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Ip Multimedia Subsystem Jobs (NOW HIRING)

Stellent IT LLC

EPC Developer

Dallas, TX · On-site

IMS (IP Multimedia Subsystem) VoLTE / VoNR (Voice over LTE / Voice over New Radio) Soft Skills: Excellent documentation and reporting skills Strong problem-solving and analytical thinking Effective ...

Nokia

Account Manager - AT&T

Coppell, TX

Deep understanding of Core Network technologies (Cloud/Network Functions Virtualization (NFV), 5G Core, Packet Core, 4G/LTE/VoLTE, IP MultiMedia Subsystem (IMS), Multimedia Messaging, VoIP/VoLTE/VoNR)

Nokia

Account Manager - AT&T

Coppell, TX · On-site

$242K - $450K/yr

Deep understanding of Core Network technologies (Cloud/Network Functions Virtualization (NFV), 5G Core, Packet Core, 4G/LTE/VoLTE, IP MultiMedia Subsystem (IMS), Multimedia Messaging, VoIP/VoLTE/VoNR)

Implify Inc

Wifi Cable Tester

Moorestown, NJ · On-site

At least 4 years of experience with Information technology Preferred At least 4 years of experience in SIP / VoIP and IMS ( IP - Multimedia Subsystems ) At least 2 years of experience in software ...

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Ip Multimedia Subsystem information

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How much do ip multimedia subsystem jobs pay per year?

As of Aug 17, 2026, the average yearly pay for ip multimedia subsystem in the United States is $104,124.00, according to ZipRecruiter salary data. Most workers in this role earn between $80,000.00 and $131,500.00 per year, depending on experience, location, and employer.

What is an IP Multimedia Subsystem?

An IP Multimedia Subsystem (IMS) job involves working with the architecture that supports multimedia and voice services over IP networks. Professionals in this role design, implement, and maintain IMS infrastructures for telecommunications providers, ensuring seamless communication services. They work with protocols like SIP, VoLTE, and VoWiFi, troubleshoot network issues, and optimize performance. IMS engineers often collaborate with cross-functional teams to integrate IMS with existing systems and enhance network reliability.

What does an IP Multimedia Subsystem professional do?

A typical day for an IMS professional involves monitoring and maintaining IMS infrastructure, troubleshooting network and signaling issues, and configuring or updating IMS components to support voice, video, and messaging services. You’ll often collaborate with network engineers, operations teams, and vendors to ensure seamless service delivery and address any customer-impacting concerns. Regular tasks may include performing software upgrades, documenting configurations, and participating in outage resolution. This role is both hands-on and collaborative, requiring technical proficiency and strong teamwork skills to keep next-generation communication services running smoothly.

What are the key skills and qualifications needed to thrive in an IP Multimedia Subsystem position?

To thrive in an IP Multimedia Subsystem (IMS) Engineer role, you need a solid understanding of telecommunications networks, VoIP protocols, SIP signaling, and IP-based communications, typically supported by a degree in computer science or a related field. Expertise with IMS platforms, network monitoring tools, and industry certifications such as CCNA or relevant vendor certifications is often required. Strong problem-solving skills, attention to detail, and effective communication are crucial for diagnosing complex network issues and working with cross-functional teams. These capabilities ensure reliable service deployment, successful integration projects, and minimal downtime in dynamic telecom environments.

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Ip Multimedia Subsystem jobs near you
Infographic showing various Ip Multimedia Subsystem job openings in the United States 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 $104,124 per year, or $50.1 per hour.

EPC Developer

Stellent IT LLC

Dallas, TX • On-site

Other

Re-posted 24 days ago

Job description

EPC Developer
Remote(100%)
Phone + Skype
Job Description:
Key Responsibilities:
Design, implement, and troubleshoot 4G/5G EPC components.
Analyze and optimize call flows across EPC and 5G Core.
Work with network protocols including GTP, Diameter, SCTP, TCP/IP, and HTTP/2.
Develop and integrate solutions aligned with 3GPP standards.
Use tools such as Wireshark and tcpdump for network trace analysis and troubleshooting.
Support containerized deployments using Docker and Kubernetes.
Collaborate in cloud-based environments, including OpenStack.
Maintain clear and comprehensive technical documentation.
Coordinate with cross-functional teams to resolve complex issues.

Technical Expertise:
4G EPC Components:
MME (Mobility Management Entity)
SGW (Serving Gateway)
PGW (Packet Gateway)
HSS (Home Subscriber Server)
PCRF (Policy and Charging Rules Function)
5G Core Components:
AMF (Access and Mobility Management Function)
SMF (Session Management Function)
UPF (User Plane Function)
NRF (Network Repository Function)
PCF (Policy Control Function)
AUSF (Authentication Server Function)
Standards & Interfaces:
Familiarity with 3GPP standards for EPC and 5GC
Key interfaces:
4G: S1, S5/S8, S11, Gx, Gy
5G: N1, N2, N3, N4, N6, N10
Network Protocols:
GTP, Diameter, SCTP, HTTP/2, TCP/IP
Call Flows:
Strong understanding of end-to-end call flows for both 4G and 5G networks
Virtualization & Cloud-Native Technologies:
OpenStack
Docker
Kubernetes
Additional Knowledge:
IMS (IP Multimedia Subsystem)
VoLTE / VoNR (Voice over LTE / Voice over New Radio)
Soft Skills:
Excellent documentation and reporting skills
Strong problem-solving and analytical thinking
Effective communication and teamwork
Ability to thrive under pressure in a dynamic environment
Detail-oriented with a proactive approach
Preferred Qualifications:
Bachelor's degree in Computer Science, Telecommunications, or a related field
3+ years of experience in telecom core network development
Experience with CI/CD pipelines and automation tools is a plus
BADAL KANOJIA
IT TECHNICAL RECRUITER
Contact No: 2015814818
Email: Badal@stellentit.com
Gtalk; Badal@stellentit.com
    Stellent IT logo

    About Stellent IT

    Sourced by ZipRecruiter

    Stellent IT, based in St Augustine, Florida, USA, is a renowned company in the IT sector whose primary focus is providing top-tier IT consulting and staffing services. Stellent IT's expertise lies not just in fulfilling IT staffing needs but in offering comprehensive technological solutions that enhance and drive business performance. Despite the limited information about their founding history, the company has earned a name for itself in the IT industry due to its commitment to quality and consistent delivery. With a mission centered around helping businesses efficiently navigate the IT landscape by providing strategic technology-inspired solutions, Stellent IT prides itself as a leader in its field.

    Industry

    Recruiting and staffing services

    Company size

    11 - 50 Employees

    Headquarters location

    St Augustine, FL, US

    Social media

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