319 aws engineer jobs at 93 companies in O'Fallon, IL

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AWS Cloud Systems Engineer
Springfield or St. Louis
$82k-$172k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
5+ YOEBachelor's in a technical field, 5+ years systems engineering experience in AWS/Linux, DoD IAT Level II certification, and ability to obtain/maintain Top Secret/SCI with CI Polygraph.
AWS, Linux, Model-Based Systems Engineering (MBSE), DoDAF, UAF, TOGAF, Cameo Systems Modeler, MagicDraw, Sparx Enterprise Architect
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Cloud Engineer - AWS (Top Secret Clearance Required)
Saint Louis, Missouri, United States
OnsiteFull Time
North Point Technology
North Point Technology: Technology services and engineering for federal government missions.
Active TS/SCI clearance, DoD 8570 IAT II/III certification (e.g., Security+), hands-on AWS experience (EC2, Lambda, S3, OpenShift), Python scripting, CI/CD (Jenkins, GitLab), IaC (CloudFormation, Terraform), monitoring and security tooling.
AWS, EC2, OpenShift, Lambda, S3, CI/CD, Python, Jenkins, GitLab, CloudFormation, Terraform, Grafana, Zabbix, HP Fortify, ACAS, PostgreSQL, Jira, Confluence, RocketChat
3w
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AWS Cloud Operations Engineer
Lake Saint Louis, Missouri, United States
$100k-$120k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
10+ YOE10+ years in infrastructure/cloud operations with 5+ years AWS; experience with AWS services, IaC (CloudFormation,Terraform), DevOps tools, scripting (Python/Bash), incident management, and cloud security.
AWS, Azure, EC2, IAM, VPC, S3, CloudFormation, CloudWatch, EKS, ECS, Route 53, NLB, ALB, Chef, Jenkins, Terraform, Git, Qualys, CrowdStrike, Splunk, New Relic, Prisma, Python, Bash, Linux, Windows Server
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AWS Full Stack Engineer
Springfield or Reston or Arnold
$99k-$225k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
5+ YOE5+ years full-stack and enterprise application development; 2+ years AWS and IaC experience; proficiency with React/Vue, backend languages (Java, Python, Go, C++), JavaScript/TypeScript, containerization, and cloud-native patterns; TS/SCI clearance required.
React, Vue, Java, Python, Go, SQL, C++, JavaScript, TypeScript, HTML, CSS, AWS, ECS, Lambda, SQS, SNS, EC2, RDS, DynamoDB, IAM, AWS CDK, Terraform, CloudFormation, Docker, Kubernetes, MongoDB, API Gateway
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AWS Sales Engineer - Data & AI
Seattle or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
$113k-$271k/yr HybridFull Time
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
12+ YOEMinimum 12 years leading cloud and Data & AI solutions, 5+ years with AWS (SageMaker, Bedrock, Redshift, Glue, EKS), bachelor's degree or equivalent, strong commercial and go-to-market skills.
AWS, Azure, Google, SageMaker, Bedrock, Redshift, Glue, EKS, IBM, Dell, HPE, RedHat
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Senior Project Engineer
St. Charles, Missouri, United States
$115k-$125k/yr OnsiteFull Time
American Industrial Transport
American Industrial Transport: Provides railcar leasing, repair, and maintenance services.
5+ YOEBachelor's in engineering (Mechanical or Chemical preferred), 5+ years railcar engineering experience preferred, knowledge of AAR/FRA/AWS/NACE standards, CAD proficiency, and ability to create repair projects and specifications.
CAD
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System Engineer- Enterprise Data Engineer
St. Louis or Vienna
$121k-$198k/yr OnsiteFull Time
Esri
Esri: Developing software for digital mapping and spatial data analysis.
8+ YOE8+ years in database design/administration (Oracle, SQL Server, PostgreSQL, SAP HANA); SQL and Python scripting; cloud DBs (AWS RDS, Azure SQL); geospatial concepts; US citizenship with active Top Secret clearance and SCI eligibility; bachelor’s degree in STEM.
Oracle, Microsoft SQL Server, PostgreSQL, SAP HANA, SQL, Python, AWS RDS, Microsoft Azure SQL Database, ArcGIS Enterprise, ArcGIS
3d
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Senior Mission Software Engineer, Public Sector
Austin or Honolulu or St. Louis or Washington
$186k-$279k/yr HybridFull Time
Scale AI
Scale AI: Provides data and infrastructure for training artificial intelligence models.
