Hands-on installation experience deploying open-source UC (such as Kamailio, FreeSWITCH, Asterisk, etc.) * Extensive knowledge and understanding of VoIP deployments and protocols like SIP, SDP, RTP ...
Hands-on installation experience deploying open-source UC (such as Kamailio, FreeSWITCH, Asterisk, etc.) * Extensive knowledge and understanding of VoIP deployments and protocols like SIP, SDP, RTP ...
Familiarity with open-source VoIP tools such as FreeSWITCH and Kamailio. Direct experience with these is a strong signal; adjacent experience is welcome * Comfort operating in a highly cross ...
Familiarity with open-source VoIP tools such as FreeSWITCH and Kamailio. Direct experience with these is a strong signal; adjacent experience is welcome * Comfort operating in a highly cross ...
Network Systems Engineer
Reston, VA · On-site
$140K - $170K/yr
Building and configuring software-defined phone systems such as Asterisk or Freeswitch * Building and configuring monitoring systems like Prometheus, Nagios, or Zabbix * Building and configuring ELK ...
Network Systems Engineer
Reston, VA · On-site
$140K - $170K/yr
Building and configuring software-defined phone systems such as Asterisk or Freeswitch * Building and configuring monitoring systems like Prometheus, Nagios, or Zabbix * Building and configuring ELK ...
Staff UC Software Engineer, Axon 911
Boston, MA · Hybrid
$57.75 - $76/hr
Familiarity with open-source VoIP tools such as FreeSWITCH and Kamailio. Direct experience with these is a strong signal; adjacent experience is welcome * Comfort operating in a highly cross ...
Staff UC Software Engineer, Axon 911
Boston, MA · Hybrid
$57.75 - $76/hr
Familiarity with open-source VoIP tools such as FreeSWITCH and Kamailio. Direct experience with these is a strong signal; adjacent experience is welcome * Comfort operating in a highly cross ...
Network Systems Engineer
Reston, VA · On-site
$125 - $150/hr
Building and configuring software-defined phone systems such as Asterisk or Freeswitch * Building and configuring monitoring systems like Prometheus, Nagios, or Zabbix * Building and configuring ELK ...
Network Systems Engineer
Reston, VA · On-site
$125 - $150/hr
Building and configuring software-defined phone systems such as Asterisk or Freeswitch * Building and configuring monitoring systems like Prometheus, Nagios, or Zabbix * Building and configuring ELK ...
Staff UC Software Engineer, Axon 911
New York, NY · Hybrid
$58.25 - $76.50/hr
Familiarity with open-source VoIP tools such as FreeSWITCH and Kamailio. Direct experience with these is a strong signal; adjacent experience is welcome * Comfort operating in a highly cross ...
Staff UC Software Engineer, Axon 911
New York, NY · Hybrid
$58.25 - $76.50/hr
Familiarity with open-source VoIP tools such as FreeSWITCH and Kamailio. Direct experience with these is a strong signal; adjacent experience is welcome * Comfort operating in a highly cross ...
Network Systems Engineer w/ Juniper Specialization
Reston, VA · On-site
$125 - $150/hr
Building and configuring software‑defined phone systems such as Asterisk or Freeswitch * Building and configuring monitoring systems like Prometheus, Nagios, or Zabbix * Building and configuring ...
Network Systems Engineer w/ Juniper Specialization
Reston, VA · On-site
$125 - $150/hr
Building and configuring software‑defined phone systems such as Asterisk or Freeswitch * Building and configuring monitoring systems like Prometheus, Nagios, or Zabbix * Building and configuring ...
Network Systems Engineer w/ Juniper Specialization
Reston, VA · On-site
$160K - $200K/yr
Building and configuring software-defined phone systems such as Asterisk or Freeswitch * Building and configuring monitoring systems like Prometheus, Nagios, or Zabbix * Building and configuring ELK ...
Quick apply
Network Systems Engineer w/ Juniper Specialization
Reston, VA · On-site
$160K - $200K/yr
Building and configuring software-defined phone systems such as Asterisk or Freeswitch * Building and configuring monitoring systems like Prometheus, Nagios, or Zabbix * Building and configuring ELK ...
... FreeSWITCH, Kamailio, Asterisk, or similar technologies Strong experience developing scalable backend or distributed systems software Strong understanding of networking fundamentals including TCP/IP ...
