1 results (0 new)

Group by company

Senior Network Support Lead – L3 (Cisco & Fortinet)

SRI Tech Solutions

New York, New York • Yesterday

Easy Apply

Full-time

Depends on Experience

Job Details

Skills

Fortinet
Aruba
Cisco Certifications
Cisco
ITIL
Juniper
OSPF
Python
VLAN
Wireless Communication
WAN
VoIP
Firewall
Data Link Layer
Cisco IOS

Summary

Senior Network Support Lead – L3 (Cisco & Fortinet)

Position Overview

Lead L3 network support, advanced troubleshooting, firewall management, network security, and infrastructure optimization. Own critical incident resolution, support network architecture and migrations, and mentor junior engineers.

Key Responsibilities

Handle L3 escalations involving OSPF, BGP, VLANs, STP, QoS, NAT, ACLs, and VPNs.
Lead P1/P2 incidents, root cause analysis, and packet analysis using Wireshark, FortiAnalyzer, and Syslog.
Manage Fortinet FortiGate firewalls, security policies, NAT, VPNs, UTM profiles, and HA.
Review HLD/LLD designs for network upgrades, migrations, segmentation, and new sites.
Optimize network performance, capacity, reliability, and security.
Develop automation scripts using Python, Bash, and EEM for backups, compliance, and monitoring.
Lead network changes, firewall migrations, routing redesigns, and upgrades, including RFCs and rollback plans.
Coordinate with Cisco/Fortinet TAC, ISPs, and cross-functional teams.
Maintain network documentation, SOPs, runbooks, and configuration standards.
Mentor L1/L2 engineers and improve operational processes.

Required Qualifications

10–12 years of networking experience, including 3–4 years in L3/senior escalation roles.
Strong hands-on experience with Cisco IOS/XE, NX-OS, OSPF, BGP, VLANs, STP, and EtherChannel.
Expertise in Fortinet FortiGate/FortiOS and Meraki wireless.
Experience with SD-WAN, VXLAN, Cisco DNA Center (DNAC), and Cisco ISE.
Strong knowledge of network security, VPNs, QoS, segmentation, and high availability.
Experience with NMS/SNMP monitoring, Syslog, and packet capture tools.
Working knowledge of Python, Bash, and EEM automation.
CCNA certification or equivalent hands-on experience.
Strong troubleshooting, incident management, communication, and mentoring skills.

Preferred Qualifications

CCNP Enterprise certification.
Fortinet NSE 4 or higher certification.
Experience with Aruba Wireless, Extreme Networks, or Juniper.
Knowledge of SIP, VoIP, and voice troubleshooting.
ITIL v4 Foundation certification (optional).

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

Dice Id: 10354711
Position Id: 9119661
Posted 1 day ago

Fitment

Dice Job Match Score™

To see how well you match this job, please log in or create an account.

Once logged in, be sure to complete your profile to get the most accurate match score.

Contact the job poster

Siva Gandreddi

Recruiter @ SRI Tech Solutions

View Profile

Create job alert

Never miss an opportunity! Create an alert based on the job you applied for.

Similar Jobs

Network Engineer

New York, New York

•

Today

Responsibilities Related Companies is seeking a Network Engineer I to join the Hudson Yards Infrastructure & Operations team. This is a highly technical, hands-on role responsible for supporting the installation, troubleshooting, maintenance, and ongoing operation of the campus-wide Cisco enterprise network, including wired and wireless infrastructure, converged networks, and connected building systems. Reporting to the Director of Information Technology at Hudson Yards, this role will work cl

Full-time

USD 90,000.00 - 100,000.00 per year

Professional Services Engineer

Remote or Hanover, New Jersey

•

Today

Job Description Fortinet is growing and we are looking to hire Professional Services Engineers to join our team. The dedicated Professional Services consultant is assigned to the end user for the duration of this agreement. He/she will work with the end user to define the specific daily activities. Job Responsibilities The Professional Services Consultant daily activities include but are not limited to: Assisting client staff with day to day Fortinet products operation/ supportDevelopment of

Full-time

USD 166,000.00 - 203,000.00 per year

IT Solutions Architect - Networking

New Jersey

•

Today

About Us Since 1989, SHI International Corp. has helped organizations change the world through technology. We've grown every year since, and today we're proud to be a $16 billion global provider of IT solutions and services. Over 17,000 organizations worldwide rely on SHI's concierge approach to help them solve what's next. But the heartbeat of SHI is our employees - all 7,000 of them. If you join our team, you'll enjoy: Our commitment to diversity, as the largest minority- and woman-owned ent

Full-time

USD 180,000.00 - 220,000.00 per year

Senior Network & Security Engineer

No location provided

•

Today

Senior Network & Security Engineer Department: Blue Mantis Employment Type: Full Time Location: Hybrid Description We are seeking a Network Security Engineer to provide technical support in design and deployment of Network Transformation and Network Operations. In this role, you will assess and deploy the relevant technology solutions according to customers' business, security policy and application requirements and work directly with the Senior Network Engineer. Key Responsibilities Partic

Full-time

USD 200,000.00 - 300,000.00 per year

Job Details

Skills

Fortinet
Aruba
Cisco Certifications
Cisco
ITIL
Juniper
OSPF
Python
VLAN
Wireless Communication
WAN
VoIP
Firewall
Data Link Layer
Cisco IOS

Summary

Senior Network Support Lead – L3 (Cisco & Fortinet)

Position Overview

Key Responsibilities

Handle L3 escalations involving OSPF, BGP, VLANs, STP, QoS, NAT, ACLs, and VPNs.
Lead P1/P2 incidents, root cause analysis, and packet analysis using Wireshark, FortiAnalyzer, and Syslog.
Manage Fortinet FortiGate firewalls, security policies, NAT, VPNs, UTM profiles, and HA.
Review HLD/LLD designs for network upgrades, migrations, segmentation, and new sites.
Optimize network performance, capacity, reliability, and security.
Develop automation scripts using Python, Bash, and EEM for backups, compliance, and monitoring.
Lead network changes, firewall migrations, routing redesigns, and upgrades, including RFCs and rollback plans.
Coordinate with Cisco/Fortinet TAC, ISPs, and cross-functional teams.
Maintain network documentation, SOPs, runbooks, and configuration standards.
Mentor L1/L2 engineers and improve operational processes.

Required Qualifications

10–12 years of networking experience, including 3–4 years in L3/senior escalation roles.
Strong hands-on experience with Cisco IOS/XE, NX-OS, OSPF, BGP, VLANs, STP, and EtherChannel.
Expertise in Fortinet FortiGate/FortiOS and Meraki wireless.
Experience with SD-WAN, VXLAN, Cisco DNA Center (DNAC), and Cisco ISE.
Strong knowledge of network security, VPNs, QoS, segmentation, and high availability.
Experience with NMS/SNMP monitoring, Syslog, and packet capture tools.
Working knowledge of Python, Bash, and EEM automation.
CCNA certification or equivalent hands-on experience.
Strong troubleshooting, incident management, communication, and mentoring skills.