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Added 1 min ago
Senior SIGINT Systems Engineer
Peraton
Annapolis Junction, MD
As a Senior SIGINT Systems Engineer, you will support a customer Cross Access Infrastructure team in tracking, monitoring and facilitating planning for the development, deployment, upgrade,…
Added 1 min ago
Process Design Engineer III/Senior Process Design Engineer
Marathon Refining Logistics Services LLC
Robinson, IL
Marathon Petroleum Company’s Illinois Refining Division in Robinson, IL is seeking a Process Design Engineer III/Senior Process Design Engineer. This position’s primary function is to…
Added 1 min ago
Process Controls Engineer III/Senior Process Controls Engineer
Marathon Refining Logistics Services LLC
Robinson, IL
Marathon Petroleum Company’s Illinois Refining Division in Robinson, IL is seeking a Process Controls Engineer. The Process Controls Engineer will report to the Process Controls Manager,…
Added 3 mins ago
Senior Engineer - Enterprise AI Risk (Remote)
United Airlines
Chicago, IL
The Senior Engineer will be focused on the implementation and on-going maintenance of our evolving responsible AI systems and external software which is aimed at protecting customer data…
Added 3 mins ago
Zscaler Integration Engineer - Mid
VIATEQ Corporation
Washington, DC
…configurations, including application segment definition, access policy development, and App Connector management under senior engineer…
Added 3 mins ago
DevOps Cloud Engineer - EviCore - Remote
eviCore healthcare MSI, LLC
Remote, United States
As a Senior DevOps Engineer, you will interact with various functional groups such as Engineering, QA, Infrastructure, Security, Product Owners, Client Service, and Operations to ensure our…
Added 4 mins ago
VH
Senior Engineer II, Machine Learning
Virta Health
Remote, United States
- $161,500 to $232,500 USD / year
As a Senior Engineer II, Machine Learning on Virta's Applied AI team, you own how predictive ML and GenAI combine into a single platform, one that shifts Virta's AI capability from linear…
Added 5 mins ago
Senior Principal Certification Engineer V(Onsite)
RTX
United States
The Senior Principal Engineer- Certification Engineering will serve as the subject matter expert for certification, compliance and airworthiness, responsible for executing STC, PMA, and TSO…
Added 5 mins ago
Senior Systems Engineer - MANTA SEIT (Onsite)
RTX
United States
Join our MANTA SEIT Department as a Senior Systems Engineer, where you will play a critical role in supporting the development, integration, and validation of resilient navigation systems.…
Added 5 mins ago
Senior Systems Engineer, Network Architecture & Infrastructure Protection (Onsite)
RTX
United States
As a Senior Systems Engineer within Strategic Defense Solutions (SDS), you will apply your technical expertise to the development of advanced Strategic Nuclear Deterrence capabilities,…
Added 5 mins ago
Senior Quality Engineer - Semiconductors
RTX
United States
…businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and…
Added 5 mins ago
Senior Mechanical Engineer (PE)
SST Direct
Boston, MA
Superior Skilled Trades is partnered with a company seeking an experienced Senior Mechanical Engineer (PE) to join its engineering team.
Added 5 mins ago
Senior Mechanical Engineer (PE)
SST Direct
Detroit, MI
Superior Skilled Trades is partnered with a company seeking an experienced Senior Mechanical Engineer (PE) to join its engineering team.
Added 5 mins ago
Senior Mechanical Engineer (PE)
SST Direct
Los Angeles, CA
Superior Skilled Trades is partnered with a company seeking an experienced Senior Mechanical Engineer (PE) to join its engineering team.
Added 6 mins ago
SA
Sr. Staff Engineer, Supply Chain - Mechanical Commodities (R6524)
Shield AI
Seattle, WA
- $210,000 to $315,000 USD / year
Shield AI is looking for a highly skilled, motivated Supplier Development Engineer to lead the technical development, industrialization, and performance improvement of suppliers for…
Added 7 mins ago
Equipment Engineering Technician: Night Shift
Coherent Corp. US
Sherman, TX
Individual must be self-motivated and be able to organize and manage his/her daily work as directed by management, Equipment Engineer and or senior technicians.
Added 7 mins ago
Data Engineer
KBR Wyle Services, LLC
Beavercreek, OH
KBR is seeking a Senior Data Engineer (Lakehouse & Application Development) to design, develop, and optimize modern data platforms and web-based applications supporting Department of…
Added 8 mins ago
Senior Production Support Engineer - AVP
Barclays Services Corpor
United States
Embark on a transformative journey as a Senior Production Support Engineer - AVP. At Barclays, our vision is clear –to redefine the future of banking and help craft innovative solutions. In…
Added 8 mins ago
Mech System Design & Analysis Engineer - Solar Array and Battery - Satellite Systems (Associate)
The Boeing Company
El Segundo, CA
…motivated Satellite Solar Array and Battery Mechanical Design Engineer, Mid-Career or Senior level, to join the Space Mission Systems Satellite Engineering Team. This candidate will be a…
Added 8 mins ago
Software Quality Engineer (Associate, Mid-Level or Senior)
The Boeing Company
Berkeley, MO
Boeing Defense, Space & Security (BDS) has an exciting opportunity for a Software Quality Engineer (Associate, Mid-Level or Senior) to join our Software Quality Engineering team in…
Added 8 mins ago
KC-46A Mission Systems Avionics Engineer (Mid-Level, Lead or Senior)
The Boeing Company
Everett, WA · Tukwila, WA
Our teams are currently hiring for a broad range of experience levels including Mid-Level, Lead or Senior Level Engineers.
Added 8 mins ago
Senior Responsible Engineer - PAC-3 Mission IPT
The Boeing Company
Huntsville, AL
The Boeing PAC-3 program is seeking a highly skilled and experienced Senior Responsible Engineer (RE) for the Mission Integrated Product Team (IPT). As the RE for the Mission IPT, you will…
Added 11 mins ago
Staff Software Development Engineer
CVS Shared Services Resources LLC
Remote, United States
The Staff Software Development Engineer designs, develops, and implements digital solutions and systems by applying advanced technical expertise to architect and code software applications,…
Added 11 mins ago
Senior Software Development Engineer
CVS Shared Services Resources LLC
Scottsdale, AZ
The Senior Software Development Engineer is responsible for leading the design, development, and implementation of innovative digital solutions that power exceptional member experiences. In…
Added 13 mins ago
Senior Analytics Engineer
EnergyHub
Remote, United States
…distributed fault-tolerance, device control optimization, and process modeling to support scalable interaction with disparate downstream…

