Sr. Network Administrator

Location: Poughkeepsie, NY. Remote or hybrid options available. Visa transfer or sponsorship is not offered now or in the future.

About the Role

As a Network Engineer L3 specializing in VSS and Nexus integration services, you will design, implement, and maintain complex network infrastructures with a focus on Cisco Nexus 6000, 7000, or 9000 series switches and Cisco Virtual Switch System (VSS) technologies. The role ensures high availability, performance, and security of network environments.

Responsibilities

• Network Design and Implementation: Design, implement, and maintain LAN, WAN, and data center networks using Cisco Nexus 6000/7000/9000 series switches and VSS technologies. Ensure designs align with business requirements, performance standards, and security policies. Develop and document network topologies and configurations.
• VSS and Nexus Expertise: Demonstrate deep understanding of Cisco VSS technology, including fabric partitioning, redundancy, and failover mechanisms. Configure, troubleshoot, and optimize Cisco Nexus 6000/7000/9000 series switches, including Virtual Port Channels (vPC) and Nexus 9000 features.
• Troubleshooting and Problem Resolution: Diagnose and resolve complex network issues, such as performance bottlenecks, connectivity problems, and security vulnerabilities. Use network monitoring tools and protocols to proactively identify and address issues. Document and communicate resolutions effectively.
• Network Security: Implement and maintain security measures, including access control lists (ACLs), firewalls, and intrusion detection/prevention systems. Stay updated on the latest security threats and vulnerabilities.
• Collaboration and Communication: Work with IT teams (server, storage, application) to ensure network infrastructure meets business needs. Communicate network status, issues, and resolutions to stakeholders.
• Continuous Improvement: Stay current with emerging network technologies and industry best practices. Propose and implement improvements to network infrastructure and processes.
• Project Management: Participate in planning, executing, and completing network projects. Manage network changes and upgrades effectively.

Requirements

• 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.
• Proficiency in Cisco VSS, Virtual Port Channels (vPC), Virtual Device Contexts (VDCs), Nexus NX-OS devices, and F5 Load Balancers configuration/troubleshooting.
• In-depth knowledge of DMVPN setup, support, and configurations.
• Experience with Cisco Wireless Technologies configurations and support.

Qualifications

• Cisco certifications (e.g., CCNP, CCIE) are highly desirable.
• Excellent problem-solving and troubleshooting skills.
• Strong communication and interpersonal skills.
• Ability to work independently and collaboratively in a team.
• Ability to manage multiple tasks and priorities effectively.

Pay

Annual salary range: $140,000 to $150,000, depending on experience and qualifications. Eligible for Cognizant’s discretionary annual incentive program, based on performance.

Benefits

• Medical, dental, vision, and life insurance.
• Paid holidays and paid time off (PTO).
• 401(k) plan with employer contributions.
• Long-term and short-term disability coverage.
• Paid parental leave.
• Employee Stock Purchase Plan.