Network Administrator (Cloud Networking Specialist)

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

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

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

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

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

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

6. 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.