Voice & Networking Engineer (Seattle)

About the Role Voice & Networking Engineer (Seattle/Remote-US) to support voice calling and outbound communication infrastructure.

What you’ll do

Manage and maintain

SIP-based telephony systems

(Asterisk, CUCM, Cisco Voice Gateways).

Troubleshoot

call routing, trunking, and carrier interconnect

issues.

Maintain and optimize

voice gateways

(CUBE & non-CUBE),

IVRs , and

ACDs .

Collaborate with carriers and ensure compliance with

PSTN and regional telecom regulations .

Support

networking for telephony , including routing, IPv6, and ACL-based security.

Automate monitoring and maintenance tasks using

Bash and Python scripts .

Document configurations, workflows, and infrastructure changes.

What we’re looking for Solid experience with the following:

Voice / Telephony

Proficient in

SIP protocol

and VoIP call flow.

Experience with

Asterisk

and

Cisco Unified Communications Manager (CUCM) .

Knowledge of

CVOICE concepts

and maintaining

Cisco IOS-based voice gateways .

Experience troubleshooting with carriers and understanding

IVR/ACD systems .

Familiarity with

regional PSTN regulations .

Nice to have:

Cisco VCS

and

WebRTC

clients.

Networking

Strong grasp of

route/switch fundamentals

as they apply to telephony.

Working knowledge of

IPv6

(dual-stack and single-stack voice).

Experience with

Cisco IOS ,

ACLs , and

network security .

Comfortable managing

CentOS / RHEL

environments.

Bonus: Security‑minded approach to network operations.

Linux & Automation

Proficiency in

bash/shell scripting .

Ability to write and run

SQL queries .

Experience developing

Python 3 scripts

for automation.

Bonus: Familiarity with

Chef/Puppet

and

AWS EC2/RDS .

Location Seattle/Remote (US)

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