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1,810 sr engineer jobs at 428 companies in Florissant, MO

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Sr Engineer
St. Louis, Missouri, United States
$73k-$121k/yr OnsiteFull Time
Advantage Solutions
Advantage SolutionsNASDAQ: ADV: Global provider of outsourced sales and marketing services.
8+ YOEBachelor's in CS or related, 8+ years Microsoft 365/Exchange administration or 3–6 years software engineering experience, PowerShell and Microsoft Graph automation, Power Platform governance, strong communication and troubleshooting.
Exchange Online, Microsoft 365, EOP, Defender for Office 365, SPF, DKIM, DMARC, Entra ID, Teams, SharePoint, OneDrive, Power Automate, Power Apps, Dataverse, Microsoft 365 Copilot, Copilot Studio, Unified Audit Log, Microsoft Purview, PowerShell, Microsoft Graph API, CI/CD
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3mo
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Sr. Quality Engineer
Alamo or Atlanta or Memphis or Nashville or Berea or Bridgeton
OnsiteFull Time
Hitachi, Ltd.
Hitachi, Ltd.Tokyo Stock Exchange: 6501: Japanese publicly traded technology conglomerate providing digital, energy, mobility, and industrial infrastructure solutions worldwide.
5+ YOEBachelor’s degree in Engineering; 5+ years in manufacturing/quality/engineering; supplier quality or development experience; strong analytical skills (FMEA/SPC); knowledge of quality systems; effective communication.
FMEA, SPC, PPAP
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1mo
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Sr. Structural Engineer
Chicago or Lisle or Normal or Peoria or Springfield or St. Louis
$105k-$125k/yr HybridFull Time
Farnsworth Group
Farnsworth Group: Full-service engineering, architecture, and surveying firm.
8+ YOEBachelor’s in Civil/Structural/Architectural Engineering, 8–15 years structural engineering experience, PE/SE preferred, experience with building materials and construction administration, strong communication and teamwork skills.
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3w
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Sr. Mechanical Engineer
Harrisburg or St. Louis or Charlotte or United States
HybridFull Time
CDG Engineers
CDG Engineers: Engineering a Better Way
5+ YOEBachelor's degree in Mechanical Engineering, 5+ years of relevant experience, Revit and Trane Trace 3D proficiency, HVAC and plumbing design experience, and strong project, communication, and problem-solving skills.
Revit, Trane Trace 3D
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1mo
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Sr. Substation Engineer
Atlanta or Kansas City or Madison or Knoxville or St. Louis or Chicago or Marlton or Pittsburgh or Phoenix or Roanoke or Charlotte
$107k-$165k/yr HybridFull Time
Gannett Fleming
Gannett Fleming: Infrastructure engineering, design, and construction management firm.
5+ YOEBachelor's in Electrical Engineering, PE or pursuing licensure, 5+ years power/substation design and project management experience; experience with AutoCAD, MicroStation, Inventor, Microsoft Project; strong communication and client relationship skills.
AutoCAD, MicroStation, Inventor, Microsoft Project
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2w
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Mechanical - Lead/Sr Engineer
Kansas City or Philadelphia or Las Vegas or Lenexa or Plano or Phoenix or Nashville or Bentonville or Los Angeles or St. Louis or New York City or Houston or Chantilly or Denver
$114k-$220k/yr OnsiteFull Time
Henderson Engineers
Henderson Engineers: Employee-owned national building-systems engineering design firm serving business, community, grocery, health, retail, and venue clients.
11+ YOERequires 11–15 years of engineering experience depending on level, advanced CAD/HVAC design expertise, Bluebeam Revu proficiency, and preferably an engineering bachelor's degree and PE license.
Bluebeam Revu, AutoCAD, Revit, IESVE, Trane Trace
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4mo
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Sr. Project Engineer - Gas
Saint Louis or Cedar Rapids
$95k-$120k/yr HybridFull Time
ENTRUST Solutions Group
ENTRUST Solutions Group: Engineering, consulting, and automation services for critical infrastructure.
6+ YOEBachelor’s in Engineering; 6+ years’ gas pipeline/facility project experience; EIT/PE preferred; AutoCAD/Bluebeam familiarity helpful.
AutoCAD, Bluebeam
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2mo
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Sr Structural Project Engineer
St. Louis or Denver or Chicago
HybridFull Time
HOK
HOK: Global design, architecture, engineering, and planning firm.
