Network Engineer

Gdh Consulting, Inc.; St. Louis (MO); Remote; USD 199,752,000 - 228,682,000; Full time

Benefits offered by this job

Health benefits (GDH)

Wellbeats membership

Discounted gym membership

Job summary

GDH is seeking a Network Engineer to design, deploy and optimize secure 802.1X and MAB configurations across multiple sites. You will review, template and implement network access policies while ensuring reliable security and access control.

The role requires hands-on experience with 802.1X, MAB, CoA, and Cisco IOS/IOS-XE, plus automation skills for bulk config. The position offers a fully remote work arrangement within the continental United States, with travel up to 75% for deployments and

Qualifications

• 5 to 8 years of campus or enterprise networking experience.
• 3+ years deploying 802.1X and MAB across wired and wireless networks.
• U.S. Government security clearance eligibility and U.S. citizenship.
• Hands-on experience configuring and troubleshooting 802.1X, MAB, and CoA in production network environments.
• Strong knowledge of Cisco IOS/IOS-XE or comparable switching technologies (AAA, VLANs, DHCP snooping, DAI, port security).
• Experience with bulk configuration deployment and rollback using automation technologies such as Ansible, Python, or Netmiko.
• Ability to work in physical network environments and participate in scheduled after-hours maintenance windows as required.
• Ability and willingness to travel up to 75% to locations within the continental United States.

Responsibilities

• Review switch inventory, firmware, and configurations to assess 802.1X, MAB, and CoA readiness and identify equipment requiring remediation or replacement.
• Develop and deploy standardized 802.1X and MAB configuration templates across multiple environments, including rollback procedures.
• Configure network ports for devices such as IP phones, printers, IoT devices, and other equipment requiring MAB or approved exceptions.
• Configure AAA, RADIUS, TACACS+, VLAN assignments, DHCP snooping, and related network security features.
• Support phased network enforcement activities, monitor network performance, and troubleshoot connectivity issues.
• Configure wireless authentication systems, including Wi-Fi networks supporting 802.1X authentication.
• Develop and maintain as-built documentation, configuration backups, and network diagrams.
• Perform network changes during designated maintenance windows, including physical and virtual configuration activities.
• Collaborate with cross-functional teams to support network security and compliance requirements.
• Travel to multiple locations within the continental United States to support network deployment and configuration activities.

Skills

802.1X

MAB

CoA

Cisco IOS/IOS-XE

AAA

VLANs

DHCP snooping

DAI

Port security

Automation tools

Tools

Ansible

Python

Netmiko

Job description

Role Summary

The Network Engineer is responsible for managing and supporting network switching infrastructure to enable secure network access across multiple locations. This role focuses on designing, deploying, validating, and troubleshooting 802.1X and MAB configurations while supporting reliable network security and access control. The position collaborates with cross-functional teams to support network deployments and operational requirements.

Responsibilities

• Review switch inventory, firmware, and configurations to assess 802.1X, MAB, and CoA readiness and identify equipment requiring remediation or replacement.
• Develop and deploy standardized 802.1X and MAB configuration templates across multiple environments, including rollback procedures.
• Configure network ports for devices such as IP phones, printers, IoT devices, and other equipment requiring MAB or approved exceptions.
• Configure AAA, RADIUS, TACACS+, VLAN assignments, DHCP snooping, and related network security features.
• Support phased network enforcement activities, monitor network performance, and troubleshoot connectivity issues.
• Configure wireless authentication systems, including Wi-Fi networks supporting 802.1X authentication.
• Develop and maintain as-built documentation, configuration backups, and network diagrams.
• Perform network changes during designated maintenance windows, including physical and virtual configuration activities.
• Collaborate with cross-functional teams to support network security and compliance requirements.
• Travel to multiple locations within the continental United States to support network deployment and configuration activities.

Qualifications

• 5 to 8 years of experience in campus or enterprise networking, including 3+ years of experience deploying 802.1X and MAB across wired and wireless networks.
• This position requires eligibility for a U.S. Government security clearance.
• In accordance with federal law, U.S. citizenship is required.
• Hands-on experience configuring and troubleshooting 802.1X, MAB, and CoA in production network environments.
• Strong knowledge of Cisco IOS/IOS-XE or comparable switching technologies, including AAA, VLANs, DHCP snooping, Dynamic ARP Inspection (DAI), and port security.
• Experience with bulk configuration deployment and rollback using automation technologies such as Ansible, Python, or Netmiko.
• Ability to work in physical network environments and participate in scheduled after-hours maintenance windows as required.
• Ability and willingness to travel up to 75% to locations within the continental United States.
• Relevant education, training, certifications, or equivalent practical experience.
• Security+ certification required.
• CCNA certification required; CCNP Enterprise, CCNP Security, or similar advanced networking certification preferred.

Compensation

Publishing Pay Range: $70.00 - $80.00 USD Hourly

This is a fully remote role and can be performed from an approved location.

About GDH

At GDH, we believe in the power of people and the importance of caring. Our culture statement, "We care about people," isn't just a tagline - it's the core of everything we do. GDH is a premier staffing and talent solutions company dedicated to helping businesses find the best talent and assisting job seekers in finding their dream jobs. We specialize in IT across several sectors, connecting top talent with leading enterprises. As a Best of Staffing firm recognized for excellence in client, employee, talent, and women's services, we pride ourselves on our commitment to quality and service.

GDH Benefits

GDH offers a range of employee benefits that are designed to promote well-being and help maintain a healthy work-life balance. These comprehensive benefits cover various aspects of an employee's life and aim to enhance their overall experience with the company.

• Health benefits include three medical insurance options with access to KISx Card, Zero Card, and HealthJoy concierge services.
• Other plan offerings include dental, vision, life, disability, supplemental insurance, and pet insurance plans.
• Holiday pay
• 401(k) plan
• Direct deposit
• An employee referral program
• Work-life balance benefits
• Wellbeats membership
• Discounted gym membership program

For more detailed information on benefits, please go to GDH's website under the tab for candidates.

Equal Employment Opportunity

GDH provides equal employment opportunities (EEO) to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, gender, sex (including pregnancy), sexual orientation, gender identity, national origin, age, disability, genetic information, marital status, ancestry, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable federal, state, and local laws. Applicants with disabilities who require an accommodation or assistance in applying and/or for interviewing, please contact our HR Department.

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