{"id":622969,"url":"https://alion.io/job/momentumengineering-me00637-data-scientist-3","title":"ME00637-Data Scientist 3","company":{"id":678210,"name":"Momentum Engineering","domain":"momentumengineering.io","url":"https://alion.io/company/momentumengineering","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Rippling","truth_index":{"grade":"B","score":79,"open_postings":80,"ghost_share":0.263,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":63,"computed_at":"2026-10-27T05:46:45Z"}},"role":"Data Science","role_family":"Data Science","seniority":"middle","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Fort Meade, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":98000,"max_usd":188000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":530},"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"ETL/ELT","optional":false},{"name":"Pandas","optional":false},{"name":"Polars","optional":false},{"name":"Power BI","optional":false},{"name":"pySpark","optional":false},{"name":"Python","optional":false},{"name":"SQL","optional":false},{"name":"Tableau","optional":false},{"name":"Spark","optional":true}],"status":"live","first_seen_at":"2026-08-07T16:20:08Z","employer_posted_date":"2026-08-07","last_verified_at":"2026-10-27T09:23:50Z","board_verified":true,"closed_at":null,"days_open":80,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":80},"description":"Momentum Engineering, Inc. fosters an employee-centric culture. Our strength lies in our people. With a high percentage of employees holding advanced degrees in engineering, computer science, and related disciplines, we bring deep technical expertise to every mission. Our team includes professionals with security clearances and full-scope polygraphs, ensuring trusted, secure support for the most sensitive national security initiatives. Additionally, our workforce is equipped with industry-leading certifications, demonstrating a commitment to continuous learning and excellence. Most importantly, our exceptional employee retention rate reflects a culture of professional growth, mission focus, and dedication-ensuring long-term stability and expertise for our customers’ critical needs.\n Job Summary\nSeeking a Data Scientist to design scalable data workflows, automate reporting processes, and develop reliable data transformation and ingestion solutions\nThis role will focus on improving operational efficiency through repeatable automation, robust data validation, and modern analytics capabilities\nPrimary Responsibilities\nDesign and automate reporting and data-processing workflows\nDevelop scalable ETL processes supporting incremental and batch data ingestion\nPerform data transformation, cleansing, validation, aggregation, and reshaping\nDevelop reusable Python automation packages and scripts\nBuild and maintain SQL-based data-processing workflows\nSupport dashboard automation and reporting capabilities\nDevelop processes that improve data quality and reliability\nDocument data flows, automation processes, and technical procedures\nRequired Qualifications\nMust have active Top Secret/SCI clearance with NSA Full Scope Polygraph\nMaster’s degree with 6 years of relevant experience, Bachelor’s degree with 8 years of relevant experience, Associate's degree with 10 years of in-depth relevant experience that is clearly related to the position \nStrong Python development experience\nStrong SQL skills\nExperience developing ETL or ELT workflows\nExperience performing data preprocessing, validation, filtering, normalization, aggregation, and transformation\nExperience developing reusable automation solutions\nDesired Qualifications\nExperience with Pandas, PySpark, or Polars\nExperience developing automated dashboards using Power BI, Tableau, or similar platforms\nExperience supporting large-scale or mission-oriented data environments\nExempt hourly position. 11 paid holidays, minimum of 3 weeks PTO, company sponsored group medical plan, company paid dental, vision, life insurance, and STD/LTD plans. 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