Top 70 Network engineer Jobs in O'fallon, Mo

Network Architect II
TRUE MANUFACTURING GROUP —O'Fallon, MO
- Full-time
- Background check
- Computer science
- Computer Science
Associate Network Engineer
Peraton —Pacific, MO
- $80,000 - $128,000 a year
- Urgently hiring
- Schematics
- Bachelor of Science
- Mid-level
- Health savings account
- Paid holidays
11d
Network Engineer II
McCarthy Holdings, Inc. —St. Louis, MO
- Construction site
- Mid-level
- 3 years
Network Engineer
Caleres, Inc. —Clayton, MO
- Computer Science
- Mid-level
- Office
- Free parking
- Health insurance
IT Engineer 3 (Network)
Enterprise Mobility —St. Louis, MO
- Full-time
- Computer Science
- 5 years
- Research
- Profit sharing
- Health insurance
15h
Telecommunications Analyst
St. Louis County, MO —Clayton, MO
- $65,790.40 - $78,956.80 a year
- Full-time
- 6 years
- Mid-level
- Children
- Paid parental leave
- Paid holidays
9d
Senior Network Engineer – Pacific Region
Computer World Services —Pacific, MO
- Full-time
- Hybrid work
- Windows
- Bachelor's degree
- Mentoring
Cybersecurity Technical Writer - AI Trainer
DataAnnotation —Missouri
- $50 - $100 an hour
- Part-time
- Remote
- English
- Mid-level
- Bachelor's degree
- Flexible schedule
Quick Apply
Security Engineer
Profiles —Bridgeton, MO
- $125,000 a year
- Full-time
- 3 years
- Software development
- Senior level
- Profit sharing
- Paid parental leave
Quick Apply
Product Security Engineer - AI Trainer
DataAnnotation —Missouri
- $50 - $100 an hour
- Part-time
- Remote
- English
- Mid-level
- Bachelor's degree
- Flexible schedule
Quick Apply
Cybersecurity Analyst - AI Trainer
DataAnnotation —Missouri
- $50 - $100 an hour
- Part-time
- Remote
- English
- Mid-level
- Bachelor's degree
- Flexible schedule
Quick Apply
Penetration Tester (Ethical Hacker) - AI Trainer
DataAnnotation —Missouri
- $50 - $100 an hour
- Part-time
- Remote
- English
- Mid-level
- Bachelor's degree
- Flexible schedule
Quick Apply
Senior Network Services Specialist
Graybar Electric Company, Inc. —Chesterfield, MO
- $85,000 a year
- Full-time
- Computer science
- Computer Science
- System design
- Profit sharing
- Paid holidays
Quick Apply
5d
Cybersecurity Analyst
Cuivre River Electric —Troy, MO
- $87,300 - $110,000 a year
- Full-time
- Azure
- Mid-level
- Office
Quick Apply
12d
Network Manager
Hussmann Corporation —Bridgeton, MO
- Full-time
- Computer science
- Computer Science
- 3 years
- Health savings account
- Health insurance
14d
Lead Network Engineer
Reinsurance Group of America —Creve Coeur, MO
- $107,060 - $159,390 a year
- Full-time
- Hybrid work
- Bachelor of Science
- 8 years
- Analysis skills
- Health insurance
10d
Sr Network Engineer (St. Louis)
World Wide Technology Holding, LLC —St. Louis, MO
- $108,400 - $162,600 a year
- Full-time
- Computer Science
- 5 years
- US work authorization
- Profit sharing
- Wellness program
TECHNO FUNCTIONAL CONSULTANT L1
Wipro Limited —O'Fallon, MO
- $60,000 - $135,000 a year
- 5 years
- Pass drug screening
- Senior level
- Disability insurance
- Health insurance
12d
Principal Network Engineer z/OS
U.S. Bank National Association —Earth City, MO
- $119,765 - $140,900 a year
- Weekends as needed
- 7 years
- Analysis skills
- Continuous improvement
- Paid holidays
- Disability insurance
Security Engineer
Hunter Engineering Company —Bridgeton, MO
- Full-time
- 3 years
- Senior level
- Communication skills
- Profit sharing
- Paid parental leave
Quick Apply

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network engineer jobs near o'fallon, mo

Network Architect II

TRUE MANUFACTURING GROUP -
O'Fallon, MO

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Job Details

Full-time

Qualifications

Wireless network design
Zero Trust security
Performance tuning
Computer science
Network documentation
Project development phase management
Data center experience
Project engineering
Bachelor's degree in information technology
Computer Science
Requirements design
Azure Networking Services
Load balancers
Implementing telecommunications network infrastructure projects
High availability solutions design
Team leadership
Technical documentation
Zero trust architecture design
Load balancing
Improving system uptime or availability
Network migration projects
Testing (project management phases)
Regulatory compliance
System performance optimization
Security architecture risk management
Equipment troubleshooting
Information security compliance
Technical solutions implementation
AWS
Cloud security best practices implementation

Full Job Description

Summary

The Network Architect II is a senior hands-on architecture position responsible for leading the design, implementation, and continuous improvement of complex enterprise network, multi-cloud, SD-WAN, and SASE environments. This role provides technical leadership, mentors analysts and engineers, and partners across IT and business projects to ensure secure, resilient, and scalable network solutions.

