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Devops Network Engineer Jobs in O Fallon, IL (NOW HIRING)

Network Engineer III

Belleville, IL ยท On-site

$100 - $120K/hr

The Network Engineer III serves as a senior-level network operations engineer responsible for advanced network troubleshooting, complex circuit redesign, deep analysis of transport/IP connectivity ...

Network Engineer III

Belleville, IL ยท On-site

$100 - $120K/hr

Execute network operations involving configuration, analysis, and optimization of customer circuits across optical multiplexers, electro-optical systems, routers, and switches. * Perform real-time ...

Join our dynamic and thriving footwear company as a Network Engineer in St. Louis, MO where you'll have the opportunity to make an impact and shape the future of our renowned brands. If you have a ...

Senior DevOps Engineer

Saint Louis, MO ยท On-site

$126K - $162K/yr

As a Senior DevOps Engineer you will help ensure today is safe and tomorrow is smarter. Our work ... Experience in system and network creation and development. * Solid understanding of information ...

Senior DevOps Engineer

Saint Louis, MO ยท On-site

$126K - $162K/yr

As a Senior DevOps Engineer you will help ensure today is safe and tomorrow is smarter. Our work ... Experience in system and network creation and development. * Solid understanding of information ...

DevOps Engineer

Saint Louis, MO ยท On-site

$105K - $140K/yr

DevOps Engineer (Azure, Cloud, DevSecOps) Location: Greater St. Louis, MO General Application: LHH Recruitment Solutions is actively seeking DevOps professionals for current and upcoming direct-hire ...

DevOps Engineer (Azure, Cloud, DevSecOps) Location: Greater St. Louis, MO General Application: LHH Recruitment Solutions is actively seeking DevOps professionals for current and upcoming direct-hire ...

Senior Network Engineer

Saint Louis, MO ยท On-site

$101K - $138K/yr

Overview Senior Network Engineer Springfield, VA or St. Louis, MO Active TS (SCI eligibility ... Support operations and maintain activities and administer networks including hardware, systems ...

Senior DevOps Engineer

Saint Louis, MO ยท On-site

$126K - $162K/yr

Overview Senior DevOps Engineer Springfield, VA or St. Louis, MO Active TS (SCI eligibility ... Experience in system and network creation and development * Solid understanding of information ...

Showing results 41-60

Devops Network Engineer information

See O Fallon, IL salary details

$28.9K

$101.7K

$147.4K

How much do devops network engineer jobs pay per year?

As of Sep 15, 2026, the average yearly pay for devops network engineer in O'Fallon, IL is $101,713.00, according to ZipRecruiter salary data. Most workers in this role earn between $83,000.00 and $124,500.00 per year, depending on experience, location, and employer.

What is a DevOps network engineer?

DevOps Network Engineers are IT professionals who blend traditional network engineering with DevOps practices to automate, manage, and optimize network infrastructure. They work on designing, deploying, and maintaining scalable networks while using tools and processes to support continuous integration, delivery, and monitoring. Their role involves automating network configuration, ensuring network security, and collaborating with software development and IT operations teams to streamline workflows. This combination of skills helps organizations achieve faster deployments, higher reliability, and improved scalability for their networked systems.

How does a DevOps network engineer typically collaborate with software development and IT operations teams?

A DevOps Network Engineer works closely with both software development and IT operations teams to ensure seamless integration of network infrastructure with application deployment processes. This involves participating in code reviews, automating network configurations, and troubleshooting connectivity issues that may arise during continuous integration and delivery (CI/CD) pipelines. Effective communication is essential, as you'll often bridge the gap between developers needing robust network environments and operations teams focused on stability and security. Regular collaboration helps identify bottlenecks early and ensures that network infrastructure evolves in tandem with application requirements.

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

To thrive as a DevOps Network Engineer, you need strong expertise in networking concepts, infrastructure automation, and scripting, usually backed by a degree in computer science or a related field. Familiarity with tools such as Ansible, Docker, Kubernetes, Terraform, and cloud platforms like AWS or Azure, along with certifications like AWS Certified DevOps Engineer or Cisco CCNA/CCNP, is highly valuable. Problem-solving, collaboration, and adaptability are essential soft skills for bridging development and operations teams in dynamic environments. These capabilities ensure efficient, secure, and scalable network operations that support continuous integration and deployment.

What is the difference between Devops Network Engineer vs Network Engineer?