... FreeSWITCH, Kamailio, Asterisk, or similar technologies Strong experience developing scalable backend or distributed systems software Strong understanding of networking fundamentals including TCP/IP ...
Hands-on installation experience deploying open-source UC (such as Kamailio, FreeSWITCH, Asterisk, etc.) * Extensive knowledge and understanding of VoIP deployments and protocols like SIP, SDP, RTP ...
Hands-on installation experience deploying open-source UC (such as Kamailio, FreeSWITCH, Asterisk, etc.) * Extensive knowledge and understanding of VoIP deployments and protocols like SIP, SDP, RTP ...
Building and configuring software-defined phone systems such as Asterisk or Freeswitch * Building and configuring monitoring systems like Prometheus, Nagios, or Zabbix * Building and configuring ELK ...
Building and configuring software-defined phone systems such as Asterisk or Freeswitch * Building and configuring monitoring systems like Prometheus, Nagios, or Zabbix * Building and configuring ELK ...
Senior Software Engineer (Voice Platform), Customer Systems
Austin, TX · On-site
$184K - $277K/yr
... FreeSWITCH, Kamailio, Asterisk, or similar technologies Strong experience developing scalable backend or distributed systems software Strong understanding of networking fundamentals including TCP/IP ...
Senior Software Engineer (Voice Platform), Customer Systems
Austin, TX · On-site
$184K - $277K/yr
... FreeSWITCH, Kamailio, Asterisk, or similar technologies Strong experience developing scalable backend or distributed systems software Strong understanding of networking fundamentals including TCP/IP ...
Network Systems Engineer w/ Juniper Specialization
Reston, VA · On-site
$160K - $200K/yr
Building and configuring software-defined phone systems such as Asterisk or Freeswitch * Building and configuring monitoring systems like Prometheus, Nagios, or Zabbix * Building and configuring ELK ...
Network Systems Engineer w/ Juniper Specialization
Reston, VA · On-site
$160K - $200K/yr
Building and configuring software-defined phone systems such as Asterisk or Freeswitch * Building and configuring monitoring systems like Prometheus, Nagios, or Zabbix * Building and configuring ELK ...
Sr. VoIP Communications Engineer
San Diego, CA · On-site
$120K - $150K/yr
Deep hands-on experience with FreeSWITCH, Kamailio, or OpenSIPS * Experience with UCaaS or carrier-grade SIP platforms (NetSapiens preferred) * Experience with SBCs such as Ribbon, AudioCodes ...
Sr. VoIP Communications Engineer
San Diego, CA · On-site
$120K - $150K/yr
Deep hands-on experience with FreeSWITCH, Kamailio, or OpenSIPS * Experience with UCaaS or carrier-grade SIP platforms (NetSapiens preferred) * Experience with SBCs such as Ribbon, AudioCodes ...
Sr. VoIP Communications Engineer
San Diego, CA · On-site
$120K - $150K/yr
Deep hands-on experience with FreeSWITCH, Kamailio, or OpenSIPS * Experience with UCaaS or carrier-grade SIP platforms (NetSapiens preferred) * Experience with SBCs such as Ribbon, AudioCodes ...
Sr. VoIP Communications Engineer
San Diego, CA · On-site
$120K - $150K/yr
Deep hands-on experience with FreeSWITCH, Kamailio, or OpenSIPS * Experience with UCaaS or carrier-grade SIP platforms (NetSapiens preferred) * Experience with SBCs such as Ribbon, AudioCodes ...
Senior Software Engineer (Voice Platform), Customer Systems
Austin, TX · On-site
$125 - $150/hr
Experience with real-time communication platforms such as FreeSWITCH, Kamailio, Asterisk, or similar technologies * Strong experience developing scalable backend or distributed systems software
Senior Software Engineer (Voice Platform), Customer Systems
Austin, TX · On-site
$125 - $150/hr
Experience with real-time communication platforms such as FreeSWITCH, Kamailio, Asterisk, or similar technologies * Strong experience developing scalable backend or distributed systems software
Senior Voice Platform Engineer | Real-Time Communications
Austin, TX · On-site
$80 - $100/hr
Experience with real-time communication platforms such as FreeSWITCH, Kamailio, Asterisk, or similar technologies * Strong experience developing scalable backend or distributed systems software
Senior Voice Platform Engineer | Real-Time Communications
Austin, TX · On-site
$80 - $100/hr
Experience with real-time communication platforms such as FreeSWITCH, Kamailio, Asterisk, or similar technologies * Strong experience developing scalable backend or distributed systems software
Hands-on installation experience deploying open-source UC (such as Kamailio, FreeSWITCH, Asterisk, etc.) * Extensive knowledge and understanding of VoIP deployments and protocols like SIP, SDP, RTP ...
