Data Architect

Greenbelt, Maryland

Apply Apply with LinkedIn
Save

Type: Contract-to-Hire

Experience: 10

Category: Information Technology

Contractor Work Model: Remote

Brand: System One

Compensation Range: 68.00 - 95.00 Per Hour

Job ID: 377798

Date Posted: 07/30/2026

Shortcut: http://jobs.systemone.com/YaxxYR


Data Architect (2 openings)
6-month contract to hire

Remote, Greenbelt, MD-based customer
Bachelor's Degree + 10 years’ experience= $68/hr. W2 during the contract. $135,000/year conversion
Bachelor's + 12 years’ experience= $95/hr. during the contract. $187,000/year Conversion
Must have an active IRS Public Trust clearance


System One is looking to select an Enterprise Data Architect to support our client's Internal Revenue Service (IRS) EDOS program. The overall mission of this program is to modernize the IRS legacy Tax processing systems and is critical to the overall modernization of the IRS to improve taxpayer experience, increase voluntary compliance, and reduce the IRS’s reliance on costly and unsustainable legacy technology. This role will focus on leading a large data conversation specific to transforming legacy data models and data sets into the new modern system. You will be responsible for analyzing/designing the data conversion and validation plan and leading the testing of the conversion to ensure data integrity and the time needed to convert the data.

Responsibilities:

  • Lead a large data conversion specific to transforming legacy data models and data sets into the new modern system.
  • Analyze and design the data conversion and validation plan and lead the testing of the conversion to ensure data integrity and the time needed to convert the data.

Requirements:
  • Bachelor's Degree and 12+ years of overall experience
  • US Citizenship required
  • Must possess an active IRS MBI Clearance and have a current GFE
  • Demonstrable experience having led/participated in Data Architecture Strategy and Roadmap engagements.
  • Design and implementation experience in Big Data technologies (Spark, Hadoop ecosystem, Kafka, NoSQL databases) and familiarity with data architecture patterns (data warehouse, data lake, streaming, Lambda/Kappa architecture)
  • Excellent oral and written communication skills with client stakeholders at all organizational and technical levels
  • Prior experience working on Agile teams

System One, and its subsidiaries including Joulé 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.

#M- MM1
#LI- MM1
Ref: #851-Rockville-S1

  • Java Developer

    Greenbelt, Maryland

    Job Title: Java Developer Location: Greenbelt, Maryland Type: Contract-to-Hire Compensation: 120-190K (depends on years experience) Work Model: Remote Security Clearance: Must have an active IRS MBI Clearance Responsibilities Support the IRS EDOS progr...

    Date Posted: 07/30/2026 Recommended

  • AI Prompt Engineer (IRS MBI Cleared)

    Greenbelt, Maryland

    Job Title: AI Prompt Engineer Location: Greenbelt, Maryland Type: 6 months Contract To Hire Work Model: 100% Remote (EST hours) Security Clearance: Must have an active IRS MBI Clearance Overview System One is recruiting for an AI Prompt Engineer to sup...

    Date Posted: 07/31/2026 Recommended

  • Java Architect

    Greenbelt, Maryland

    Job Title: Java Architect Location: Greenbelt, Maryland Type: Contract-to-Hire Compensation: 180-190K Work Model: Remote Security Clearance: Must have an active IRS MBI Clearance and current GFE Responsibilities Identify performance improvement opportu...

    Date Posted: 07/30/2026 Recommended

  • Database SME

    Greenbelt, Maryland

    Job Title: Database Subject Matter Expert (SME) Location: REMOTE Clearance: Must possess an active MBI Clearance (Minimum Background Investigation) and have current GFE (Government Furnished Equipment) Contact: Crystal.dinnocenti@systemone.com System O...

    Date Posted: 07/08/2026 Recommended

  • Cloud Network Engineer

    Greenbelt, Maryland

    Job Title: Cloud Network Engineer Location: REMOTE Clearance: Must be eligible to obtain a US Public Trust Contact: Crystal.dinnocenti@systemone.com System One is seeking to hire a Cloud Network Engineer to support a major, large-scale, multi-cloud ent...

    Date Posted: 07/07/2026 Recommended

  • Technical Lead / Solution Architect

    Virginia, VA

    Job Title: Technical Lead / Solution Architect Location: Open to Hybrid in Vienna, VA, Winchester, VA or Pensacola, FL or can be REMOTE Type: Long Term Contract Overview We are seeking an experienced Technical Lead / Solution Architect to lead the arch...

