Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Data Scientist

Full-time

Fantom Corporation

Fantom Corporation is a mission-focused organization supporting critical programs across the defense and intelligence community. We partner with our customers to deliver high-impact technical solutions while fostering a culture built on trust expertise and long-term career growth.

We are seeking a Senior Data Scientist to support a mission-critical enterprise. This role is responsible for developing machine learning models and advanced analytics solutions.

Responsibilities

  • Create Artificial Intelligence capabilities to power intelligent products and data-driven decision making.
  • Empower AL/ML to operate across the full model lifecycle from data exploration and feature engineering to validation and refinement.
  • Monitor system health user metrics performance and operational availability

Required Qualifications

  • Must possess an active Top Secret Clearance
  • Must be willing and able to obtain a polygraph
  • Bachelors degree with 10 years of relevant experience or Masters degree with less than 2 years of relevant experience
  • Strong experience with AL/ML.
  • Versed in Python working in large data sets Advanced SQL and AWS and Azure exposure
  • Strong technical expertise with mentorship responsibilities and delivering process optimization.
  • Cross team collaboration and using secure software development practices.

#CJ

Fantom Corp is a Software Development Agile Cloud Software Development Cyber Security (Risk Management Assessments & Authorization (A&A)) Data AI Platform (Computer Vision Models) Podcasting Media Services and IT Services provider. Established in 2015 Fantom Corp serves Federal customers with top-notch Cybersecurity Architects Data Scientists/Analysts Software Engineers/Developers DevSecOps Engineers Project Managers Identity Credential Access Management (ICAM) services and Cloud-certified practitioners. We excel in delivering emerging technologies such as Artificial Intelligence (AI) and Machine Learning (ML) with a focus on identifying trends object detection and classification of structured and unstructured data. Fantom Corp possesses mastery in all aspects of digital audio production. We lead in the ideation and creation of efforts for clients who want to harness the power of podcasting. We guide them in selecting the right show format for their needs and goals. As a Small Business we possess the innovation speed and flexibility to meet your requirements.

We may use artificial intelligence (AI) tools to support parts of the hiring process such as reviewing applications analyzing resumes or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed please contact us.

#CJ

We may use artificial intelligence (AI) tools to support parts of the hiring process such as reviewing applications analyzing resumes or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed please contact us.

Required Experience:

Senior IC

Vacancy posted 10 days ago
Similar jobs that could be interesting for youBased on the Senior Data Scientist in Chantilly, Fairfax County, VA vacancy
  • $113k - $188k

     ...Job Family : Data Science Consulting Travel Required : None Clearance Required : Active Top Secret SCI with Polygraph What You Will Do : Our Data and Analytics consultants help clients maximize the value of their data. This high performing team... 
    Senior
    Temporary work
    Flexible hours

    Guidehouse

    Chantilly, Fairfax County, VA
    2 days ago
  •  ...Senior Data ScientistSatsyil Corp is looking for candidates with the following skills in priority order, also we are expecting the person to do both development and data science analytics work, most likely 50% development and 50% data science work.ResponsibilitiesSelecting... 
    Senior

    Satsyil Corp

    Herndon, VA
    3 days ago
  •  ...Job DescriptionJob DescriptionClosure Technologies is seeking a Senior Data Scientist to analyze complex datasets, develop predictive models, and deliver data-driven insights that support innovative technology solutions for government clients.Clearance Requirement: TS/... 
    Senior

    Closure Technologies LLC

    Chantilly, Fairfax County, VA
    2 days ago
  •  ...Position Overview The Data Scientist, AI Metrics & Portal is a technical role responsible for owning the full lifecycle of AI Program metrics, including defining, architecting, implementing, operationalizing, and continuously improving a standardized AI metrics capability... 
    Senior

    Ampcus Inc

    Chantilly, Fairfax County, VA
    18 days ago
  •  ...security missions worldwide.Job DescriptionSOSi is seeking a skilled Data Scientist to support a US government customer in Chantilly, VA.This role...  ...for any reason.SummaryType: Full-timeFunction: OtherExperience level: Mid-Senior LevelIndustry: Information Technology And Services
    Senior
    Worldwide

    SOSi

    Chantilly, Fairfax County, VA
    2 days ago
  •  ...technology systems and mission support. Its capabilities include data science, software development, network engineering,...  ...Position is contingent upon contract award*SOSi is seeking a Data Scientist to support our government customer in Chantilly, VA.Essential Job... 
    Senior
    Contract work
    Work at office

