Senior Data Engineer
Volume Integration
Senior Data Engineer Location: Chantilly, VA, United States About this position Join a collaborative, mission-driven team where your leadership in Python, ETL, and cloud data engineering will directly shape scalable data solutions supporting critical mission objectives. Key Responsibilities Lead the design, development, and optimization of scalable ETL pipelines and enterprise data workflows Architect and implement robust Python-based data processing solutions in production environments Provide technical leadership and mentorship to junior and mid-level engineers across the team Drive improvements in data quality, pipeline reliability, scalability, and operational performance Collaborate closely with engineering leadership, product stakeholders, and cross-functional teams in an Agile environment Support cloud-native data solutions within AWS environments and contribute to infrastructure modernization efforts Participate in technical planning, solution design discussions, and long-term data strategy initiatives Troubleshoot complex data engineering challenges and provide guidance on best practices and process improvements Required Qualifications 8–12+ years of experience in data engineering, software engineering, or related technical fields Strong expertise across the full ETL lifecycle including architecture, development, optimization, and maintenance Advanced proficiency in Python for large-scale data processing and pipeline development Hands‑on experience working within AWS cloud environments (EC2, Lambda, EKS, S3, etc.) Experience leading technical initiatives or mentoring engineering teams Strong understanding of scalable data architecture and engineering best practices Experience working within Agile development environments Preferred Qualifications Experience with workflow orchestration tools such as Apache Airflow Experience with containerization technologies including Docker and Kubernetes Experience with infrastructure as code tools such as Terraform Familiarity with CI/CD pipelines and DevOps best practices Strong analytical and problem‑solving skills with the ability to improve data quality and operational efficiency What We’re Looking For A senior‑level Data Engineer who can lead by example while remaining hands‑on technically Someone who enjoys mentoring team members and helping drive engineering best practices A collaborative technical leader comfortable influencing architecture and solution direction A candidate with strong Python and ETL expertise who can contribute immediately to complex data engineering initiatives Someone excited to help shape and scale modern cloud‑based data solutions within a growing team Position Clearance Requirement TS/SCI with an FSP Please be aware, many of our positions require the ability to obtain or maintain a U.S. security clearance which requires U.S. citizenship. Equal Employment Opportunity Statement Qualified applicants will receive consideration for employment without regard to their age, race, religion, national origin, ethnicity, gender (including pregnancy, childbirth, et al), sexual orientation, gender identity or expression, protected veteran status, or disability, in compliance with applicable federal, state, and local legal requirements. #J-18808-Ljbffr
- ...MANTECH seeks a motivated, career and customer-oriented Senior Data Engineer to join our team in Chantilly, VA. The Senior Data Engineer will leverage their strong technical background and knowledge to support the Sponsor’s data initiatives, to include designing...SeniorFull timeWork at office
- ...Senior Data Scientist/Engineer Location: Chantilly, VA Clearance Level: Active DoD - TS/SCI FSP Non‑Employee Referral Bonus Eligible: $2,000 Requisition #: 1355 Job Summary We are looking for a Senior Data Scientist/Engineer to join a secure, on‑site intelligence data...SeniorFull time
- ...Senior Data Engineer Dark Wolf constructs and deploys data management and analytics solutions for the defense and intelligence communities. We're proud to boast a world-class engineering team that thrives on rolling up their sleeves to solve your mission's biggest...Senior
- ...Overview VTG is seeking a talented and experienced Senior Data Engineer to serve as an integrator between business needs and technical solutions. Must be able to work creatively and efficiently to solve difficult technical problems. In this dynamic role, you will...Senior
$106.9k - $176.5k
...your career wherever you want it to go. Join EY and help to build a better working world. We are seeking a highly skilled Senior Consultant Data Engineer with expertise in cloud data engineering, specifically Databricks. The ideal candidate will have strong client...SeniorSummer holidayFlexible hours- ...leadership, and trusted results to enable national security missions worldwide. Job Description SOSi is seeking a highly skilled Senior Data Engineer to support a US government customer in Chantilly, VA. This role, requires working with a team of developers, data scientists...SeniorWork at officeWorldwide
- ...mission-driven team where your leadership in Python, ETL, and cloud data engineering will directly shape scalable data solutions supporting critical mission objectives. NS2 Mission is seeking a Senior Data Engineer to join a growing engineering team in Chantilly, VA ....SeniorLocal areaImmediate startFlexible hours
$77.6k - $176k
...IoT, machine learning, and artifi cia l intelligence means that there’s more structured and unstructured data available today than ever before. As a data engineer, you know that organizing big data can yield pivotal insights when it’s gathered from disparate sources. We...SeniorFull timeContract workPart timeLocal areaRemote work- ...Job#: 3035215 Job Description: Apex Systems is looking for multiple cleared Senior Data Engineers to support our client. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information;...Senior
