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Freelance Cisco Voice Engineer Jobs (NOW HIRING)

3B Staffing LLC

Senior Voice Engineer

Pittsburgh, PA · On-site

$97K - $134K/yr

Job Title: Senior Voice Engineer The senior voice engineer will be responsible for the design ... The system currently includes 2 Cisco call manager clusters, Cisco Emergency Responder, and Unity ...

Valid8 Financial, Inc.

Cisco Voice Engineer

Plano, TX · On-site

$70 - $95/hr

The Mid-level Managed Services Engineer will be key in supporting our managed services clients by ... Fortinet NSE 1-4 * Cisco Certifications * Azure Fundamentals or Associate * AWS Certified Solutions ...

3B Staffing LLC

Senior Voice Engineer

Pittsburgh, PA · On-site

$97K - $134K/yr

Job Title: Senior Voice Engineer The senior voice engineer will be responsible for the design ... The system currently includes 2 Cisco call manager clusters, Cisco Emergency Responder, and Unity ...

krg technology inc

Voice Engineer 2

Cary, NC · On-site

The Voice operations engineer is an escalation point for NOC, Service Desk as well as PC techs ... Requirements Cisco Certified Network Associate (CCNA) Voice/Collaboration or higher level ...

GCyber

IL · On-site

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 ...

GCyber

Senior Voice Engineer

Scott Air Force Base, IL · On-site

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 ...

GCyber

Senior Voice Engineer

Scott Air Force Base, IL · On-site

$110 - $150/hr

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 ...

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Freelance Cisco Voice Engineer information

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$5

$48

$76

How much do freelance cisco voice engineer jobs pay per hour?

As of Sep 6, 2026, the average hourly pay for freelance cisco voice engineer in the United States is $48.17, according to ZipRecruiter salary data. Most workers in this role earn between $39.18 and $60.10 per hour, depending on experience, location, and employer.

What is a freelance Cisco Voice Engineer?

A Freelance Cisco Voice Engineer is an independent professional who specializes in designing, implementing, and troubleshooting Cisco-based voice communication systems, such as Cisco Unified Communications Manager (CUCM), IP telephony, and VoIP solutions. They work with businesses on a contract basis to install, configure, and maintain Cisco voice networks, ensuring reliable and secure communication infrastructure. Unlike full-time employees, freelance engineers often manage multiple clients and projects, offering flexibility and specialized expertise as needed.

What are the key skills and qualifications needed to thrive as a freelance Cisco Voice Engineer?

To thrive as a Freelance Cisco Voice Engineer, you need deep knowledge of VoIP technologies, Cisco Unified Communications solutions, and typically a valid Cisco certification such as CCNP Collaboration or CCIE Collaboration. Proficiency with Cisco Unified Communications Manager (CUCM), IP phones, voice gateways, and troubleshooting tools is essential. Excellent client communication, problem-solving skills, and the ability to work independently are key soft skills for success in this freelance role. These skills and qualifications ensure reliable deployment, maintenance, and support of complex voice networks, meeting client expectations and maintaining professional credibility.

What are some common challenges faced by freelance Cisco Voice Engineers when managing multiple client projects?

Freelance Cisco Voice Engineers often juggle several projects simultaneously, which can present challenges such as prioritizing urgent tasks, adapting to different client environments, and efficiently troubleshooting diverse network setups. Effective time management and clear communication with clients are crucial, as is staying updated with the latest Cisco technologies and certifications. Additionally, freelancers must frequently document their work meticulously to ensure smooth handovers and ongoing support, especially when collaborating with other IT professionals or remote teams.

What is the difference between Freelance Cisco Voice Engineer vs Cisco Collaboration Engineer?