5+ YOE5+ years software engineering experience; strong Python and TypeScript; cloud (AWS/Azure/GCP), containers, Linux; active TS/SCI clearance; ability to operate in customer-facing, forward-deployed government environments.
Python, TypeScript, AWS, Azure, GCP, Node, React, Kubernetes, Docker, Terraform, Linux
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Systems Engineer SME
Scott Air Force Base, Illinois, United States
$120k-$160k/yr OnsiteFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
10+ YOE10+ years experience, active DoD Secret clearance, IAT Level III certs, cloud/virtualization CE (Azure preferred), RHEL, Terraform/CloudFormation, CI/CD with GitLab, AWS and container experience, strong troubleshooting and mentoring skills.
Azure, AWS, Redhat Enterprise Linux, Terraform, CloudFormation, gitlab-ci, Git, YML, WAF, GuardDuty, Security Groups, IAM, AWS EC2, S3, System Manager, CloudTrail, Lambda, Gitlab, Gitlab-runners, docker, podman, F5 Big-IP, LTM, ASM, Route53, AWS Transit Gateway
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Site Reliability Engineer
St. Louis, Missouri, United States
OnsiteFull Time
London Stock Exchange Group
London Stock Exchange GroupLondon Stock Exchange: LSEG: Provides financial market infrastructure and global data analytics services.
2+ YOEExperience with AWS/Azure, Terraform/IaC, Docker/Kubernetes, scripting (Shell, Python), observability (Datadog, CloudWatch, Azure Monitor), CI/CD, incident response; bachelor\u0002s in CS or related.
Shell, Python, Terraform, AWS CloudFormation, Azure ARM templates, EC2, S3, RDS, IAM, VPC, Lambda, Docker, Kubernetes, EKS, AKS, Datadog, AWS CloudWatch, Azure Monitor, AWS CodePipeline, Azure DevOps, Git
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Director - Software/ AI Native Engineer
O'Fallon, Missouri, United States
$175k-$180k/yr OnsiteFull Time
Tech Mahindra
Tech MahindraNational Stock Exchange of India: TECHM: Global provider of information technology and business process services.
8+ YOEBachelor's required; 8+ years experience; deep expertise in cloud-native architecture, microservices, API management, AWS, AI-assisted development and AI governance.
GitHub Copilot, Claude Code CLI, AI Foundry, Bedrock, OpenAI, Anthropic, Model Context Protocol (MCP), AWS
3w
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Test Engineer
St. Louis, Missouri, United States
OnsiteFull Time
Freedom Technology Solutions Group
Freedom Technology Solutions Group: Provides geospatial and software engineering solutions for national security agencies.
4+ YOEActive security clearance required; 4+ years test engineering experience; knowledge of DevSecOps, Agile/SAFe, AI model use, geospatial systems, vendor coordination, and delivering complex technology assignments.
Linux, Java, JavaScript, Python, Docker, OpenShift, Kubernetes, AWS Services, GitLab, Apache Spark, Glue, Parquet, JSON, XML, Argo Workflows, Boundless Spatial, Remote View, PostGRES/PostGIS, Oracle Spatial, ArcGIS Desktop, ArcGIS Server, Image Server, File Geodatabases, KML, KMZ, NITF, TIFF, JPEG, GeoPDF, PHP, C, C++, C#, Perl
1w
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Senior Developer- Databricks
Scott Air Force Base, Illinois, United States
OnsiteFull Time
D&G Solutions
D&G Solutions: A mission-focused service provider delivering data and technical solutions in support of defense customers.
5+ YOEBachelor's in CS or related,5+ years data engineering experience,proficient in SQL and Python,experience with Spark/Kafka,cloud platforms,and active Secret clearance with TS/SCI eligibility.
SQL, Python, Apache Spark, Kafka, Databricks, Palantir Ontology, AWS, Microsoft Azure, Google Cloud Platform, REST, Maven Smart Systems
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Security Engineer
St. Louis or Kansas City or Israel
$80k-$150k/yr HybridFull Time
Cyera
Cyera: AI-native platform securing enterprise data across cloud environments.
2+ YOE2+ years cybersecurity/SOC experience, hands-on AWS knowledge, AWS entry-level certification (e.g., Cloud Practitioner), Python proficiency, SIEM and log-pipeline experience, and detection engineering skills.
