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Devops Engineer Jobs in O Fallon, MO (NOW HIRING)

GRVTY

DevOps Engineer

Saint Louis, MO

$51.25 - $70.25/hr

As a DevOps Engineer, Sr. you will help ensure today is safe and tomorrow is smarter. Our work depends on a TS/SCI cleared DevOps Engineer joining our team to support our intelligence customer in St.

GRVTY

DevOps Engineer

Saint Louis, MO

$51.25 - $70.25/hr

As a DevOps Engineer, Sr. you will help ensure today is safe and tomorrow is smarter. Our work depends on a TS/SCI cleared DevOps Engineer joining our team to support our intelligence customer in St.

GRVTY

DevOps Engineer

Saint Louis, MO · On-site

$51.25 - $70.25/hr

As a DevOps Engineer, Sr. you will help ensure today is safe and tomorrow is smarter. Our work depends on a TS/SCI cleared DevOps Engineer joining our team to support our intelligence customer in St.

aqua IT

DevOps Engineer

Saint Louis, MO · On-site

$51.25 - $70.25/hr

We have an opening for a Senior DevOps Engineer with strong networking experience to assist with the development, integration, deployment, and sustainment of mission critical systems.

Leidos

DevOps Engineer

Saint Louis, MO

$87K - $157K/yr

The Leidos Intel sector has an opening for a DevOps Engineer to assist with the development, integration, deployment, and sustainment of mission critical systems. Primary Responsibilities:

GDIT

DevOps Engineer, Sr

Saint Louis, MO

$51.25 - $70.25/hr

As a DevOps Engineer, Sr. you will help ensure today is safe and tomorrow is smarter. Our work depends on a TS/SCI cleared DevOps Engineer, Sr. joining our team to support our intelligence customer ...

GDIT

Jr DevOps Engineer

Saint Louis, MO

$51.25 - $70.25/hr

As a Jr. DevOps Engineer you will help ensure today is safe and tomorrow is smarter. Our work depends on a TS/SCI cleared DevOps Engineer joining our team to support our intelligence customer in St.

Artech Information System LLC

Devops Engineer

Saint Louis, MO · On-site

$51.25 - $70.25/hr

Position: Devops Engineer Duration: 12 Months Location: St. Louis, MO Experience in Configuration management tooling like Puppet, Chef, Ansible, SaltStack. Puppet absolutely preferred over others ...

teKnoluxion

Junior DevOps Engineer

Saint Louis, MO · On-site

$51.25 - $70.25/hr

Overview Junior DevOps Engineer Springfield, VA OR St. Louis, MO Active TS (SCI eligibility) clearance and eligibility to obtain a CI poly At Bcore, our strength comes from how we deliver impact to ...

London Stock Exchange Group

DevOps Engineer

Saint Louis, MO · On-site

$49.50 - $67.75/hr

We are hiring a DevOps Engineer to own the delivery pipeline and operational automation for LSEG's internal observability platform - a high-ownership role with direct impact on how the platform gets ...

Leidos

DevOps Engineer

Ballwin, MO · On-site

$87K - $157K/yr

Description The Leidos Intel sector has an opening for a DevOps Engineer to assist with the development, integration, deployment, and sustainment of mission critical systems. Primary Responsibilities:

Leidos

DevOps Engineer

Saint Ann, MO · On-site

$87K - $157K/yr

Description The Leidos Intel sector has an opening for a DevOps Engineer to assist with the development, integration, deployment, and sustainment of mission critical systems. Primary Responsibilities:

London Stock Exchange Group

DevOps Engineer

Saint Louis, MO · Remote

$51.25 - $70.25/hr

We are hiring a DevOps Engineer to own the delivery pipeline and operational automation for LSEG's internal observability platform - a high-ownership role with direct impact on how the platform gets ...

London Stock Exchange Group

DevOps Engineer

Saint Louis, MO · On-site

$51.25 - $70.25/hr

We are hiring a DevOps Engineer to own the delivery pipeline and operational automation for LSEG's internal observability platform - a high-ownership role with direct impact on how the platform gets ...

Leidos

DevOps Engineer

Maryland Heights, MO · On-site

$87K - $157K/yr

Description The Leidos Intel sector has an opening for a DevOps Engineer to assist with the development, integration, deployment, and sustainment of mission critical systems. Primary Responsibilities:

Leidos

DevOps Engineer

Earth City, MO · On-site

$87K - $157K/yr

Description The Leidos Intel sector has an opening for a DevOps Engineer to assist with the development, integration, deployment, and sustainment of mission critical systems. Primary Responsibilities:

Leidos

DevOps Engineer

Chesterfield, MO · On-site

$87K - $157K/yr

Description The Leidos Intel sector has an opening for a DevOps Engineer to assist with the development, integration, deployment, and sustainment of mission critical systems. Primary Responsibilities:

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All JobsDevops Engineer JobsDevops Engineer Jobs in O'Fallon, MO

Devops Engineer information

See O Fallon, MO salary details

$15

$56

$80

How much do devops engineer jobs pay per hour?

As of Aug 4, 2026, the average hourly pay for devops engineer in O'Fallon, MO is $56.60, according to ZipRecruiter salary data. Most workers in this role earn between $47.40 and $64.95 per hour, depending on experience, location, and employer.

How do DevOps engineers typically collaborate with development and operations teams on a daily basis?

DevOps Engineers act as a bridge between development and operations teams by automating workflows, facilitating communication, and ensuring smooth software deployments. On a daily basis, they work closely with developers to integrate code changes, manage CI/CD pipelines, and troubleshoot build or deployment issues. They also collaborate with IT operations to monitor system performance, address infrastructure concerns, and implement security best practices. This collaborative approach helps ensure rapid delivery of reliable software while minimizing downtime.

