NETWORK ENGINEER
Routing & Switching | Palo Alto,ASA Firewalls | Cisco Viptela SD-WAN
Location :- Oakville ,Ontario Canada
KEY RESPONSIBILITIES
Routing, Switching and Wireless-LAN
• Configure and troubleshoot enterprise LAN/WAN environments using Cisco routers and switches (Catalyst, Nexus series).
• Need to have good experience on Loadbalancer mainly Netscaler loadbalancer
• Implement and maintain routing protocols: OSPF, EIGRP, BGP, static routing.
• Configure and manage Layer 2 technologies: VLANs, STP/RSTP, EtherChannel, trunking.
• Monitor network performance and proactively resolve latency, packet loss, and routing issues.
• Configure and troubleshoot the wireless network (Cisco Wirelss-9800-WLC)
Palo Alto &ASA Firewalls
• configure, and manage Palo Alto Networks firewalls (PA-Series, Panorama).
• Create and maintain security policies, NAT rules, App-ID, User-ID, and threat prevention profiles.
• Manage site-to-site VPNs, Global Protect remote access VPNs, and IPSec tunnels.
• Troubleshot firewall-related connectivity and performance issues.
Cisco Viptela SD-WAN
• Design and deploy Cisco SD-WAN (Viptela) architecture including vManage, vSmart, vBond, and vEdge/cEdge devices.
• Configure SD-WAN policies: centralized/localized data policies, application-aware routing, and traffic engineering.
• Manage overlay/underlay network integration and multi-site connectivity.
• Monitor SD-WAN fabric health via vManage dashboards and resolve tunnel/BFD issues.
REQUIRED SKILLS & QUALIFICATIONS
• Strong expertise in Cisco routing & switching (Catalyst, Nexus platforms).
• Hands-on experience with Palo Alto Networks firewalls and Panorama management.
• Hands-on experience with Cisco Viptela SD-WAN (vManage/vSmart/vBond/vEdge).
• Understanding of routing protocols (BGP, OSPF, EIGRP) and switching concepts (VLAN, STP, EtherChannel).
• Experience with Cisco Umbrella and Guardicore.
• Create and maintain network documentation, topology diagrams, and SOPs.
• Provide Tier 2/3 troubleshooting support and root cause analysis for network incidents.
• Collaborate with security, systems, and application teams.
• Strong troubleshooting and analytical skills.
Mandatory Skills
(Top 5 Keywords or skills)
Cisco & Azure Network Admin
Netscaler Loadbalancer
Network Firewall
Work model:
At Cognizant, we strive to provide flexibility wherever possible, and we are here to support a healthy work-life balance though our various wellbeing programs. Based on this role’s business requirements, this is a onsite to Oakville ,Ontario Canada /customer site role
The working arrangements for this role are accurate as of the date of posting. This may change based on the project you’re engaged in, as well as business and client requirements. Rest assured; we will always be clear about role expectations.
We're excited to meet people who share our mission and can make an impact in a variety of ways. Don't hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out as someone who can bring new and exciting things to this role.
Disclaimer: The salary, other compensation, and benefits information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.
“Cognizant is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, state or local laws.
Salary and Other Compensation:
The annual salary for this position is between 77,000 to 91,000 depending on experience and other qualifications of the successful candidate.
This position is also eligible for Cognizant’s discretionary annual incentive program, based on performance and subject to the terms of Cognizant’s applicable plans.
Things to know before you apply
- Work authorization: Cognizant will only consider applicants for this position who are legally authorized to work in Canada without requiring employer sponsorship, now or at any time in the future.
- Accommodations: If you have a disability that requires reasonable accommodation to search for a job opening or submit an application, please email [email protected] with your request and contact information.
- AI in hiring: We use artificial intelligence (AI) tools to help us screen and assess applications more efficiently. Our team performs additional human review and ultimately decides who moves forward in our hiring process.
- Open position: Unless otherwise stated, this job posting is for an open position on our team.
- Language proficiency: We ask that all candidates have basic English proficiency for company-wide communications purposes. For roles based in Quebec, professional English proficiency is required, as you’ll deliver services to and collaborate with stakeholders outside the province who may not speak French.
- Inclusion: Cognizant is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, provincial or local laws.
About Cognizant
Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, bridging the gap between AI investment and enterprise value by building full-stack AI solutions for our clients. Our deep industry, process and engineering expertise enables us to build an organization’s unique context into technology systems that amplify human potential, drive tangible outcomes and keep global enterprises ahead in a fast-changing world. See how at cognizant.ai or @cognizant.