    Date Posted: 07/21/2026 Recommended

  • Senior Oracle Database Enterprise Architect

    Merrifield, Virginia

    Senior Oracle Database Enterprise Architect Hybrid – 4 days a week in Merrifield, VA Direct Hire Salary: $135,000 range annually, plus benefits Federal End Customer Requirements: US Citizenship with eligibility for a Public Trust clearance System One I...

    Date Posted: 07/23/2026 Recommended

  • Software Architect

    San Diego, CA

    Job Title: Software Architect Location: San Diego, CA Type: Contract Compensation: $51.17/hour Work Model: Onsite – onsite Hours: 40.0 Security Clearance: Must possess an active Secret clearance to be considered and would be eligible to obtain up to a ...

    Date Posted: 07/14/2026 Recommended

  • Senior IT Data Engineer (onsite)

    Washington , DC

    Senior IT Data Engineer Washington, DC – onsite US citizenship required per government contact Must be able to obtain Public Trust clearance Type: Multi-Year Contract supporting Federal Reserve Board Open to W2 and C2C Must apply by 12pm on July 2nd Th...

    Date Posted: 06/30/2026 Recommended

  • Senior IT Data Engineer

    Washington, District of Columbia

    Senior IT Data Engineer Washington, DC – onsite US citizenship required per government contact Must be able to obtain Public Trust clearance Type: Multi-year Contract Open to W2 and C2C Must apply by June, 6th The Data Architecture, Technology, and Ana...

    Date Posted: 05/29/2026 Recommended

  • Data Architect- Wealth Management

    Naperville, Illinois

    Job Title: Data Architect- Wealth Management Location: Naperville, IL Type: Direct Hire Compensation: Open Work Model: Onsite Hours: 40.0 Security Clearance: N/A Responsibilities Design and maintain the end to end data architecture for the Wealth Manag...

    Date Posted: 07/15/2026 Recommended

  • Sr. Software Architect - Java

    Dallas, Texas

    Job Title: Sr. Software Architect - Java Location: Dallas, TX Responsibilities Lead the technical solution for the team's proofs-of-concept, prototypes and eventual end products or solutions. Team up with client stakeholders, third-party partners, fint...

    Date Posted: 06/29/2026 Recommended

  • Sr. Software Architect

    Pittsburgh , Pennsylvania

    Job Title: Sr. Software Architect - Java Location: Pittsburgh, Pennsylvania, United States Responsibilities Lead the technical solution for the team's proofs-of-concept, prototypes and eventual end products or solutions. Team up with client stakeholder...

    Date Posted: 06/29/2026 Recommended

  • Data Platform Lead

    Tulsa, Oklahoma

    System One has an exciting Data Platform Lead opportunity with a partner in the Tulsa, OK area. This position is a permanent, full-time opportunity requiring in-person, on-site work during normal business hours. The company is offering a full benefits ...

    Date Posted: 07/21/2026 Recommended

  • Principal Solution Architect - Healthcare

    Reston, VA

    Job Title: Principal Solution Architect – Healthcare Location: Reston, VA Type: 12 + months contract – strong chance of long-term extensions Contractor Work Model: Hybrid – onsite in Reston 1X per week Overview We are seeking a Principal Solution Archi...

    Date Posted: 05/26/2026 Recommended

  • Project Architect

    Pittsburgh, Pennsylvania

    Job Title: Project Architect Location: Pittsburgh, PA Type: Direct Hire Contractor Work Model: Onsite – onsite Responsibilities Execute project design tasks under the direction of Project Leaders Develop and produce project deliverables with accuracy a...

    Date Posted: 06/05/2026 Recommended

  • (vi) Data / DBA / Backend Engineer – FACETS Data (SQL, ETL, Conversions)

    Baltimore, Maryland

    Data Engineer / DBA / Backend Engineer – FACETS Data Location: Baltimore, MD / Washington, DC (Hybrid) Type: Contract-to-Hire Schedule: 40 Hours/Week (EST) Industry: Healthcare / Health Insurance Work Authorization: Must be authorized to work in the U....

    Date Posted: 07/20/2026 Recommended

  • Sr. AWS Cloud/Software Architect III

    Washington, District Of Columbia

    Job Title: Sr. AWS Cloud/Software Architect III Remote – offsite Overview If interested reach out directly to kimberly.spicer@systemone.com Responsibilities Support the Lead Architect in defining, reviewing, and implementing complex enterprise applicat...

    Date Posted: 05/14/2026 Recommended

  • Web & Mobile Content Developer

    Virginia, VA

    Job Title: Web & Mobile Content Developer Location: Vienna, VA Work Schedule: hybrid, onsite 3 days per week and remote 2 days per week Pay Rate: W2 only Position Type: Multiyear Contract Senior Web Content & Search Engine Optimization (SEO) Specialist...

