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Telephony Engineer Jobs in California (NOW HIRING)

Ascend

Telephony Program Manager

Palo Alto, CA · On-site

$85K - $90K/yr

Ascend Talent Solutions The Telephony Program Manager leads a variety of functional and cross ... Bachelor's degree in Electronics Engineering, Computer Science, Information Technology or a ...

Booz Allen Hamilton

Digital Engineer

El Segundo, CA · On-site

$86K - $198K/yr

Digital Engineer The Opportunity : Create, integrate, and apply interdisciplinary digital models of products from concept throughout the product lifecycle. Apply advanced consulting skills or ...

Booz Allen Hamilton, Inc.

Digital Engineer

El Segundo, CA · On-site

$86K - $198K/yr

Digital Engineer The Opportunity : Create, integrate, and apply interdisciplinary digital models of products from concept throughout the product lifecycle. Apply advanced consulting skills or ...

LiveKit

Staff Product Manager, Telephony

San Francisco, CA · On-site

$225K - $265K/yr

Our platform gives developers everything they need to build, test, deploy, scale, and observe ... Telephony is essential to many of the highest-value voice AI use cases running today: call centers ...

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All JobsTelephony Engineer JobsTelephony Engineer Jobs in California

Telephony Engineer information

See California salary details

$20.7K

$96.9K

$143.6K

How much do telephony engineer jobs pay per year?

As of Sep 8, 2026, the average yearly pay for telephony engineer in California is $96,891.00, according to ZipRecruiter salary data. Most workers in this role earn between $82,900.00 and $121,900.00 per year, depending on experience, location, and employer.

What is a telephony engineer?

A Telephony Engineer is responsible for designing, implementing, and maintaining communication systems, such as VoIP, PBX, and cloud-based telephony solutions. They ensure reliable voice communication by troubleshooting network issues, configuring hardware and software, and optimizing call quality. Additionally, they integrate telephony solutions with other business systems and maintain security protocols. Their role is essential in supporting an organization's communication infrastructure.

What are the typical daily responsibilities of a telephony engineer?

Telephony Engineers are responsible for designing, configuring, and maintaining an organization’s telecommunication systems, such as PBX or VoIP platforms. On a typical day, you might troubleshoot call quality issues, update software or firmware on telecom devices, implement security protocols, and coordinate with IT teams to ensure seamless integration with network infrastructure. You’ll also frequently document configurations, provide user support, and participate in telephony system upgrades or migrations. Collaboration with vendors and internal teams is common to address issues and improve system performance, giving you exposure to a variety of technical and interpersonal challenges.

What are the key skills and qualifications needed to thrive in the telephony engineer position, and why are they important?

A Telephony Engineer should possess a strong understanding of telecommunications systems, VoIP protocols, and network infrastructure, typically backed by a relevant degree or technical certifications such as Cisco CCNA or CompTIA Network+. Familiarity with PBX systems, call routing software, SIP, and diagnostic tools like Wireshark is highly valuable. Excellent problem-solving abilities, attention to detail, and effective communication skills help Telephony Engineers excel in troubleshooting and working with cross-functional teams. These skills ensure reliable communication solutions, quick issue resolution, and seamless integration of telephony systems within an organization.

What does a telephony engineer do?

A telephony engineer designs, implements, and maintains voice communication systems, including traditional phone lines and VoIP networks. They troubleshoot network issues, configure hardware and software, and ensure reliable telecommunication services, often using tools like Cisco or Avaya systems and requiring knowledge of networking protocols. Certifications such as CCNA can be beneficial for this role.

What are popular job titles related to Telephony Engineer jobs in California?

For Telephony Engineer jobs in California, the most frequently searched job titles are:

What job categories do people searching Telephony Engineer jobs in California look for?

The top searched job categories for Telephony Engineer jobs in California are:

What are popular job titles related to Telephony Engineer jobs in CA?

For Telephony Engineer jobs in CA, the most frequently searched job titles are:

Telephony Engineer jobs near you
Infographic showing various Telephony Engineer job openings in California as of September 2026, with employment types broken down into 1% Internship, 74% Full Time, 22% Part Time, and 3% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $96,891 per year, or $46.6 per hour.

Telephony Developer

Collabera Digital

Irvine, CA • On-site

$140K - $150K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

This job post has expired 1 day ago. Applications are no longer accepted.