What are the key skills and qualifications needed to thrive as a DevOps engineer, and why are they important?

To thrive as a DevOps Engineer, you need a solid understanding of software development, IT operations, automation, and CI/CD practices, often supported by a degree in computer science or related fields. Familiarity with tools such as Jenkins, Docker, Kubernetes, AWS/Azure, and configuration management systems like Ansible or Chef is highly valued, along with relevant certifications (e.g., AWS Certified DevOps Engineer). Strong problem-solving abilities, collaboration, and effective communication are crucial soft skills for bridging development and operations teams. These skills and qualities are important for ensuring efficient software delivery, system reliability, and seamless collaboration across the software development lifecycle.

What does a Devops engineer actually do?

A Devops engineer is responsible for automating and streamlining software development, deployment, and infrastructure management. They work with tools like Jenkins, Docker, and Kubernetes to ensure continuous integration and delivery, often collaborating with development and operations teams to improve system reliability and efficiency.

Is DevOps still in demand in 2026?

DevOps engineers continue to be in high demand due to the ongoing need for automation, continuous integration, and cloud infrastructure management. Skills in tools like Docker, Kubernetes, and cloud platforms such as AWS or Azure remain valuable for organizations seeking efficient software delivery. The role is expected to remain critical as companies prioritize scalable and reliable systems.

What is a DevOps engineer?

As a DevOps engineer, you collaborate with the IT development and operations teams to oversee the continuous integration of software applications throughout development, deployment, and infrastructure management. Your job duties include coding, scripting, testing, managing hardware and network configurations, logging, and performing health checks. You may be responsible for managing the automation processes between development and operations, and ensuring they work together for code releases. You may use a variety of DevOps tools like Nagios, Docker, and Git.

More about Devops Engineer jobs
What cities near O'Fallon, MO are hiring for Devops Engineer jobs? Cities near O'Fallon, MO with the most Devops Engineer job openings:
Devops Engineer jobs near you
Infographic showing various Devops Engineer job openings in O'Fallon, MO as of July 2026, with employment types broken down into 86% Full Time, 7% Part Time, and 7% Contract. Highlights an 76% Physical, 7% Hybrid, and 17% Remote job distribution, with an average salary of $117,733 per year, or $56.6 per hour.

DevOps Engineer

GRVTY

Saint Louis, MO

$51.25 - $70.25/hr

Other

Posted 20 days ago

Job description

What Impact You'll Have

Deliver simple solutions to complex problems as a DevOps Engineer. Here, you'll tailor cutting-edge solutions to the unique requirements of our clients. With a career in application development, you'll make an end user's experience your priority and we'll make your career grow ours. As a DevOps Engineer, Sr. you will help ensure today is safe and tomorrow is smarter. Our work depends on a TS/SCI cleared DevOps Engineer joining our team to support our intelligence customer in St. Louis, MO or Springfield, VA.

In this role, you'll join the Common Operations Release Environment (CORE) team, providing high-quality, cost-effective cloud solutions to our clients. Be part of a dynamic environment where your expertise in cloud engineering will drive significant enhancements in the efficiency and effectiveness of our customers' operations. As a DevOps Engineer on our team, you will be responsible for distributed and managed services automating the installation, configuration and maintenance of platform services.

What You'll be Owning

  • Automate and optimize service deployments
  • Integrate with enterprise authentication services
  • Establish and improve system monitoring while maintaining established security protocols within test, development, and production systems.
  • Architect, build and maintain On-Prem and cloud infrastructure to support team and customer initiatives
  • Maintain and improve existing infrastructure (build out autoscaling, support new services, optimize for cost efficiencies/authentication/search, etc.)
  • Administer production, staging and development environments
  • Manage and aggregate server logs and monitor for security and system related incidents
  • Monitor and analyze system performance, such as server load and resource usage
  • Maintain and improve existing build and deployment processes using CI/CD tools
  • Apply configuration management disciplines to maintain software revisions, security patches, hardening, and documentation
  • Enforce best practices for security and reliability, like access control and vulnerability testing
  • Work with A&A Teams to maintain security requirements for operation of systems
  • Maintain documentation of designs/configurations, ensuring team members have continuity of recurring tasks
  • Follow up on engineering tasks for operational solutions, and validate completion
  • Manage operational readiness board - present at weekly meetings and determine if development services are ready for automation based on best practices and maintainability
  • Track and ensure routine operations maintenance tasks are completed in a timely manner
  • Participant in SAFe and Scrum development teams and meetings
  • On-call support will be required

What You Must Have

  • US Citizenship and active TS/SCI with the ability to obtain a CI Polygraph
  • Degree in a relevant area and 8+ years of relevant experience, additional years of experience can offset degree requirement.
  • Experience working with container images and platforms (Kubernetes/Docker/OpenShift)
  • Strong understanding of DevOps and software/application development processes
  • Understanding of GitLab or other DevOps/Continuous Integration tools
  • Understanding of microservice design and architectural pattern best practices
  • Understanding of Python, Bash, and Shell scripting
  • Knowledge of network technologies, common infrastructure components, load balancers, firewalls, virtual and physical infrastructure design
  • Strong problem solving and troubleshooting skills
  • Strong communication and interpersonal skills
  • Must possess excellent time management skills and the drive to work unsupervised
  • Experience with deploying On-Prem infrastructure

What Would be Nice to Have

  • Experience in building processes for deploying to a Kubernetes based environment using Gitlab and Helm
  • Understanding of access management and security groups (i.e. IAM, S3 bucket, SSH, VPN, etc.)
  • Ability to write and use unit and functional testing
  • Experience using Jira and Confluence

Apply