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Asterisk Developer Jobs (NOW HIRING)

GCyber

Senior Voice Engineer

Scott Air Force Base, IL · On-site

$110 - $150/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The Tier Senior Voice Engineer is responsible for the Cisco VoIP environment, from Call Manager ... Develop and troubleshoot SIP connections to customer networks, including Asterisk networks, Call ...

Knightscope, Inc.

Senior Audio/Video Engineer

Sunnyvale, CA · On-site

$155K - $210K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Own the full audio subsystem: real-time two-way audio, SIP/VoIP integration (pjsip/Asterisk), text ... Strong hands-on proficiency with GStreamer at the developer level: building and debugging complex ...

Knightscope, Inc.

Senior Audio/Video Engineer

Sunnyvale, CA

$155K - $210K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Own the full audio subsystem: real-time two-way audio, SIP/VoIP integration (pjsip/Asterisk), text ... Strong hands-on proficiency with GStreamer at the developer level: building and debugging complex ...

Knightscope

Senior Audio/Video Engineer

Sunnyvale, CA · On-site

$155K - $210K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Own the full audio subsystem: real-time two-way audio, SIP/VoIP integration (pjsip/Asterisk), text ... Strong hands-on proficiency with GStreamer at the developer level: building and debugging complex ...

GCyber

Senior Voice Engineer

Scott Air Force Base, IL · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The Tier Senior Voice Engineer is responsible for the Cisco VoIP environment, from Call Manager ... Develop and troubleshoot SIP connections to customer networks, including Asterisk networks, Call ...

Knightscope

Senior Audio/Video Engineer

Sunnyvale, CA · On-site

$155K - $210K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Own the full audio subsystem: real-time two-way audio, SIP/VoIP integration (pjsip/Asterisk), text ... Strong hands-on proficiency with GStreamer at the developer level: building and debugging complex ...

Trace Systems

Lead Voice Engineer

Scott Air Force Base, IL · On-site

$90K - $115K/yr

  • Medical

  • Life

  • Retirement

  • PTO

Engineer SIP connections between EACN and external voice systems, including Asterisk networks, Call Manager Express, SRST, and other Cisco VoIP networks. * Perform or assist with Tier III network ...

Trace Systems

Senior Voice Engineer

Scott Air Force Base, IL · On-site

$85K - $110K/yr

  • Medical

  • Life

  • Retirement

  • PTO

Engineer SIP connections between EACN and external voice systems, including Asterisk networks, Call Manager Express, SRST, and other Cisco VoIP networks. * Perform or assist with Tier III network ...

Apogee Engineering, LLC

Lead Voice Engineer

Andrews, MD · On-site

Overview Apogee has an exciting new opportunity for a Lead Voice Engineer to provide support for ... Asterisk networks, Call Manager Express, Survivable Remote Site Telephony (SRST), and other Cisco ...

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Asterisk Developer information

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$35K

$109.7K

$167K

How much do asterisk developer jobs pay per year?

As of Aug 18, 2026, the average yearly pay for asterisk developer in the United States is $109,743.00, according to ZipRecruiter salary data. Most workers in this role earn between $92,000.00 and $129,000.00 per year, depending on experience, location, and employer.

What is an Asterisk developer?

An Asterisk Developer is responsible for designing, developing, and maintaining VoIP-based communication systems using the open-source Asterisk framework. They configure, customize, and integrate Asterisk with other telephony solutions to support call routing, IVR systems, and SIP communications. Key responsibilities include writing dial plans, troubleshooting VoIP issues, and ensuring system security and scalability. Asterisk Developers typically work with technologies like SIP, PRI, and WebRTC, often collaborating with network engineers and software developers.

What does an Asterisk developer do?

Asterisk Developers typically spend their days designing, building, and maintaining VoIP telephony solutions based on Asterisk PBX. Common tasks include creating custom dial plans, integrating telephony systems with other software, troubleshooting call quality or connectivity issues, and deploying updates or security patches. They often collaborate with system administrators, network engineers, and support teams to ensure smooth operation and integration of telephony services within larger IT infrastructures. This hands-on, problem-solving environment requires both independent work and effective communication with team members and stakeholders to deliver reliable and scalable solutions.

What skills and qualifications are needed to be an Asterisk developer?

