> Markdown version of [/jobs/ext/4253132-network-engineer-iii](https://www.wearedevelopers.com/jobs/ext/4253132-network-engineer-iii). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Network Engineer III

- **Company:** Systemtec, Inc.
- **Location:** United States (Remote available)
- **Experience:** Expert
- **Salary:** $150,000
- **Contract:** Permanent contract
- **Skills:** Catalyst (Software), Complex Networks, Cyber Security, Data Centers, Python (Programming Language), Network Security, Network Architecture, Routing, Network Segmentation, PCI Data Security Standards, Windows PowerShell, Ansible, SAP Sales and Distribution, Wide Area Networks, Wireless Networks, Scripting, Computer Networking Systems, Genesys, Information Technology, Restful APIs, Open Network Automation Platform, Cisco
- **Published:** October 26, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=90546251e38c7794

## About the Role

* Applicants must be authorized to work for any employer in the U.S. We are unable to provide sponsorship or work with Third-Party agencies.
 * Bachelor's degree in Information Technology, Computer Science, Engineering, or a related field, or equivalent relevant experience.
 * Eight or more years of experience in enterprise networking, telecommunications, or network infrastructure engineering.
 * Strong hands-on experience with Cisco networking technologies, including routing, switching, wireless, WAN, and SD-WAN.
 * Experience troubleshooting complex network incidents and serving as a Tier III escalation resource in a large enterprise environment.
 * Proven ability to lead network infrastructure deployments, technology upgrades, and modernization projects.
 * Knowledge of network security, segmentation, access controls, and secure connectivity principles.
 * Experience supporting multi-site enterprise networks, including branch offices, corporate environments, data centers, and contact centers.
 * Strong understanding of network documentation, change management, incident response, and root cause analysis.
 * Ability to collaborate with cybersecurity teams, infrastructure groups, telecommunications carriers, vendors, and other technical stakeholders.

Preferred Skills/Experience of the Network Engineer III:

 * CCNP Enterprise certification or equivalent; CCIE certification is highly desirable.
 * Experience with Cisco SD-WAN, Cisco Client, Catalyst Center, and enterprise wireless platforms.
 * Background in banking, financial services, or another regulated industry.
 * Familiarity with PCI DSS, NIST Cybersecurity Framework, FFIEC guidance, GLBA, and network segmentation requirements.
 * Experience with network automation and scripting using Python, PowerShell, REST APIs, or Ansible.
 * Knowledge of enterprise voice, unified communications, carrier transport services, and Genesys Cloud connectivity.

## Description

* Design, configure, deploy, monitor, and troubleshoot enterprise network infrastructure, including LAN, WAN, wireless, SD-WAN, voice, and telecommunications services.
 * Provide Tier III technical support for complex network incidents, lead root cause investigations, and implement corrective actions to improve reliability.
 * Lead medium-to-large network infrastructure projects, technology refreshes, modernization initiatives, and operational improvements.
 * Partner with security and infrastructure teams to implement network segmentation, strengthen access controls, support PCI compliance, and maintain secure connectivity.
 * Coordinate with telecommunications providers, vendors, and internal stakeholders to resolve service issues and deliver network solutions; maintain accurate technical documentation and implementation procedures.
 * Provide technical guidance to junior engineers, support change management and scheduled maintenance activities, and take ownership of assigned operational and project responsibilities.