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Platform Engineering Jobs in Missouri (NOW HIRING)

MasterCard

Director, Platform Engineering

O Fallon, MO · On-site

Title and Summary Director, Platform Engineering Overview The Data Center and Customer Edge Network Engineering team is seeking a Director to lead Mastercard's next-generation WAN strategy through ...

Jobgether

We are currently looking for a Senior Director, Data Platform & Engineering in Netherlands. This senior leadership role sits at the core of a large-scale data ecosystem, responsible for shaping the ...

Clayco

Platform Engineer

Saint Louis, MO

The Role We Want You For Platform Engineering exists for one reason: to make every engineering team in the organization faster, more reliable, and more confident in how they build and ship. This has ...

CLAYCO, INC.

Platform Engineer

Saint Louis, MO

The Role We Want You For Platform Engineering exists for one reason: to make every engineering team in the organization faster, more reliable, and more confident in how they build and ship. This has ...

Clayco

Platform Engineer

Saint Louis, MO

The Role We Want You For Platform Engineering exists for one reason: to make every engineering team in the organization faster, more reliable, and more confident in how they build and ship. This has ...

Clayco

Platform Engineer

Saint Louis, MO

The Role We Want You For Platform Engineering exists for one reason: to make every engineering team in the organization faster, more reliable, and more confident in how they build and ship. This has ...

Clayco

Platform Engineer

Saint Louis, MO

The Role We Want You For Platform Engineering exists for one reason: to make every engineering team in the organization faster, more reliable, and more confident in how they build and ship. This has ...

Clayco

Platform Engineer

Saint Louis, MO · On-site

The Role We Want You For Platform Engineering exists for one reason: to make every engineering team in the organization faster, more reliable, and more confident in how they build and ship. This has ...

Clayco

Platform Engineer

Saint Louis, MO

The Role We Want You For Platform Engineering exists for one reason: to make every engineering team in the organization faster, more reliable, and more confident in how they build and ship. This has ...

Clayco

Platform Engineer

Saint Louis, MO

The Role We Want You For Platform Engineering exists for one reason: to make every engineering team in the organization faster, more reliable, and more confident in how they build and ship. This has ...

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All JobsPlatform Engineering JobsPlatform Engineering Jobs in Missouri

Platform Engineering information

What is the difference between Platform Engineering vs DevOps Engineer?

AspectPlatform EngineeringDevOps Engineer
Primary FocusDesigning and building internal platforms to enable development teamsAutomating deployment, integration, and operations processes
Skills & CertificationsCloud platforms, scripting, infrastructure as code, programmingCI/CD tools, scripting, cloud services, automation
Work EnvironmentCollaborates with development teams to create reusable platformsWorks across development and operations to streamline deployment
Industry UsageTech companies, cloud providers, large enterprisesSoftware companies, startups, IT departments

While both roles involve cloud and automation skills, Platform Engineering focuses on building internal tools and platforms for developers, whereas DevOps Engineers primarily automate and manage deployment pipelines and infrastructure operations. Both roles are essential for modern software development but serve different strategic purposes.

What cities in Missouri are hiring for Platform Engineering jobs? Cities in Missouri with the most Platform Engineering job openings:
Infographic showing various Platform Engineering job openings in Missouri as of June 2026, with employment types broken down into 93% Full Time, 4% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution.
Zscaler Platform Engineer

Zscaler Platform Engineer

United Software Group

O Fallon, MO

Other

Posted 23 days ago

Job description

Hi,
Hope you are doing well.
Title: Zscaler Platform Engineer
Location: O'Fallon MO (Onsite only)
Duration: Contract
Job Description
Overview
The Zscaler Platform Engineer designs, integrates, and operates Zscaler's cloud security
services as core components of the enterprise platform. The role ensures ZIA, ZPA, and ZDX
are fully embedded into identity, network, cloud, and endpoint management systems, enabling
scalable and secure Zero Trust connectivity.
Key Responsibilities

  • Integrate Zscaler services (ZIA, ZPA, ZDX, ZCC) into enterprise identity, device, cloud, and security platforms.
  • Design scalable architectures for App Connectors, Branch Connectors, and Service Edges.
  • Automate Zscaler configuration, policy workflows, and onboarding processes.
  • Build reusable modules and patterns enabling self-service secure connectivity.
  • Maintain, optimize, and monitor performance, traffic flow, authentication, and security events.
  • Troubleshoot distributed issues across networking, DNS, SSL inspection, and identity layers.
  • Enforce enterprise security policies and support Zero Trust initiatives.
  • Develop documentation such as SOPs, architecture diagrams, and configuration standards.
  • Collaborate with Network, Security, Cloud, and Platform Engineering teams.
  • Mentor engineering teams on Zscaler platform capabilities.
Required Skills & Experience
  • Hands-on expertise with ZIA, ZPA, ZDX, ZCC, App Connectors, and Branch Connectors.
  • Strong networking fundamentals: TCP/IP, DNS, HTTP/S, routing, VPN, NAT, IPSec.
  • Experience integrating Zscaler with Azure AD, Conditional Access, and SAML.
  • Familiarity with AWS, Azure, and GCP architectures.
  • Experience with SIEM, SSL inspection, proxy chaining, and security analytics.
  • Automation experience with PowerShell, Python, or Bash.
  • Platform engineering mindset focused on scalability, automation, and self-service.
Qualifications
  • Bachelor's degree in Cybersecurity, IT, Engineering, or equivalent experience.
  • 3-8 years of network or security engineering experience.
  • 2+ years hands-on experience with Zscaler deployments.

Thanks & Regards,
Ranjith Kumar Vemula
Account Manager

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