Managed Services Network Engineer - Fortinet

TuskerDowners Grove, IllinoisOn-siteFull-timeStaff, 8–12 yearsListed 1 week ago

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About this role

Key Responsibilities

- Design, deploy, and manage FortiGate next-generation firewalls (NGFW) across data center, campus, cloud, and branch environments

- Configure and maintain FortiManager and FortiAnalyzer for centralized policy management, logging, and reporting

- Architect and support SD-WAN deployments using FortiGate SD-WAN capabilities, including performance-based routing and application steering

- Implement and manage site-to-site and remote-access VPNs (IPsec, SSL-VPN)

- Configure and troubleshoot routing protocols (BGP, OSPF) in conjunction with FortiGate deployments

- Manage the broader Fortinet Security Fabric: FortiSwitch, FortiAP, FortiClient EMS, FortiAuthenticator, FortiSandbox, FortiWeb, FortiADC

- Develop and enforce firewall policies, NAT rules, security profiles (IPS, AV, web filtering, application control)

- Lead network segmentation initiatives, including Zero Trust Network Access (ZTNA) implementation

- Perform firmware upgrades, patching, and lifecycle management across the Fortinet estate

- Conduct root-cause analysis for complex network/security incidents; provide Tier 3/4 escalation support

- Support compliance and audit requirements (PCI-DSS, HIPAA, SOC 2, NIST) as they relate to firewall/network configuration

- Create and maintain network diagrams, configuration standards, and runbooks

- Collaborate with security operations (SOC) teams on threat detection, incident response, and log analysis

- Mentor junior engineers and contribute to change management/CAB processes

- Participate in on-call rotation for infrastructure support

Required Qualifications

- 7–10+ years of network engineering experience, with 5+ years focused specifically on Fortinet products

- 2+ years in a client-facing management or account management capacity.

- NSE 4 certification required; NSE 5–7 (or higher) strongly preferred

- Expert-level knowledge of FortiOS configuration (CLI and GUI)

- Strong understanding of TCP/IP, routing/switching, VLANs, VPNs, and network security fundamentals

- Hands-on experience with FortiManager, FortiAnalyzer, and FortiGate HA clustering

- Experience with SD-WAN design and implementation

- Familiarity with cloud-based FortiGate deployments (AWS, Azure, or GCP)

- Scripting/automation experience (Python, Ansible, or REST API) for Fortinet device management is a plus

- Strong documentation and communication skills

- Bachelor's degree in a related field or equivalent professional experience

- Proven ability to manage multiple client accounts simultaneously with competing priorities.

- Strong understanding of ITIL framework and IT service management principles.

- Experience with PSA tools (e.g., ConnectWise Manage) for ticket queues.

- Exceptional communication skills — written and verbal — with the ability to translate technical information for non-technical audiences.

- Demonstrated ability to work across teams in a fast-paced environment.

- Strong analytical skills with experience interpreting service metrics and driving data-informed decisions.

Preferred Qualifications

- NSE 7 (Enterprise Firewall) or NSE 8

- CCNP or CCIE (Cisco) as complementary networking credentials

- CISSP or similar security certification

- ITIL v4 Foundation certification or higher.

- Prior experience working within an MSP or technology services organization.