Essential Duties and Responsibilities may include the following. Other duties may be assigned.

Lead the architecture, design, implementation, and lifecycle planning of enterprise network solutions across campus, data center, WAN, cloud, and hybrid environments.
Provide hands-on technical leadership for major projects, including network equipment refreshes, replacements, migrations, integrations, and modernization efforts.
Partner with network analysts and engineers in all phases of project delivery, including requirements gathering, design review, configuration standards, testing, implementation, and post-implementation support.
Define, document, and enforce network architecture standards, reference designs, patterns, and best practices.
Mentor network analysts and engineers through design reviews, troubleshooting sessions, implementation planning, and knowledge transfer.
Design and optimize multi-cloud network connectivity and segmentation for Azure and AWS environments, including routing, private connectivity, high availability, and secure access.
Lead SD-WAN architecture, policy design, resiliency planning, performance tuning, vendor coordination, and operational improvement efforts.
Lead SASE architecture and operational integration, including secure web gateway, CASB, zero trust/private access, and products such as Netskope or Zscaler.
Collaborate with cybersecurity, cloud, infrastructure, application, and compliance teams to align network architecture with security, governance, regulatory, and business requirements.
Assess network risk, resiliency, capacity, and performance; recommend and guide remediation or improvement plans.
Coordinate with vendors and service providers to review designs, resolve escalations, and validate solutions.
Respond to afterhours emergencies.
Stay current with network, cloud, SD-WAN, SASE, zero trust, and security technologies and trends.
The Network Architect II is an office-based role. Regular, predictable on-site attendance is required. Eligibility for up to one (1) remote workday per week may be permitted, subject to business needs and departmental guidelines.
Perform core job responsibilities through regular in-person collaboration, including participation in meetings, team discussions, and cross-functional coordination.
Collaborate with fellow team members and leadership in a shared work environment to support innovation and timely decision-making, problem-solving, and operational effectiveness.
Maintain a consistent on-site presence to support and respond to day-to-day business needs, including attendance of scheduled meetings and real-time collaboration as needed to ensure alignment on department and company priorities.
Meet regularly with manager in-person to align on workload, priorities, performance, and ongoing professional development.

Bachelor’s degree in Information Technology, Computer Science, related field, related certifications, or equivalent work experience required.
Ten or more years of experience in network engineering, network architecture, cloud networking, or a related role required.
Expert knowledge of networking technologies and protocols, including routing, switching, wireless, firewalls, load balancing, VPN, DNS, DHCP, IP address management, and network segmentation.
Proven hands-on experience designing and implementing complex enterprise network architectures.
Proven experience with multi-cloud networking, preferably including Azure and AWS connectivity, routing, segmentation, resiliency, and secure access.
Strong experience with cloud computing concepts and cloud security practices.
Strong experience with SD-WAN design, implementation, operations, and lifecycle management.
Strong experience with SASE architecture and products such as Netskope or Zscaler is strongly preferred.
Strong leadership, mentoring, documentation, communication, and project execution skills.
Ability to translate business requirements into secure, resilient, and supportable network architecture.

The hours for this position are 8:00am - 4:30pm, Monday through Friday.

We are proud to be an Equal Opportunity Employer.

Company-paid background check required upon hire.

Apply Now

Refine Your Search

network engineer jobs in o'fallon, mo

Network Architect II

Associate Network Engineer

Network Engineer II

Network Engineer

IT Engineer 3 (Network)

Telecommunications Analyst

Senior Network Engineer – Pacific Region

Cybersecurity Technical Writer - AI Trainer

Security Engineer

Product Security Engineer - AI Trainer

Cybersecurity Analyst - AI Trainer

Penetration Tester (Ethical Hacker) - AI Trainer

Senior Network Services Specialist

Cybersecurity Analyst

Network Manager

Lead Network Engineer

Sr Network Engineer (St. Louis)

TECHNO FUNCTIONAL CONSULTANT L1

Principal Network Engineer z/OS

Security Engineer

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