Senior ETL Data Engineer
Columbia, MD
Experience: 5
Education: BS
Category: Information Technology
Contractor Work Model: Hybrid
Brand: System One
Compensation Range: 70.55 Per Hour
Job ID: 346177
Date Posted: 02/12/2026
Shortcut: http://jobs.systemone.com/pw9p1u
Senior Data Engineer
Columbia, MD
Contract
Visa : USC, EAD, GC on W2
The Senior Data Engineer is responsible for orchestrating, deploying, maintaining, and scaling cloud and/or on-premise infrastructure supporting big data and enterprise data platforms (Relational and NoSQL, distributed and converged systems).
This role focuses on:
- Reliability
- Automation
- Performance optimization
- Delivering data-driven insights and business value
20% – Infrastructure Development
- Develop and maintain data infrastructure systems (data warehouses, data lakes).
- Build and maintain data access APIs.
- Prepare and manipulate data using multiple technologies.
- Interpret and analyze data using statistical techniques.
- Deliver ongoing reports and actionable insights.
- Support data-driven decision-making for key projects.
- Design and execute quality control procedures across multiple systems.
- Develop logical and physical data models.
- Evaluate and enhance data warehouse architecture.
- Apply metadata standards and modeling conventions.
- Plan data classes, indexing, replication, backup, retention, and recovery strategies.
- Create frameworks for structured and unstructured data collection.
- Stay current with emerging technologies and best practices.
- Participate in professional workshops and industry networking.
- Apply data extraction, transformation, and loading techniques.
- Integrate large datasets from multiple sources.
- Implement best practices in:
- Data auditing
- Scalability
- Reliability
- Application performance
Required Qualifications
Education
- Bachelor’s Degree in:
- Computer Science
- Information Technology
- Engineering
- Related field
Additional 4 years of relevant experience (on top of required experience).
Experience
- 5+ years of experience in:
- Database design
- Data modeling tools
- ETL/ELT development
- Application development
- Relational database development
- Data architecture
Expert Level
- SQL / NoSQL / Python (at least one programming language)
- Database design & implementation
- Data exchange formats
- Data movement concepts
- Strong analytical & problem-solving skills
- Organizational and communication skills
- Ability to manage multiple priorities
- Must disclose any debarment or exclusion impacting Federal healthcare program eligibility.
- Ability to work in a fast-paced, dynamic environment.
- Capable of handling shifting priorities and deadlines.
- Strong customer service skills (internal & external stakeholders).
- Ability to manage demanding or complex situations professionally.
#DI-CB2
Ref: #851-Rockville-S1
-
Databricks Engineer
Washington, District of Columbia
Job Title: Databricks Engineer Location: Washington, District of Columbia Type: Contract Contractor Work Model: Onsite PROJECT DESCRIPTION: The Enterprise Data Platform (EDP) empowers the Board to confidently use trusted, standardized, and well-governe...
Date Posted: 01/20/2026 Recommended
-
FIPS 140 Security Engineer
Columbia, MD
FIPS 140 Security Engineer 100% ONSITE - Columbia, MD Type: Contract Compensation: $61.50 - $75.00 hourly In joining the team, you will get an exciting opportunity to work in the growing IT Security field in support of National defense. The products yo...
Date Posted: 01/27/2026 Recommended
-
AWS Cloud Data Engineer
Reston, VA
Job Title: AWS Cloud Data Engineer Location: Reston, VA Type: Contract To Hire Compensation: $87/HR Contractor Work Model: Hybrid 12-month contract The AWS Cloud Data Engineer will lead the design, development, and delivery of scalable cloud and/or on-...
Date Posted: 01/14/2026 Recommended
-
Test Engineer/Analyst
Columbia, South Carolina
Job Title: Test Engineer Analyst Location: Columbia, SC Type: Direct Hire Compensation: $75-85K salary Contractor Work Model: Hybrid Per client requirement must be USC Overview We are seeking an experienced Test Engineer Analyst with 5+ years of experi...
Date Posted: 02/27/2026 Recommended
-
Sr Ab Initio Data Engineer
Reston, VA
Job Title: Sr Ab Initio Data Engineer Location: Reston, VA Type: 12 mos contract Compensation Contractor Work Model: Hybrid Local candidates only who reside in the DMV - drivable distance We are looking for a Senior Ab Initio developer with many years ...
