Data Scientist Sr.

Company : CGI
Location : Washington, DC, 20004
Posted Date : 15 September 2025
Job Type : Full Time
Category : Mathematics
Occupation : Data Scientist
Job Details
Category: Software Development/ Engineering
Main location: United States, District of Columbia, Washington
Position ID:J
Employment Type: Full Time
U.S. - CGI Federal roles - Keeping Americans safe
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Position Description:
US CITIZENSHIP AND ACTIVE TOP SECRET/SCI CLEARANCE IS REQUIRED
CGI Federal is currently seeking Data Scientists with active Top-Secret/SCI clearances to support a large project for a federal government client.
This position can be filled in Washington, DC.
Your future duties and responsibilities:
•Automate feature engineering, model training, and evaluation process.
•Monitor, optimize, and maintain ML solutions.
•Designing, developing, and researching Machine Learning systems and models.
•Training and retraining ML systems and models.
•Identifying differences in data that could affect model performance in real-world situations.
•Design, develop & maintain ETLs to extract, transform and load the data into existing data warehouses.
•Verifying data quality and/or ensuring it via data cleaning for accuracy and completeness.
•Performing statistical analysis and using results to improve the models.
•Develop production level dashboards to display trends, KPIs, and machine learning predictions.
•Analyze complex datasets, detect trends and patterns, develop conclusions, and provide recommendations.
•Collaborate with analytics and business teams to improve data models that feed business intelligence tools, increasing data accessibility and encouraging data-driven decision making across the organization.
•Translate business needs and vision into roadmap, project deliverables & organization strategy.
Required qualifications to be successful in this role:
•Minimum of 10 years' experience as a Data Scientist.
•Adept at picking up new tools and technologies.
•Excellent technology communication and thought leadership skill.
•Strong analytical and problem-solving skills.
•Work experience in applied machine learning / data science.
•Work experience in Data related field.
•Experience in Entity Resolution, developing and implementing methods to identify and link records across different data sources that represent the same real-world entity (e.g., person, organization, product).
•Experience with Natural Language Processing (NLP) models for tasks like text classification, sentiment analysis, and entity recognition.
•Active Top-Secret/SCI clearance.
•Java, JavaScript, Python, SQL
•GitLab, JFROG Artifactory and Xray, Splunk, Hashicorp Vault, Boundary, Consul, Terraform,
Nexus, JIRA, Crucible, Jenkins, Ansible and Ansible Tower
•Amazon Web Services, Microsoft Azure Cloud
•Microsoft Windows Server and Linux
Please note that due to the nature of this government contract, US Citizenship is required.
CGI is required by law in some jurisdictions to include a reasonable estimate of the compensation range for this role. The determination of this range includes various factors not limited to skill set, level, experience, relevant training, and license and certifications. To support the ability to reward for merit-based performance, CGI typically does not hire individuals at or near the top of the range for their role. Compensation decisions are dependent on the facts and circumstances of each case. A reasonable estimate of the current range for this role in the U.S. is $67,800.00 - $165,200.00.
CGI Federal's benefits are offered to eligible professionals on their first day of employment to include:
Competitive compensation
Comprehensive insurance options
Matching contributions through the 401(k) plan and the share purchase plan
Paid time off for vacation, holidays, and sick time
Paid parental leave
Learning opportunities and tuition assistance
Wellness and Well-being programs
Due to the nature of this government contract, US Citizenship is required.
#CGIFederalJob
#LI-JW5
Skills:
- English
Together, as owners, let's turn meaningful insights into action.
Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because...
You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction.
Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise.
You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.
Come join our team-one of the largest IT and business consulting services firms in the world.
Qualified applicants will receive consideration for employment without regard to their race, ethnicity, ancestry, color, sex, religion, creed, age, national origin, citizenship status, disability, pregnancy, medical condition, military and veteran status, marital status, sexual orientation or perceived sexual orientation, gender, gender identity, and gender expression, familial status or responsibilities, reproductive health decisions, political affiliation, genetic information, height, weight, or any other legally protected status or characteristics.
CGI provides reasonable accommodations to qualified individuals with disabilities. If you need an accommodation to apply for a job in the U.S., please email the CGI U.S. Employment Compliance mailbox at . You will need to reference the Position ID of the position in which you are interested. Your message will be routed to the appropriate recruiter who will assist you. Please note, this email address is only to be used for those individuals who need an accommodation to apply for a job. Emails for any other reason or those that do not include a Position ID will not be returned.
We make it easy to translate military experience and skills! Click here to be directed to our site that is dedicated to veterans and transitioning service members.
All CGI offers of employment in the U.S. are contingent upon the ability to successfully complete a background investigation. Background investigation components can vary dependent upon specific assignment and/or level of US government security clearance held. Dependent upon role and/or federal government security clearance requirements, and in accordance with applicable laws, some background investigations may include a credit check. CGI will consider for employment qualified applicants with arrests and conviction records in accordance with all local regulations and ordinances.
CGI will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with CGI's legal duty to furnish information.
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