Cisco SDA/ISE

Job Title : Cisco DNAC Wireless L2+ Engineer

Location : Mumbai

Experience : 6 to 10 Years

Job Level : L2+

Work Mode : On-site / As per project requirements

Job Summary :

We are looking for an experienced Cisco DNAC Wireless L2+ Engineer with strong hands-on expertise in enterprise wireless infrastructure, Cisco Catalyst Center (formerly DNA Center/DNAC), Cisco Wireless LAN Controllers (WLC), Cisco Identity Services Engine (ISE), and Software-Defined Access (SD-Access/SDA).

The candidate will be responsible for managing, troubleshooting, optimizing, and supporting enterprise wireless and campus network environments, handling L2+ escalations, and ensuring network availability, performance, and security.

Mandatory skills :

Cisco DNAC / Catalyst Center, Cisco Wireless LAN Controllers (9800 Series), Cisco Access Points, Cisco ISE, SD-Access (SDA), Cisco Catalyst Switches, Routing & Switching, VLAN, STP, HSRP, OSPF, BGP, TCP/IP, DHCP, DNS, AAA, RF Troubleshooting, Wireless Optimization, Network Troubleshooting, Incident Management.

Key Responsibilities :

• Manage and support enterprise wireless infrastructure and Cisco-based campus networks.
• Handle L2+ escalations related to wireless, LAN, Cisco DNAC, and network connectivity issues.
• Configure, monitor, troubleshoot, and maintain Cisco Catalyst Center (DNAC) environments.
• Manage Cisco Wireless LAN Controllers (9800 series preferred), Cisco Access Points, and Cisco Catalyst switches.
• Configure and troubleshoot Cisco ISE integration, authentication, authorization, and access policies.
• Support and troubleshoot Cisco SD-Access (SDA) architecture and network segmentation.
• Perform wireless health analysis, RF optimization, coverage assessment, and interference troubleshooting.
• Resolve issues related to client onboarding, wireless roaming, authentication, DHCP, DNS, and application visibility.
• Implement network automation, device provisioning, and configuration management using DNAC workflows and templates.
• Perform software upgrades, patching, configuration backups, and network lifecycle management.
• Troubleshoot routing, switching, VLAN, and wireless connectivity issues using logs, packet captures, and network diagnostic tools.
• Coordinate with OEM Technical Assistance Center (TAC) teams and internal stakeholders during critical incidents.
• Participate in network design reviews, migrations, upgrades, and infrastructure transformation projects.
• Prepare and maintain High-Level Design (HLD), Low-Level Design (LLD), Standard Operating Procedures (SOPs), Root Cause Analysis (RCA), and operational documentation.
• Ensure compliance with network security policies, operational standards, and service-level agreements (SLAs).
• Mentor L1/L2 engineers and contribute to continuous improvement in network operations.

Mandatory Technical Skills :

• Cisco Catalyst Center / DNAC : Hands-on experience with configuration, monitoring, assurance, provisioning, and troubleshooting.
• Cisco Wireless : Strong experience with WLCs, preferably Cisco 9800 series, and Cisco Access Points.
• Cisco ISE : Experience with AAA, authentication, authorization, and wireless security integration.
• Cisco SD-Access (SDA) : Understanding of architecture, segmentation, and troubleshooting.
• Routing & Switching : Strong knowledge of VLANs, STP, HSRP, OSPF, BGP, and TCP/IP.
• Network Services : Working knowledge of DHCP, DNS, AAA, and enterprise network connectivity.
• Wireless Troubleshooting : RF analysis, roaming, client onboarding, interference, and coverage optimization.
• Network Diagnostics : Experience with packet analysis, incident management, and root cause identification.

Experience Requirements :

• 6+ years of overall networking experience.
• Minimum 3+ years of hands-on experience with Cisco DNAC / Catalyst Center and enterprise wireless environments.
• Experience handling L2+ escalations and complex network incidents.
• Practical experience supporting enterprise campus networks and business-critical infrastructure.

Preferred Certifications :

• CCNP Enterprise.
• Cisco certifications related to Catalyst Center, SD-Access, or enterprise wireless networking.

Good to Have :

• Experience working in large enterprise environments or managed services organizations.
• Exposure to Aruba or Juniper wireless solutions.
• Experience in customer-facing technical support and critical incident management.
• Knowledge of wireless survey tools and RF analysis utilities.
• Experience with network automation and configuration templates.

Required Soft Skills :

• Strong communication and stakeholder management skills.
• Excellent analytical, troubleshooting, and problem-solving abilities.
• Ability to work in a 24×7 support environment, including rotational shifts if required.
• Good technical documentation and presentation skills.
• Ability to mentor junior engineers and drive operational excellence.

