Data Engineer
Confirmed on the employer's own hiring board on Sep 28, 2026. First seen by Alion on Sep 14, 2026.
Who Are We?
Groundswell is a premier technology integrator and solution provider, resolutely committed to solving the most complex challenges facing federal agencies today. Our name, Groundswell, represents our commitment to be an unstoppable, seismic change in government. Ours is a small company culture with big company reach and results. Are you ready to be audacious, be bold and drive change at a rapid pace? Join us, where we’ll make a greater impact together.
What You'll do:
Groundswell is seeking an experienced Data Engineer to build secure, reliable data capabilities for a mission-focused platform that connects authoritative sources, operational data, and analytical services. This role spans data ingestion, integration, quality, governance, and pipeline operations. You will help make complex data usable and trustworthy by designing repeatable workflows that preserve provenance, enforce access controls, and support decision-ready applications and AI-enabled capabilities in controlled environments.
What You'll Do
Design, develop, andoperatebatch and streaming ETL/ELT pipelines that ingest data from multiple structured and semi-structured sources into secure cloud data platforms.
Onboard new data sources by defining schemas, mappings, interfaces, validation rules, ownership, and operational support procedures.
Build automated data-quality checks for completeness, accuracy, consistency, timeliness, and referential integrity, with actionable monitoring and alerting.
Create data transformations and processing workflows that support operational applications, analytics, machine learning, and retrieval or inference workflows.
Preserve data lineage, provenance, version history, audit trails, and handling metadata throughout the data lifecycle so users can understand where data came from and how it was changed.
Implement secure data practices, including least-privilege access, encryption, secrets management, privacy protections, and controlsappropriate forsensitive or classified information.
Develop andmaintaindata models, curated datasets, and service interfaces that provide consistent, well-documented access to authoritative information.
Automate deployments and pipeline operations using Infrastructure as Code, CI/CD, workflow orchestration, and environment-specific configuration.
Optimizedata pipelines for scalability, resiliency, performance, and cost across cloud platforms, including effective partitioning, parallelism, storage, and computeutilization.
Troubleshoot failures across distributed data systems using logs, metrics, lineage, and operational signals; communicate root causes and recovery plans clearly.
Collaborate with software engineers, cloud engineers, data scientists, security teams, architects, and customer stakeholders to translate mission needs into measurable data products.
Produce maintainable data contracts, architecture documentation, runbooks, test plans, and operational guidance for the broader team.
Contribute technicalexpertiseto solution planning and proposal efforts involving secure data platforms and AI-enabled mission capabilities.
Required Qualifications
Bachelor’s degree in Computer Science, Computer Engineering, Mathematics, Statistics, or a related technical field.
5+ years of professional data engineering experience, including production pipeline development and operations.
Strong SQLexpertise, including query optimization, data modeling, joins, window functions, and analysis of large datasets.
Proficiencyin Python, Java,R, or otherprogramming language used for data engineering.
Experience with modern data-integration and workflow frameworks such as Apache Airflow, AWS Glue, Spark, or comparable tools.
Experience with Jupyter Notebook or otherequvialenttools for analyzing data.
Experience with Python libraries such asnumpy, panda, and other libraries like this.
Hands-on experience with at least one major cloud provider, with AWS experience strongly preferred.
Experience implementing data-quality frameworks, validation processes, monitoring, and alerting for production pipelines.
Working knowledge of data security, access controls, encryption, auditability, and governance in a regulated, restricted, or compliance-oriented environment.
Experience working with APIs and structured data formats such as JSON, XML, CSV, and Parquet.
Ability to document technical decisions and collaborate with multidisciplinary teams and customer stakeholders.
Must be a U.S. Citizen per contract requirements.
Must be able to obtain and maintaina Public Trust Clearance in accordance withcontract requirements.
Preferred Qualifications
Experience building preprocessing, chunking, filtering, metadata-enrichment, or evaluation pipelines for LLM and other AI/ML workflows.
Experience operating data platforms with segmented networks, limited connectivity, strict change control, or formal authorization requirements.
Extra consideration given to those with C3.ai experience.
Active Public Trust Clearance.
Preference given to candidates local to the Washington, DC metro area
Certifications
AWSData Engineer Certification, Databricks, cloud data engineering, or other relevant professional certification is preferred.
Skills:
Certification:
Why You’ll Never Want to Leave:
- Comprehensive medical, dental, and vision plans
- Flexible Spending Account
- 4% 401K Match (immediate vesting)
- Paid Time Off
- Tuition reimbursement, certification programs, and professional development
- Flexible work schedule
- On-site gym and childcare option
The salary range for this role takes into account the wide range of factors that are considered in making compensation decisions, including but not limited to skill sets, experience and training; licensure and certifications; and other business and organizational needs. The disclosed range estimate has not been adjusted for any applicable geographic differential associated with the location at which the position may be filled. At Groundswell, it is not typical for an individual to be hired at or near the top of the range for their role, and compensation decisions are dependent on the facts and circumstances of each case. A reasonable estimate of the current range is:
$89,886.00 - $175,444.00NOTE: Groundswell does not accept unsolicited resumes through or from search firms or staffing agencies. All unsolicited resumes will be considered the property of Groundswell, and Groundswell will not be obligated to pay a placement fee.
Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, pregnancy, genetic information, disability, status as a protected veteran, or any other protected category under applicable federal, state, and local laws.
Read a copy of the Company’s Non-Discrimination Policy Statement.
Additional Resources:
Disability Accessibility Accommodation: If you are an individual with a disability and would like to request a reasonable accommodation as part of the employment selection process, please contact us at [email protected] or 703-639-1777.