To thrive as an Asterisk Developer, you need a strong background in VoIP telephony, programming (often in C, Python, or PHP), and a solid understanding of SIP, RTP, and related protocols, with a degree in computer science or related experience often preferred. Familiarity with Asterisk PBX systems, Linux server administration, and tools like FreePBX, as well as relevant certifications such as Digium Certified Asterisk Professional (dCAP), are commonly required. Problem-solving skills, attention to detail, and effective teamwork and communication are important soft skills in this role. These abilities ensure robust telephony solutions, smooth integrations, and reliable support for evolving business communications needs.

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Asterisk Developer jobs near you
Infographic showing various Asterisk Developer job openings in the United States as of August 2026, with employment types broken down into 82% Full Time, 2% Part Time, and 16% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $109,743 per year, or $52.8 per hour.

Senior Voice Engineer

GCyber

Scott Air Force Base, IL • On-site

$110 - $150/hr

Other

Medical, Dental, Vision, Retirement, PTO

This job post has expired today. Applications are no longer accepted.

Job description

GCyber is hiring a Senior Voice Engineer to support a high-profile Air Force network program. The Tier Senior Voice Engineer is responsible for the Cisco VoIP environment, from Call Manager through the SIP connections to external and customer voice networks.

This position is full time onsite at Scott AFB, IL. Given the classified nature of the work, there is no opportunity for hybrid or remote work.

This position is contingent upon contract award.

Responsibilities
  • Configure, develop, patch, STIG, and add features to the Cisco VoIP system, including Cisco Unified Call Manager (CUCM), Cisco Unity, Instant Message and Presence, teleconference bridges, and Ribbon VX900 devices.
  • Develop configurations for Cisco Unified Border Elements, Session Border Controllers, and other SIP devices that connect the network to external voice systems.
  • Develop and troubleshoot SIP connections to customer networks, including Asterisk networks, Call Manager Express, and Survivable Remote Site Telephony (SRST).
  • Support and sustain the VoIP capability in the Systems Integration Lab and at three operational gateway sites.
  • Perform and assist with Tier 3 network engineering work.
  • Keep voice infrastructure current with DISA STIG and cyber tasking order requirements.
Minimum Qualifications and Experience
  • Active DoD TOP SECRET clearance
  • Cisco voice certification with a concentration in Cisco Unified Call Manager (CUCM)
  • DoD 8140/8570 IAT Level II certification.
  • BA/BS and a minimum of 5 years of VoIP experience. Additional experience may be considered in lieu of degree.
  • Hands‑on administration of CUCM, Cisco Unity, Instant Message and Presence, and teleconference bridges in a production environment.
  • Experience designing and troubleshooting SIP trunks between organizations.
  • Experience patching and STIGing voice infrastructure to DoD compliance timelines.
  • Routing and switching experience sufficient to support Tier 3 network engineering work.
Preferred Skills & Experience
  • CCNP Collaboration.
  • Hands‑on Ribbon VX900 or SBC 1000/2000 series configuration.
  • Experience with airborne or SATCOM voice systems.
  • Asterisk or open‑source PBX experience.
Our Benefits

GCyber is committed to the well‑being and development of every employee. Our benefits are designed to support your personal and professional goals, from health and wellness programs to retirement savings and career development opportunities. Highlights include:

  • 26 Days of Paid Leave + Annual PTO Increase
  • An extra day of paid leave for every year of employment with GCyber
  • Paid Parental Leave
  • Additional Leave Allowances for Military Duty, Jury Duty, and Bereavement Leave
  • 401(k) Matching
  • 100% Company‑funded Disability Insurance
  • 90% Company‑Funded Health, Dental, and Vision Insurance, with contributions to insurance benefits for spouses, children, and family members
  • Training and Professional Development Plans
  • Commuter Benefits Plan
  • Parking and Transportation Allowance
Equal Opportunity Employer

GCyber is an Equal Opportunity Employer. This means you don't have to worry about whether your application process will be fair. We consider all applicants without regard to race, color, religion, age, ancestry, ethnicity, gender, gender identity, gender expression, sexual orientation, veteran status, or disability.

Stay in Touch

For future job notifications please follow GCyber on LinkedIn. https://linkedin.com/company/gcyber

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