Ideal Candidate : A hands-on networking professional with strong Cisco DNAC/Catalyst Center, enterprise wireless, WLC, ISE, and SDA expertise, capable of independently managing complex L2+ escalations and supporting enterprise network infrastructure.

We are looking for an experienced Senior Network Engineer with strong expertise in Cisco Routing & Switching and Core Networking. The candidate will support strategic network initiatives across Branch Data Access and Standalone ATM environments, ensuring network reliability, operational excellence, and risk reduction. The role involves technical leadership, project coordination, vendor management, and collaboration with cross-functional teams.

Responsibilities

• Design, configure, maintain, and troubleshoot Cisco routing and switching infrastructure.
• Support core networking operations across Branch Data Access and Standalone ATM environments.
• Lead network initiatives, project execution, and Branch Must-Win Battles.
• Manage and track the Book of Work (BoW) for Branch Data Access and Standalone ATM products.
• Coordinate with ATM Banking, Engineering Implementation teams, and service providers such as Verizon and AT&T.
• Identify and resolve complex network issues, minimize operational risks, and improve service reliability.
• Provide technical guidance and mentorship to junior network engineers.
• Collaborate with stakeholders to ensure successful project delivery and adherence to network standards and compliance requirements.
• Contribute to network strategy, governance, capacity planning, and continuous improvement initiatives.

Required Skills

• 7+ years of experience in Network Engineering.
• Strong hands-on experience with Cisco Routing & Switching.
• Good understanding of Core Networking, LAN/WAN, TCP/IP, VLANs, routing protocols, and network troubleshooting.
• Experience in network operations, incident management, and service reliability.
• Strong stakeholder coordination, vendor management, and project execution skills.
• Ability to lead technical initiatives and mentor junior engineers.
• Excellent communication, analytical, and problem-solving skills.

Network Engineer – L3

Location: Mumbai | On-site

Experience: 8–10 Years

Key Responsibilities:

• Install, configure, maintain and troubleshoot network & security infrastructure.
• Handle LAN/WAN, BGP, OSPF, HSRP/VRRP, VLAN, STP, SVI & LACP.
• Manage Cisco/Juniper switches, routers and firewalls.
• Work on Fortinet/Checkpoint/Juniper/Cisco firewalls, SD-WAN & ACI-SDN.
• Troubleshoot VPN, NAT, GRE, P-VPN, routing and connectivity issues.
• Monitor network performance using NMS, SNMP & Syslog.
• Coordinate with customers, vendors and TAC teams for issue resolution.
• Support data centre connectivity, network projects and RFP specifications.
• Participate in network upgrades, maintenance and troubleshooting.

Key Skills:

• Strong TCP/IP, IPv4/IPv6, BGP, OSPF, HSRP/VRRP knowledge.
• Hands-on experience with Cisco/Juniper/Mellanox/Dell/Arista.
• Firewall experience with Fortinet/Checkpoint/Cisco/Juniper.
• Experience in Data Centre environments.
• Good communication and troubleshooting skills.
• Willingness to work in shifts, weekends and holidays.

• Hands-on Cisco routing & switching experience;
• CCNA is mandatory.
• Multicast experience would be valuable.
• Location : Mumbai

Job Summary:

We are looking for an experienced Senior Network Engineer with strong hands-on expertise in Cisco Routing & Switching and Core Networking. The role involves providing technical leadership, coordinating network engineering initiatives, improving network reliability, and supporting strategic projects across Branch Data Access and Standalone ATM network infrastructure.

Key Responsibilities:

• Provide technical leadership and operational coordination for network engineering initiatives related to Branch Data Access and Standalone ATM products.
• Support strategic network projects, including planning, implementation, and delivery of key initiatives.
• Oversee the Book of Work (BoW) related to Branch Data Access and Standalone ATM products.
• Collaborate with ATM Banking, Network Engineering, Implementation teams, and external service providers such as Verizon and AT&T.
• Analyze complex network engineering challenges and contribute to effective troubleshooting and resolution.
• Drive initiatives to reduce operational risks and improve network performance, stability, and service reliability.
• Coordinate with cross-functional stakeholders and vendors to ensure smooth project execution.
• Mentor junior engineers and support knowledge sharing within the team.
• Contribute to network strategy, governance, compliance, and continuous operational improvement.

Required Skills:

• Strong experience in Cisco Routing & Switching.
• Solid understanding of Core Networking concepts.
• Experience in network engineering, implementation, and troubleshooting.
• Experience coordinating network projects and working with cross-functional teams.
• Strong communication, stakeholder management, and problem-solving skills.