Network Administrator (Cloud Networking Specialist)

Must-haves (please do not apply if you don't carry any of the below mandates) :

This is a 100% onsite position based in Ahmedabad, Gujarat.

Hands-on experience with Cloud Networking (Cloud - GCP, AWS, Azure)

Routing & Switching : BGP (mandate), OSPF, MPLS, VLANs, RSTP, L2 security.

Strong knowledge of network protocols, DNS, DHCP, VPNs, and firewalls.

Hands-on experience with scripting language like Python, Bash etc.

Hands-on experience with Infrastructure as Code (IaC) tools such as Terraform or CloudFormation.

Description :

The Senior Network Administrator is responsible for designing, implementing, and supporting enterprise and cloud network environments across a global footprint. This role requires deep expertise in routing, switching, SD-WAN, MPLS, firewalls, wireless, VoIP, and automation, combined with strong troubleshooting and ITIL-based incident management skills. The ideal candidate will bring experience from global enterprises, ensure network stability and scalability, and act as a mentor and subject matter expert within the team.

Responsibilities :

Support, Design & Architecture :

Design, implement, and maintain enterprise-grade LAN / WAN, MPLS, SD-WAN, and cloud networking (AWS, Azure, GCP) ensuring scalability, resiliency, and security.

Configuration & Deployment :

Configure, monitor, and optimize advanced routing and switching infrastructures including BGP, OSPF, MPLS, VLANs, RSTP, and L2 security features (port security, DHCP snooping, dynamic ARP inspection).

Quality of Service :

Define and manage QoS policies across multi-vendor platforms to ensure consistent application, collaboration, and real-time traffic performance.

Firewall & Security :

Manage and secure global firewall environments with a focus on Palo Alto Networks technologies (Panorama, NGFW, GlobalProtect).

Enterprise Wireless :

Support and optimize enterprise wireless networks (Cisco, Meraki), including RF planning, heat map analysis, channel / power tuning, and RF interference troubleshooting, ensuring proper coverage, density, and security.

Voice & Collaboration :

Administer and troubleshoot VoIP and real-time communication services (SIP, WebRTC, SBCs, RTP), ensuring resiliency, QoS, and seamless end-user experience.

Traffic & Protocol Analysis :

Perform packet capture and deep traffic analysis with tools such as Wireshark, NetFlow, and syslog to resolve complex protocol and application issues.

Automation :

Automate network operations and provisioning tasks using Python, Ansible, or equivalent frameworks to improve efficiency and reduce human error.

M&A Integrations :

Integrate and consolidate networks during mergers and acquisitions, supporting global business initiatives with minimal downtime.

Collaboration :

Partner with global IT, security, and business teams to align infrastructure with enterprise strategy, cloud adoption, and compliance requirements.

Operational Excellence :

Proactively monitor network health, identify risks, and implement corrective and preventive measures. Provide mentorship to junior team members, ensuring consistent standards and best practices.

Functional Competencies :

Technical Mastery :

Expert knowledge in routing, switching, MPLS, SD-WAN, VLAN segmentation, RSTP, QoS, wireless RF design, and VoIP / WebRTC services.

Cloud Networking :

Strong experience with AWS, Azure, or GCP cloud networking services (VPC, Transit Gateway, peering, VPNs, direct connect / express route).

Security Acumen :

Advanced understanding of firewalls, VPNs, L2 security controls, IDS / IPS, segmentation, and zero-trust principles.

Troubleshooting Expertise :

Skilled in packet / protocol analysis, TCP / IP behavior, and multi-vendor interoperability using Wireshark and related tools.

Automation & Scripting :

Proficiency in Python, REST APIs, and automation frameworks for configuration, monitoring, and compliance enforcement.

Critical Thinking :

Ability to analyze complex issues, identify root causes quickly, and design sustainable, long-term solutions.

Incident & Escalation Management :

Capable of handling incidents, problems, and escalations in line with ITIL guidelines, ensuring effective communication, prioritization, and resolution.

Global Collaboration :

Proven ability to work across regions, cultures, and time zones, especially in company integration and global service delivery.

Communication & Leadership :

Strong communicator capable of presenting technical and strategic information to executives, peers, and stakeholders.

Qualifications :

4-5 years of hands-on experience in enterprise and global networking roles.

Bachelor’s degree in Computer Science, Information Technology, Telecommunications, or related field.

Strong industry certifications required : CCIE Enterprise, CCNP Wireless, Palo Alto Network Certified Network Security Professional, Python PCPP2 , GCP Professional Cloud Network Engineer.

Hands-on experience with :

Routing & Switching :

BGP, OSPF, MPLS, VLANs, RSTP, L2 security.

Wireless :

Cisco / Meraki platforms, RF design, site surveys, heat maps, interference mitigation.

VoIP / Collaboration :

SIP, WebRTC, SBCs, RTP, QoS tuning.

Security :

Palo Alto NGFWs, VPNs, segmentation, NAC / AAA.

Tools :

Wireshark, NetFlow, syslog, SNMP, automation with Python / Ansible.

Demonstrated success supporting MPLS / SD-WAN hybrid WAN infrastructures at global scale.

Proven track record in M&A network integrations and cloud connectivity designs.