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Infrastructure Manager Jobs in O Fallon, MO (NOW HIRING)

Collabera

Infrastructure Project Manager

Saint Louis, MO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We are seeking an Infrastructure Project Manager for a contract opportunity (with maximum possibility of extension). This position will be responsible for the following: Manage execution of ...

Apex Systems

Infrastructure PM

Maryland Heights, MO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Manage scope, schedule, and delivery across multiple concurrent infrastructure projects. * Coordinate physical infrastructure installations, including routers and switches. * Develop, maintain, and ...

Elevance Health

Infrastructure Architect Executive

Saint Louis, MO · Hybrid

$64.25 - $82.25/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Infrastructure Architect Executive JR196686 Infrastructure Architect Executive The Infrastructure ... Privileged Identity Management (PIM) and privileged access management * Just-in-Time (JIT ...

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All JobsInfrastructure JobsInfrastructure Manager JobsInfrastructure Manager Jobs in O'Fallon, MO

Infrastructure Manager information

See O Fallon, MO salary details

$75.3K

$144.1K

$185.2K

How much do infrastructure manager jobs pay per year?

As of Aug 13, 2026, the average yearly pay for infrastructure manager in O'Fallon, MO is $144,090.00, according to ZipRecruiter salary data. Most workers in this role earn between $105,700.00 and $184,300.00 per year, depending on experience, location, and employer.

What does an infrastructure manager do?

An infrastructure manager works with an organization’s IT department to plan, design, and implement the technology ecosystem. Your responsibilities in this career include a range of other tasks to prepare and maintain the IT infrastructure. Duties can involve working with either hardware, software, or both, depending on the size of the business. You can also specialize in a particular aspect of the network. Your primary goal is to guarantee the security and integrity of the system. Some infrastructure manager positions also focus on budget, periodic reviews, or negotiations with vendors.

How much do infrastructure managers make?

In New York City, infrastructure managers typically earn between $100,000 and $150,000 annually, depending on experience, certifications, and the size of the organization. Salaries can vary based on industry sector and specific responsibilities, with senior roles often exceeding this range.

What are some common challenges an infrastructure manager faces when overseeing hybrid cloud environments?

Infrastructure Managers frequently encounter challenges in balancing on-premises and cloud-based resources, ensuring seamless integration, and maintaining consistent performance across platforms. Managing security, compliance, and cost optimization becomes more complex in a hybrid setup, requiring close collaboration with cybersecurity, application, and DevOps teams. Staying current with evolving technologies and orchestrating efficient workflows are essential for success in this role.

What is the difference between Infrastructure Manager vs Network Engineer?

AspectInfrastructure ManagerNetwork Engineer
CertificationsITIL, PMP, Cisco certificationsCCNA, CCNP, CompTIA Network+
Work EnvironmentOversees entire IT infrastructure, including servers, storage, and networksFocuses on designing, implementing, and maintaining network systems
Employer & Industry UsageCommon in large enterprises, data centers, and IT service providersFound in organizations needing network setup and support

While both roles involve IT infrastructure, the Infrastructure Manager oversees the entire infrastructure ecosystem, including networks, servers, and storage, whereas the Network Engineer specializes specifically in network design, implementation, and troubleshooting. The Infrastructure Manager has broader responsibilities, often managing teams and strategic planning, while the Network Engineer focuses on network-specific tasks.

What are the key skills and qualifications needed to thrive as an infrastructure manager, and why are they important?

To thrive as an Infrastructure Manager, you need expertise in IT infrastructure management, networking, and systems administration, often backed by a bachelor's degree in computer science or a related field. Familiarity with infrastructure-as-code tools, virtualization platforms, cloud services (like AWS or Azure), and certifications such as ITIL or Cisco are typically required. Strong leadership, problem-solving abilities, and effective communication skills help foster teamwork and drive strategic initiatives. These competencies ensure reliable, secure, and scalable technology operations critical to organizational success.

What is an infrastructure manager?

