SD-WAN Engineer

Job ID: 112675
Location: St. Louis, Missouri  [Remote]
Category: Infrastructure
Employment Type: Contract
Date Added: 05/25/2026
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Role Summary
This position involves supporting the design, implementation, and management of Software-Defined Wide Area Networks (SD-WAN) in a remote setting. The SD-WAN Engineer will play a vital role in optimizing network performance, ensuring security compliance, and maintaining connectivity across multiple locations. The role requires coordination with customer personnel and internal teams, supporting ongoing network operations, and providing technical expertise on SD-WAN solutions and security infrastructure. An active Secret security clearance is mandatory, with optional travel limited to 2-5 nights per month.

Responsibilities

  • Design, implement, and manage SD-WAN solutions to optimize connectivity and network reliability.
  • Configure and update network devices, including SD-WAN appliances, firewalls, routers, and switches.
  • Monitor network performance, troubleshoot connectivity issues, and resolve incidents promptly.
  • Collaborate with internal teams and external clients to assess network needs and deliver technical support.
  • Oversee deployment, maintenance, and security compliance of network infrastructure.
  • Develop and document diagnostic procedures and best practices for network operations and troubleshooting.
  • Conduct testing to verify network performance within the client environment.
  • Assist with open support tickets and coordinate resolution with support teams.
  • Maintain accurate inventory of hardware and software versions, and support software upgrade procedures.
  • Provide ongoing knowledge transfer and training on network configurations and operations.

Qualifications

  • Bachelor’s degree in Computer Science, Information Technology, or related discipline.
  • Professional experience with SD-WAN technologies and network security practices.
  • Certifications in FortiGate Firewalls, SD-WAN, and relevant networking solutions.
  • Demonstrated expertise with Secure SD-WAN technologies, Nexus switches, and Palo Alto or Firepower firewalls.
  • Working knowledge of Cisco Wireless Controllers, Cisco Routers & Switches, and Cisco DNA.
  • Ability to troubleshoot VPNs, analyze logs, and debug network issues.
  • Proficiency with Cherwell for ticket management and support documentation.
  • Excellent problem-solving skills and ability to work independently in a remote environment.
  • This position requires eligibility for a U.S. Government security clearance. In accordance with federal law, U.S. citizenship is required.
  • Availability to travel 2-5 nights per month as needed.

Publishing Pay Range: $80.00 – $87.92 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.

Who We Are:
GDH, founded in 2001, has grown into a leader in providing staffing solutions across various industries. 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. Our 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. Enjoy additional perks like holiday pay, 401(k) plan, direct deposit, an employee referral program, work-life balance benefits, a Wellbeats membership, a discounted gym membership program, and more!  For more detailed information on benefits, please go to GDH’s website under the tab for candidates.

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.

Please visit our notice of collection for California applicants.

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