LOCATION: Poughkeepsie, 5 times a week from client (ONSITE OPPORTUNITY)
Applicants must be authorized to work in the US without sponsorship. Please note, this role is not able to offer visa transfer or sponsorship now or in the future.
As a Network Engineer, L3 support specializing in VSS and Nexus integration services, you'll be responsible for designing, implementing, and maintaining complex network infrastructures, focusing on Cisco Nexus 6000 or 7000 or 9000 series switches and Cisco Virtual Switch System technologies, ensuring high availability, performance, and security.
About Cognizant’s CIS Practice:
Cognizant’s CIS (Cognizant Infrastructure Services) Practice is a global leader in providing IT infrastructure services. We deliver innovative solutions to optimize and transform IT infrastructure, ensuring business agility and operational efficiency. Our services include cloud computing, data center management, network services, and cybersecurity. We focus on understanding client needs and delivering customized solutions to drive business success.
In this role, you will:
Network Design and Implementation:
- 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.
VSS and Nexus Expertise:
- 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.
Troubleshooting and Problem Resolution:
- 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.
Network Security:
- 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.
Collaboration and Communication
- 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.
Continuous Improvement:
- Stay current with the latest network technologies and industry best practices.
- Propose and implement improvements to network infrastructure and processes.
Project Management:
- Participate in the planning, execution, and completion of network projects.
- Manage network changes and upgrades effectively.
What you’ll need to succeed (required skills):
Extensive hands-on 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.
Ability to manage multiple tasks and priorities effectively, Cisco VSS (Virtual Switching System) Virtual Port Channels (vPC) & Virtual Device Contexts (VDCs)
Nexus NX-OS Devices Integration & Upgradation Services
Data Center Software & Hardware technologies refresh
F5 Load Balancers Configuration & Operations, Troubleshooting
Cisco Wireless Technologies configurations & support
In-depth knowledge of DMVPN setup, support & configurations.
Certifications:
Cisco certifications (e.g., CCNP, CCIE) are highly desirable.
Compensation: We are offering between $110,000 – $130,000. Applications will be accepted until Jun 20th, 2026.
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.
Cognizant offers the following benefits for this position, subject to applicable eligibility requirements:
• Medical/Dental/Vision/Life Insurance
• Paid holidays plus Paid Time Off
• 401(k) plan and contributions
• Long-term/Short-term Disability
• Paid Parental Leave
关于高知特 (Cognizant)
高知特(Cognizant)(纳斯达克代码:CTSH)作为一家AI Builder和相关技术服务提供商,致力于通过打造全栈AI解决方案,帮助企业将人工智能投资转化为实际价值。公司凭借深厚的行业经验、流程优化和工程技术专长,将企业独特的业务场景融入科技系统,赋能组织释放人才潜能,推动切实成果,并帮助全球企业在瞬息万变的环境中保持领先。如需了解更多详情,敬请访问 cognizant.ai 或关注@cognizant。
补充雇佣信息
薪酬信息截至本职位发布之日为准。Cognizant 保留在适用法律允许的范围内随时修改该信息的权利。
申请人可能需要通过现场面试或视频会议的方式参加面试。此外,候选人在每次面试时可能需要出示其当前所在州或政府签发的有效身份证件。
Cognizant 是一家提供平等就业机会的雇主。在招聘过程中,您的申请和候选资格不会因种族、肤色、性别、宗教、信仰、性取向、性别认同、国籍、残疾、遗传信息、怀孕、退伍军人身份或任何其他受联邦、州或地方法律保护的特征而受到影响。