AspectDevops Network EngineerNetwork Engineer
CertificationsCCNA, CCNP, Cisco DevNet, AWS/Azure certificationsCCNA, CCNP, CompTIA Network+
Work EnvironmentCloud environments, automation tools, scriptingOn-premises, hardware setup, network infrastructure
ResponsibilitiesAutomating network deployment, integrating DevOps practices, managing cloud networksDesigning, implementing, maintaining physical and virtual networks

While both roles involve networking skills, a Devops Network Engineer focuses on integrating network management within DevOps workflows and cloud environments, whereas a Network Engineer primarily manages traditional network infrastructure. The Devops Network Engineer combines networking with automation and cloud expertise, making it suitable for modern, agile IT environments.

What cities near O'Fallon, IL are hiring for Devops Network Engineer jobs?

Cities near O'Fallon, IL with the most Devops Network Engineer job openings:

Infographic showing various Devops Network Engineer job openings in O'Fallon, IL as of August 2026, with employment types broken down into 1% As Needed, 79% Full Time, 15% Part Time, and 5% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $101,713 per year, or $48.9 per hour.

Network Engineer III

Belleville, IL โ€ข On-site

Cornerstone Defense
Library and Information Servicesย โ€ขย 51 - 200 employees

$100 - $120K/hr

Contractor

Medical, Dental, Vision, Life, Retirement, PTO

Posted 18 days ago


Key responsibilities

  • Execute network operations involving configuration, analysis, and optimization of customer circuits across optical multiplexers, electro-optical systems, routers, and switches.

  • Perform real-time circuit redesign and routing adjustments to restore connectivity during outages, maintenance events, or unexpected network degradations.

  • Engage directly with internal customers, external agencies, service providers, and higher-tier engineering teams to maintain maximum network availability.


Job description

  • Location: Belleville, Illinois
  • Type: Contract
  • Job #4056

Title: Network Engineer III - Joint Fires Network (JFN)
Location: Scott AFB, IL
Compensation Range: $100 - $120k
Clearance: * Active DoD Top Secret required*
Schedule: Rotating w/ 10% Travel
Company Overview:
Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation's toughest and most secure problems. If you are looking for a place to not only be professionally challenged, but encouraged and supported by a company that cares, don't look any further than Cornerstone Defense.
Benefits Overview:
Cornerstone Defense offers a very comprehensive benefits package including, but not limited to: Medical, Dental and Vision Plans * Generous PTO Policy * 401(k) * HSA and FSA options * Life and Disability Insurance * Tuition Reimbursement and Training * Perks at Work Discount Program * Referral Program * Leads Generation Program * CollegeAmerica 529 * Fitness Reimbursement Program * Travel Assistance * Norton Lifelock Benefit Solutions * Life Planning Financial & Legal Services *
Position Description:
The Network Engineer III serves as a senior-level network operations engineer responsible for advanced network troubleshooting, complex circuit redesign, deep analysis of transport/IP connectivity, and leadership-level operational support within a 24x7 environment. This role requires substantial technical proficiency, strong situational judgment, and the ability to independently resolve multi-layer transport and IP issues impacting high-visibility DoD customers.
Core Tasks:
  • Execute network operations involving configuration, analysis, and optimization of customer circuits across optical multiplexers, electro-optical systems, routers, and switches.
  • Perform real-time circuit redesign and routing adjustments to restore connectivity during outages, maintenance events, or unexpected network degradations.
  • Engage directly with internal customers, external agencies, service providers, and higher-tier engineering teams to maintain maximum network availability.
  • Proactively monitor alarms using platform-specific network management tools to rapidly detect service-impacting conditions.
  • Perform change-management tasks including hardware replacements, platform configurations, and ASI updates.
  • Use incident management applications to thoroughly document outages, escalation paths, troubleshooting actions, root cause isolation, and resolutions.
  • Assess, diagnose, and recommend corrective actions for advanced network issues using deep expertise across routers, switches, crypto devices, Cisco, Juniper, MSPP, optical transport, MPLS, TDM, and SDH/SONET networks.

Qualifications:
  • Bachelor's degree and 4+ years relevant experience, or equivalent combination of education/experience.
  • DoD-8570 IAT Level II certification (Security+ CE or equivalent) prior to start date.
  • Ability to work in a 24x7 shift environment.
  • Deep Understanding of IP and Transport network topologies.

Preferred:
  • Experience within tech control or cyber transport environments.
  • Background in circuit actions and vendor coordination.
  • Strong IP/Transport architecture experience.
  • Experience with SolarWinds and Jira.
  • Telco NOC, inside plant, or outside plant experience.
  • Proficiency with MS Office Suite (Outlook, Excel, Word, PowerPoint, Access, Teams).
  • Experience in one or more: alarm surveillance, fault management, LAN maintenance, performance management, change management.