Sr. Network Engineer | W2 Only (No OPT) | Hybrid.

Xlysi LLC.; Spring (TX); Hybrid; USD 100,000 - 150,000; Full time

Job summary

Xlysi LLC in Spring, TX is seeking a Sr. Network Engineer with hybrid work flexibility. The role requires extensive experience in routing, switching, data center tech, security, and SDN/SD-WAN. A strong background with IPv4/IPv6, Aruba HP gear, and WAN management is essential.

The position emphasizes designing and maintaining enterprise networks, implementing secure policies, VPNs, and threat detection in a global, hybrid workplace. LinkedIn profile is required for applications.

Qualifications

• Must have hands-on experience with networking protocols including TCP/IP, routing and switching.
• Experience with QoS, NetFlow, and wireless 802.11 a/b/g/n/ac/ax technologies.
• Familiarity with IPAM/DNS/DHCP, VPNs and IPS/IDS security controls.
• Knowledge of Aruba/Mobility Controllers, Aruba ClearPass and related Aruba/HP gear.
• Experience with SDN, SD-WAN and structured cabling systems.
• Strong WAN experience managing global network infrastructure.

Responsibilities

• Architect, design and manage enterprise network infrastructure.
• Configure and optimize routing, switching, and firewall policies.
• Implement secure access, VPNs, and IAM for remote offices.
• Monitor performance with NetFlow and security analytics.
• Collaborate with security teams on threat detection and response.
• Provide network design recommendations for a mixed on-site/hybrid environment.

Skills

Network routing

Data center networking

Firewall & security

IPv4/IPv6

Aruba HP networking

SDN/SD-WAN

WAN management

Netflow

Wi-Fi 802.11ax

Security monitoring

Job description

Sr. Network Engineer | W2 Only (No OPT) | Hybrid.

• Spring, TX.

Note: Please ensure your resume includes a valid LinkedIn profile link. Applications without a LinkedIn profile will not be considered.

Must Skills Required

• Network routing, switching, Datacenter technologies (Spin & Leaf).
• Experience with Routing, Quality of Service, Netflow, Wireless 802.11 a/b/g/n/ac/ax, virtual networks, NAT, ACL controls, Web Security/URL Filtering, IPSec, Intrusion Prevention System (IPS), Malware Prevention
• IPv4 and IPv6 experience is must.
• Knowledge, skills and experience with HP and 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.
• Experience in firewall design, configuration and in network security including: Device Hardening, IDS/IPS, SIEM, Firewalls, and IPSec, vulnerability assessment and intrusion detection.
• Strong WAN experience managing global network infrastructure.

Job Description:

Advanced knowledge of and experience with networking technologies, concepts, Protocols. Including but not limited to TCP/IP, routing, switching, IPAM, DNS, DDNS, DHCP, F5 GTM / LTM, SSH, VPN, Internet Proxy, IPS, IDS, IP routing protocols including RIP, BGP, OSPF, IP Multicast, MPLS.

Experience with Routing, Quality of Service, Netflow, Wireless 802.11 a/b/g/n/ac/ax, virtual networks, NAT, ACL controls, Web Security/URL Filtering, IPSec, Intrusion Prevention System (IPS), Malware Prevention

IPv4 and IPv6 experience is must.

Knowledge, skills and experience with HP and 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.

Experience in firewall design, configuration and in network security including: Device Hardening, IDS/IPS, SIEM, Firewalls, and IPSec, vulnerability assessment and intrusion detection.

Strong WAN experience managing global network infrastructure.

HR

HR Xlysi LLC, Expert Portal Solutions
251 Milwaukee Ave, Buffalo grove, IL 60089
Web : http://www.xlysi.com
E-mail: [e-mail] Our training portal registration: http://xlysi.catsone.com/careers/index.php?m=portal&a=apply&jobOrderID=345179&portalID=2106