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Voip Developer Jobs (NOW HIRING)

ABBTECH

Senior VoIP Engineer

Quantico, VA · On-site

Senior VoIP Engineer Location- Quantico, Va Clearance- Secret but must be eligible for a TS/SCI Salary- 140k/yr-165k/yr The above salary range represents the range expected for the position; however ...

MANTECH

VoIP Systems Engineer

Mclean, VA · On-site

MANTECH seeks a motivated, career and customer-oriented VoIP Systems Engineer to join our team in McLean, VA. In this role, you'll combine expertise in telephony systems, Linux server management, and ...

Robert Half

VoIP Engineer

Spartanburg, SC · Remote

$55.41 - $64.16/hr

We are looking for a VoIP Engineer to support a Long-term Contract engagement in Spartanburg, South Carolina. This position is focused on delivering a Salesforce Service Cloud Voice solution in a ...

Sabre Systems LLC

Sr. VOIP Engineer

DC · On-site

Responsibilities As a VoIP network engineer on our team, you'll work with Video Voice over IP, a reliable network to support critical missions. You'll collaborate with SMEs, customers, and users to ...

Axon

Staff VoIP Engineer, Axon 911

New York, NY · Hybrid

As a Staff VoIP Engineer, you will help design, build, and maintain this infrastructure, ensuring that no call fails - ever. Your work will directly influence the reliability of 911 dispatch for ...

ManTech International

VoIP Systems Engineer

Mclean, VA · On-site

$165K - $295K/yr

MANTECH seeks a motivated, career and customer-oriented VoIP Systems Engineer to join our team in McLean, VA. In this role, you'll combine expertise in telephony systems, Linux server management, and ...

New

Booz Allen Hamilton, Inc.

VoIP Engineer SME

Washington, DC · On-site

$99K - $225K/yr

Share VoIP Engineer SME The Opportunity: Supports the development of new Voice over IP (VoIP) networks and enhancements to production networks. Applies leading-edge principles, theories, and concepts.

ManTech

VoIP Systems Engineer

Mclean, VA · On-site

$165K - $295K/yr

MANTECH seeks a motivated, career and customer-oriented VoIP Systems Engineer to join our team in McLean, VA. In this role, you'll combine expertise in telephony systems, Linux server management, and ...

Stem Xpert

Sr. Network Engineer (VoIP)

Glen Mills, PA

$101K - $139K/yr

... VoIP Engineer The ideal VoIP Engineer will have extensive experience in the entire Cisco UC stack, including both server and router-based platforms, methodical, advanced troubleshooting and ...

Booz Allen Hamilton

VoIP Engineer SME

Washington, DC · On-site

$99K - $225K/yr

VoIP Engineer SME The Opportunity: Supports the development of new Voice over IP (VoIP) networks and enhancements to production networks. Applies leading-edge principles, theories, and concepts.

OSC Edge

Senior Voip Engineer

Quantico, VA · On-site

As a Senior VoIP Engineer, the individual will oversee and manage all components of the Cisco Unified Communication Manager cluster. In this role, the Engineer will monitor and control the ...

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How much do voip developer jobs pay per hour?

As of Jul 15, 2026, the average hourly pay for voip developer in the United States is $38.36, according to ZipRecruiter salary data. Most workers in this role earn between $17.07 and $59.62 per hour, depending on experience, location, and employer.

What does a typical workday look like for a VoIP Developer?

A typical day for a VoIP Developer often involves designing, coding, and testing new VoIP features, troubleshooting call quality issues, and optimizing network configurations. You may collaborate with network engineers, QA teams, and product managers to implement communication solutions and resolve integration challenges. Tasks can include reading protocol logs, deploying updates, and supporting end-users or client teams with technical guidance. This role is dynamic and may involve both independent project work and active participation in team meetings or sprint planning sessions. Being adaptive and ready to handle both planned tasks and urgent technical issues is key to success in a VoIP development environment.

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

To thrive as a VoIP Developer, you need strong programming skills (such as C/C++, Java, or Python), in-depth understanding of VoIP protocols (like SIP, RTP, and WebRTC), and a background in network engineering or computer science. Experience with VoIP platforms (e.g., Asterisk, FreeSWITCH), relevant certifications (like CCNA Voice or CompTIA Network+), and fluency with network analysis tools are highly valued. Excellent problem-solving abilities, attention to detail, and effective communication are crucial soft skills for this position. These capabilities ensure robust VoIP solutions, timely troubleshooting, and effective collaboration within diverse technical teams.

