• Senior Linux Engineer | VoIP / SIP Kane Partners LLC

• 4.6 Jersey City, NJ Job Details Full-time $120,000
• $130,000 a year 21 hours ago Benefits Health insurance Dental insurance 401(k) Paid time off Employee assistance program Vision insurance 401(k) matching Professional development assistance Retirement plan Qualifications Ubuntu Scripting Telecommunication IP networking Linux Root cause analysis Linux administration Full Job Description Applicants must be U.
• S. citizens or permanent residents. Sponsorship is not available. This isn't a "reset the router" kind of role. This is deep, gritty, packet-level problem solving on systems that actually matter . If Linux is your native language and you can read a SIP trace like a novel, keep going… You'll be in the middle of high-impact telecom infrastructure, the kind powering real-world, large-scale platforms. When things break, you're the one who figures out why . What You'll Be Doing Live in Linux—troubleshooting complex VoIP environments Break down SIP signaling + RTP flows at the packet level Dive into Wireshark/tcpdump to uncover what others miss Solve production issues in real time (no training wheels) Work alongside engineers who actually know their stuff What You Bring Strong Linux background (RHEL/CentOS/Ubuntu) — non-negotiable Solid VoIP + SIP experience (telecom mindset matters) Packet analysis skills (Wireshark, tcpdump) Networking fundamentals (TCP/IP, DNS, routing) Comfort in the CLI—no GUI safety nets Bonus if you've touched Asterisk, FreeSWITCH, Kamailio, SBCs, or done any scripting
• U.S. Citizens or Green Card holders only Why This Role Hits Different You're not supporting users
• you're supporting infrastructure that can't fail. You're not guessing
• you're proving root cause. You're not coasting
• you're getting sharper every day.
• If you're the one people call when SIP is broken and nobody knows why… Let's talk. Work Authorization:
• 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. Pay:
• $120,000.00
• $130,000.
• 00 per year Benefits:
• 401(k) 401(k) matching Dental insurance Employee assistance program Health insurance Paid time off Professional development assistance Retirement plan Vision insurance Application Question(s): Do you currently reside in the Northern New Jersey area? Experience:
• Linux:
• 1 year (Required) Work Location:
• Hybrid remote in Jersey City, NJ 07307