Hands-on installation experience deploying open-source UC (such as Kamailio, FreeSWITCH, Asterisk, etc.) * Extensive knowledge and understanding of VoIP deployments and protocols like SIP, SDP, RTP ...
DevOps Engineer
Janesville, WI · On-site
$48.50 - $66.50/hr
Manage container workloads (Docker on ECS), including our specialized FreeSWITCH fax/telephony containers. * Own the infrastructure that our distributed system of independently scaled microservices ...
DevOps Engineer
Janesville, WI · On-site
$48.50 - $66.50/hr
Manage container workloads (Docker on ECS), including our specialized FreeSWITCH fax/telephony containers. * Own the infrastructure that our distributed system of independently scaled microservices ...
Unified Communications Integration Engineer, Public Safety Seattle, Washington, United States Seattl
Seattle, WA · On-site
$150 - $200/hr
Hands-on installation experience deploying open-source UC (such as Kamailio, FreeSWITCH, Asterisk, etc.) * Extensive knowledge and understanding of VoIP deployments and protocols like SIP, SDP, RTP ...
Unified Communications Integration Engineer, Public Safety Seattle, Washington, United States Seattl
Seattle, WA · On-site
$150 - $200/hr
Hands-on installation experience deploying open-source UC (such as Kamailio, FreeSWITCH, Asterisk, etc.) * Extensive knowledge and understanding of VoIP deployments and protocols like SIP, SDP, RTP ...
Freeswitch information
See salary details
$28K - $56.8K
1% of jobs
$56.8K - $85.6K
4% of jobs
$85.6K - $114.5K
11% of jobs
$123K is the 25th percentile. Wages below this are outliers.
$114.5K - $143.3K
28% of jobs
The median wage is $155.3K / yr.
$143.3K - $172.1K
13% of jobs
$196.6K is the 75th percentile. Wages above this are outliers.
$172.1K - $200.9K
21% of jobs
$200.9K - $229.7K
16% of jobs
$229.7K - $258.5K
3% of jobs
$258.5K - $287.4K
0% of jobs
$287.4K - $316.2K
1% of jobs
$316.2K - $345K
2% of jobs
$28K
$171.7K
$345K
How much do freeswitch jobs pay per year?
What is a FreeSWITCH?
A FreeSWITCH job typically involves working with the open-source telephony platform FreeSWITCH to develop, configure, and maintain VoIP systems. Responsibilities may include building custom call flows, integrating with PBX systems, and optimizing performance for scalable communication solutions. Engineers or developers in this role often work with SIP protocols, scripting languages like Lua or JavaScript, and database management. Experience with networking, APIs, and telecom infrastructure is commonly required.
What are the typical daily responsibilities of a FreeSWITCH engineer?
A typical day for a FreeSWITCH Engineer involves configuring and maintaining FreeSWITCH servers, troubleshooting VoIP call flows, monitoring system performance, and implementing new features or integrations as needed. You may collaborate with software development teams to create custom modules, provide technical support to users or clients, and ensure high availability of telephony services. Documenting processes and staying updated on the latest FreeSWITCH releases or telecommunications standards are also common tasks. Expect a mix of hands-on technical work, problem-solving, and teamwork in this versatile role.
What are the key skills and qualifications needed to thrive in the FreeSWITCH position, and why are they important?
To thrive as a FreeSWITCH Engineer, you need deep expertise in VoIP technologies, SIP protocols, and real-time communications systems, often backed by a degree in Computer Science or a related field. Experience working directly with FreeSWITCH, related telephony software, and familiarity with Linux server administration are commonly required, as well as knowledge of scripting languages like Lua or Python. Strong problem-solving abilities, attention to detail, and effective communication skills help facilitate smooth project execution and teamwork. These competencies are critical for designing, deploying, and maintaining robust voice solutions in complex telecommunication environments.
