Network Administrator (Cloud Networking Specialist)

Job description

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.

Required Skill Profession

Computer Occupations