    SOSi

    Chantilly, Fairfax County, VA
    4 days ago
  •  ...Job Description Job Description Data Scientist, Senior - TS/SCI CI poly Department : Govt Customer-Chantilly Location : Chantilly, VA TENICA is looking to hire a Senior Data Scientist in Chantilly, VA.  MUST HAVE TS/SCI with CI poly. Develop and... 
    Senior
    Remote work

    Tenica and Associates LLC

    Chantilly, Fairfax County, VA
    19 days ago
  • $104k - $166k

    ResponsibilitiesPeraton Labs is seeking a Data Scientist to support the BNATCS CTO Advanced Analytics and Digital Command Center teams by transforming complex workstream, program, schedule, requirements, and operational data into trusted metrics, analytical insights, and... 
    Senior
    Contract work
    Shift work

    Peraton Corporation

    Herndon, VA
    17 hours ago
  • $120.3k - $228k

     ...Office of the CIO, the newly constructed Data and AI Services team provides advanced modeling...  ...and platforms. We are looking for a Senior Data Engineer . This role will design,...  ...opportunity to work closely with data scientists, software engineers, and mission teams to... 
    Senior
    Work at office
    Immediate start
    Remote work
    Relocation package
    Flexible hours

    Aerospace Corporation

    Chantilly, Fairfax County, VA
    2 hours ago
  • $85.6k - $145.5k

     ...Intelligence Community (IC) and Department of Defense (DoD) to transform data into actionable intelligence, ensuring mission success in an...  ...facility security protocols with IT network defense strategies.Senior Information Security Engineer $85,600 —$145,500 USDPay RangeThe... 
    Senior
    Contract work
    Work experience placement
    Flexible hours

    Clarity LLC

    Herndon, VA
    1 day ago
  • $77.6k - $176k

    Data Engineer, SeniorThe Opportunity:Booz Allen is seeking a Data Engineer to help troubleshoot and resolve complex data engineering and software development problems. You’ll be responsible for ensuring the reliability, performance, scalability, and security of critical... 
    Senior
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Chantilly, Fairfax County, VA
    1 day ago
  • $82.12 - $87.12 per hour

     ...Sr. Data ScientistPay Range: $82.12hr - $87.12hrThe Sr. Data Scientist is responsible for leading data-driven initiatives, applying advanced analytics, and building scalable data science solutions to drive business performance. This role involves data mining, statistical... 
    Senior
    Work experience placement

    Cynet Systems

    Reston, VA
    4 days ago
  •  ...mission support. Its capabilities include data science, software development, network...  ...Description SOSi is seeking a highly skilled Senior Data Engineer to support a US government...  ...working with a team of developers, data scientists, SMEs, and cyber analysts to design,... 
    Senior
    Work at office

    SOSi

    Chantilly, Fairfax County, VA
    a month ago
  •  ...Overview We are seeking an experienced NLP Data Scientist / Machine Learning Engineer to provide advanced data science and Natural Language...  ...and unstructured data into actionable insights that support senior-level decision-making related to production, resources,... 
    Senior

    VT Group (VTG)

    McLean, VA
    2 days ago
  •  ...position requires an active U.S. Government Security Clearance at the TS/SCI level with CI polygraph. Vantor is seeking a Senior Data Scientist who thrives on working with big data and delivering data-centric solutions that drive customer impact. The ideal candidate... 
    Senior
    Full time

    MAXAR

    Reston, VA
    4 days ago
  • $130k - $170k

     ...Description Job Description Dark Wolf constructs and deploys data management and analytics solutions for the defense and...  ...your mission's biggest challenges. Dark Wolf is seeking a Senior Data Engineer to design, build, and optimize robust data pipelines... 
    Senior
    Full time
    For contractors

    Dark Wolf Solutions

    Chantilly, Fairfax County, VA
    more than 2 months ago
  • $152.15k - $205.85k

     ...Data Scientist Sr PrincipalDeliver insights to help our clients turn data into action as a Senior Data Scientist at GDIT. Your work will provide transformative solutions to our clients' big-data obstacles and help advance the mission. Here, you can make a meaningful impact... 
    Senior
    For contractors
    Remote work
    Work from home
    Flexible hours

    General Dynamics

    Sterling, VA
    4 days ago
  • $160k - $180k

     ...Senior Data ScientistSteerBridge is looking for a Senior Data Scientist to evaluate multi-dimensional aviation global supply chain and operational data to construct and maintain predictive models. Candidates must be familiar with multiple types of data models including... 
    Senior
    Work at office
    Local area
    3 days per week