What is a VoIP Developer job?

A VoIP Developer is responsible for designing, implementing, and maintaining voice over IP (VoIP) solutions for businesses. They work with protocols like SIP, RTP, and WebRTC to develop communication systems that facilitate voice and video calls over the internet. Their role involves coding, troubleshooting network issues, integrating VoIP systems with other applications, and ensuring call quality and security. VoIP Developers often work with platforms such as Asterisk, FreeSWITCH, or Twilio to build scalable communication solutions.

More about Voip Developer jobs
What cities are hiring for Voip Developer jobs? Cities with the most Voip Developer job openings:
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Voip Developer jobs near you
Infographic showing various Voip Developer job openings in the United States as of July 2026, with employment types broken down into 85% Full Time, 3% Part Time, 1% Temporary, and 11% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution, with an average salary of $79,780 per year, or $38.4 per hour.
Senior VoIP Engineer

Senior VoIP Engineer

ABBTECH

Quantico, VA • On-site

Full-time

Posted 4 days ago

Job description

Senior VoIP Engineer
Location- Quantico, Va
Clearance- Secret but must be eligible for a TS/SCI
Salary- 140k/yr-165k/yr
The above salary range represents the range expected for the position; however, final salary offers are based on a number of factors such as the position's responsibilities; the candidate's experience, education, and skills; location; travel required; and current market conditions.
This program requires US Citizenship
As a Senior VoIP Engineer, the individual will oversee and manage all components of the Cisco Unified Communication Manager cluster. In this role, the Engineer will monitor and control the performance and status of voice and video resources across multiple enclaves and locations utilizing software and hardware tools. In addition, the individual will work to ensure all voice applicable STIGs and vulnerabilities are resolved or mitigated in a timely manner.
This full-time position requires a physical presence at the worksite.
Responsibilities:
  • Performs testing, provision, operations and emergency responses for voice network operations
  • Designs, configures, and installs VoIP hardware/software replacements and upgrades
  • Develops and maintains all VoIP documentation (drawings, cut sheets, configurations, and deployment plans)
  • Identifies and diagnoses problems and factors affecting voice services
  • Provides day-to-day subject matter expert support for RKB tenant agencies
  • Troubleshoots voice related issues and outages, which may occur during non-core hours
  • Works with vendors in support of the ITCSU
  • Performs preventative maintenance services on all devices within the VoIP area of responsibility
  • Maintains a current understanding of emerging technologies and trends in voice and video services
  • Performs other tasks as required by OSC and the Government contracting office

Required Qualifications/Education and Experience:
  • Must have and maintain a Secret personnel clearance and must be eligible for a TS/SCI
  • High School diploma or equivalent
  • Five (5) or more years of experience designing, building, and/or maintaining communications systems with minimum of three (3) years of experience with CISCO Unified Communications Manager (CUCM) Version 10.5 or newer
  • Cisco Certified Network Professional (CCNP) Collaboration or successful completion of the CLCOR exam
  • Prior experience with Cisco Unity, Cisco Presences, Cisco Emergency Responder
  • Knowledge of Cisco UCCX
  • Prior experience with dynamic and static IPv4 routing and integrating with an external SIP provider
  • Proficient with SIP, SCCP, MGCP, DSN, PSTN, and H.323 systems and devices
  • Must be DoD 8570 certified at the IAT-II / IAM-II level. Please refer to the website: https://public.cyber.mil/cw/cwmp/dod-approved-8570-baseline-certifications/

Preferred Qualifications/Education and Experience.
  • Bachelor's degree

ABBTECH is an EOE/Minorities/Women/Disabled Individuals/Veteran
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About ABBTECH

Sourced by ZipRecruiter

ABBTECH is a notable company recognized in the industry of staffing and workforce solutions, located in Sterling, VA, US. Its operations are directed from its official website, abbtech.com. The company was founded in 1992, and since then it's been offering services including staffing services, IT Solutions, and technical services, thus making a significant contribution to the staffing industry. ABBTECH’s mission is to accomplish the staffing goals of its customers while striving for a common success. While the company has got numerous honors, it’s an especially proud achievement for ABBTECH to be the largest woman-owned staffing firm in the US.

Industry

Internet and it

Company size

51 - 200 Employees

Headquarters location

Sterling, VA, US

Year founded

1992

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