16 infrastructure software engineer jobs at 9 companies in O'Fallon, IL
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Sr Software Developer - API Integration
Creve Coeur or St. Louis
$110k-$130k/yr HybridFull Time
5+ YOE5+ years software development experience; hands-on Power Apps/Power Automate and Power Platform, REST/JSON API integration, Microsoft Azure, CI/CD and DevOps, Dataverse, Infrastructure as Code, and data mapping; knowledge of data privacy.
Microsoft Power Platform, Power Apps, Power Automate, Dataverse, Microsoft Azure, RESTful APIs, JSON, CI/CD, DevOps, Infrastructure as Code, ServiceNow, RPA, Microsoft SharePoint
2mo
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Senior Software Engineer - News Engineering (Elasticsearch)
New York or St. Louis
$114k-$190k/yr HybridFull Time
Strong experience with Java and Python on Linux; real-time systems; IP-based protocols; unit testing; Elasticsearch; cloud infrastructure; container orchestration; strong problem-solving and independent communication.
Java, Python, Linux, Elasticsearch, Kubernetes, Terraform, GitLab CI/CD, GitHub Copilot
3w
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BackEnd Software Engineer (Experienced or Senior)
Berkeley or Saint Louis
$127k-$217k/yr OnsiteFull Time
5+ YOERequires bachelor’s degree, active U.S. Secret clearance, 5+ years backend development experience with Java/Go/Python and SQL, experience with infrastructure, CI/CD, containerization, and Agile.
Java, Spring, Oracle SQL, SQL Server, PL/SQL, Go, Python, JavaScript, NodeJS, ReactJS, C++, GitLab, CI/CD, Docker, Kubernetes, Kafka, NiFi, Redis, RabbitMQ, AWS
1mo
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Project Engineer – Infrastructure Construction
St. Louis, Missouri, United States
OnsiteFull Time
5+ YOEBachelor's in construction/civil field, 5+ years heavy civil/infrastructure construction experience, proficiency with construction software, ability to read plans, strong communication and organizational skills, valid driver's license.
Microsoft Office, Procore, Bluebeam, Primavera P6, Microsoft Project
3w
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Software Engineering Manager, Public Sector
San Francisco or St. Louis or New York City or Washington
$162k-$270k/yr HybridFull Time
5+ YOE2+ Mgmt5+ years engineering experience, 2+ years engineering management, ability to obtain TS/SCI, strong software development background, experience with distributed systems, cloud-native infrastructure, and mentoring.
2d
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Associate and Mid-Level Software Engineers
Berkeley, Missouri, United States
$99k-$171k/yr OnsiteFull Time
2+ YOEBachelor's degree and 2+ years of DevSecOps and CI/CD experience. Requires cloud, containers, Kubernetes, Infrastructure as Code, observability tools, U.S. citizenship, and ability to obtain Secret clearance and program access.
Microsoft Azure, AWS, Google Cloud, Terraform, Ansible, Docker, Kubernetes, Rancher, Prometheus, Grafana, ELK, EFK, Datadog, GitLab CI, GitHub Actions, Jenkins, Azure DevOps, Python, Bash, PowerShell, EKS, AKS, GKE, HashiCorp Vault, Azure Key Vault, Argo CD, Flux, Istio, Linkerd, Bicep, ARM
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Principal Engineer - Systems
St. Louis, Missouri, United States
RemoteFull Time
11+ YOE11+ years software and infrastructure engineering experience, expertise with Azure and Microsoft security stack, strong distributed systems and architecture skills, excellent communication and mentoring abilities.
Azure, Microsoft Active Directory, Microsoft Entra, AppSec, MFA, SSO, MIM, OTP
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Principal Engineer - Systems
St. Louis, Missouri, United States
RemoteFull Time
11+ YOE11+ years software and infrastructure engineering experience, expertise in cloud (Azure), security (MFA, SSO, MIM, OTP), distributed systems, and strong stakeholder communication and mentoring skills.
Microsoft Active Directory, Microsoft Entra, AppSec, MFA, SSO, MIM, OTP, Azure
1mo
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Grid Solutions Engineer
St. Louis, Missouri, United States
$84k-$204k/yr HybridFull Time
3+ YOEBachelor's required; 3+ years (engineer) / 5+ (senior) / 7+ (lead) relevant experience. Experience with electric distribution systems, ADMS, SCADA, GIS, software development, relational databases, and server/network infrastructure; hybrid work and off-hours support required.