10+ YOE10+ years project engineering experience, BS in Engineering required (MS preferred), licensed SE or PE/CE (as applicable), NCEES record preferred, LEED credentials preferred, Revit/AutoCAD and structural analysis software experience.
Revit, AutoCAD, SAP, ETABS, SAFE, GSA, BIM
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1mo
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Sr. Automation Engineer
Pontoon Beach, Illinois, United States
$136k-$143k/yr OnsiteFull Time
CBRE
CBRENYSE: CBRE: Global commercial real estate services and investment firm.
3+ YOERequires authorization to work in the US, bachelor's degree preferred, 5+ years PLC/HMI/robotics experience, 3+ years SCADA, strong communication and analytical skills, ability to lift 50+ lbs and work flexible shifts.
PLC, HMI, SCADA, RSLogix 5000, RSLinx, Ethernet, ControlNet, DeviceNet, AS-Interface, Profibus, Microsoft Outlook, Microsoft Word, Microsoft Excel
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2mo
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Sr. Engineer, Development Operations - Archimedes
St. Louis or Brentwood or Alaska or Arizona or Arkansas or California or Connecticut or Delaware or Hawaii or Idaho or Louisiana or Maine or Massachusetts or Michigan or Mississippi or Montana or Nebraska or Nevada or New Mexico or New York or North Carolina or North Dakota or Oregon or Rhode Island or South Carolina or South Dakota or Texas or Utah or Vermont or Washington or West Virginia or Wyoming or United States
HybridFull Time
Archimedes
Archimedes: Privately held specialty drug management serving employers, health plans, and health systems.
8+ YOE8+ years in DevOps/Platform/Cloud engineering with 5+ years designing and supporting Azure enterprise solutions; expertise in Terraform, IaC, CI/CD, AKS, containers, scripting (PowerShell, Python, Bash), observability, and governance; bachelor\u0002s or equivalent required.
Azure, Terraform, Bicep, ARM Templates, Azure CLI, PowerShell, Python, Bash, Azure DevOps, GitHub Actions, YAML, AKS, Docker, Helm, Azure Container Registry, Azure Artifacts, GitHub Packages, NuGet, npm, Git, Azure Repos, Azure Monitor, Application Insights, Log Analytics, KQL, Azure Policy, Azure SQL, Azure Functions, Azure API Management, Service Bus, Event Grid, Event Hubs, Logic Apps, Microsoft Power Automate, UiPath, Automation Anywhere, Azure Data Factory, Azure Databricks, Databricks ML, Synapse Analytics, Delta Lake, Azure Data Lake Storage Gen2, Azure Machine Learning, Azure OpenAI, MLflow, Snyk, CredScan, OWASP ZAP, Aqua Security, Defender for Cloud, Pester, InSpec, Terratest, Azure Artifacts, Azure Container Registry, Jira Service Management
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Sr. Applied AI Engineer (Claude/Codex)
Mountain View or St. Louis or Philadelphia or Houston or Bentonville or Columbus or Overland Park or Scottsdale or Cleveland or Detroit or Morristown or Raleigh or Des Moines or Oklahoma City or Miami or Minneapolis or Chicago or San Francisco or Cincinnati or New York or Dallas or San Diego or Denver or Albany or Hartford or Sacramento or Arlington or Redmond or Los Angeles or Pittsburgh or St. Petersburg or Milwaukee or Beaverton or Carmel or Walnut Creek or Seattle or Boston or Charlotte or Kirkland or Atlanta or Austin or Nashville
$80k-$294k/yr HybridFull Time
Accenture
AccentureNYSE: ACN: Global professional services delivering 360° value.
5+ YOE3+ MgmtRequires 5+ years in engineering and technical customer-facing roles, 3+ years in AI engineering and team management, 1+ year building Claude/Codex AI systems, and a bachelor's degree or equivalent.
Claude, Codex, Antigravity, Gemini, Python, Java, C, Go, Model Context Protocol (MCP), CI/CD, Electronic Medical Records (EMR)
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3mo
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Field Service Engineer Sr.
St. Louis or United States or North America
OnsiteFull Time
Makino
Makino: Private American machine-tool manufacturer serving manufacturers with CNC machines, EDM systems, and automation services.
CNC repair/troubleshooting across mechanical, electrical, and control systems; read schematics; travel required.