Date Posted: 02/13/2026 Recommended
-
Data Engineer/Developer
Fort Detrick, Maryland
If interested reach out directly to kspicer@altaits.com or call/text 301-252-8762 Responsibilities: Support full SDLC services for LogiCole defined priorities. Communicate well on all levels to various government and contractor support personnel includ...
Date Posted: 01/28/2026 Recommended
-
AWS Data Engineer
Dallas, Texas
System One has an exciting Data Engineering opportunity with a partner based in the Tulsa, OK area, but will sit in the Frisco, TX area. This position will be responsible for working with complex data sets across an organization spanning multiple state...
Date Posted: 02/23/2026 Recommended
-
Data Engineer
Tulsa , Oklahoma
About the Role We’re seeking a skilled and forward-thinking Data Engineer with hands-on experience in cloud platforms to join a growing data team. You’ll play a critical role in designing, building, and maintaining scalable data pipelines and infrastru...
Date Posted: 02/18/2026 Recommended
-
Sr. Voice Engineer w/CCNP Collaboration
Washington, District Of Columbia
Sr. Voice Engineer w/CCNP Collaboration Location: Bolling AFB- Washington, DC Contractor Work Model: 100%Onsite Type: Direct Permanent Hire Per Federal Govt Contract U.S. Citizenship is required Must have active Top Secret clearance Compensation: $1800...
Date Posted: 02/04/2026 Recommended
-
Databricks Administrator
Washington, District of Columbia
Job Title: Databricks Administrator Location: Washington, District of Columbia Type: Contract Contractor Work Model: Onsite PROJECT DESCRIPTION: The Enterprise Data Platform (EDP) empowers the Board to confidently use trusted, standardized, and well go...
Date Posted: 01/16/2026 Recommended
-
Electrical Engineer
Lenexa, KS
Job Title: Electrical Engineer Location: Lenexa, KS Job Type: Contract-to-Hire Work Model: Onsite (4–5 days per week) Conversion Salary Range: $90,000 – $115,000 (flexible based on experience) Position Overview We are seeking a high-level Electrical En...
Date Posted: 02/18/2026 Recommended
-
Alkali Metal Test Engineer
Everette, Washington
Position Overview System One is seeking a highly motivated Test Engineer – Alkali Metal Testing to support advanced reactor testing operations for a leading clean energy client. This on-site role in Everett, WA will support engineering and full-scale l...
Date Posted: 01/21/2026 Recommended
-
Cyber Data Engineer
Huntsville, Alabama
Title: Cyber Data Engineer Clearance: Top Secret with the ability to sit for the CI Poly Location: On-site in Huntsville, AL Experience Level: 8+ Years of Data/Architect experience. Contact: Crystal.Dinnocenti@systemone.com System One IT is looking for...
Date Posted: 12/29/2025 Recommended
-
Civil Engineer - Senior
Atlanta, Georgia
Senior Civil Engineer Atlanta, GA Full-Time | Competitive Salary | Hybrid Flexibility | Direct Hire Opportunity A leading employee-owned engineering and design firm is seeking an experienced Senior Civil Engineer to lead complex land development and in...
Date Posted: 02/09/2026 Recommended
-
Fleet Risk Lead Engineer
Lake Mary, FL
Fleet Risk Lead Engineer Lake Mary, FL Type: Direct Hire Contractor Work Model: Onsite SUMMARY The Fleet Risk Senior Engineer supports the development and execution of the Fleet Risk Management Program, which identifies and mitigates emerging risks wit...
Date Posted: 12/19/2025 Recommended
-
Quality Assurance Engineer
McLean, Virginia
Quality Assurance Engineer Location: McLean, Virginia Type: Contract To Hire Compensation: $75-$85/h Contractor Work Model: Remote Security Clearance: List security clearance requirements (delete if not needed) Quality Assurance Automation Engineer (2 ...
Date Posted: 02/24/2026 Recommended
-
Senior SDET / Full Stack Engineer (Java & Automation)
Reston, VA
Job Title: Senior SDET / Full Stack Engineer (Java & Automation) Location: Reston, VA – Mostly remote Type: Contract Contact: Crystal.dinnocenti@systemone.com PURPOSE: Performs complex analysis, design, development, testing, and debugging of computer s...
