Sr. Network Engineer

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Requirements:

• 7+ years of experience in network engineering with a strong background in enterprise and cloud networking
• Hands-on experience designing and supporting network environments in AWS, including VPCs, VPNs, Transit Gateway, Direct Connect, and Security Groups.
• Proven experience with Infrastructure as Code (IaC) using Terraform, CloudFormation, or similar tools
• Strong scripting/programming skills in Python, Bash, for automating network deployment and configuration tasks
• Experience with container platforms (e.g., EKS, Kubernetes) and implementing service mesh/network policies
• Expertise in enterprise-grade switching, routing, firewalls (e.g., Palo Alto), technologies
• Solid understanding of network protocols and services: BGP, OSPF, TCP/IP, DNS, DHCP, NAT, VPN, and IPSec
• Familiarity with network monitoring and observability platforms (e.g., SolarWinds, Wireshark)
• Knowledge and experience in routing, switching and firewall troubleshooting, maintenance  and configuration (ACI, SDN, NextGen Firewall, DDoS mitigation, wireless, and automation using Python, API)
• Knowledge and experience in management of SNMP, SNMP traps, logging technologies) and development of configuration management tools such as Ansible, Jenkins
• Configuration of Enterprise level tools such as network monitoring and troubleshooting (Solarwinds, netflow, IP management InfoBlox, LiveAction packet captures, Cisco ISE)
• Knowledge of installation and troubleshooting of data center and corporate connectivity for enterprise and customer use
• Network auditing to remain compliant with PCI, HIPPA and ISO
• Enhanced operational support for other team members as well as initial installs, builds and troubleshooting
• Development and implementation of network standards and polices
• Experience with private and public cloud technologies
• Enterprise class network documentation and presentation of engineering solutions

Responsibilities:

• Build and automate network infrastructure containers in AWS using tools like Terraform, Python, and Kubernetes-native frameworks.
• Analyze business and technical requirements to design secure, scalable, and resilient network solutions across corporate locations, data centers, and cloud environments.
• Lead planning and design of LAN, WAN, WLAN, firewall, VPN, DDoS mitigation, and cloud networking technologies.
• Design and implement network connectivity in AWS VPCs, including routing, NAT, Transit Gateway, Direct Connect, and network segmentation strategies.
• Serve as a Tier 2/3 escalation point for complex network incidents and outages; proactively troubleshoot and resolve network performance and security issues.
• Partner with internal teams to review, validate, and execute changes within enterprise change management practices.
• Maintain comprehensive documentation of network topologies, configurations, and automation scripts.
• Develop, manage, and lead network-related projects, including coordination with cross-functional stakeholders and external vendors.
• Participate in on-call rotation as needed to support 24x7 operations.
• Design, plan and implement network, security and monitoring technologies such as routers, switches, firewalls, and performance monitoring.
• Consult with customer teams to define and implement network patterns for customer solutions or, if necessary, create custom solutions for various product requirements.
• Consult with vendors, teammates, other technical  teams in the development of the CSG technical landscape aligned with industry trends.
• Lead in all corporate network audit/compliance activities.