{"id":2201700,"url":"https://alion.io/job/acclaim-technical-services-data-scientist-2026-0237-acclaim-technical-services","title":"Data Scientist (2026-0237) - Acclaim Technical Services","company":{"id":1949658,"name":"Acclaim Technical Services","domain":"acclaimtechnical.com","url":"https://alion.io/company/acclaimtechnical","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"JazzHR","truth_index":null},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Chantilly, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":149000,"max_usd":285000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":1181},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"GitHub","optional":false},{"name":"MySQL","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Python","optional":false},{"name":"SQL","optional":false},{"name":"Tableau","optional":false},{"name":"Time Series Forecasting","optional":false},{"name":"Splunk","optional":true}],"status":"live","first_seen_at":"2026-10-09T21:28:31Z","employer_posted_date":"2026-10-09","last_verified_at":"2026-10-20T03:36:15Z","board_verified":true,"closed_at":null,"days_open":10,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":10},"description":"Acclaim Technical Services (ATS), founded in 2000, is a premier provider of tech-enabled solutions and operational services to a broad range of U.S. Federal agencies. As an Employee Stock Ownership Plan (ESOP) company-an uncommon advantage in our sector-we foster a culture of ownership, accountability, and shared success. This commitment to our people shows: ATS is consistently recognized as a top workplace in the DC area and continues to experience strong, strategic growth.\nWe are actively hiring a Data Scientist with TS/SCI w/ Poly to join our team working in Chantilly, VA. Y ou will use your coding skills and Tableau expertise to turn unstructured data into actionable insights that support decisions about production, resources, and personnel. You will build statistical and AI/ML models, share findings through reports, visualizations, and briefings, and apply data-driven methods to national security problems.\nKey Responsibilities: \nAssess the efficiency and accuracy of new data sources.\nPreprocess and clean structured and unstructured data.\nAnalyze large amounts of raw data to provide insights.\nCreate, modify, and improve statistical and AI/ML models.\nDocument and communicate methods and findings using the customer's formats and templates. This may include co-authoring analytic publications, producing ad-hoc reports, creating data visualizations or interactives, developing applications and user interfaces, delivering presentations or briefings, and documenting methods in GitHub.\nResearch and apply new quantitative and qualitative methods to strengthen the customer's existing analytic approaches and communicate findings to wider audiences.\nBrief consumers on how data-driven analysis and analytic methods apply to specific national security problems.\nRespond to approved ad-hoc requests for tailored, complex data-driven analysis, including preparing cables, memoranda, emails, and graphics.\nProvide technical education to staff on an ad-hoc basis.\nRequired Qualification:Bachelor's degree in Data Science, Statistics, Mathematics, Computer Science, or a related field, 5 plus years of relevant experience. Additional years of experience may be accepted in place of a degree.\nDemonstrated professional experience with SQL, including common table expressions, set operations, aggregate functions, and nested subqueries.\nExperience with DBeaver, PostgreSQL, MySQL, and NoSQL databases such as MongoDB.\nProficiency in Python or R, including libraries for data analysis, data processing, statistical modeling, AI/ML, and visualization.\nExperience performing time-series analysis on internal or external data.\nExperience creating and customizing customer-facing graphics in Tableau.\nExperience with version control systems such as GitHub.\nExperience with cloud services from major providers, working with APIs, and using high-performance computing resources.\nPreferred Qualifications:Experience with Tableau Prep.\nExperience using Splunk, including automated processes.\nExperience with the customer's enterprise services, security controls, and data management practices.\nPrior experience supporting the Intelligence Community.\nABOUT\nAcclaim Technical Services (ATS), founded in 2000, is a premier provider of tech-enabled solutions and operational services to a broad range of U.S. Federal agencies. As an Employee Stock Ownership Plan (ESOP) company-an uncommon advantage in our sector-we foster a culture of ownership, accountability, and shared success. This commitment to our people shows: ATS is consistently recognized as a top workplace in the DC area and continues to experience strong, strategic growth.\nSALARY TRANSPARANCY\nThere are many factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employee owners value the flexibility at ATS that allows them to balance quality work and their personal lives. We offer competitive compensation, career growth, benefits and learning and development opportunities. Our broad mix of exceptional benefits options is designed to support and protect employees and their families.\nAt ATS, you will be eligible to participate in a comprehensive benefits package such as healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Learn more at Employee Resources\nEQUAL EMPLOYMENT OPPORTUNITY (EEO) STATEMENT\nATS is committed to a program of equal employment opportunity without regard to race, color, ethnicity, national origin, ancestry, citizenship, sex, pregnancy, marital status, sexual orientation, age, religion/creed, hairstyles and hair textures, handicap/disability, genetic information/history, military/veteran status, or any other characteristic or condition protected by applicable law. We support the employment and advancement in employment of individuals with disabilities and of protected veterans, and we treat qualified individuals without discrimination on the basis of their physical or mental disability or veteran status.","description_format":"text","description_chars":5170,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":[],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["National Security","Recruiting & Staffing"],"lifecycle":[{"event":"open","at":"2026-10-09T21:28:31Z"}],"visa":[],"liveness":{"score":46,"band":"ok","label":"Likely open","p_open":1,"p_active":0.796,"p_room":0.578,"age_days":9,"expected_fill_days":8,"reasons":["conf:1","velocity","win:tail"],"computed_at":"2026-10-19T05:45:15Z"},"pay":null,"html_url":"https://alion.io/job/acclaim-technical-services-data-scientist-2026-0237-acclaim-technical-services","json_url":"https://alion.io/job/acclaim-technical-services-data-scientist-2026-0237-acclaim-technical-services.json","meta":{"generated_at":"2026-10-20T03:49:20Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":4273,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-21T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":1949658},"rest":"https://alion.io/mcp/rest/get_company?id=1949658"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Facclaim-technical-services-data-scientist-2026-0237-acclaim-technical-services"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Facclaim-technical-services-data-scientist-2026-0237-acclaim-technical-services"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Facclaim-technical-services-data-scientist-2026-0237-acclaim-technical-services"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/acclaim-technical-services-data-scientist-2026-0237-acclaim-technical-services\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Facclaim-technical-services-data-scientist-2026-0237-acclaim-technical-services"}]}