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# Network Infrastructure Presales Engineer

- **Company:** MGT Impact Solutions, LLC
- **Location:** Houston, TX, United States (Remote available)
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** Wireless LAN, Adobe InDesign, VoIP, Cloud Computing, Cyber Security, Ethernet, Virtual Private Networks (VPN), Network Architecture, Network Model, Routing, Open Systems Interconnection (OSI), Security Information and Event Management, Transmission Control Protocol (TCP), Network Routers, Load Balancing, Firewalls (Computer Science), Juniper, Palo Alto Networks, Fortinet, Cisco
- **Published:** September 9, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=9f5637ca805d6eda

## About the Role

* Strong knowledge of routing and switching.

 * L2 edge switches, L3 routers, VPN technology, and optical network devices.

 * Layer 4-7 application switches, firewalls (NG Firewalls), load balancers, IDPs, and cybersecurity practices.

 * WLAN technologies (Controller and Cloud managed).

 * Experience with products from leading providers: HPE - Juniper/Aruba, Cisco, Palo Alto, Fortinet, Arista, and F5 (vendor certifications preferred).

 * OSI network model, Ethernet, and TCP/IP networking.

EDUCATION AND EXPERIENCE:

Bachelor's degree or equivalent work experience.

Experience

 * Five (5) or more years of hands-on experience in an applicable technology field.

 * Two (2) or more years of pre-sales engineering experience.

Skills

 * Proven ability to design and implement large-scale solutions including budgetary and detailed cost estimating.

 * Strong written and verbal communication skills; ability to translate customer requirements into bill of materials (BOM) and system design.

 * Strong organizational, communication, and interpersonal skills.

 * Ability to prioritize, multitask, and adapt to new technologies.

 * Excellent customer presentation skills.

 * Willingness to pursue ongoing learning and professional growth.

## Description

* Pre-Sales: Lead impactful customer presentations and equipment demonstrations on-site or virtually; work closely with sales to develop and nurture customer relationships while executing both strategic and tactical objectives; actively contribute to proposal creation and tailored solution presentations.

 * On-Site Engagement: Attend on-site customer meetings as required, providing technical expertise, solution guidance, and ensuring alignment between client needs and proposed architectures. Travel to customer locations will be needed based on project requirements.

 * Architectural Oversight: Provide Architect Level oversight on large, complex projects, ensuring best practices in design, implementation, and integration, while maintaining technical leadership throughout all phases of project delivery.

 * Post-Sales: Deliver architect-level technical support during project startup and, when necessary, after implementation, guaranteeing a seamless transition and ongoing client satisfaction.

 * Technical: Identify, position, and promote opportunities for MGT's MSP solutions, including Monitoring, Element Management, SIEM/SOC, and Managed VoIP/Cloud VoIP.