System One

Senior AWS Python Developer / Pyspark Data Engineer

Knoxville, TN, United States

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Job details

Apply by: Feb 1, 2027
Posting language: English
Posted: Nov 3, 2026

Original job description

Job Title: Senior AWS Python Developer / PySpark Data Engineer Location: Lafayette, LA · Knoxville, TN · Columbia, SC · Birmingham, AL Type: Direct Hire Work Model: Hybrid

Overview

We are looking for a Senior Python + PySpark Data Engineer with strong AWS big data experience - ideally someone who has worked in cybersecurity or security data environments. This is primarily a hands-on data engineering role, not a traditional Python application developer role.

Responsibilities

Developing scalable Python applications and data processing solutions
Integrating APIs
Writing and optimizing complex SQL queries
Processing large datasets using Spark and AWS services
Troubleshooting application and data processing performance
Contributing to CI/CD automation
Working closely with technical and business teams across the organization

Requirements

8+ years of hands on Python development, including development of data intensive and big data applications.
Strong Python programming fundamentals and experience developing scalable, production grade applications.
5+ years of experience working with Apache Spark/PySpark, including troubleshooting and optimizing Spark jobs.
5+ years of hands on development experience with AWS, including EMR, Lambda, EventBridge, Step Functions, Redshift, S3, and Glue.
Advanced SQL skills, including complex queries, data transformations, joins, and recursive CTEs.
Experience developing and consuming REST APIs and integrating applications with external services and data sources.
Strong background working with large datasets, including data manipulation, transformation, analysis, and processing.
Experience with big data technologies such as Hadoop/EMR, Spark, and Hive.
4+ years of experience working with AI related technologies or applications.
Hands on CI/CD and infrastructure automation experience using GitLab and Terraform.
Strong debugging, performance tuning, analytical, and problem solving skills.
Ability to collaborate effectively across development teams and a matrixed organization.
Bachelor's degree in Computer Science, Information Systems, or a related field.?

System One, and its subsidiaries including Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

#LI- Ref: #404-IT Pittsburgh

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More about this job

Skills

AWS
Python
PySpark
Cybersecurity
Data engineering
Process data
SQL
Apache Spark
Troubleshooting
CI/CD
EMR
Amazon Redshift
API development
Apache Hadoop
Apache Hive
GitLab
IBM Terraform
Debugging
Problem solving
Computer science

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