Apache Cassandra jobs in Herndon, VA

Chantilly, Virginia

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Today

Job Number: R0245365 Spark Data Engineer, Senior The Opportunity: Ever-expanding technology like 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 need an experienced data engineer like you to help our clients find answers in their big data to impact important missions-from fra

Full-time

USD 77,600.00 - 176,000.00 per year

Data Engineer & Analyst with Python, PySpark or Spark SQL || Washington, DC (Hybrid - Locals only)|| Must have linkedin and 9+ years of exp.||

Hybrid in Washington, District of Columbia

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2d ago

Data Engineer & Analyst Washington, DC (Hybrid - Locals only) Must have linkedin and 9+ years of exp. We're hiring a Data Engineer and Analyst who's equally at home writing production-grade Python and Spark as they are standing in front of a client explaining why a trend in the data should change how they operate. You won't just execute tickets you'll be trusted to dig into a client's data, spot the opportunity they hadn't thought to ask for, and make the case for it. Required Skills: Design an

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Contract

Up to $52

Data Engineer & Analyst — Federal Analytics Consulting

Hybrid in Washington, District of Columbia

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3d ago

Data Engineer & Analyst Federal Analytics Consulting Location: Washington, DC Metro Area OR Northern Virginia area (Ashburn/ Reston/ etc Hybrid (3 days remote / 2 days on-site) Employment Type: Contract-to-Hire, converting to full-time as you prove yourself Eligibility: U.S. Citizenship required (client requirement; may involve additional suitability/clearance processing) Why This Role Most data roles keep you three steps removed from the people who actually use your work. This one doesn''t.

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Third Party, Contract

Depends on Experience

Sr. Systems Engineer - Modeling (TS/SCI w/ CI Poly required)

Sterling, Virginia

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Today

Active TS/SCI w/ CI Poly required. On-site position. Must have Sec+ or better. Contingent upon contract. Required Education, Experience, & Skills : We are actively seeking candidates with a minimum of 10 years' relevant experience. Bachelor's or master's degree in a STEM field is required. Specific skills include the following: At a minimum, meet DoDD 8140 requirements (Security+ CE Certification) Experience configuring, deploying and maintaining TeamWork Cloud and Cameo (and associated tools

Full-time

Sr. Systems Engineer - ELM (TS/SCI w/ CI Poly required)

Sterling, Virginia

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Today

Active TS/SCI w/ CI Poly required. On-site position. Must have Sec+ or better. Required Education, Experience, & Skills : We are actively seeking candidates with a minimum of 10 years' relevant experience. Bachelor's or master's degree in a STEM field is required. Specific skills include the following: At a minimum, meet DoDD 8140 requirements (Security+ CE Certification) Configure, deploy and maintain IBM Enterprise Lifecycle Management (as AaC using CI/CD pipeline in a cloud-based environmen

Full-time

Cloud Solutions Architect

Herndon, Virginia

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Today

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trus

Full-time

Compensation information provided in the description

Sr. Systems Engineer - SharePoint/ Tableau (Windows) (TS/SCI w/ CI Poly required)

Sterling, Virginia

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Today

Active TS/SCI w/ CI Poly required. On-site position. Must have Sec+ or better. Required Education, Experience, & Skills : We are actively seeking candidates with a minimum of 10 years' relevant experience. Bachelor's or master's degree in a STEM field is required. Specific skills include the following: At a minimum, meet DoDD 8140 requirements (Security+ CE Certification) Experience configuring, deploying and maintaining SharePoint as AaC using CI/CD pipeline in a cloud-based environment Exper

Full-time

Senior Data Engineer - Remote (USA)

Remote or Reston, Virginia

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Today

ICF is a mission-driven company filled with people who care deeply about improving the lives of others and making the world a better place. Our core values include Embracing Difference; we seek candidates who are passionate about building a culture that encourages, embraces, and hires dimensions of difference. Our Health Engineering Systems (HES) team works side by side with customers to articulate a vision for success, and then make it happen. We know success doesn't happen by accident. It take

Full-time

USD 89,649.00 - 152,404.00 per year

Senior Software Engineer

Rockville, Maryland

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Today

Software Guidance & Assistance, Inc., (SGA), is searching for a Senior Software Engineer for a CONTRACT assignment with one of our premier Regulatory clients in Tysons, VA or Rockville, MD. Working independently, the Senior Software Engineer owns development of software products and works on improving the overall quality of the product throughout the software development life cycle and mentors other Software Engineers. Responsibilities : Designs and develops industry-leading solutions that meet

Contract

USD 75.00 - 80.00 per hour

Senior Data Engineer

McLean, Virginia

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Today

Job Number: R0243464 Data Engineer, Senior The Opportunity: Ever-expanding technology like 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 data can yield pivotal insights when it's gathered from disparate sources. We need an experience d data engineer like you to help our clients find answers in their data to impact important missions from fraud detection