Distributed Energy Management System (DERMS), Linux, Windows Server, Oracle, SQL Server, Rancher Kubernetes Engine, Palo Alto Firewalls, MuleSoft, Splunk SIEM, Dynatrace Application Monitoring, ERSI, SCADA, Advanced Distribution Management System, Outage Analysis System
1d
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Lead Site Reliability Engineer
Berkeley, Missouri, United States
$198k-$268k/yr OnsiteFull Time
14+ YOEBachelor's degree, 14+ years in DevOps, SRE, software, or cloud engineering, active Secret clearance, GitLab, Azure DevOps, CI/CD, scalable cloud infrastructure, and 5 years of root cause analysis.
GitLab, GitLab CI/CD, Jira, Confluence, PostgreSQL, Artifactory, SonarQube, Infrastructure as Code, Ansible, AWS, Microsoft Azure, Google Cloud, Docker, Kubernetes, Jenkins, CI/CD, CodeVue
2w
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DevOps Engineer
St. Louis, Missouri, United States
OnsiteFull Time
Experience owning CI/CD pipelines, infrastructure-as-code (Terraform), GitOps, container orchestration (Docker,Kubernetes,Helm), secrets management, and cloud-portable infrastructure design.
CI/CD, GitOps, Terraform, Docker, Kubernetes, Helm, ClickHouse, Redis, HashiCorp Vault, Azure Key Vault, Azure, AWS, GCP, OpenTelemetry, Grafana, Cribl
2mo
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Senior DevSecOps Engineer
Berkeley, Missouri, United States
$137k-$185k/yr OnsiteFull Time
6+ YOEBachelor's degree, 6+ years with engineering/infrastructure/cloud/DevOps, 3+ years with IaC and CI/CD, experience with cloud platforms and containerization (Docker/Kubernetes), automation and Linux; ability to obtain U.S. security clearance.
Jira, GitLab, Artifactory, Confluence, SonarQube, Docker, Kubernetes, Linux, AWS, Azure, Google Cloud, C, C++, C#, Java, Python, Infrastructure as Code (IaC), CI/CD, CodeVue
2mo
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Senior DevSecOps Engineer
Berkeley, Missouri, United States
$137k-$185k/yr OnsiteFull Time
6+ YOEBachelor's degree, 6+ years engineering/infrastructure/cloud/DevOps experience, 3+ years with IaC and CI/CD, experience with cloud platforms and containerization, ability to obtain U.S. Secret security clearance, U.S. person required.
Jira, GitLab, Artifactory, Confluence, SonarQube, Infrastructure as Code (IaC), CI/CD, Docker, Kubernetes, Linux, AWS, Azure, Google Cloud, C, C++, C#, Java, Python
23h
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Senior DevOps Engineer
Springfield or St. Louis
$144k-$194k/yr OnsiteFull Time
6+ YOE6+ years of related experience, bachelor's in a relevant engineering or computer science field or 2 additional IT years, Linux, CI/CD, ArgoCD, Kubernetes/OpenShift, cloud, infrastructure as code, Python/BASH, SQL, and TS/SCI with CI polygraph.
Argo CD, GitLab CI/CD, Linux, Jenkins, CircleCI, OIDC, OAuth, Auth2, GitOps, DNS, HTTP, TCP/IP, Kubernetes, OpenShift, AWS, Terraform, CloudFormation, AWS CDK, Ansible, Chef, Puppet, SQL, ORMs, Python, BASH, Elasticsearch, Prometheus, Thanos, Alloy, Loki, Mimir, Tempo, Grafana, Nginx, Traefik, Apache HTTP Server, HAProxy, Envoy
1mo
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Junior DevOps Engineer
St. Louis or Springfield
$115k-$125k/yr OnsiteFull Time
2+ YOETS/SCI clearance required, 2+ years relevant experience, experience with containers (Kubernetes/Docker/OpenShift), GitLab CI/CD, Python/Bash/Shell scripting, on-prem and cloud infrastructure, monitoring, and security practices.
Kubernetes, Docker, OpenShift, GitLab, Python, Bash, Shell, Helm, Jira, Confluence
23h
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Senior DevOps Engineer
Springfield or St. Louis
$144k-$194k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
6+ YOERequires 6+ years of directly related experience, a bachelor's degree or equivalent experience, Linux, CI/CD, Argo CD, Kubernetes/OpenShift, infrastructure as code, Python, Bash, web networking, databases, security integration, and TS/SCI with CI polygraph.
Argo CD, GitLab CI/CD, Linux, Jenkins, CircleCI, OIDC, OAuth, Auth2, GitOps, Kubernetes, OpenShift, AWS, Terraform, CloudFormation, AWS CDK, Ansible, Chef, Puppet, SQL, Python, BASH, Elasticsearch, Prometheus, Thanos, Alloy, Loki, Mimir, Tempo, Grafana, Nginx, Traefik, Apache HTTP Server, HAProxy, Envoy
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