    Date Posted: 07/17/2026 Recommended

  • Senior Microsoft Dynamics 365 and Power Apps Developer

    Bethesda, Maryland

    Job Title: Senior Microsoft Dynamics 365 and Power Apps Developer Location: US-Remote Clearance: US Citizenship with eligibility for a Public Trust Clearance is required Hourly Rate: $85/hr. to $95/hr. range W2 Responsibilities: System One IT is seekin...

    Date Posted: 07/30/2026 Recommended

  • UI Architect – .NET, React & Enterprise Banking Solutions

    Kansas City , Kansas

    Job Title: UI Architect – .NET, React & Enterprise Banking Solutions Location: Kansas City, Missouri Responsibilities Lead the architecture, design, development, and modernization of a large-scale SaaS platform built on .NET Core microservices with MS ...

    Date Posted: 06/22/2026 Recommended

  • Lead ERP Workstream Analyst

    Portage, MI

    Job Title: Lead ERP Workstream Analyst Location: Portage, MI Type: Contract Compensation: $40.00 - $44.00 per hour Work Model: Remote – offsite ( EST OR CST) Overview Join a leading global medical technology organization that's transforming the way bus...

    Date Posted: 07/29/2026 Recommended

  • AI Software Engineer

    20151, Virginia

    Job Title: AI Engineer Location: Chantilly, VA Type: Direct Hire / Perm Work Model: Hybrid – onsite and remote Security Clearance: Must possess and maintain a TS Security Clearance with the ability to obtain SCI with a CI Poly We are recruiting for an ...

    Date Posted: 07/28/2026 Recommended

  • Sr. Controls Engineer

    Morgantown, West Virginia

    Job Title: Sr. Controls Engineer Location: Morgantown, WV Type: Direct Hire Compensation: Work Model: Onsite – onsite Hours: 40.0 Security Clearance: Responsibilities Develop the control architecture to ensure the facility is collecting the data and in...

    Date Posted: 07/02/2026 Recommended

  • ServiceNow Technical Consultant - ITOM

    Arlington, Wisconsin

    ServiceNow Technical Consultant - ITOM Location: Remote Type: Multiyear Contract Hourly Pay Rate: $60/hr. range, W2. Benefits available Requirements: US Citizenship required for federal government project System One IT has multiple long-term contract o...

    Date Posted: 07/13/2026 Recommended

  • Regulatory Affairs Specialist

    Trumbull, CT

    Job Title: Regulatory Affairs Specialist Location: Trumbull, CT Work Model: Hybrid – Weds & Thurs on-site Hours: M-F 8am – 5pm Compensation: $35.00 - $45.00/hr Type: 12-month contract, Potential for extension or conversion to permanent Overview This is...

    Date Posted: 06/30/2026 Recommended

  • Sr MicroStrategy / BI Platform Administrator

    Reston, VA

    Job Title: Sr MicroStrategy / BI Platform Administrator Location: Reston, VA (hybrid) Type: Contract Compensation: $83.00-$85.00/HR on W2 Position Purpose: The MicroStrategy Administrator is a specialized technical leader responsible for the operationa...

    Date Posted: 07/22/2026 Recommended

  • (i) Program Manager – Core Consolidation / FACETS Transformation

    Baltimore, Maryland

    PROGRAM MANAGER – CORE CONSOLIDATION / FACETS TRANSFORMATION Location: Baltimore, MD or Washington, DC (DMV Area) Type: Contract to hire Schedule: 40 Hours/Week (EST) Work Model: Hybrid JOB OVERVIEW We're building a FACETS transformation team to suppor...

    Date Posted: 07/21/2026 Recommended

  • C/C++ Embedded S/W Engineer

    Grand Prairie, Texas

    C/C++ Real-Time Embedded Software Engineer 12-month+ Contract On-Site Grand Prairie, TX Active Secret Clearance Required Candidate must be able to work on-site full-time. W2 Hourly Rate: $85/hr. to $113/hr. Commensurate with experience System One is st...

    Date Posted: 06/29/2026 Recommended

  • Sr Solutions Architect (Workday HCM, Time Tracking and Absence)

    Norcross, GA

    Job Title: Sr Solutions Architect (Workday HCM, Time Tracking and Responsibilities • Act as a trusted advisor to HR, Payroll, IT and business leaders, lead the end-to-end solution architecture for Workday HCM, Time Tracking, and Absence modules • Desig...

    Date Posted: 06/29/2026 Recommended