Date Posted: 02/06/2026 Recommended
-
Senior Engineer
Bellevue, Washington
System One is seeking an experienced Senior Mechanical Engineer to support the design and development of reactor structures and components for a next-generation Generation IV advanced nuclear reactor program. This role is focused on high-integrity nucl...
Date Posted: 01/05/2026 Recommended
-
Palantir Foundry Data Engineer
Detroit, Michigan
We are looking for a highly skilled data engineer/senior consultant with strong expertise in Palantir Foundry and experience in executing projects and tasks from conception to final product including both technical and customer needs. Along with the ty...
Date Posted: 02/27/2026 Recommended
-
I&C Design Engineer Lead
Bellevue, WA
System One is seeking an experienced Instrumentation & Controls (I&C) Design Engineer to support advanced nuclear reactor development. This contract position supports system design, prototype development and testing, plant-level system integration, and...
Date Posted: 02/23/2026 Recommended
-
Senior Network Engineer
McLean, Virginia
Job Title: Senior Network Engineer Location: Arlington, VA Type: Contract To Hire Contractor Work Model: Onsite Security Clearance: Active Top Secret Clearance Duties and Responsibilities: Lead the design and implementation of OMC network infrastructur...
Date Posted: 12/04/2025 Recommended
-
Sr IBM ITX ITXA Mapping Developer / Engineer
Reston, VA
Title: Senior Software Engineer (IBM ITX SME) Location: Mostly remote Onsite: Reston, VA (3-4 times per year) Duration: 12-month contract to hire Contact: Cdinnocenti@altaits.com PURPOSE The Senior Software Engineer performs complex analysis, design, a...
Date Posted: 01/29/2026 Recommended
-
Drainage Engineer
Guaynabo, Puerto Rico
Job Title: Drainage Engineer Location: Guaynabo, Puerto Rico Type: Direct Hire Compensation: $72000 - $93000 annually Contractor Work Model: Onsite System One is actively seeking a Drainage Engineer for a direct hire opportunity with a client in Guayna...
Date Posted: 01/20/2026 Recommended
-
Test Design Engineer
Bellevue, WA
Job Title: Test Design Engineer Location: Bellevue, WA Type: Long-term Contract Contractor Work Model: Remote or Onsite Position Overview: We are seeking a highly motivated and skilled Test Design Engineer to join our Instrumentation and Control (I&C) ...
Date Posted: 02/23/2026 Recommended
-
Network Engineer
McLean, Virginia
Job Title: Network Engineer Location: Arlington, VA Type: Contract To Hire Contractor Work Model: Onsite Security Clearance: Active Top Secret Duties and Responsibilities: Lead engineering and installation (E&I) support for inside/outside plant LAN wir...
Date Posted: 12/04/2025 Recommended
-
Cloud Security Engineer
Salisbury, MD
Job Title: Cloud Security Engineer Location: Salisbury, MD Type: Direct Hire Compensation: $126000 - $190000 annually Contractor Work Model: Onsite Position Summary We are seeking a skilled and detail-oriented Cloud Security Engineer to join our growin...
Date Posted: 02/19/2026 Recommended
-
Fiber Network Engineer
Leesburg, VA
Job Title: Fiber Network Engineer Location: Hybrid Work Model Reporting to Alexandria, VA Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract Job Overview The Fiber Network Engineer is responsible for the strategic planning, des...
Date Posted: 02/04/2026 Recommended
-
Electrical - Project Engineer
Raleigh, North Carolina
Electrical Project Engineer ? Raleigh, NC | Full-Time | Hybrid Work Schedule Available Are you a skilled Electrical Engineer looking for an opportunity to lead complex building system projects and make a lasting impact? Join a collaborative, employee-o...
Date Posted: 02/09/2026 Recommended
-
Bridge Engineer
Cranberry Township, Pennsylvania
Job Title: Senior Bridge Engineer Location: Pittsburgh, PA (Hybrid/Onsite options available) Type: Full-Time About the Role: We are seeking an experienced Bridge Engineer (PE) with approximately 10 years of experience in structural design and transport...
Date Posted: 12/31/2025 Recommended
-
Mechanical Design Engineer
Urbana, Illinois
Mechanical Design Engineer Location: Onsite Job Overview: System One is seeking a talented Mechanical Design Engineer to join our client's team. In this role, you will be responsible for conceptualizing, designing, and documenting advanced mechanical s...
Date Posted: 02/04/2026 Recommended