Demo

Junior Data Scientist

Tetra Tech
Warrenton, VA Part Time
POSTED ON 10/21/2026
AVAILABLE BEFORE 11/21/2026
Job Description

LS Technologies is seeking a Junior Data Scientist to support data collection, processing, management, analysis, and visualization activities for the Federal Aviation Administration. The ideal candidate will have basic experience with Power BI, Python, and SQL and be comfortable working in a collaborative, matrix-managed environment.

Salary is based on relevant years of experience: $60,000 - $70,000

Job Duties & Responsibilities - Essential Job Functions may include (but are not limited to) the following:

The following duties are considered essential to the role. Reasonable accommodations may be made to enable individuals with disabilities to perform these essential functions.

  • Collect, clean, store, analyze, and visualize data using tools such as Microsoft Power BI.
  • Support the automation of resident data collection through ETL processes.
  • Use Python and SQL to process data, perform queries, and ensure data accuracy and completeness.
  • Prepare data for integration with Microsoft Dataverse.
  • Maintain data infrastructure in accordance with data governance and security requirements.
  • Create reports and dashboards that support operational and strategic decision-making.
  • Communicate proactively with team members and stakeholders.

Required Qualifications - A Successful Candidate Will Have

  • Bachelor’s degree in physical sciences, computer engineering, information technology, computer science, or a related field.
  • Zero to two (0–2) years of experience in data analysis, data management, or a related area.
  • Familiarity with Microsoft Power BI through coursework, certification, or professional experience.
  • Basic knowledge of Python and SQL. Strong communication and organizational skills.
  • Ability to work effectively in a matrix-managed environment.

Preferred Qualifications

  • Experience with Tableau or Microsoft Power BI dashboard development.
  • Familiarity with Microsoft Azure cloud services.
  • Experience using Python and SQL for data processing and analysis.
  • Familiarity with ETL processes, Microsoft Dataverse, or data governance practices.

Work Requirements And Additional Information

  • Work Location: Warrington, Virginia
  • Position is: Hybrid (3 days in office)
  • Work Hours: 40
  • Travel: 0%
  • Background check: Must have the ability to obtain and maintain a public trust clearance, which requires US Citizenship.
  • Physical Requirements:
    • Extended Computer Use: Regular and prolonged periods of working at a computer terminal.
    • Mobility: Ability to move around the office environment to access computer hardware, networking equipment, and server rooms.
    • Dexterity: Manual dexterity and visual acuity to operate computer equipment, troubleshoot issues, and perform tasks requiring precision.
    • Sitting/Standing: Both prolonged sitting and occasional standing may be required for troubleshooting and attending to system issues.
  • Work Environment/Environmental Factors:
    • Primarily computer-based work; meetings or collaboration may be required.
About LS Technologies

At LS Technologies, a Tetra Tech Company, we're enhancing our nation’s critical infrastructure by providing engineering, technical, and professional services to Federal Government agencies. The quality of our work, deep technical expertise, and genuine passion for public service sets us apart. As a growing organization we are expanding our benefits and communication with our employees, offering add-ons that speak to our growing employees’ needs. Join us in delivering high-quality solutions and shaping the future of safety and innovation for our government partners. In 2024 we joined Tetra Tech, enabling us to combine our expertise with the reach and resources of a prestigious global organization.

EEO Commitment

LS Technologies, a Tetra Tech Company, is proud to be an Equal Opportunity Employer. All qualified candidates will be considered without regard to race, color, religion, national origin, age, disability, sex, marital or familial status, status as a protected veteran, or any other characteristic protected by law. Tetra Tech is a VEVRAA federal contractor, and we request priority referral of veterans.

We invite applications from all interested parties.

Requesting an Accommodation

LS Technologies is committed to providing equal employment opportunities for persons with disabilities or religious observances, including reasonable accommodation when needed. If you are hired by LS Technologies and require accommodation to perform the essential functions of your role, you will be asked to participate in our reasonable accommodation process. Accommodations made to facilitate the recruiting process are not a guarantee of future or continued accommodations once hired.

If you would like to be considered for employment opportunities with LS Technologies and have accommodation needs for a disability or religious observance, please send us an email hr@lstechllc.com or speak with your recruiter.

Compensation (Pay Bands)

Salary at LST is determined by a wide array of factors, such as (but not limited to) education, certifications, knowledge, skills, competencies, and experience, location, and clearance level, as well as contract-specific affordability and organizational requirements and applicable employment laws. Please note that the salary information is a general guideline only.

The projected compensation range for this position is provided within the posting and is based on full-time, 40 hour/week status. Part-time staff receive compensation at an hourly rate. The estimated minimum and maximum displayed represents the broadest range for this position (inclusive of high geographic and high clearance requirements) and is just one component of LSTs total compensation package for employees. ** In compliance with local laws, LS Technologies presents this reasonable compensation range as a guideline for roles in California, Colorado, New York, or Washington D.C."

Benefits offered to all employees who work 30 hours per week: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Annual Leave, and Holidays.

Life At Tetra Tech

  • The perks of working at Tetra Tech include:
  • Comprehensive and market-competitive benefits.
  • Merit-based financial rewards.
  • Flexibility and company-wide commitment to work/life balance.
  • Collaborative team atmosphere that values the contributions of all employees.
  • Learning and development opportunities for ongoing professional growth.

About Tetra Tech

Tetra Tech is the leader in water, environment, and sustainable infrastructure, providing high-end consulting and engineering services for projects worldwide. With 30,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science® to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition.

Explore our open positions at https://www.tetratech.com/careers. Follow us on social media to learn more about our people, culture, and opportunities:

LinkedIn: TetraTechCareers; X (Twitter): @TetraTechJobs

Additional Information

  • Organization: 230 LST

Salary : $60,000 - $70,000

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