Full-time

USD 77,600.00 - 176,000.00 per year

Senior DevSecOps Engineer

Chantilly, Virginia

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Today

Job Description Job Title: Senior DevSecOps Engineer Location: Chantilly, VA Security Clearance: Active Top Secret/SCI, CI Polygraph clearance We question. We listen. We adapt. Be honest. Be pragmatic. Omni Federal, founded in 2017 and headquartered in Washington, DC, is a highly specialized software solutions provider with a robust presence in key locations across the United States, including Boston, MA, Colorado Springs, CO, San Antonio, TX, and St. Louis, MO. Born out of the Department

Full-time

USD 182,100.00 - 210,600.00 per year

Principal Systems Engineer, Digital Engineering Solutions

Sterling, Virginia

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Today

TITLE: Principal Systems Engineer, Digital Engineering Solutions LOCATION: Sterling, VA (Relocation assistance considered) CLEARANCE REQUIRED: Active TS/SCI with CI Poly EMPLOYMENT TYPE: Part-Time / As Needed, Onsite POSITION SUMMARY Modern Government Solutions (MGS) is seeking a Principal Systems Engineer, Digital Engineering Solutions to lead the architecture, deployment, and sustainment of enterprise engineering platform environments in support of national security missions. In this role

Full-time

Quality Assurance Engineer - Chicago, IL, Minneapolis, MN, Detroit, MI, Madison, WI, Columbus, OH.

Remote or Chicago, Illinois

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2d ago

Job Title: QA Automation Engineer Location: Chicago, IL, Minneapolis, MN, Detroit, MI, Madison, WI, Columbus, OH. Contact: 12+ Months Looking for W2 candidates. No C2C Job Summary We are looking for an experienced SDET / QA Automation Engineer with 610 years of experience in developing scalable automation frameworks for web, API, and microservices-based applications. The ideal candidate should possess strong programming skills in Java or Python, hands-on experience with Playwright, Cypress, or S

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Contract

Depends on Experience

Java Full-Stack Developer Senior Principal

Ashburn, Virginia

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Today

Job ID: 2615694 Location: Ashburn, VA, US Date Posted: 2026-08-14 Category: Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_HYBRID Description SAIC is currently seeking a motivated, career and customer-oriented Full-stack Java Developer (Senior) to join our team to begin an exciting and challenging career in Ashburn, VA. Job Responsibilit

Full-time

USD 160,001.00 - 200,000.00 per year

Sr. Systems Engineer, Digital Engineering Solutions

Sterling, Virginia

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Today

TITLE: Sr. Systems Engineer, Digital Engineering Solutions LOCATION: Sterling, VA (Relocation assistance considered) CLEARANCE REQUIRED: Active TS/SCI with CI Poly EMPLOYMENT TYPE: Full-Time, Onsite POSITION SUMMARY Modern Government Solutions (MGS) is seeking a Sr. Systems Engineer, Digital Engineering Solutions to deploy, maintain, troubleshoot, and sustain enterprise engineering platform environments in support of national security missions. In this role, you will configure and administe

Full-time

Lead Site Reliability Engineer, Data- FreeWheel

Reston, Virginia

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Today

FreeWheel, a Comcast company, provides comprehensive ad platforms for publishers, advertisers, and media buyers. Powered by premium video content, robust data, and advanced technology, we're making it easier for buyers and sellers to transact across all screens, data types, and sales channels. As a global company, we have offices in nine countries and can insert advertisements around the world. Job Summary FreeWheel is seeking an experienced Data SRE to join the FreeWheel Data SRE team. As a me

Full-time

USD 152,020.01 - 228,030.02 per year

Senior Software Engineer - AI Agents

Ashburn, Virginia

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10d ago

About Us Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. At Visa, you'll have the opportunity to create impact at scale - tackling meaningful challenges, growing your skills and seeing your contributions impact lives around the world. Join Visa and do work that

Full-time

USD 123,000.00 - 190,900.00 per year

Data Engineer

Chantilly, Virginia

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Today

Job Number: R0245235 Data Engineer The Opportunity: Ever-expanding technology like 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 data can yield pivotal insights when it's gathered from disparate sources. We need an experience d data engineer like you to help our clients find answers in their data to impact important missions from fraud detection to cance

Full-time

USD 77,600.00 - 176,000.00 per year

Data Engineer

Chantilly, Virginia

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Today

Job Number: R0245362 Data Engineer 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, you know that organizing data can yield pivotal insights when it's gathered from disparate sources. We need an experienced data engineer like you to help our clients find answers in their data to impact important missions from fraud detection to cancer re

Full-time

USD 77,600.00 - 176,000.00 per year

Data Engineer

McLean, Virginia

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Today

Job Number: R0245762 Data Engineer The Opportunity: Ever-expanding technology like 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 data can yield pivotal insights when it's gathered from disparate sources. We need an experience d data engineer like you to help our clients find answers in their data to impact important missions, from fraud detection to canc

Full-time

USD 77,600.00 - 176,000.00 per year

Apache Cassandra jobs in Herndon, VA 20170, USA