Key responsibilities

  • Design, configure, implement, and lead telephony infrastructure strategies and solutions

  • Provide L3 support for user issues that L1 and L2 cannot handle

  • Configure the Interactive Voice Response (IVR) and other telephony systems such as contact center, Genesys Cloud, Auto Dialer, and VoIP

Job description

About Ascendion
Ascendion is an AI-native software engineering disruptor helping businesses innovate faster, smarter, and with greater impact. We partner with enterprise clients across North America, the UK, Europe, and APAC to solve complex challenges in data, experience design, software product engineering, and workforce transformation. Powered by expert engineers, thousands of AI agents, and our Engineering to the Power of AI (EngineeringAI) method, we deliver measurable outcomes that build trust, unlock value, and accelerate growth.
Learn more at https://ascendion.com/ .
Engineering to the Power of AI™, AAVA™, Engineering AI , Engineering to Elevate Life™, Enterprise Platforms AI , Data & Insights AI , Experience AI , GCC AI , Operations AI , Platform Engineering AI , Product AI , and Quality Engineering AI are trademarks or service marks of Ascendion ® . AAVA™ is pending registration. Unauthorized use is strictly prohibited.
Ascendion | Engineering to elevate life
We have a culture built on opportunity, inclusion, and a spirit of partnership. Come, change the world with us:
  • Build the coolest tech for the world's leading brands
  • Solve complex problems - and learn new skills
  • Experience the power of transforming digital engineering for Fortune 500 clients
  • Master your craft with leading training programs and hands-on experience

Experience a community of change makers!
Join a culture of high-performing innovators with endless ideas and a passion for tech. Our culture is the fabric of our company, and it is what makes us unique and diverse. The way we share ideas, learning, experiences, successes, and joy allows everyone to be their best at Ascendion.
About the Role
As a Telephony Developer, you will be responsible for designing, configuring, implementing, and leading telephony infrastructure strategies and solutions. You will work closely with technical teams to ensure adherence to enterprise standards and practices.
Job Title
Telephony Developer/Genesys Cloud Consultant
Key Responsibilities
  • Design, configure, implement, and lead telephony infrastructure strategies and solutions
  • Provides L3 support for user issues that L1 and L2 cannot handle.
  • Configures the Interactive Voice Response ("IVR").
  • Contact center, Genesys Cloud, Genesys Interactive Intelligence, Auto Dialer, IVR, and/or VoIP
  • Intermediate knowledge of networking protocols including DNS, DHCP, VPNs, WAN/LAN TCP/IP.
  • Guide and influence development process to ensure adherence to enterprise standards
  • Act as SME for customer engagement strategies and guide technical teams in solution implementation
  • Prepare maintenance plans and comply with change management procedures
  • Maintain detailed knowledge of company telephony server and technology standards
  • Perform other duties and projects as assigned

Location
Irvine, 92602 (Onsite)
Salary and Other Compensation:
The annual salaryfor this position is between $140,000 - $150,000 annually. Factors which may affect pay within this range may include geography/market, skills, education, experience and other qualifications of the successful candidate.
Benefits:
The Company offers the following benefits for this position, subject to applicable eligibility requirements: [medical insurance] [dental insurance] [vision insurance] [401(k) retirement plan] [long-term disability insurance] [short-term disability insurance] [5 personal days accrued each calendar year. The Paid time off benefits meet the paid sick and safe time laws that pertains to the City/ State] [10-15 days of paid vacation time] [6 paid holidays and 1 floating holiday per calendar year] [Ascendion Learning Management System]
Want to change the world? Let us know.
Tell us about your experiences, education, and ambitions. Bring your knowledge, unique viewpoint, and creativity to the table. Let's talk!
Preferred Skills
Genesys
  • IVR
  • Auto Dialer
  • Telephony
  • Genesys Cloud
  • Genesys Interactive
  • Networking

Job details
Job ID 332933
Role Telephony Developer
Location Irvine, California, US
Job type Direct Hire
Recruiter Akshay
Email akshay.bhagwat@ascendion.com
About Ascendion
Ascendion is a full-service digital engineering solutions company. We make and manage software platforms and products that power growth and deliver captivating experiences to consumers and employees.
Our engineering, cloud, data, experience design, and talent solution capabilities accelerate transformation and impact for enterprise clients. Headquartered in New Jersey, our workforce of 6,000+ Ascenders delivers solutions from around the globe. Ascendion is built differently to engineer the next.

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