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Telephony Engineer Jobs in Philadelphia, PA (NOW HIRING)

Robert Half

Voice Network Engineer

Malvern, PA · On-site

We are looking for a Voice Network Engineer to join a contract opportunity with the potential for a ... Maintain emergency calling configurations and help ensure telephony services meet applicable E911 ...

XTGlobal, Inc.

System Engineer

Wayne, PA · On-site

Microsoft stack, Virtualization, Computing, Firewall, Switching, Routing, Storage, Networking, TCP/IP, Wireless, Security and Enterprise Applications Experience in Unified Communications, Telephony a ...

XTGlobal, Inc.

System Engineer

Wayne, PA · On-site

... Telephony a plus Technologies/Certifications: • Primary Skills - VMWare, Microsoft Stack (Active Directory, Exchange, Lync, SharePoint, Desktop, Server, SQL), Cisco, EMC, NetApp, • Secondary ...

L3HHCM20

Embedded Software Engineer

Camden, NJ · On-site

$132K - $174K/yr

  • Medical

  • Retirement

  • PTO

Embedded Software Engineer Job Code: 41906 Job Location: Camden, NJ (On-Site) Schedule: 9/80 ... Experience with commercial telephony software packages, such as Asterisk. * Experience with ...

Stem Xpert

Sr. Network Engineer (VoIP)

Glen Mills, PA

$101K - $139K/yr

The company is primarily focused on information technology, engineering, healthcare, financial ... Telephony (SRST) functionality, VoIP troubleshooting tools, Cisco routers and Cisco switches.

EDI Specialists, Inc.

Sr. Network Engineer

Camden, NJ · On-site

$104K - $143K/yr

ROLE SUMMARY The Sr. Network Administrator/Engineer designs, implement, and manages the network ... telephony systems, intrusion detection systems and other network resources. * Support values by ...

New

Customers Bank

Network Voice Engineer

Malvern, PA

As a Network Voice Engineer at Customers Bank, you will be a member of our IT Network team ... Working knowledge of E911 solutions and regulatory compliance requirements for enterprise telephony.

T38Fax

Systems Engineer - VoIP Applications

Conshohocken, PA · On-site

  • Medical

  • Retirement

  • PTO

T38Fax is seeking a Linux savvy Systems Engineer to help us manage our data center infrastructure ... Prior experience with HylaFAX, Asterisk, FreeSwitch or other such open telephony toolkits Our Offer

Customers Bank

Network Voice Engineer

Malvern, PA · On-site

As a Network Voice Engineer at Customers Bank, you will be a member of our IT Network team ... Working knowledge of E911 solutions and regulatory compliance requirements for enterprise telephony.

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Showing results 1-20

All JobsTelephony Engineer JobsTelephony Engineer Jobs in Philadelphia, PA

Telephony Engineer information

See Philadelphia, PA salary details

$20.2K

$94.6K

$140.1K

How much do telephony engineer jobs pay per year?

As of Aug 14, 2026, the average yearly pay for telephony engineer in Philadelphia, PA is $94,551.00, according to ZipRecruiter salary data. Most workers in this role earn between $80,900.00 and $118,900.00 per year, depending on experience, location, and employer.

What is a telephony engineer?

A Telephony Engineer is responsible for designing, implementing, and maintaining communication systems, such as VoIP, PBX, and cloud-based telephony solutions. They ensure reliable voice communication by troubleshooting network issues, configuring hardware and software, and optimizing call quality. Additionally, they integrate telephony solutions with other business systems and maintain security protocols. Their role is essential in supporting an organization's communication infrastructure.

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

A Telephony Engineer should possess a strong understanding of telecommunications systems, VoIP protocols, and network infrastructure, typically backed by a relevant degree or technical certifications such as Cisco CCNA or CompTIA Network+. Familiarity with PBX systems, call routing software, SIP, and diagnostic tools like Wireshark is highly valuable. Excellent problem-solving abilities, attention to detail, and effective communication skills help Telephony Engineers excel in troubleshooting and working with cross-functional teams. These skills ensure reliable communication solutions, quick issue resolution, and seamless integration of telephony systems within an organization.

What are the typical daily responsibilities of a telephony engineer?

