
Network Engineer
- Spring, TX
- $46.00-61.00 per hour
- Contract
- Full-time
- Design, implement, and maintain complex network infrastructures, including routing, switching, wireless, and security components across enterprise and data center environments
- Configure and troubleshoot advanced networking protocols and services such as TCP/IP, BGP, OSPF, RIP, MPLS, EVPN-VXLAN, and multicast technologies
- Manage and optimize network performance using tools like NetFlow, SolarWinds, and application response time monitors; implement QoS, VLANs, ACLs, and Policy-Based Routing
- Ensure robust network security through device hardening, firewall configuration (Palo Alto, Fortinet, Checkpoint), IDS/IPS, SIEM integration, and vulnerability assessments
- Administer DNS/DHCP services using Infoblox and Bind platforms; maintain IPv4/IPv6 addressing schemes and traffic management
- Deploy and support HPE Aruba solutions including Mobility Controllers, Airwave, ClearPass, and Aruba Central; manage wireless networks and structured cabling systems
- Collaborate on SDN and SD-WAN implementations; support virtual networks and VPN configurations
- Provide expert-level troubleshooting and support for network and equipment issues; document processes and maintain accurate technical records
- Lead network design initiatives, especially in Leaf & Spine architectures using Juniper, Arista, and QFx5120/5130 switches
- Stay current with emerging technologies and contribute to continuous improvement of network operations and security posture
- Advanced knowledge and experience with networking components. Eg. TCP/IP, Routing, DNS, DDNS, DHCP, F5 LTM, GTM, SSH, VPNs, IP routing protocols including RIP, BGP, OSPF, IP Multicast, MPLS, etc.
- Thorough understanding of modern service providers, TCP/IP data networks using standards and technologies including but not limited to: Ethernet, EVPN, BGP, OSPF, IGMP, STP, RSTP, 802.1x
- Experience with Policy Based Routing, Quality of Service, netflow, Wireless 802.11 a/b/g/n/ac, virtual networks, NAT, ACL controls, Web Security/URL Filtering, IPSec, Intrusion Prevention System (IPS), Malware Prevention
- Configure/troubleshoot QOS, VLANs, ACL, using troubleshooting tools like Netflow, Solarwinds, and various application response time monitoring tools
- IPv4 and IPv6 experience is must and Strong understanding of network infrastructure, IP addressing, IP traffic management, DNS/DHCP, NTP, Security and Network Monitoring tools
- Technical troubleshooting & Implementation of changes in the complex network environment using Infoblox and Bind platform
- Knowledge, skills and experience with HPE Aruba routing, switching, and wireless hardware, software and protocols including Aruba Mobility Controllers, Aruba Instant Aps, Aruba Airwave, Aruba Central, Aruba Activate, Security, Aruba ClearPass
- Experience with SDN, SD-WAN products and services, Working knowledge of structured cabling systems and network facilities
- Working experience on HPE Aruba, 3com, H3C, Arista and Juniper switches, Palo Alto, Fortinet and Checkpoint Firewalls
- Experience in network design and network security including: Device Hardening, IDS/IPS, SIEM, Firewalls, and IPSec, vulnerability assessment and intrusion detection
- Strong experience of Working on Juniper and Arista Hardware switches
- Experience of working in the data center network environment and Strong experience in Leaf & Spine architecture
- Good experience in QFx5120/5130 series of switches