Type of Requisition:

Regular

Clearance Level Must Currently Possess:

Top Secret SCI + Polygraph

Clearance Level Must Be Able to Obtain:

Top Secret SCI + Polygraph

Public Trust/Other Required:

None

Job Family:

Data Science and Data Engineering:

Job Qualifications:

Skills:

ETL Analytics, High Performance Computing (HPC), Python (Programming Language)

Certifications:

None

Experience:

2 + years of related experience

US Citizenship Required:

Yes

Job Description:

Data Scientist – Poly Clearance Required!

Praxis is a prime contractor performing on a High Performance Computing (HPC) contract in support of a restricted customer and a select mission partners. This contract provides advanced computing capabilities for executing scientific, data science and AI/ML workloads. The team provides infrastructures to enable innovation in support of high fidelity, advanced analytics and model development by delivering the highest quality technical capabilities, cutting edge computing and engineering support to its customers. The infrastructure delivers a state-of-the-art solution comprised of hardware, software, storage and networking as well as application, database and workstation support. The program supports an advanced computing infrastructure containing clustered GPUs and massively parallel CPU to enable the delivery of high fidelity, advanced analytic products. This environment provides unprecedented access to computational power and analytic throughput to solve some of the government’s most challenging computational and scientific problems.

What you will be doing:

The team needs to understand the performance characteristics of its complex infrastructure and to quantify how our users exercise this platform. To do this, we need to pull and groom data from systems and logs that categorize key attributes of the platform from visualization and analysis. These views of holistic system use inform actions the team will undertake to optimize the systems and inform future investments.

• The successful candidate is responsible for creating visualizations, reports and dashboards for use by management for monitoring and decision making.

• This role will require learning the needs of the environment and how it can be serviced by curating data for consumption as insightful visual artifacts.

• This will require developing or building on data science and visualization techniques to deliver easy to understand data represented as online and on display dashboards.

• As the role grows, the candidate will expand the work to include acquiring requirements to improve the team’s delivery of HPC hardware and software tools for its mission partners performing data science, complex physics-based modeling, and AI/ML efforts.

• The candidate will work with the HPC team, the system administration teams, and the users of the delivered capabilities to create the future environment supporting our growing user base.

• It is expected that this role expands over time to participate in, or take on complex tasks, to increase the usefulness of the infrastructure being supplied as the team approaches nascent disciplines related to emerging field such as MLOps, LLM integrations, AI enabled services, etc.

• Day to day this position will be called upon to both work within the defined field of generating these various report and dashboards, while also working with the larger team to leverage all the candidates’ capabilities to meet mission requirements.

What you will need:

• Security clearance: Active TS/SCI w/ Polygraph

• Bachelor’s degree in Data Science or a closely related discipline

• 5+ years of experience

GDIT IS YOUR PLACE:

At GDIT, the mission is our purpose, and our people are at the center of everything we do.

• Growth: AI-powered career tool that identifies career steps and learning opportunities

• Support: An internal mobility team focused on helping you achieve your career goals

• Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off

• Community: Award-winning culture of innovation and a military-friendly workplace

#MD_2026Alumni

The likely salary range for this position is $148,813 - $201,335. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

Scheduled Weekly Hours:

40

Travel Required:

None

Telecommuting Options:

Onsite

Work Location:

USA VA Mc Lean:

Additional Work Locations:

Total Rewards at GDIT:

Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.

We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.

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Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans