Cognizant · 1 day ago
L3 support Network Engineer
Poughkeepsie, NY
Full-time
Onsite
Senior Level
5+ years expCognizant is a global leader in providing IT infrastructure services, specializing in optimizing and transforming IT infrastructure. In this role, you will be responsible for designing, implementing, and maintaining complex network infrastructures with a focus on Cisco Nexus technologies and ensuring network security and performance.
IndustrialConsultingSoftwareInformation TechnologyIndustrial AutomationSoftware Engineering
No H1B
Responsibilities
Design, implement, and maintain complex network infrastructures, including LAN, WAN, and data center networks
Focus on Cisco Nexus 6000 or 7000 or 9000 series switches and Cisco VSS technologies
Ensure network designs meet business requirements, performance standards, and security policies
Develop and document network topologies and configurations
Deep understanding of Cisco VSS technology, including fabric partitioning, redundancy, and failover mechanisms
Extensive experience with Cisco Nexus 6000 or 7000 or 9000 series switches, including configuration, troubleshooting, and optimization
Proficient in implementing and managing Nexus Fabric, including Virtual Port Channels (vPC) and Nexus 9000 series switch features
Diagnose and resolve complex network issues, including performance bottlenecks, connectivity problems, and security vulnerabilities
Utilize network monitoring tools and protocols to identify and address issues proactively
Document and communicate network issues and resolutions effectively
Implement and maintain network security measures, including access control lists (ACLs), firewalls, and intrusion detection/prevention systems
Stay up-to-date on the latest security threats and vulnerabilities
Collaborate with other IT teams, including server, storage, and application teams, to ensure network infrastructure meets business needs
Communicate network status, issues, and resolutions effectively to stakeholders
Stay current with the latest network technologies and industry best practices
Propose and implement improvements to network infrastructure and processes
Participate in the planning, execution, and completion of network projects
Manage network changes and upgrades effectively
Qualification
Required
5+ years of experience in network engineering, with a strong focus on Cisco technologies
Extensive knowledge of networking protocols (e.g., TCP/IP, OSPF, BGP, MPLS)
Experience with network operating systems (e.g., IOS, NX-OS)
Familiarity with network monitoring and management tools (e.g., SolarWinds, PRTG)
Strong understanding of network security principles and practices
Preferred
Cisco certifications (e.g., CCNP, CCIE) are highly desirable
Benefits
Medical/Dental/Vision/Life Insurance
Paid holidays plus Paid Time Off
401(k) plan and contributions
Long-term/Short-term Disability
Paid Parental Leave
Company
Cognizant
Cognizant is a professional services company that helps clients alter their business, operating, and technology models for the digital era.
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
$0.24MKey Investors
Summit Financial Wealth Advisors
2025-03-08Post Ipo Equity
2016-11-18Post Ipo Equity· $0.24M
1998-06-19IPO
Leadership Team
Ravi Kumar S
Chief Executive Officer
Anil Cheriyan
CTO / EVP Strategy & Technology
Recent News
thefastmode.com
2026-02-11
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