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Freeswitch Jobs (NOW HIRING)

Building and configuring software-based phone systems such as Asterisk or Freeswitch * Building and configuring monitoring systems like Prometheus, Nagios, or Zabbix. * Building and configuring ELK

APPLICATION ARCHITECT L1

Sunnyvale, TX ยท On-site

$80K - $173K/yr

Experience with real-time communication platforms such as FreeSWITCH, Kamailio, Asterisk, or similar technologies Mandatory Skills: Fullstack Java Enterprise. Experience: 8-10 Years. The expected ...

Senior Linux Systems Engineer

Herndon, VA ยท On-site

$104K - $166K/yr

... Freeswitch โ€ข Building and configuring monitoring systems like Prometheus, Nagios, or Zabbix. โ€ข Building and configuring ELK โ€ข Experience configuring Cisco, Juniper, and similar networking ...

Senior Software Engineer

Chicago, IL

$126K - $166K/yr

Angular, Node JS, AWS Chime, FreeSwitch * Infrastructure: Google Cloud, AWS, GitHub, and on-premise servers * Project management: Azure DevOps Notable Projects & Accomplishments * Telemedicine ...

APPLICATION ARCHITECT L1

Sunnyvale, CA ยท On-site

$80K - $173K/yr

Experience with real-time communication platforms such as FreeSWITCH, Kamailio, Asterisk, or similar technologies Mandatory Skills: Fullstack Java Enterprise. Experience: 8-10 Years. The expected ...

Senior Linux Systems Engineer

Herndon, VA ยท On-site

$104K - $166K/yr

Building and configuring software-based phone systems such as Asterisk or Freeswitch Building and configuring monitoring systems like Prometheus, Nagios, or Zabbix. Building and configuring ELK ...

Senior Linux Systems Engineer

Herndon, VA ยท On-site

$104K - $166K/yr

Building and configuring software-based phone systems such as Asterisk or Freeswitch Building and configuring monitoring systems like Prometheus, Nagios, or Zabbix. Building and configuring ELK ...

Senior Software Engineer

Austin, TX

$121K - $160K/yr

Angular, Node JS, AWS Chime, FreeSwitch * Infrastructure: Google Cloud, AWS, GitHub, and on-premise servers * Project management: Azure DevOps Notable Projects & Accomplishments * Telemedicine ...

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Freeswitch information

See salary details

$28K

$171.7K

$345K

How much do freeswitch jobs pay per year?

As of Jun 27, 2026, the average yearly pay for freeswitch in the United States is $171,651.00, according to ZipRecruiter salary data. Most workers in this role earn between $124,500.00 and $202,500.00 per year, depending on experience, location, and employer.

What is a FreeSWITCH job?

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.

More about Freeswitch jobs
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:
Infographic showing various Freeswitch job openings in the United States as of June 2026, with employment types broken down into 55% Full Time, and 45% Contract. Highlights an 64% In-person, and 36% Remote job distribution, with an average salary of $171,651 per year, or $82.5 per hour.

Senior Linux Systems Engineer

Grid Networks

Reston, VA โ€ข On-site

Full-time

Posted 20 days ago


Job description

GRID Networks is seeking a Senior Linux Systems Engineer with a strong background in Linux administration and common open-source tools and software to join our team. This is an on-site position. Candidates must be self-starters who enjoy working in fast-paced and dynamic environments. The ideal candidates will have at least 6 years of experience in Linux administration, with experience building and maintaining production systems in virtualized environments. Candidates should also have an intermediate understanding and experience with automation tools, virtualization, containerization, and cloud hosting.
What you'll do...
You will be responsible for planning, deploying, and maintaining a wide variety of Linux-based services. Ideal candidates will have a experience with the technologies, management, and configuration of all aspects of a delivered service. This frequently entails experience with a wide variety of networking, Linux, virtualization, and application configurations.
You'll be a great fit if you meet the following...
  • 6+ years managing Linux servers running Debian, RHEL, and Ubuntu
  • Experience configuring and maintaining common open-source tools and software such as Apache, NGINX, Postgres, MariaDB, IPA/IDM, KeyCloak, LDAP, IPTables, pfSense, Wireguard, IPSec, and OpenVPN
  • Experience working directly with virtualization platforms such as VMWare, Docker, and Kubernetes
  • Experience creating and configuring automation tools, such as Ansible, AWX, and Foreman
  • Understanding and applying networking protocols and concepts such as BGP, CIDR, DHCP, DNS, OSPF, Routing, Switching, and VLANs
  • Mentoring junior team members on system documentation, security hardening, and diagnosing and troubleshooting system and network issues
  • Excellent communication skills, attention to detail, and the ability to work collaboratively with other teams
  • Stay up-to-date with emerging trends and technologies in Linux administration, automation, virtualization, containerization, and cloud hosting
  • Ability to work independently and prioritize tasks effectively

It would be even better if you have experience...
  • Building and configuring software-based phone systems such as Asterisk or Freeswitch
  • Building and configuring monitoring systems like Prometheus, Nagios, or Zabbix.
  • Building and configuring ELK
  • Experience configuring Cisco, Juniper, and similar networking devices
  • Experience configuring and managing Quagga/FRR
  • Designing and implementing wide-area networks
  • Designing and implementing VMWare and related systems
  • Familiarity with core mobile networking terms and technologies

If you meet the qualifications listed above and are looking for a challenging and rewarding opportunity in a collaborative team environment, we encourage you to apply. We offer a competitive salary, comprehensive benefits package, and opportunities for professional development. We welcome all qualified candidates to apply.
GRID Networks is committed to providing a work environment free from discrimination and harassment. Employment decisions at GRID Networks are based on an individual's capabilities and qualifications. All qualified applicants and employees receive consideration for employment, including protected veterans and individuals with disabilities.