What are the most commonly searched types of Freeswitch jobs?
The most popular types of Freeswitch jobs are:
What states have the most Freeswitch jobs?
States with the most job openings for Freeswitch jobs include:
What job categories do people searching Freeswitch jobs look for?
The top searched job categories for Freeswitch jobs are:

Unified Communications Integration Engineer, Public Safety
Atlanta, GA • Hybrid
Full-time
Medical, Dental, Vision, Retirement, PTO
This job post has expired today. Applications are no longer accepted.
Key responsibilities
Configure, troubleshoot, and maintain Carbyne's emergency communication platform and UC solutions.
Onboard new customers by aligning solutions with their requirements and providing technical support and training.
Collaborate with internal teams and stakeholders to ensure the delivery of highly available, secure, and compliant real-time communication services.
Axon rating
8.8
Based on 15 frontline employees who took The Breakroom Quiz
15th of 161 rated electronics manufacturers
Job description
About Axon 911
Axon 911 brings together Prepared and Carbyne under Axon. Together, we are creating the only platform that combines modern 911 infrastructure with an AI intelligence layer-helping public safety agencies move faster, make better decisions, and deliver better outcomes in the moments that matter most.
911 is the backbone of public safety, yet the professionals behind it have long been held back by outdated technology. Axon 911 is here to change that. Joining this team means more than taking a job-it means helping shape the future of emergency response and building a safer, more connected world.
We are seeking a highly motivated and experienced Unified Communications Integration Engineer to integrate and deploy the world's first Cloud-Based Emergency Real-Time Communication Platform.
You will be responsible for the interoperability and assimilation of highly available, Elastic, Robust, Multi-Tenant, and Self-Healing RTC and VoIP Signaling Services. The platform will have to comply with the most stringent Security, Authentication and Authorization Standards in order to ensure high SLA and guarantee 5 nines uptime. You will work closely with Carbyne's Operations team and act as the technical liaison between Engineering and the Business for all UC-related activities.
You will get an opportunity to work on cutting-edge technologies and to build a lifesaving emergency platform.
What You'll Do
- Working as part of a real-time communication team in the Carbyne operation group to deliver a highly available 911 Infrastructure
- Configuring and troubleshooting Carbyne's Novel Emergency Communication Platform
- Provide clients with customized communication solutions for Carbyne's unified communications services
- Install, maintain, integrate, and contribute to PBX projects and UC solutions
- Create and maintain technical specs and solution documents
- Overall responsibility for onboarding new customers in alignment with customer requirements, and solution specifications using Carbyne's best practices
- Providing technical support and training for the Operations team on 911 emergency communications systems
- Gaining a strong understanding of unified communications architecture, networking, and cloud computing
- Interact with a variety of internal stakeholders: Carbyne's Operations, R&D, Sales, CTO Office, and Product Managers
- Proven experience with VoIP architecture. Hands-on installation experience deploying open-source UC (such as Kamailio, FreeSWITCH, Asterisk, etc.)
- Extensive knowledge and understanding of VoIP deployments and protocols like SIP, SDP, RTP, Web RTC, and their troubleshooting. Understanding of video\audio codecs, packetization, encryption, and transport
- 3+ years of experience in solutions deployment of open-source VoIP solutions
- 3+ years of experience in networking. Proven knowledge and experience in networking, full knowledge of the OSI model and deep understanding of 1-7 Network Layers
- Good understanding of Linux environments, including bash scripting
- Hands-on experience deployment on Private and Public network/security clouds (AWS)
Nice-to-Haves:
- Industry certifications like CCIE, CCNP, CCNA Voice
- Knowledge of Docker and Kubernetes
- Knowledge of AWS infrastructure
This is a hybrid role, with an expectation of four days per week in our Manhattan office.
Benefits that Benefit You- Competitive salary and 401k with employer match
- Discretionary paid time off
- Paid parental leave for all
- Medical, dental, and Vision plans
- Fitness Programs
- Emotional & Mental Wellness support
- Learning & Development programs
- And yes, we have snacks in our offices
Benefits listed herein may vary depending on the nature of your employment and the location where you work.
About Axon
Sourced by ZipRecruiter
Industry
Public safety statistics centers and offices
Company size
501 - 1,000 Employees
Headquarters location
Scottsdale, AZ, US
Year founded
1993