Job ID: 110369-1
Job Title: Senior Voice Network Engineer
Location: Fort Worth, TX- ONSITE
Duration: 6 months
Pay Rate: $35-$40/hr on W2/C2C
Skills: Network Operations~Cisco Viptela~EIS : Network Engineer~Juniper Routing and Switching
Experience Required: 6-8 Years
Business Justification/Executive Summary:
Client is seeking a skilled network engineer specializing in Unified Communications (UC) to design, implement, support, and optimize enterprise voice, video, messaging, and collaboration services.
This role will support multiple platforms, including Cisco Unified Communications Manager (CUCM), Cisco Webex, Client Teams, and enterprise calling solutions.
The engineer will work closely with network, security, telecom, infrastructure, and service desk teams to maintain reliable, secure, and high-quality communication services.
Position Summary:
Location:
· American Airlines (Fort Worth HQ); One Transformation Way; Fort Worth, TX
· Remote work Mondays and Fridays
Schedule:
· Remote: Mon and Fri, 8 a.m. to 5 p.m. Central
· In person: Tue to Thu; 8 a.m. to 5 p.m. Central
· On call (phone): Sat and Sun (only once every ten [10] weeks)
Key Competencies:
· UC architecture and operations
· Network and voice troubleshooting
· Cloud calling and hybrid integrations
· Security
Key Responsibilities:
· Design, deploy, configure, and support UC platforms, including:
o CUCM,
o Cisco Unity Connection,
o Cisco Webex and Webex Calling,
o Cisco Session Border Controllers and voice gateways, and
o Client Teams Phone.
· Support enterprise voice services, including:
o SIP trunks,
o PSTN connectivity,
o Direct Routing,
o Operator Connect, and
o Cloud calling.
· Configure the following:
o Dial plans,
o Route patterns,
o Calling policies,
o Hunt groups,
o Auto attendants,
o Call queues,
o Voicemail, and
o Number management.
· Administer Client Teams voice features through Teams Admin Center and PowerShell.
· Troubleshoot voice, video, messaging, and collaboration issues across LAN, WAN, internet, and cloud environments.
· Analyze call quality using latency, jitter, packet loss, MOS, QoS, and platform-specific diagnostic tools.
· Configure and maintain network services that support real-time communications, including QoS, VLANs, routing, DNS, DHCP, NAT, and firewall rules.
· Support voice gateways, SIP trunks, Clients, desk phones, conference-room systems, headsets, and soft clients.
· Manage user provisioning, licensing, migrations, onboarding, and offboarding for calling and collaboration services.
· Monitor platform availability, capacity, performance, and call quality.
· Perform system upgrades, patches, certificate renewals, backup validation, and lifecycle management.
· Coordinate incident response, root-cause analysis, change management, and problem resolution.
· Maintain technical documentation, network diagrams, dial plans, configuration standards, and operational procedures.
· Work with telecommunications carriers and technology vendors to resolve service issues.
· Participate in an on-call rotation and provide support for critical incidents when required.
Requirements:
General Qualifications:
· Bachelor’s degree (or equivalent professional experience) in:
o Information technology,
o Networking,
o Telecommunications, or
o Related field(s)
· Strong analytical, documentation, communication, and incident-management skills
General Technical Skills:
· At least three (33) years of experience supporting enterprise networking and/or UC environments
· Strong knowledge of SIP, RTP, SRTP, SDP, TLS, codecs, dial plans, and PSTN technologies
· Solid understanding of TCP/IP, routing, switching, VLANs, QoS, DNS, DHCP, NAT, VPNs, and firewalls
· Experience diagnosing voice-quality and connectivity issues using packet captures, call logs, and monitoring tools
· Familiarity with identity, authentication, certificates, and cloud service integrations
Specific Technical Skills:
· Experience administering Client Teams, Teams Phone, Direct Routing, and/or Operator Connect
· Hands-on experience with Cisco collaboration technologies, including but not limited to:
o CUCM,
o Unity Connection,
o Webex,
o CUBE, and/or
o Cisco voice gateways
Desired Skills:
· Experience migrating from on-premises telephony to cloud calling platform(s), including but not limited to Client Teams Phone and Webex Calling
· Knowledge of hybrid Cisco and Client collaboration environments
· Experience with PowerShell, APIs, Python, and/or other automation tools
· Familiarity with ITIL practices and enterprise change-management processes
· Relevant certifications, such as:
o Cisco CCNA, CCNP Enterprise, and/or CCNP Collaboration
o Client 365 Certified: Teams Administrator Associate
o Client Certified: Teams Voice Engineer Expert (or current equivalent)
o ITIL Foundation