AspectFreelance Cisco Voice EngineerCisco Collaboration Engineer
CertificationsCCNA Voice, CCNP CollaborationCCNP Collaboration, CCIE Collaboration (preferred)
Work EnvironmentIndependent, project-based, remote or on-siteIn-house or consulting, often full-time or contract
Employer & IndustryClients across various industries, consulting firms, or as independent contractorTelecom companies, large enterprises, or system integrators

The main difference is that a Freelance Cisco Voice Engineer works independently on various projects, often remotely, while a Cisco Collaboration Engineer is typically employed full-time or contractually within an organization or consulting firm, focusing on collaboration solutions in a more structured environment.

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Freelance Cisco Voice Engineer jobs near you
Infographic showing various Freelance Cisco Voice Engineer job openings in the United States as of August 2026, with employment types broken down into 93% Full Time, 3% Part Time, and 4% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $100,198 per year, or $48.2 per hour.

Senior Cisco Voice Engineer with Security Clearance

VTG

Sterling, VA • On-site

Other

Re-posted 23 days ago

Key responsibilities

  • Design, test, and deploy Cisco Voice infrastructure and call center technologies.

  • Perform system upgrades, patching, lifecycle maintenance, and support security accreditation activities.

  • Collaborate with teams to gather requirements, configure telephony systems, and ensure compliance with security procedures.

Job description

Overview We are seeking experienced Cisco Voice Engineers to support a mission critical, technology driven program for a key Government customer. This role focuses on designing, deploying, securing, and sustaining enterprise level Cisco Unified Communications solutions across a complex, highly secure environment. What will you do? • Design, test, and deploy new Cisco Voice infrastructure (CUCM, Unity Connection, IM&P, UCCX). • Implement next generation voice system technologies and support first article engineering. • Participate in security accreditation activities for all voice systems. • Manage PKI/certificate requirements across Cisco UC components. • Perform system upgrades, patching, and lifecycle maintenance for hardware and software. • Provide engineering support for new site standups, including dial plan design and endpoint provisioning. • Design, test, and deploy call center technologies (UCCX/UCCE), including user training and transition planning. • Execute tasks related to call routing, SIP trunking, SRST, CUBE, and gateway configuration. • Collaborate with customers and internal teams to gather and refine system requirements. • Ensure compliance with enterprise standards, policies, and security procedures. • Work within a large scale enterprise IT environment with responsibilities specific to Cisco Voice and Unified Communications. • Partner with network engineering and telecom teams on integration activities involving telephony, call center systems, and network infrastructure. • Support secure communications devices and infrastructure, including VoIP phones, STEs, Viper phones, encryption devices, POTs/ISDN/leased lines, conference bridges, and call management servers. Do you have what it takes? • Must have a Top Secret Clearance with Polygraph • Bachelor's or Master's degree in Computer Science, IT, Engineering, or related field • Minimum of six (6) years of progressive experience in Voice/UC engineering • Expert-level proficiency in SIP signaling and call flows • Expert-level proficiency in Secure Real Time Transport Protocol (SRTP) • Expert-level proficiency in SIP, MGCP, and H.323 • Expert-level proficiency in TCP/IP networking • Expert-level proficiency in MPLS transport environments • Expert-level proficiency in DNS and DHCP • Expert-level proficiency in RTP media handling • Demonstrated experience leading enterprise-scale voice deployments and modernization efforts • Proven ability to troubleshoot complex, multi-layered call routing and signaling issues • Strong communication skills for stakeholder engagement, documentation, and technical leadership Preferred Education, Experience, & Skills: • Expertise in SIP signaling, call flows, and multi-vendor integration • Hands-on experience with H.323 in mixed protocol environments • Cisco Certified Collaboration Professional (CCCP) or equivalent Cisco Collaboration certifications • CCNP Collaboration certification • CCIE Collaboration certification (highly desirable) • Avaya Communications certification or experience supporting Avaya platforms in hybrid Cisco/Avaya environments • Experience with secure communications devices such as VoIP endpoints, STEs, Viper phones, and encryption devices • Familiarity with government security accreditation processes and PKI/certificate management • Experience designing or supporting call center technologies (Cisco UCCX/UCCE or Avaya equivalents) • Prior experience in a DoD, IC, or other high-security environment

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