pay rate of $147,000 annually. Candidates must have 8+ years of data engineering experience, proficiency in Python and SQL, and eligibility for Public Trust Clearance.
π - Country
United States
π± - Currency
$ USD
-
π° - Day rate
668
-
ποΈ - Date
July 10, 2026
π - Duration
More than 6 months
-
ποΈ - Location
Unknown
-
π - Contract
Unknown
-
π - Security
Unknown
-
π - Location detailed
Atlanta, GA
-
π§ - Skills detailed
#Computer Science #Data Science #"ETL (Extract #Transform #Load)" #Compliance #Data Access #SQL (Structured Query Language) #Cloud #Data Engineering #Data Governance #ADF (Azure Data Factory) #Logging #REST (Representational State Transfer) #Security #Databases #Data Quality #Metadata #Database Architecture #NoSQL #Databricks #Leadership #Azure Data Factory #Scala #Data Management #Azure #Data Pipeline #Datasets #Schema Design #Data Architecture #Python #Data Security #Data Modeling #Data Processing
Role description
Senior Data Engineer
Location: Preference will be given to candidates located in Atlanta, GA or the D.C. Metro area.
US Citizen or Legal Permanent Resident required per government contract
Clearance: Eligible for Public Trust Clearance
Target Salary: $147,000 annually, plus benefits
Job Description:
The DMAC EDAV Team is seeking (2) Senior Data Engineers. In this position you will play a critical role within the organization, helping to manage and transform complex data ecosystems to provide scalable, analysis-ready solutions that inform senior leadership decisions.
You will be at the technical forefront of data pipeline development, data architecture, and infrastructure optimization, ensuring that the organizationβs analytical operations rest on a robust and secure foundation. This is a role for a highly technical and driven individual capable of building enterprise-level data management systems that support current and future data science initiatives. Your expertise will enable critical insights, informing strategies, optimizing data processes, and facilitating efficient decision-making.
You will work alongside a team of data scientists, operational leaders, and infrastructure architects to maintain the integrity, scalability, and performance of critical data systems within the organization.
Key Responsibilities:
β’ Design, implement, and maintain enterprise?grade ETL/ELT pipelines using Python and SQL
β’ Build, optimize, and manage data models, warehouses, and lakehouse environments (e.g., Databricks)
β’ Develop processes for ingesting, cleaning, validating, and transforming large?scale datasets from APIs, relational sources, and unstructured systems
β’ Implement data quality, metadata management, and governance controls to ensure consistency and trust in analytics workflows
β’ Collaborate with cloud engineering teams to deploy and manage data solutions on Azure
β’ Monitor, troubleshoot, and improve pipeline performance using logging, alerting, and CI/CD practices
β’ Document data architecture, pipeline logic, and operational procedures to enable team collaboration and maintainability
Job Requirements:
β’ 8+ years of experience in data engineering, software engineering, or database architecture
β’ 6+ years of experience in Python and SQL with experience building scalable ETL/ELT pipelines
β’ 2+ years of experience with cloud data ecosystems like Azure Data Factory
β’ 1+ years of experience with modern data processing frameworks like Databricks
β’ Experience with integrating and transforming data from diverse formats and systems (APIs, flat files, relational sources)
β’ Knowledge of relational and NoSQL databases, data modeling, and schema design
β’ Knowledge of data governance, security, and compliance principles for enterprise data environments
β’ Bachelorβs degree in computer science, Engineering, Information Systems, or a related, quantitative field
Preferred Skills:
β’ Experience with supporting key data engineering efforts in a government related environment
β’ Experience with collaborating with data scientists and analysts to define data models that meet evolving organizational goals
β’ Knowledge of IT infrastructure practices and data access methodologies
β’ Knowledge of advanced data security practices, governance policies, and compliance frameworks
β’ Previous CDC Experience
β’ Certifications such as Azure Data Engineer Associate
Vetting:
Applicants selected will be subject to a government investigation and may need to meet eligibility requirements of the U.S. government client.
System One, and its subsidiaries including JoulΓ© and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.
System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.
#M1
Ref: #851-Rockville-S1
Senior Data Engineer
Location: Preference will be given to candidates located in Atlanta, GA or the D.C. Metro area.
US Citizen or Legal Permanent Resident required per government contract
Clearance: Eligible for Public Trust Clearance
Target Salary: $147,000 annually, plus benefits
Job Description:
The DMAC EDAV Team is seeking (2) Senior Data Engineers. In this position you will play a critical role within the organization, helping to manage and transform complex data ecosystems to provide scalable, analysis-ready solutions that inform senior leadership decisions.
You will be at the technical forefront of data pipeline development, data architecture, and infrastructure optimization, ensuring that the organizationβs analytical operations rest on a robust and secure foundation. This is a role for a highly technical and driven individual capable of building enterprise-level data management systems that support current and future data science initiatives. Your expertise will enable critical insights, informing strategies, optimizing data processes, and facilitating efficient decision-making.
You will work alongside a team of data scientists, operational leaders, and infrastructure architects to maintain the integrity, scalability, and performance of critical data systems within the organization.
Key Responsibilities:
β’ Design, implement, and maintain enterprise?grade ETL/ELT pipelines using Python and SQL
β’ Build, optimize, and manage data models, warehouses, and lakehouse environments (e.g., Databricks)
β’ Develop processes for ingesting, cleaning, validating, and transforming large?scale datasets from APIs, relational sources, and unstructured systems
β’ Implement data quality, metadata management, and governance controls to ensure consistency and trust in analytics workflows
β’ Collaborate with cloud engineering teams to deploy and manage data solutions on Azure
β’ Monitor, troubleshoot, and improve pipeline performance using logging, alerting, and CI/CD practices
β’ Document data architecture, pipeline logic, and operational procedures to enable team collaboration and maintainability
Job Requirements:
β’ 8+ years of experience in data engineering, software engineering, or database architecture
β’ 6+ years of experience in Python and SQL with experience building scalable ETL/ELT pipelines
β’ 2+ years of experience with cloud data ecosystems like Azure Data Factory
β’ 1+ years of experience with modern data processing frameworks like Databricks
β’ Experience with integrating and transforming data from diverse formats and systems (APIs, flat files, relational sources)
β’ Knowledge of relational and NoSQL databases, data modeling, and schema design
β’ Knowledge of data governance, security, and compliance principles for enterprise data environments
β’ Bachelorβs degree in computer science, Engineering, Information Systems, or a related, quantitative field
Preferred Skills:
β’ Experience with supporting key data engineering efforts in a government related environment
β’ Experience with collaborating with data scientists and analysts to define data models that meet evolving organizational goals
β’ Knowledge of IT infrastructure practices and data access methodologies
β’ Knowledge of advanced data security practices, governance policies, and compliance frameworks
β’ Previous CDC Experience
β’ Certifications such as Azure Data Engineer Associate
Vetting:
Applicants selected will be subject to a government investigation and may need to meet eligibility requirements of the U.S. government client.
System One, and its subsidiaries including JoulΓ© and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.
System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.
#M1
Ref: #851-Rockville-S1






