Network Engineer L3

Who We Are at STL Digital, we dont just build software; we engineer digital

transformations. We partner with global enterprises with a comprehensive portfolio of

services, including Product Engineering, Cloud and Cybersecurity, Data and AI, and

Enterprise SaaS.

Required Qualifications and Experience

Expert knowledge of Fortinet, Palo Alto, Cisco ASA/Firepower, Aruba, Cisco Meraki.

• Strong knowledge and hands-on experience with routing protocols: BGP, OSPF, EIGRP,

RIP, and Static Routing.

• Deep understanding of switching fundamentals: STP, RSTP, MSTP, HSRP, VRRP,

EtherChannel, and VLANs.

• Hands-on experience with Layer 2 and Layer 3 switch troubleshooting, including Cisco

and Aruba environments.

• Expertise in SD-WAN solutions (Fortinet SD-WAN, Cisco Viptela, or others), including

design, implementation, and troubleshooting.

• Proficiency in configuring and troubleshooting IPSec, GRE, DMVPN, and SSL VPNs.
• Hands-on with Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA) policy

configuration, troubleshooting, and integration with endpoint clients.