Microsoft Office
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1w
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Sr. Automation Engineer Robotics Software
Ankeny or St. Louis or United States
$115k-$144k/yr HybridFull Time
Bayer
BayerFrankfurt Stock Exchange: BAYN: Global life science focused on health and nutrition.
3+ YOEMaster's degree in informatics, computer engineering, robotics engineering, or a related quantitative field plus 3 years developing robotics automation software, PLC integrations, Python applications, HMI systems, and machine-learning solutions.
PLC, OPC UA, Modbus, Python, JavaScript, Vue, FastAPI
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1mo
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SR CYBERSECURITY ENGINEER
Smyrna or St. Louis
OnsiteFull Time
Vivos Holdings
Vivos Holdings: Consumer packaged goods holding providing household and personal care products to retail and industrial customers.
Senior-level cybersecurity engineering experience supporting enterprise IT and OT security, SIEM/EDR/identity platforms, incident response, vulnerability assessment, and security architecture.
SIEM, MDR, XDR, Endpoint Detection & Response (EDR), MFA, PIM, PAM, Azure, Microsoft 365, SOC, ICS, SCADA
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1mo
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SR CYBERSECURITY ENGINEER
Smyrna or St. Louis
OnsiteFull Time
Vivos Holdings
Vivos Holdings: Consumer packaged goods holding providing household and personal care products to retail and industrial customers.
Bachelor's degree or equivalent experience; senior-level cybersecurity engineering with hands-on SIEM/EDR/identity/cloud and OT support; incident response, threat detection, and security architecture experience.
SIEM, MDR, XDR, EDR, MFA, PIM, PAM, Azure, Microsoft 365, ICS/SCADA
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4d
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Sr Network Engineer
St. Louis, Missouri, United States
$110k-$136k/yr OnsiteFull Time
Meridian Systematics
Meridian Systematics: Private engineering firm delivering secure data, cyber, and digital modernization solutions to U.S. defense and intelligence agencies.
10+ YOERequires active TS/SCI clearance, CI polygraph willingness, 10+ years of network engineering experience, and CCNP, F5-CTS, or JNCIP certification. Expertise in OSPF, BGP, TCP/UDP analysis, and MS Visio required.
Microsoft Visio, OSPF, BGP, TCP, UDP, EVPN, VXLAN, Cisco vPC, Cisco ACI, F5, RSTP, SD-WAN, Cisco, Juniper, Palo Alto
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Sr Engineer
St. Louis, Missouri, United States
OnsiteFull Time
Advantage Solutions
Advantage SolutionsNASDAQ: ADV: Global provider of outsourced sales and marketing services.
3+ YOEBachelor's in CS or related, 3+ years software engineering experience, strong foundations in data structures/algorithms, proficiency with CI/CD debugging and development frameworks, strong communication skills.
CI/CD, iCIMS
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Sr. Data Engineer, Team Lead, Store Launch
St. Louis, Missouri, United States
OnsiteFull Time
DriveCentric
DriveCentric: Private U.S. automotive CRM and AI engagement software serving car dealerships across North America.
5+ YOE2+ MgmtRequires 5+ years SQL/database development, 3+ years T-SQL and SQL Server, 3+ years database solutions, ETL and data import expertise, programming or scripting, and 2+ years people management.
SQL, T-SQL, SQL Server, C#, PowerShell, Python, AWS, S3, EC2, RDS, Snowflake, Databricks, dbt, Pluralsight
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2mo
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Sr. Supplier Quality Engineer
Alamo or Atlanta or Berea or Bridgeton or Memphis or Nashville
OnsiteFull Time
Hitachi Energy
Hitachi Energy: Swiss-headquartered power-grid technology serving utilities, industry, data centers, and transportation.
5+ YOEBachelor’s degree in engineering or related field, 5+ years in manufacturing, quality, or engineering, supplier quality experience, and expertise in FMEA, SPC, root cause analysis, quality systems, and continuous improvement.
FMEA, SPC, Production Part Approval Process (PPAP)
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1mo
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Sr. Network Engineer (Hybrid)
Edwardsville, Illinois, United States
$110k-$120k/yr HybridFull Time
World Wide Technology
World Wide Technology: Global technology solutions provider and digital transformation partner.
8+ YOEActive Secret or Public Trust clearance, 8+ years network engineering experience, CCNP/ITIL/ITSM or equivalent, advanced networking certification, strong troubleshooting and documentation skills.
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