Network Engineer

Raas Infotek LTD; Fort Mill (SC); On-site; USD 120,000 - 150,000; Full time

Job summary

Raas Infotek LTD in Fort Mill, SC seeks an experienced Senior Network Engineer with 10+ years designing, implementing, and troubleshooting enterprise network infrastructure, including Cisco routing and switching, firewalls, and cloud networking.

You will work on SD-WAN, VPNs, MPLS, and security, monitor with SolarWinds and Wireshark, and collaborate with DevOps and security teams to ensure high availability and optimal performance.

Qualifications

• 10+ years of professional experience in network engineering.
• Strong hands-on experience with Cisco routing and switching.
• Experience with enterprise firewalls and network security infrastructure.
• Experience with hybrid cloud networks (AWS/Azure).

Responsibilities

• Design and maintain enterprise LAN/WAN/WLAN/SD-WAN infrastructure.
• Configure Cisco routers, switches, and security devices.
• Manage routing protocols: BGP, OSPF, EIGRP, and static routing.
• Implement VLANs, VPNs, MPLS, TCP/IP, DNS, DHCP, NAT.
• Design and support cloud connectivity across AWS and Azure.
• Maintain network security policies and incident response.
• Monitor network performance with SolarWinds, Wireshark, PRTG, and Splunk.
• Collaborate with cross-functional teams and document architectures.

Skills

Networking fundamentals

Cisco routing & switching

Network security

SD-WAN

Cloud networking

Python automation

Network monitoring

BGP/OSPF/EIGRP

Terraform

Ansible

SolarWinds

Wireshark

PRTG

Splunk

F5 BIG-IP

Education

Bachelor's degree in Computer Science/Engineering

Tools

SolarWinds

Wireshark

PRTG

Splunk

Terraform

Ansible

F5 BIG-IP

Job description

Job Summary
We are seeking an experienced

Job Title: Senior Network Engineer
Experience: 10+ Years
Job Type: W2 Contract / Full-Time
Job Summary We are seeking an experienced Senior Network Engineer with 10+ years of expertise in designing, implementing, managing, and troubleshooting enterprise network infrastructure. The ideal candidate should have strong hands-on experience with Cisco networking technologies, routing and switching, firewalls, network security, cloud networking, and network automation.

Key Responsibilities

• Design, implement, configure, and maintain enterprise LAN, WAN, WLAN, and SD-WAN infrastructure.
• Configure and troubleshoot Cisco routers, switches, and network security devices.
• Manage routing protocols, including BGP, OSPF, EIGRP, and static routing.
• Implement and maintain VLANs, VPNs, MPLS, TCP/IP, DNS, DHCP, and NAT.
• Configure and manage firewalls, including Palo Alto, Cisco ASA, Fortinet, and Check Point.
• Design and support network connectivity across AWS, Azure, and hybrid cloud environments.
• Implement network security policies, access controls, and intrusion prevention systems.
• Monitor network performance using SolarWinds, Wireshark, PRTG, and other monitoring tools.
• Troubleshoot complex network connectivity, latency, routing, and performance issues.
• Support network automation using Python, Ansible, and Terraform.
• Implement high availability, redundancy, disaster recovery, and business continuity solutions.
• Collaborate with infrastructure, cloud, cybersecurity, and DevOps teams.
• Maintain network documentation, architecture diagrams, and operational procedures.

Required Technical Skills

• Networking: TCP/IP, LAN, WAN, WLAN, VLAN, VPN, MPLS, DNS, DHCP
• Routing & Switching: Cisco Routers & Switches, BGP, OSPF, EIGRP, STP
• Firewalls: Palo Alto, Fortinet, Cisco ASA, Check Point
• SD-WAN: Cisco SD-WAN, VMware VeloCloud, Fortinet SD-WAN
• Cloud Networking: AWS VPC, Azure VNet, VPN Gateway, Direct Connect, ExpressRoute
• Network Security: IPS/IDS, ACLs, IPsec, SSL VPN, Zero Trust
• Monitoring Tools: SolarWinds, Wireshark, PRTG, Splunk
• Automation: Python, Ansible, Terraform
• Load Balancers: F5 BIG-IP, Citrix ADC
• Wireless Networking: Cisco Wireless Controllers, Cisco Meraki

Required Qualifications

• Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field.
• 10+ years of professional experience in network engineering and enterprise networking.
• Strong hands-on experience with Cisco routing and switching technologies.
• Experience managing enterprise firewalls and network security infrastructure.
• Strong knowledge of network architecture, troubleshooting, and performance optimization.
• Experience supporting large-scale enterprise and hybrid cloud networks.
• Excellent communication, documentation, and problem-solving skills.

Preferred Qualifications

• CCNP or CCIE certification.
• Palo Alto PCNSE or Fortinet NSE certification.
• AWS Advanced Networking or Azure Network Engineer certification.
• Experience with Cisco ACI, SDN, and network automation.
• Experience with data center networking and network migration projects.
• Knowledge of Zero Trust Network Access (ZTNA) and SASE architectures.