    SteerBridge

    Vienna, VA
    3 days ago
  • $165k - $175k

     ...Secret clearance REQUIRED.NCC is seeking a SeniorDataScientist to join our team. This roll will support the customer by leveraging data analytics, business intelligence tools, and cloud-based technologies to improve operational effectiveness, program performance, and... 
    Senior
    For contractors
    Work at office

    National Capitol Contracting

    McLean, VA
    6 hours ago
  •  ...Applicants must be authorized to work in the United States without the need for current or future sponsorship. Provide independent data science, machine learning, and analytical insights using member, financial, and organizational data to support mission critical... 
    Senior
    Internship
    Monday to Friday

    Navy Federal Credit Union

    Vienna, VA
    3 days ago
  •  ...MITRE Data Scientist And Data EngineerAt MITRE, your passion fuels work that impacts our nation and improves lives. This is where your skills strengthen national security, cybersecurity, health, transportation, and citizen services. We're a nonprofit engineering, applied... 
    Senior
    Local area
    3 days per week

    MITRE

    McLean, VA
    7 hours ago
  • $112.8k - $257k

     ...Job Number: R0252421 Data Scientist, Senior The Opportunity: Data scientists can only move as fast as the platforms that support them. Modern analytics requires more than algorithms-it requires scalable compute, automated workflows, reproducible environments,... 
    Senior
    Full time
    Contract work
    Part time
    Local area
    Remote work

    Booz Allen Hamilton

    Reston, VA
    17 hours ago
  • $99k - $225k

     ...Job Number: R0248769 Data Scientist, Senior The Opportunity: As a data scientist, you're excited at the prospect of unlocking the secrets held by a data set, and you're fascinated by the possibilities presented by IoT, machine learning, and artifi cia l intelligence... 
    Senior
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    McLean, VA
    4 days ago
  • $104k - $166k

     ...ResponsibilitiesPeraton Labs is seeking a Senior Analytics & Visualization Engineer to...  ...schedule, requirements, risk, and aviation data into clear, trusted, and actionable insights...  ...data teams, systems engineers, AI/ML scientists, and mission stakeholders to ensure data... 
    Senior
    Contract work
    Temporary work
    Shift work

    Peraton Corporation

    Herndon, VA
    3 days ago
  •  ...- and help shape the future. Department Summary: MITRE's Data Science and Engineering department is looking for qualified applicants...  ...The successful candidate for this position is a hybrid Data Scientist and Data Engineer who combines strong foundations in computer... 
    Senior
    Internship
    Local area
    3 days per week

    The MITRE Corporation

    McLean, VA
    1 day ago
  • $77.6k - $176k

     ...Job Number: R0248528 Technical Data Engineer, Senior The Opportunity: Ever-expanding technology like IoT, machine learning, and artificial intelligence means that there's more structured and unstructured data available today than ever before. As a data engineer... 
    Senior
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Herndon, VA
    4 days ago
  •  ...without sponsorship are encouraged to apply. Candidates must also be eligible to obtain a Public Trust clearance. Senior AI Engineer/Data Scientist – AI Business Pilots POSITION SUMMARY: The Senior AI Engineer/Data Scientist serves as a technical leader and... 
    Senior
    Full time

    Ampcus Inc

    Chantilly, Fairfax County, VA
    2 days ago
  • Job-ID: 33296Category: Data ScientistLocation: Vienna, VA, United States; Pensacola, FL, United StatesWorkplace: HybridSchedule: Full time, Regular HoursPosted: 2026-11-02Closes: 2026-11-17Targeted Salary Range: $100,400 - $157,400 annuallyNavy Federal Credit Union currently... 
    Senior
    Full time
    Internship
    Monday to Friday

    Navy Federal Credit Union

    Vienna, VA
    1 day ago
  • $128k - $156k

     ...high-performance, fast-paced consulting engineering firm designing data centers and mission critical environments across the globe. We...  ...Mission Critical Engineering, a WSP company, is looking for a Senior Electrical Engineer supporting our kW Herndon VA office. As an Electrical... 
    Senior
    For contractors
    Work at office
    Local area
    Flexible hours

    WSP Group

    Herndon, VA
    1 day ago
  • $136.6k - $184.8k

     ...we’re the people who keep the cloud running. We support all AWS data centers and all of the servers, storage, networking, power, and...  ...you to own them to completion.Amazon Web Services is seeking a Senior Electrical Engineer to become part of a global engineering team,... 
    Senior
    For contractors
    Work at office
    Local area
    Worldwide
    Flexible hours

    Amazon

    Herndon, VA
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Data Scientist. Be the first to apply!