Telephony Engineers are responsible for designing, configuring, and maintaining an organization’s telecommunication systems, such as PBX or VoIP platforms. On a typical day, you might troubleshoot call quality issues, update software or firmware on telecom devices, implement security protocols, and coordinate with IT teams to ensure seamless integration with network infrastructure. You’ll also frequently document configurations, provide user support, and participate in telephony system upgrades or migrations. Collaboration with vendors and internal teams is common to address issues and improve system performance, giving you exposure to a variety of technical and interpersonal challenges.

What are popular job titles related to Telephony Engineer jobs in Philadelphia, PA?

For Telephony Engineer jobs in Philadelphia, PA, the most frequently searched job titles are:

What job categories do people searching Telephony Engineer jobs in Philadelphia, PA look for?

The top searched job categories for Telephony Engineer jobs in Philadelphia, PA are:

What cities near Philadelphia, PA are hiring for Telephony Engineer jobs?

Cities near Philadelphia, PA with the most Telephony Engineer job openings:

Telephony Engineer jobs near you
Infographic showing various Telephony Engineer job openings in Philadelphia, PA as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $94,551 per year, or $45.5 per hour.

Voice Network Engineer

Robert Half

Malvern, PA • On-site

Temporary

Posted 14 days ago

Job description

We are looking for a Voice Network Engineer to join a contract opportunity with the potential for a permanent role supporting enterprise voice, collaboration, and network services in Pennsylvania. This position plays a key role in keeping Cisco-based infrastructure stable, secure, and highly available while improving communication platforms used across the organization. The ideal candidate brings strong hands-on experience with routing, switching, unified communications, cloud collaboration tools, and voice service reliability in a complex enterprise setting.
Responsibilities:
• Oversee day-to-day performance and support of Cisco network infrastructure, including switching, routing, VLAN configuration, spanning tree operations, and access layer connectivity.
• Administer enterprise voice platforms by maintaining Cisco Unified Communications environments, call routing components, and related telephony services across multiple locations.
• Support cloud-based collaboration solutions such as Webex and Microsoft Teams, including account setup, dial plan updates, and coordination with connected on-premises systems.
• Maintain emergency calling configurations and help ensure telephony services meet applicable E911 requirements across the organization.
• Develop, document, and carry out disaster recovery and failover testing for network and voice platforms, capturing outcomes and validating recovery readiness.
• Apply and tune QoS policies to protect voice traffic quality and sustain reliable performance across converged network environments.
• Investigate and resolve call quality issues, service interruptions, and voice-related incidents using a structured and timely troubleshooting approach.
• Lead or contribute to change management activities by preparing technical documentation, securing approvals, implementing updates, and completing post-change reviews.
• Partner with security, compliance, vendors, and internal technology teams to align voice and network operations with regulatory standards and internal controls.
• Keep network diagrams, dial plans, configuration records, and operational procedures accurate and current for ongoing support and future planning.• At least 5 years of practical network engineering experience with strong depth in Cisco routing and switching technologies.
• Minimum 3 years of hands-on experience supporting enterprise voice, unified communications, or collaboration environments.
• Proven expertise administering Cisco Unified Communications Manager, including dial plans, device pools, calling search spaces, and platform upgrades.
• Strong experience with SIP and voice trunking design, carrier connectivity, codec negotiation, and dial peer configuration.
• Familiarity with Webex cloud services and collaboration platforms, with exposure to hybrid or cloud-based deployment models preferred.
• Working knowledge of E911 requirements and enterprise telephony compliance considerations.
• Experience planning and executing disaster recovery or failover testing for voice systems with clear documentation of procedures and results.
• Solid understanding of QoS concepts and hands-on ability to prioritize voice traffic through marking, shaping, and queuing policies.
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About Robert Half

Sourced by ZipRecruiter

Founded in 1948, Robert Half pioneered the idea of professional talent solutions to connect opportunities at great companies with highly skilled job seekers. As business needs changed, we evolved to offer specialized talent solutions for finance and accounting, technology, administrative and customer support, creative and marketing, and legal fields. In 2002, we introduced our subsidiary, Protiviti, a global independent risk consulting and internal audit service, to support companies as they faced more strategic business challenges.

Industry

Recruiting and staffing services

Company size

10,000+ Employees

Headquarters location

San Ramon, CA, US

Year founded

1948

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