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Professional Level Data Engineer

Dumfries,VA

563 Professional Level Data Engineer jobs in Dumfries,VA

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Mid-Level SQL Engineer

Leidos

Alexandria, VA 22314

~ 28 min OnsitePaid Time OffRetirement Benefit

  • Bachelor's degree in computer science, Software Engineering, or related field with 4–8 years of experience; or Master's with 2–6 years
  • US Citizenship
  • Active TS/SCI with ability to successfully pass a Polygraph
  • Strong SQL skills, including the ability to write advanced queries (joins, aggregations, subqueries, window functions)
  • Experience working with enterprise relational databases (PostgreSQL, MySQL, Oracle, etc.)
  • Background supporting analytics, dashboards, or reporting pipelines
  • Comfortable working in Linux‑based environments
  • Proven ability to work independently on data‑centric tasks and ensure data quality
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New, Posted 4 hours ago
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CONOPS Engineer/System Engineer

Gromelski & Associates

Manassas, VA 20110

~ 26 min Onsite

  • Must have the ability to travel domestically and internationally.
  • Dynamic interpersonal skills with the ability to communicate via voice and written correspondence.
  • Appropriate Professional Discretion and interaction with various levels of leadership
  • Demonstrated Ability to operate and maintain SSN/SSGN/SSBN Imaging Suite.
  • Must have or be able to obtain and maintain a DoD Secret level security clearance. Must have clearance to begin work
  • Minimum of 6 year's Navy experience as an Imaging System operator and maintainer
  • Perform Test and Evaluation efforts for system level testing
  • Develop and maintain test documentation and procedures
  • Troubleshoot hardware and software related bugs
  • Verify and Validate bug resolution
  • Manage hardware and software configurations
  • Install and maintain hardware and software
  • Task-driven with ability to work independently
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New, Posted 16 hours ago
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Senior Data/Visualization Engineer

Leidos

Woodbridge, VA 22193

~ 12 min OnsitePaid Time OffRetirement Benefit

  • Requires BS and 8+ years of prior relevant experience or Masters with 6+ years of prior relevant experience, additional years of experience will be accepted in lieu of a degree.
  • Security Clearance: Active Top Secret / Sensitive Compartmented Information (TS/SCI) required at time of hire.
  • Certification: Active IAT Level II certification (e.g., Security+ CE, CySA+, GSEC, or SSCP) required.
  • Citizenship: United States Citizenship is required.
  • Education - Bachelor's degree in Computer Science, Information Systems, Business Analytics, Statistics, or a related field.
  • Core Experience: Proven professional track record in data analysis, business intelligence, and building data visualizations for enterprise use.
  • Domain Knowledge: Familiarity with IT Operations and sustainment, including a strong understanding of how to identify and apply relevant data to support these functions.
  • Data Integration / ETL: Experience with data extract, transform, and load (ETL) techniques using disparate structured and unstructured data sources.
  • Technical Proficiency: Advanced hands-on experience with Power BI (including DAX and Power Query) and MicroStrategy (including Dossiers and standard reporting).
  • Database Skills: Strong command of SQL and experience querying complex relational databases and data warehouses.
  • Communication: Excellent verbal and written communication skills, with the ability to present technical data findings clearly to non-technical audiences.
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New, Posted 1 day ago
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Systems Integration Engineer

ManTech

Stafford, VA 22554

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Systems Engineer (ISR Systems)

Pantheon Data

Bryans Road, MD 20616

Hybrid~ 53 minEducation Assistance

  • Bachelor's in Engineering/Physics
  • 10+ years ISR, networking, and SATCOM experience.
  • Expertise in RF, IP networking, and sensor systems.
  • Experience with MATLAB, Cameo, and federal acquisition.
  • Ability to work effectively remotely in cross-functional teams.
  • Ability to meet deadlines and produce quality work.
  • Proficient in Microsoft Suite software including Outlook, Word, Excel, SharePoint, and PowerPoint.
  • Active Top Secret Clearance is required at hire.
  • Applicants selected will be subject to a security investigation and may need to meet eligibility requirements.
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AI/ML Engineer, Mid

BOOZ, ALLEN & HAMILTON

Fort Washington, MD 20744

RemoteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • Experience with AI, data science, ML engineering, sof tware engineering, data research, or data analytics
  • Experience with sof tware development or engineering, including in an academic or professional environment
  • Experience with a programming language, including Python, C#, or Java
  • Ability to create solutions within a collaborative, cross-functional team environment
  • Knowledge of big data technologies such as Spark, Hadoop, or Databricks
  • Ability to develop scripts and programs for converting various types of data into usable formats, and support the project team to scale, monitor, and operate data platforms
  • Ability to obtain a Secret clearance
  • Bachelor's degree
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New, Posted 8 hours ago
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Senior System Safety Engineer

SAIC

Fairfax, VA 22030

Remote

  • Bachelor's degree (minimum) in engineering, physics, or mathematics.
  • Minimum five (5) years of experience in system safety analysis, hazard/risk assessments, or lifecycle safety engineering roles.
  • Candidate must be a US Citizen.
  • Interim clearance required to start with the ability to obtain a secret clearance. SAIC will sponsor the clearance process.
  • Strong working knowledge of MIL-STD-882E (DoD Standard Practice for System Safety), including its application in system acquisition processes.
  • Expertise in safety standards, hazard analysis, and mitigation techniques.
  • Demonstrated capability in technical writing, including system safety documentation and reporting skills.
  • Knowledge of DoD acquisition processes or equivalent training (e.g., ACQ 101).
  • Proficiency in tools such as Microsoft Office Suite and modeling/simulation software.
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New, Posted 9 hours ago
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Data Center Security Officer

Securitas

Gainesville, VA 20155

$19.75/hr
~ 32 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

  • Pass a drug screen and background check.
  • Valid driver's license
  • Meet all state, county, and municipal licensing requirements for Security Officers.
  • Must be able to read, write, and speak English.
  • Proficient Computer Skills: Basic computer knowledge required.
  • Physical Endurance: Ability to stand and walk for extended periods.
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New, Posted 21 hours ago
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Engineer/Technical Analyst, Submarine Training

Systems Planning and Analysis

Alexandria, VA 22314

~ 28 min Onsite

  • 5 + years of experience working with Navy Submarine Training Program/Project Management
  • Experience leading a project and interfacing with an end item customer
  • Demonstrated leadership and strong communication and customer management skills
  • Proficient in the use of Microsoft Office products, including Word, PowerPoint, and Excel
  • Active Secret Security DoD clearance and the ability to maintain it throughout employment
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New, Posted 21 hours ago
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GENERAL ENGINEER

Naval Sea Systems Command

Bryans Road, MD 20616

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