The FCSS in Secure Networking certification is part of the Fortinet Certification Program and represents a high-level technical specialization. It measures a candidate's ability to secure, support, and optimize enterprise networks using Fortinet solutions - particularly across LAN edge, enterprise security, OT environments, and firewall administration.
To earn this certification, candidates must complete:
Both must be passed within two years.
This structure ensures professionals demonstrate both specialized skills (via NSE 6) and advanced enterprise-level competency (via NSE 7).

You can choose from three available NSE 6 exams. The ideal choice depends on your job role, interests, and career path.
FCSS_LED_AR-7.6 - LAN Edge 7.6 Architect
This exam validates your skills in:
Fortinet LAN edge solutions Identity-based network access Securing wired and wireless networks Designing FortiSwitch, FortiAP, and FortiLink-based architectures
This track is perfect for professionals managing access layers and secure campus networks.
FCSS_NST_SE-7.6 - Network Security 7.6 Support Engineer
This exam focuses on enterprise-level Fortinet deployments, including:
FortiGate deployment and troubleshooting Advanced security configurations Integration with Fortinet’s security fabric Support scenarios and issue resolution
Ideal for enterprise support engineers, SOC professionals, and operations teams.
NSE7_OTS-7.2.0 - OT Security 7.2 Architect
This exam evaluates:
Securing operational technology environments Identifying industrial threats Deploying Fortinet solutions in OT networks
Important: This exam will be retired on November 30, 2025, so candidates pursuing the OT route should take it before the deadline.
After completing one NSE 6 exam, all candidates must pass:
FCSS_EFW_AD-7.6 – NSE 7 Enterprise Firewall 7.6 Administrator
This exam assesses advanced skills in:
Enterprise firewall deployment High-availability and advanced routing Traffic inspection and security policies Troubleshooting complex network issues Integrating firewalls into large-scale infrastructures
This is the core requirement that ensures FCSS-certified professionals can operate in demanding enterprise environments.
Proof of Advanced Fortinet Expertise
FCSS is recognized globally as a technical, hands-on certification that demonstrates your ability to work with Fortinet solutions at an advanced level.
Opens Doors to Senior-Level Roles
Holding FCSS can qualify you for roles such as:
Aligns with Real-World Enterprise Security
The skills tested in FCSS are the same skills required to secure modern networks - firewalls, access management, LAN edge protection, and OT environments.
Strengthens Professional Credibility
As businesses invest more in cybersecurity, Fortinet-certified experts are increasingly sought after - especially those with advanced specialties.
Supports Career Advancement and Higher Earning Potential
Advanced certifications like FCSS show employers that you’re ready for leadership roles and can manage complex infrastructures.
The FCSS certification is ideal for:
The Fortinet FCSS Secure Networking Certification is a powerful credential that validates your advanced skills in securing enterprise networks using Fortinet technologies. By completing one NSE 6 exam and the NSE 7 Enterprise Firewall exam within two years, you demonstrate your ability to tackle complex network challenges and design secure infrastructures at a professional level. For security experts aiming to move into senior or specialized roles, FCSS is not just another certification - it's a career accelerator.