Linux VoIP / SIP Support Engineer

Kane Partners LLC
Jersey City, United States of America
21 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Junior
Compensation
$ 130K

Job location

Jersey City, United States of America

Tech stack

Bash
VoIP
Ubuntu (Operating System)
CentOS
Software Debugging
Linux
DNS
Linux System Administration
Routing
Packet Analyzer
Red Hat Enterprise Linux - RHEL
TCP/IP
Wireshark
Scripting (Bash/Python/Go/Ruby)
Computer Network Technologies
Kamailio
Diameter Protocol
Cisco networks
VMware

Job description

Love troubleshooting SIP issues, analyzing packet captures, and working deep in Linux? This is not a help desk role.

We're hiring a Linux VoIP / SIP Support Engineer to support large-scale telecom platforms in a production environment. Ideal for someone who enjoys solving complex VoIP issues and digging into traces, logs, and network behavior.

What You'll Do

  • Troubleshoot issues across Linux-based VoIP platforms
  • Analyze SIP signaling, RTP flows, and packet captures
  • Debug using Wireshark/tcpdump
  • Apply patches, upgrades, and production fixes
  • Work with engineering and customer teams on escalations
  • Support maintenance windows and platform upgrades

What You Need

  • 5+ years in Linux environments (RHEL/CentOS/Ubuntu)
  • Strong VoIP + SIP troubleshooting experience
  • Wireshark / packet analysis expertise
  • Networking knowledge (TCP/IP, DNS, routing)
  • Strong Linux CLI skills

Nice to Have

  • Asterisk, FreeSWITCH, Kamailio, SBCs
  • Bash/Python scripting
  • VMware
  • Diameter protocol
  • Cisco basics

Why Join?

  • Complex telecom systems (not desktop support)
  • Challenging technical work
  • $125K-$130K compensation

Requirements

Applicants must have valid, independent authorization to work in the United States. This position does not offer, support, or accept any form of sponsorship-whether employer, third-party, future, contingent, transfer, or otherwise. Candidates must be able to work for any employer in the U.S. without current or future sponsorship of any kind. Work authorization will be verified, and misrepresentation will result in immediate removal from consideration.

Benefits & conditions

Professional development assistance, 401(k), Health insurance, Retirement plan, 401(k) matching, Paid time off, Vision insurance, Dental insurance, * 401(k)

  • 401(k) matching
  • Dental insurance
  • Employee assistance program
  • Health insurance
  • Paid time off
  • Professional development assistance
  • Retirement plan
  • Vision insurance

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