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Telecom Consulting Jobs in California (NOW HIRING)

IDT

Senior/Lead VoIP (Asterisk) Engineer

San Jose, CA · Remote

The product was named 'VoIP Supplier of the Year' by the Telecom Consulting Group in 2018. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing ...

Trident Consulting

IT Project Manager V

Rosemead, CA · Hybrid

$120 - $130/hr

Trident Consulting is seeking a " Telecom Program Manager / Network Communications Program Manager" for one of our client in " Rosemead, CA (Hybrid-Tue & Wed))" A global leader in business and ...

Five9

Director, Indirect and Telecom Tax

San Ramon, CA · On-site +1

$336K/yr

Manage relationships with external tax advisors and consultants. * Lead and support the company during federal, state, and local telecom and indirect tax audits. * Partner with cross-functional teams ...

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$110.4K

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How much do telecom consulting jobs pay per year?

As of Jun 15, 2026, the average yearly pay for telecom consulting in California is $110,409.00, according to ZipRecruiter salary data. Most workers in this role earn between $63,700.00 and $162,800.00 per year, depending on experience, location, and employer.

What are some common challenges faced by professionals in telecom consulting, and how are they typically addressed?

Telecom consultants often navigate challenges such as rapidly changing technology, regulatory compliance, and aligning solutions with diverse client needs. Staying current with industry trends and certifications is crucial, as is maintaining strong communication skills to bridge gaps between technical teams and business stakeholders. Successful consultants proactively address these challenges by engaging in continuous learning, collaborating closely with cross-functional teams, and utilizing robust project management practices to ensure client objectives are met efficiently.

What are the key skills and qualifications needed to thrive as a Telecom Consultant, and why are they important?

To thrive as a Telecom Consultant, you need expertise in telecommunications technologies, network design, and project management, often supported by a degree in a related field and relevant industry experience. Familiarity with telecom management software, network monitoring tools, and certifications such as Cisco (CCNA/CCNP) or CompTIA Network+ are typically required. Strong analytical thinking, problem-solving, and client communication skills help consultants deliver tailored solutions and foster trust. These skills are essential for optimizing client networks, ensuring effective project delivery, and maintaining competitive advantage in a rapidly evolving industry.

What is telecom consulting?

Telecom consulting involves providing expert advice and solutions to businesses and organizations regarding their telecommunications infrastructure, services, and strategies. Telecom consultants help clients optimize their networks, reduce costs, select appropriate technologies, and ensure regulatory compliance. They may assist with areas such as network design, vendor selection, contract negotiation, and implementation of voice, data, and wireless communications systems. The goal is to help organizations improve their telecom efficiency and performance while keeping up with technological advancements.
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Senior/Lead VoIP (Asterisk) Engineer

Senior/Lead VoIP (Asterisk) Engineer

IDT

San Jose, CA • Remote

Other

Posted 29 days ago

Job description

We're looking for a Senior/Lead Asterisk Developer to help us build and scale a cloud PBX solution based on Asterisk.
 
The team is building a cloud PBX solution based on Asterisk. We expect you to have strong problem-solving skills, be self-motivated, initiative, and responsible.
 
Your daily duties will include implementing different SIP proxy features using Asterisk with respect to high availability and scalability.
You are not limited to Asterisk - we welcome you to be involved in all parts of a large ecosystem built around Asterisk.
 
You will work with automated CI/CD processes and get a chance to improve your knowledge in cloud infrastructure and networks.
In this role, you will also:
  • Design and implement advanced Asterisk dialplans.
  • Debug and fix issues inside Asterisk core, modules, and C-based extensions.
  • Analyze and interpret stack traces, crashes, memory issues, and performance bottlenecks.
  • Implement patches, backports, or enhancements directly in Asterisk source code.
  • Develop custom modules (C/C++), when needed.
  • Apply deep understanding of SIP signaling, RTP, SDP negotiation, codecs, and NAT traversal.
  • Troubleshoot SIP flows.
  • Work with trunk groups, carriers, PSTN routing, and failover logic.
  • Work with Linux systems (systemd, networking, tuning, kernel parameters).
  • Work with Asterisk in cloud environments (AWS preferred).Participate in architecture decisions for resilient and scalable telephony clusters.
Requirements:
  • Have at least 7+ years of production experience with large-scale deployments (call servers with 60k+ active users).
  • Have contributions in https://github.com/asterisk/asterisk/.
  • Have experience with CI/CD, clouds, Linux & networking.
  • Have a good level of English (B2 or higher).
  • (For Lead level) Are ready to act as the technical lead for the Asterisk domain.
  • (For Lead level) Can work cross-team with backend developers, infra/DevOps, QA, and product owners.
  • (For Lead level) Own best practices, code quality, and documentation.
We are pleased to offer:
  • Remote work flexibility - work from anywhere.
  • B2B contract with competitive gross compensation in USD.
  • Stable job with long-term growth perspective.
  • Really good hardware.
  • An exciting and challenging job with talented people around.
  • Continuous learning and career growth opportunities with annual performance review.
  • Compensation for professional training, seminars, and conferences.
  • Referral program - get rewarded for helping us grow the team with talented people.
  • Company-supported English classes to enhance your professional growth.
A few words about us:
 
IDT Corporation is a global communications company founded in 1990 and headquartered in Newark, New Jersey. We are industry leaders in prepaid communication and payment services and one of the largest international voice carriers. We are listed on the NYSE, employ over 1800 people across 20 countries, and have over $1.5 billion in revenues. 
 
We are not "another big IT corporation"- we encourage and support in-house entrepreneurs in developing their ideas into business actions.
 
Net2Phone is a rapidly growing global provider of unified cloud communications solutions. It solves the problem of cost optimization for businesses in more than 50 countries, providing them with high-quality VoIP services. Net2Phone provides businesses with an integrated communications suite featuring powerful collaboration tools such as voice, messaging, chat, and unlimited domestic and international calling to 23+ countries. 
The product was named 'VoIP Supplier of the Year' by the Telecom Consulting Group in 2018.
 
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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