Senior Data Scientist

Company: Guidehouse
Location: Mc Lean
Posted on: January 19, 2026

Job Description:

Job Family: Data Science Consulting Travel Required: Up to 25% Clearance Required: Ability to Obtain Public Trust What You Will Do: We are seeking an experienced Senior Data Scientist to join our AI and Data practice, supporting transportation and federal civilian agency initiatives. This hands-on leader will provide strategic advice, technical oversight, and direct support for data-driven projects. The role requires expertise in advanced analytics, data governance, and AI/ML, enabling clients to achieve mission outcomes and operational efficiency. Key Responsibilities: - Serve as a trusted advisor on data strategy, governance, and analytics modernization - Lead engagements from strategy through implementation, ensuring delivery excellence and measurable outcomes - Design and oversee AI/ML and analytics solutions using platforms such as Databricks, Snowflake, Azure/AWS/GCP - Develop, maintain, and enhance Python-based tools and scripts for data analysis, automation, and reporting - Apply CRISP-DM, Agile Kanban, and human-centered design methodologies to deliver impactful solutions - Mentor multidisciplinary teams, fostering innovation and continuous learning - Collaborate with stakeholders to translate business challenges into actionable data solutions - Support business development through proposal writing and strategic pursuits - Drive adoption of data culture and literacy through enablement resources, training, and community of practice sessions What You Will Need: - US Citizenship is required - Bachelor’s degree required - Minimum FIVE (5) years of hands-on data science, engineering, and analytics experience - Minimum TWO (2) years delivering data-driven transformation programs - Expertise in Python for data analysis, automation, and model development, including experience with libraries such as Pandas, NumPy, scikit-learn, and data visualization tools - Experience with R, PowerBI, MicroStrategy, and cloud analytics environments - Strong understanding of AI/ML technologies, data platforms, and analytics methodologies - Experience developing and delivering self-service data products, dashboards, and AI/ML solutions - Demonstrated experience in business development lifecycle - Proven track record leading large-scale analytics and AI engagements - Ability to collaborate across technical and business audiences - Excellent communication, facilitation, and relationship-building skills What Would Be Nice To Have: - Master’s Degree - AI/LLM Certifications - Project Management Professional (PMP) - Experience with federal contracting and procurement processes - Familiarity with DAMA-DMBOK, DCAT, and federal data governance frameworks The annual salary range for this position is $130,000.00-$216,000.00. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs. What We Offer: Guidehouse offers a comprehensive, total rewards package that includes competitive compensation and a flexible benefits package that reflects our commitment to creating a diverse and supportive workplace. Benefits include: - Medical, Rx, Dental & Vision Insurance - Personal and Family Sick Time & Company Paid Holidays - Position may be eligible for a discretionary variable incentive bonus - Parental Leave and Adoption Assistance - 401(k) Retirement Plan - Basic Life & Supplemental Life - Health Savings Account, Dental/Vision & Dependent Care Flexible Spending Accounts - Short-Term & Long-Term Disability - Student Loan PayDown - Tuition Reimbursement, Personal Development & Learning Opportunities - Skills Development & Certifications - Employee Referral Program - Corporate Sponsored Events & Community Outreach - Emergency Back-Up Childcare Program - Mobility Stipend About Guidehouse Guidehouse is an Equal Opportunity Employer–Protected Veterans, Individuals with Disabilities or any other basis protected by law, ordinance, or regulation. Guidehouse will consider for employment qualified applicants with criminal histories in a manner consistent with the requirements of applicable law or ordinance including the Fair Chance Ordinance of Los Angeles and San Francisco. If you have visited our website for information about employment opportunities, or to apply for a position, and you require an accommodation, please contact Guidehouse Recruiting at 1-571-633-1711 or via email at RecruitingAccommodation@guidehouse.com. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodation. All communication regarding recruitment for a Guidehouse position will be sent from Guidehouse email domains including @guidehouse.com or guidehouse@myworkday.com. Correspondence received by an applicant from any other domain should be considered unauthorized and will not be honored by Guidehouse. Note that Guidehouse will never charge a fee or require a money transfer at any stage of the recruitment process and does not collect fees from educational institutions for participation in a recruitment event. Never provide your banking information to a third party purporting to need that information to proceed in the hiring process. If any person or organization demands money related to a job opportunity with Guidehouse, please report the matter to Guidehouse’s Ethics Hotline. If you want to check the validity of correspondence you have received, please contact recruiting@guidehouse.com. Guidehouse is not responsible for losses incurred (monetary or otherwise) from an applicant’s dealings with unauthorized third parties. Guidehouse does not accept unsolicited resumes through or from search firms or staffing agencies. All unsolicited resumes will be considered the property of Guidehouse and Guidehouse will not be obligated to pay a placement fee.

Keywords: Guidehouse, Harrisburg , Senior Data Scientist, IT / Software / Systems , Mc Lean, Pennsylvania