Senior Fortinet Network Engineer

A client in Atlanta is looking for a Senior Fortinet Network Engineer to join their networking team of 4 in a senior role.

The Level 3 Network Engineer is a senior-level technical role responsible for leading advanced network operations, engineering, and infrastructure improvements across corporate, retail, and cloud environments. This position owns the resolution of high-impact and complex network incidents, provides technical leadership across multi-site connectivity and security initiatives, and ensures the network environment remains stable, secure, and scalable. The role works within established standards and change control processes while contributing to architecture, modernization planning, operational maturity, and mentoring Level 1 and Level 2 engineers.

DUTIES AND RESPONSIBILITIES:

• Lead resolution of Tier 3 network incidents and outages involving complex LAN/WAN, SD-WAN, firewall, and wireless issues across multiple locations.

• Perform deep technical troubleshooting including advanced routing/switching analysis, packet capture review, and root cause analysis.

• Own deployment standards for network technologies including configuration templates, security baselines, and operational best practices.

• Architect, implement, and support enterprise network solutions across retail and corporate environments, ensuring scalability and performance.

• Serve as the technical escalation point for Fortinet platforms including Forti Gate, Forti Switch, Forti

AP, Forti

NAC, and centralized management through Forti Manager.

• Lead Forti

NAC administration and policy enforcement across wired and wireless environments, including endpoint profiling, automated onboarding workflows, quarantine/remediation actions, and integration with Forti Gate/Forti Switch/Forti

AP to strengthen visibility and network access control.

• Lead and improve network monitoring strategy (e.g., PRTG and enterprise alerting) including KPI-driven tuning, noise reduction, and proactive detection.

• Support and optimize SD-WAN design, circuit failover strategy, WAN performance validation, and application pathing improvements.

• Partner with internal teams, vendors, and service providers to drive resolution for complex carrier issues, circuit migrations, and store-level connectivity escalations.

• Lead network project execution including store openings, refresh initiatives, platform standardization, security improvements, and circuit modernization.

• Develop and maintain network documentation including diagrams, implementation standards, site templates, troubleshooting guides, and network lifecycle processes.

• Provide technical mentorship to Level 1 and Level 2 engineers, including training support, troubleshooting coaching, and review of technical work.

• Participate in change planning, maintenance windows, and risk assessments to ensure minimal business disruption and controlled execution.

• Contribute to continuous improvement initiatives to increase network stability, reduce downtime, and improve service delivery across the organization.

We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances.

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Required Skills & Experience

POSITION

QUALIFICATIONS:

• Expert-level understanding of enterprise networking fundamentals including TCP/IP, routing protocols, VLAN design,…