Senior Network Engineer

Job DescriptionJob Description

****  Must live in the Dallas, Texas Metropolitan area 

**** 70% remote, needs to live in Dallas area

**** No C2C candidates please

The Senior Network Engineer is responsible for the design, implementation, administration, and support of enterprise network infrastructure including LAN, WAN, WLAN, VoIP (Webex, Zoom, MS Teams), and SD-WAN. Supporting over 400+ branch offices and two geographically dispersed datacenters, this role ensures secure, reliable, and high-performing connectivity across the enterprise.

The position involves a blend of datacenter work (25%) including hardware installs and advanced troubleshooting and remote office projects (75%), such as SD-WAN deployments, upgrades, lifecycle refresh projects, acquisition integrations, voice/collaboration rollouts, and troubleshooting.

• · Expert in configuring/troubleshooting Cisco routers, switches, and firewalls (ASA, FTD).
• · Proficient in Meraki SD-WAN, VPN technologies, and branch connectivity.
• · In-depth knowledge of routing/switching protocols: TCP/IP, OSPF, BGP, EtherChannel, 802.1Q, STP.
• · Strong knowledge of VRF, route leaking, redistribution, ACL/prefix-list management.
• · Skilled in packet capture and traffic analysis using Wireshark, tcpdump, or equivalent tools.
• · Experience with wireless networking, NAC systems (ISE, Forescout), and -based access control.
• · Bonus skills: VXLAN, Cisco ACI, VMware NSX, or equivalent SDN platforms.
• · Strong interpersonal and written communication skills, able to work with both technical and business stakeholders.
• · Team-oriented with a proactive, ownership-driven approach to problem solving.
• · Excellent time management and multitasking skills in a fast-paced environment.
• · Quick learner with adaptability to emerging technologies and shifting business needs.
• · 5-10 years of hands-on experience in Cisco enterprise network environments.
• · Required Certifications: CCNA or CCNP (CCIE ).
• · Strong experience with Cisco Meraki SD-WAN and branch connectivity.
• · Demonstrated experience supporting network integration during acquisitions (due diligence, migration planning, cutovers).
• · Proven ability in datacenter environments, including hardware installs, migrations, and troubleshooting (25% of role).
• · Expertise with remote office SD-WAN projects, acquisition integrations, voice/collaboration rollouts, and troubleshooting (75% of role).
• · Familiarity with Cisco Webex phones, SIP-based PBX systems, and VoIP troubleshooting.
• · Ability to work independently, manage multiple projects, and escalate issues effectively.
• · Availability for after-hours and weekend work as needed.
• · Nice to have: Experience with VXLAN/SDN concepts (Cisco ACI, VMware NSX, or similar) for scalable, multi-tenant datacenter networking.