Senior Network Engineer — Cloud, Security & SD-WAN Expert

Raas Infotek LTD; Plano (TX); Hybrid; USD 120,000 - 160,000; Full time

Job summary

Raas Infotek LTD seeks a Senior Network Engineer to design, implement, and support enterprise network infrastructure across on-prem, cloud, and remote locations.

The role requires 8–10+ years in network engineering, Cisco expertise, and strong knowledge of routing, security, and cloud networking. Hybrid/remote options offered, with a focus on reliability and scalable networking solutions.

Qualifications

• 8–10+ years of experience in Network Engineering.
• Strong knowledge of TCP/IP, LAN/WAN, VLAN, VPN, DNS, and DHCP.
• Hands-on experience with Cisco routers and switches.
• Strong knowledge of BGP, OSPF, and EIGRP.
• Experience with firewalls such as Palo Alto, Fortinet, or Cisco ASA/Firepower.
• Experience with network security and access control.
• Knowledge of NAT, ACLs, IPsec, SSL VPN, and load balancing.
• Experience with network monitoring and troubleshooting tools.
• Strong knowledge of IPv4/IPv6.
• Experience with network automation using Python or Ansible is a plus.
• Good understanding of ITIL and Agile methodologies.

Responsibilities

• Design, configure, and maintain enterprise network infrastructure.
• Configure and troubleshoot routers, switches, firewalls, and load balancers.
• Manage LAN, WAN, VPN, VLAN, DNS, DHCP, and TCP/IP environments.
• Configure routing protocols such as BGP, OSPF, and EIGRP.
• Implement and maintain network security and firewall policies.
• Monitor network performance and troubleshoot connectivity and performance issues.
• Perform network upgrades, migrations, and infrastructure improvements.
• Work with Cisco and other enterprise networking technologies.
• Support wireless networking and remote connectivity solutions.
• Implement network monitoring and resolve incidents within SLA.
• Maintain network documentation, diagrams, and configuration standards.
• Collaborate with security, cloud, systems, and application teams.
• Participate in network disaster recovery and business continuity activities.

Skills

TCP/IP

LAN/WAN

VLAN

VPN

DNS

DHCP

BGP/OSPF/EIGRP

Cisco routers/switches

Firewalls (Palo Alto/Fortinet/Cisco)

Network security

NAT/ACLs/IPsec/SSL VPN

IPv4/IPv6

Network monitoring/troubleshooting

Python/Ansible (network automation)

ITIL/Agile

Cloud networking (AWS/Azure/GCP)

VPC/VNet/subnets/routing tables

SD-WAN/ cloud connectivity

Terraform/ IaC

CCNP/CCIE (preferred)

Zero Trust / SASE

Education

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

Job description

Raas Infotek LTD seeks a Senior Network Engineer to design, implement, and support enterprise network infrastructure across on-prem, cloud, and remote locations.

The role requires 8–10+ years in network engineering, Cisco expertise, and strong knowledge of routing, security, and cloud networking. Hybrid/remote options offered, with a focus on reliability and scalable networking solutions.