Network Engineer | Cognizant | Kolkata, Bangalore, Chennai

Cognizant Technology Solutions Corporation; Kolkata District, Bengaluru, Chennai; Sur place; INR 1 200 000 - 1 800 000; Plein temps

Résumé du poste

Cognizant is seeking an experienced Network Engineer to join our enterprise network operations team in a 24x7, multi-site environment across Kolkata, Bangalore, and Chennai. You will own monitoring, incident resolution, and troubleshooting of Cisco routing and switching, Meraki SD-WAN, and Aruba wireless solutions.

The role requires 5+ years of hands-on networking, strong English communication, and a readiness for rotational shifts.

Qualifications

• Bachelor’s degree in a technical field and 5+ years in enterprise networking.
• Hands-on experience with Cisco routing and switching in NOC environments.
• Expertise in Cisco Meraki SD-WAN, Meraki switching, and wireless solutions.
• Experience with Aruba switching and wireless solutions and rapid incident resolution.

Responsabilités

• Monitor and support 24x7 enterprise network operations in a high-availability setup.
• Configure and troubleshoot Cisco routing, switching, and related hardware.
• Deploy and optimize Cisco Meraki SD-WAN, Meraki switching, and cloud-managed wireless.
• Manage Aruba switching and wireless across multi-site campuses.
• Lead incident resolution, root-cause analysis, and rapid recovery.
• Implement robust network security like ACLs and VLAN segmentation.
• Collaborate with global IT teams and document topology and SOPs.
• Provide comprehensive handover reporting and documentation.

Connaissances

Cisco Routing & Switching

Meraki SD-WAN

Aruba Wireless

Incident Resolution

English Communication

24x7 Support

Formation

Bachelor’s degree in Computer Science / IT / Telecommunications or related technical discipline

Outils

Meraki SD-WAN

Meraki Switching

Aruba Switching

Fortigate SD-WAN

Description du poste

Position Summary

We are actively seeking an experienced, high-caliber, and technical Network Engineer with a minimum of 5 years of hands-on networking experience to join our enterprise network operations team in a 24×7 support environment across Kolkata, Bangalore, and Chennai. In this critical infrastructure role, you will be responsible for supporting enterprise network operations, managing Cisco routing and switching, Meraki SD-WAN, Aruba wireless solutions, and ensuring uncompromised network uptime and rapid incident resolution. You will leverage your deep specialist expertise in enterprise networking protocols, SD-WAN architectures, and fault troubleshooting to deliver robust connectivity solutions. This opportunity offers competitive compensation, executive technical visibility, and exceptional career growth prospects within a premier global technology and IT services enterprise.

Detailed Job Description

As a Network Engineer supporting 24×7 enterprise network operations across Cognizant delivery centers in Kolkata, Bangalore, and Chennai, you will take full operational, tactical, and technical ownership of network surveillance, incident management, routing optimization, and infrastructure maintenance. Your day-to-day responsibilities include configuring and troubleshooting Cisco routing and switching, managing Cisco Meraki SD-WAN and wireless solutions, supporting Aruba switching and wireless environments, executing incident resolution workflows, and participating in rotational 24×7 support shifts. You will utilize your proactive troubleshooting and analytical skills to resolve complex network events under strict service level agreements. Furthermore, you will manage application requirements via direct email to Mithun Paul at [e-mail], ensuring strict compliance with the 5+ years of hands-on networking experience requirement.

Key Responsibilities

• Monitor, maintain, and support enterprise-grade network operations in a high-availability 24×7 rotational shift environment.
• Configure, administer, and troubleshoot Cisco routing, switching, and enterprise networking hardware.
• Deploy, manage, and optimize Cisco Meraki SD-WAN architectures, Meraki switching, and cloud-managed wireless solutions.
• Administer and troubleshoot Aruba switching fabrics and enterprise wireless solutions across multi-site campuses.
• Execute rigorous incident resolution, root-cause analysis (RCA), and rapid fault restoration for network outages and performance degradation.
• Implement robust network security policies, access control lists (ACLs), and VLAN segmentation across corporate environments.
• Collaborate cross-functional with global IT infrastructure teams, security officers, and application support squads.
• Author meticulous network documentation, incident reports, topology diagrams, and standard operating procedures.

Required Qualifications & Skills

• Bachelor’s degree in Computer Science, Information Technology, Telecommunications Engineering, Network Engineering, or a related technical discipline.
• Minimum of 5+ years of progressive professional experience in enterprise networking, network operations centers (NOC), or IT infrastructure support.
• Strong, demonstrable hands-on operational expertise in Cisco Routing & Switching and enterprise networking concepts.
• Deep practical knowledge and deployment experience with Cisco Meraki SD-WAN, Meraki switching, and wireless solutions.
• Proven practical experience administering and troubleshooting Aruba switching and enterprise wireless solutions.
• Exceptional troubleshooting, incident resolution, and logical problem-solving capabilities under high-pressure scenarios.
• Excellent written and verbal English communication skills with strong shift handover reporting abilities.
• Mandatory legal work eligibility in India and availability for 24×7 support environment operations in Kolkata, Bangalore, or Chennai.

Nice-to-Have Skills

• Professional vendor certifications (e.g., CCNA, CCNP Enterprise, Meraki Solutions Specialist, Aruba Certified Associate/Professional).
• Practical hands-on knowledge of AWS Networking architectures (VPC, Direct Connect, Transit Gateway).
• Experience configuring and managing Fortigate SD-WAN and unified threat management firewalls.
• Familiarity with Aruba ClearPass policy management and SolarWinds network monitoring and management suites.

Application Information

• Recruiter: Cognizant Technology Solutions Recruitment Division
• Contact Name: Mithun Paul (Senior IT Recruitment Specialist)
• Email: [e-mail]
• Phone:
• Company Website: https://www.cognizant.com
• Salary/Rate: Market Competitive / Enterprise IT Package
• Deadline: Open until filled (Urgent 24×7 Support Opening)
• Notice Period: Immediate to 30 Days
• Contract Duration: Permanent / Full-Time 24×7 Support (Kolkata / Bangalore / Chennai)

Recruitment Pro Tip

When applying for this Network Engineer position at Cognizant, ensure your resume explicitly highlights your hands-on Cisco Meraki SD-WAN and Aruba wireless experience, your 5+ years of NOC tenure, and your readiness for 24×7 rotational shift operations.