Infrastructure Managers are professionals responsible for overseeing and maintaining an organization's IT infrastructure, including networks, servers, data centers, and related hardware and software systems. They ensure that all IT systems are running efficiently, securely, and reliably to support business operations. Their duties often include managing IT staff, planning infrastructure upgrades, coordinating with vendors, and developing disaster recovery strategies. Infrastructure Managers play a crucial role in minimizing downtime and optimizing the performance and security of technological assets.
More about Infrastructure Manager jobs
What job categories do people searching Infrastructure Manager jobs in O'Fallon, MO look for? The top searched job categories for Infrastructure Manager jobs in O'Fallon, MO are:
What cities near O'Fallon, MO are hiring for Infrastructure Manager jobs? Cities near O'Fallon, MO with the most Infrastructure Manager job openings:
Infrastructure Manager jobs near you
Infographic showing various Infrastructure Manager job openings in O'Fallon, MO as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 15% Part Time, and 1% Contract. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution, with an average salary of $144,090 per year, or $69.3 per hour.

IT Infrastructure Manager

Work Life Limbo

Saint Peters, MO • On-site

Full-time

Re-posted 13 hours ago

Job description

We are seeking a hands-on, strategic IT Infrastructure Manager to lead and oversee our primarily Windows-based, on-premises infrastructure environment. Reporting to IT leadership, this individual will provide direct oversight of infrastructure operations while guiding engineers responsible for day-to-day systems management.
This is an on-site leadership role for someone who leads from the front-equally comfortable mentoring engineers, reviewing technical decisions, and stepping into complex deployments when necessary. The ideal candidate maintains strong hands-on expertise and can effectively evaluate infrastructure implementations across VMware, NetApp SAN, Veeam, and hybrid cloud platforms including Azure and AWS, ensuring operational stability, disaster recovery readiness, and long-term infrastructure scalability.
Key Responsibilities
  • Provide hands-on technical leadership across Windows Server infrastructure, virtualization platforms, storage systems, and backup environments
  • Review, validate, and approve infrastructure deployments and configuration changes performed by engineering staff
  • Serve as the escalation point for complex infrastructure issues and participate in high-impact deployments when necessary
  • Oversee the Windows Server ecosystem, including Active Directory, DNS, DHCP, Group Policy, and file services
  • Ensure patching, system hardening, lifecycle management, and domain integrity standards are consistently maintained
  • Manage and optimize VMware vSphere environments, including cluster management, high availability (HA), and distributed resource scheduling (DRS)
  • Lead evaluation and potential planning for future virtualization platform initiatives, including Hyper-V considerations
  • Oversee NetApp SAN storage architecture, provisioning, and performance optimization
  • Ensure integrity of Veeam backup and replication systems, including monitoring and validation
  • Lead disaster recovery planning, testing, and documentation, ensuring RTO/RPO alignment with business requirements
  • Provide governance and oversight of hybrid cloud environments, including Azure and AWS integrations
  • Validate cloud deployments for security, redundancy, and cost efficiency
  • Establish and maintain infrastructure standards, documentation practices, and change management processes
  • Mentor and lead Infrastructure Engineers, supporting technical development and operational maturity
  • Collaborate closely with security, application, and business teams to ensure reliable and secure infrastructure operations

Requirements
  • 8+ years of experience in infrastructure engineering within Windows-based enterprise environments
  • 3+ years of experience in a technical leadership or supervisory role
  • Deep hands-on expertise in:

-Windows Server technologies (Active, DNS, DHCP, Group Policy)
-VMware vSphere environments
-NetApp SAN storage platforms
-Veeam Backup & Replication
-Microsoft Azure (AWS experience preferred)
  • Demonstrated experience managing production, on-premises data center environments
  • Strong understanding of high-availability architectures, disaster recovery planning, and infrastructure resiliency
  • Ability to evaluate technical implementations, enforce standards, and guide infrastructure strategy
  • Exceptional communication skills and the ability to collaborate effectively with both technical teams and business stakeholders
  • Proven ability to mentor engineers and foster a high-performing infrastructure team

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