AWS, Python, SIEM, Sigma, SPL, KQL, SQL, YARA, Terraform, CloudFormation, CDK, LLMs
3w
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Hybrid Cloud Platform Engineer (PaaS)
Springfield or St. Louis
OnsiteFull Time
teKnoluxion
teKnoluxion: Providing technical engineering and cloud services to the intelligence community.
5+ YOEActive TS/SCI eligibility clearance, DoD 8570 IAT Level II cert, Bachelor's or equivalent, 5+ years developer experience, Red Hat OpenShift and AWS experience, Python/Shell, Linux, EMR/CI/CD proficiency.
Red Hat OpenShift, vSphere, Amazon Web Services, Python, Shell, Git, RHEL, RHCOS, CentOS, GitLab CI, Jenkins, GitOps, Docker, Kubernetes, Crossplane, Kyverno, Red Hat GitOps, RabbitMQ, Redis, PostgreSQL, Elastic Stack
4w
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Data Engineer
Carmel or St. Louis
HybridFull Time
CleanSlate Technology Group
CleanSlate Technology Group: Provides cloud-native software development and IT modernization services.
2+ YOE2+ years building data engineering or data platform solutions; experience with Python/Java/Scala, SQL, Spark/Databricks/Snowflake/Redshift/Azure Fabric/AWS Glue/Azure Data Factory, and AWS or Azure; strong collaboration and communication skills.
Python, Java, Scala, SQL, Spark, Databricks, Snowflake, Redshift, Azure Fabric, AWS Glue, Azure Data Factory, AWS, Azure, CI/CD, infrastructure-as-code, Claude Code, Cursor, Kiro, NoSQL
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Site Reliability Engineer
Santa Clara or St. Louis or Bangalore or London or Paris or Melbourne or Taipei or Tokyo
OnsiteFull Time
Netskope
NetskopeNASDAQ: NTSK: Cloud-native cybersecurity and data protection platform for enterprises.
3+ YOEBachelor's in CS/Engineering or equivalent; 3+ years building/managing complex systems (including 1-2 years SRE); experience with cloud services, microservices, availability/performance optimization, debugging, and strong communication.
Python, C, C++, Go, Rust, Docker, Kubernetes, AWS, GCP, KVM, OpenNebula, OpenStack, TCP/IP
2mo
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Sr. Software Engineer
Hazelwood, Missouri, United States
$82k-$115k/yr HybridFull Time
bioMérieux
bioMérieuxEuronext Paris: BIM: Develops and manufactures in vitro diagnostic solutions for laboratories.
7+ YOESenior-level software engineer with 7+ years full stack experience, AWS, IaC, microservices, and data governance.
AWS, Docker, Kubernetes, Terraform, CloudFormation, AWS CDK, Python, SQL, PostgreSQL, Oracle
1mo
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Geospatial CI/CD & Platform Automation Engineer – Multiple Positions at Junior/Mid/Senior Levels
Sun Prairie or St. Louis or St. Charles
OnsiteFull Time
NV5
NV5NASDAQ: NVEE: Technical engineering and consulting for infrastructure and energy projects.
1+ YOEUS citizen with active/current Top Secret/SCI clearance, bachelor’s in CS/engineering, 1+ years CI/CD/platform automation experience, hands-on with GitHub Actions/Azure DevOps/Jenkins, Docker, Python, IaC (Ansible/Terraform/AWS CDK), Linux, and cloud (AWS/Azure).
GitHub Actions, Azure DevOps, Jenkins, Docker, Python, JavaScript, Conda, ArcGIS API, SBOM, Ansible, AWS CDK, Terraform, YAML, Rust, Kubernetes, SAST, DAST, AWS, Azure, Linux
5d
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Staff Software Engineer (302023)
Burlington or St. Louis
$111k-$166k/yr HybridFull Time
Merck
MerckXETRA: MRK: A science and technology providing healthcare, life science, and electronics solutions.
3+ YOEBachelor's degree in a quantitative field, 3+ years ML/data experience, strong Python and ML framework skills, cloud and distributed systems experience, production software engineering and data lifecycle expertise.
Python, REST API, Pandas, NumPy, AWS Services, GCP, Kubernetes, Bedrock, Kafka, LangGraph, LangChain, AirFlow, MLFlow, TensorFlow, PyTorch, Scikit-learn, Qdrant, Docker, Git, CI/CD