Note: The job is a remote job and is open to candidates in USA. Insight Global is a staffing and professional services company. The Network Security Engineer will design, implement, maintain, and troubleshoot enterprise network infrastructure across predominantly AWS-based cloud and hybrid environments. The role focuses on routing and switching, cloud networking, firewalls, network security, infrastructure operations, monitoring, incident resolution, and collaboration with cloud, infrastructure, security, application, and DevOps teams.
Responsibilities
- Design, implement, maintain, and support enterprise network infrastructure in cloud and hybrid environments
- Manage and troubleshoot routing, switching, DNS, DHCP, firewall, and load-balancing technologies
- Administer AWS networking services, including Transit Gateways, VPC connectivity, routing, and network security controls
- Support Juniper networking technologies, including Juniper switches, routers, and MIST wireless/network management solutions
- Configure and maintain Palo Alto firewalls to ensure secure connectivity and compliance with organizational standards
- Administer and support Infoblox DNS and DHCP environments
- Monitor network performance, analyze traffic patterns, and proactively identify opportunities for optimization
- Perform root cause analysis and resolution of network outages, performance issues, and security incidents
- Participate in architecture reviews and provide recommendations for network scalability, resiliency, and security
- Partner with cloud, infrastructure, and DevOps teams on network-related initiatives and deployments
- Support network documentation, diagrams, standards, and change management processes
- Participate in on-call support and maintenance activities as required
Skills
- 5+ years of experience as a Network Engineer, Infrastructure Engineer, or related role
- Strong understanding of: Routing & Switching
- Juniper/MIST TCP/IP DNS
- Info Blocks DHCP Firewalls
- Palo Alto knowledge Load Balancing
- Experience in AWS (transit gateways, etc) network proficient in the cloud (98% in cloud)
- Experience in switches/routers
- Experience supporting enterprise network environments
- Juniper and MIST experience preferred
- Technical knowledge working with GitLab/Pulumi repositories and source control management
- Familiarity with CI/CD pipelines and automated deployment practices
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