- ...by the employer for a visa.* About Infinitive Infinitive is a data and AI consultancy that enables its clients to modernize, monetize... ...procedures. Provide technical guidance and mentorship to data engineering teams. Stay updated with the latest industry trends and best...SeniorLocal area
- ...Technology and Business consulting services. We are in search of a highly motivated candidate to join our talented Team. Job Title: Senior Data Engineer Location: McLean, VA (Remote) Summary: Our Data Engineering team is dedicated to integrating our client data and...SeniorRemote work
$135k - $216k
...Senior Snowflake Data Engineer Location: US Requisition ID: 2026-167490 Position Category: Information Technology Clearance: Public Trust Responsibilities The Senior Snowflake Data Engineer with Administration Experience will be responsible for the design, development...SeniorContract workWork at officeShift work- ...Ventures, Cathay Innovation, and Scale Venture Partners. Hyper-growth. Small team. Every person matters. About the role As a Senior Data Engineer at Range, you’ll be the technical owner of Range’s data infrastructure at a pivotal moment. We’ve grown organically and have...SeniorWork at officeRelocationMonday to Friday
- ...good of every customer, industry, and community. About the Role This role requires 10+ years of hands-on experience in data engineering and is a 100% on-site position. The selected candidate will work directly with business stakeholders and engineering teams to...SeniorRemote work
- ...Senior Data Engineer Qualifications: Bachelor's Degree At least 3 years of experience in application development (Internship experience does not apply) At least 1 year of experience in big data technologies ~5+ years of experience in application...SeniorInternship
- ...Senior Data Engineer Location: Mclean VA Duration: 12+ months contract Responsibilities include: Cleanse, manipulate and analyze large datasets (Structured and Unstructured data – XMLs, JSONs, PDFs) using Hadoop platform. Develop Python, PySpark, Spark...SeniorContract work
- ...Senior Data Engineer Responsibilities & Qualifications We are seeking a highly skilled Senior Data Engineer to lead and execute critical engineering tasks in support of an advanced visual analytic application. This role requires a motivated and experienced individual...SeniorTemporary workWork at officeRemote workMonday to FridayDay shift
- ...Senior Data Engineer Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the...Senior
- ...Position Title: Senior Data Engineer Location: McLean, VA (On-Site) Clearance Requirements: Secret Clearance or TS SCI Pay Rate: Competitive market rate based on experience Position Description We are seeking an experienced Senior Data Engineer to join a mission-driven...Senior
- ...Senior Data Engineer The Swift Group is a privately held, mission-driven and employee-focused services and solutions company headquartered in Reston, VA. Our capabilities include Software Development, Engineering & IT, Data Science, Cyber Enablement, Logistics, and...Senior
- ...Senior Data Engineer (Databricks) Join Sky Solutions, LLC - Pioneering Digital Transformation Excellence! Sky Solutions is a trusted partner in government contracting, empowering federal agencies with cutting-edge IT solutions. Our expertise spans AI-first enablement...SeniorFull timeRemote work
- ...Senior Data Engineer Location: McLean, VA – Hybrid The Opportunity We’re seeking a Senior Data Engineer who is passionate about building modern data platforms that transform complex data into meaningful insights and business value. In this role, you will design and optimize...Senior
- ...NeoMax is on the lookout for an experienced System Engineer based in McLean, Virginia. The ideal candidate will have a bachelor's degree... ...IT systems, conducting evaluations, implementing strategies for data center improvements, and ensuring compliance with industry standards...Senior
- ...purpose of this position is to manage and enhance the Unified Data Platform (UDP) leveraging the power of AWS. In this role, you... ..., and regulatory compliance (e.g., HIPAA). Senior Data Engineer The purpose of this position is to manage and enhance the...SeniorRemote work
- ...Apex Systems is looking for multiple cleared Senior Data Engineers to support our client. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; minimum of a Secret clearance is...Senior
- ...Overview Axon is seeking a Data Analytics Engineer to configure system databases, design and maintain scalable analytics solutions, and develop custom reports and dashboards for our software applications. Your Impact We expect you to work with data engineers, business...SeniorWork at office
$125k - $165k
...today's rapidly evolving technology landscape, an organization's data has never been a more important aspect in achieving mission... ...DevSecOps. Contributions We are looking for seasoned Senior Data Engineer to work with our team and our clients to develop enterprise...Senior- ...government. At Octo, we specialize in providing agile software engineering, user experience design, cloud services, and digital strategy... ...multiple times, Octo is an employer of choice! You… As a Senior Data Engineer at Octo, you will drive interactions with government...SeniorRemote work
$77.5k - $176k
...artificial intelligence means more structured and unstructured data than ever before. As a data engineer you will help our clients uncover insights from... ...national intelligence. Job Number: R0238758. Data Engineer, Senior. The Opportunity As a Data Engineer at Booz Allen you...SeniorFull timeLocal area- ...services organization in Virginia is seeking an experienced CommVault Systems Engineer to design and implement backup solutions in a complex environment. The role involves troubleshooting, managing data, and ensuring compliance with security standards. Candidates with a...Senior
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