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Nokia · 1 day ago

Senior SBC System Engineer / IMS Architect

Texas, United States

Full-time

Hybrid

Senior Level, Lead/Staff

8+ years exp

Nokia is a global leader in connectivity for the AI era, seeking a Senior SBC System Engineer / IMS Architect to join their R&D organization. The role involves collaborating with various stakeholders to define, design, and deliver SBC product capabilities for telecom and enterprise markets.

ElectronicsEnterprise SoftwareInternet of ThingsMobile DevicesTelecommunications

Culture & Values

No H1B

Responsibilities

Definition of SBC product and/or IMS solution level requirements to respond to new market needs, with primary focus on Session Border Controller (signaling plane or media plane)

Cooperation with Product Manager, Product Architect, Systems Engineers, Solution architects, CTO and Development Teams on defining product roadmap, feature / requirements definitions and backlog prioritization

Identification of product gaps and weaknesses toward standards & competition, addressing them into enhancements/ roadmap

Supporting design, implementation, test, sales and maintenance of product with the relevant teams

Documenting and presenting product capabilities internally and externally (documentation/ publications and presentations)

Cross-sharing technology & product knowledge among various project team members

Representing Nokia R&D internally and externally

Qualification

IMS domain experienceSession Border Controller knowledgeVoIPVoLTE architectureSIP signaling knowledgeOAM interfaces knowledgeCloud native principlesKubernetes experienceSoftware design experienceData analytics skillsSoft skills

Required

Bachelor's degree or equivalent experience is minimum required. Candidate´s with degree in computer science and / or telecom will be more relevant. Master's degree is a plus

At least 8-10 years of professional experience including system / solutions engineering in IMS domain

Previous experience in software design, software development and/or testing in an R&D or similar organization

Good knowledge of Session Border Controller product(s) (control plane and media plane), their functions, components, interfaces

In-depth knowledge of IMS architecture and SBC applicable use cases

In-depth knowledge in VoIP and VoLTE architecture, entities, use cases

3GPP and IETF standards knowledge applicable to SBC signaling & media services and networking

Experience and strong knowledge related to signaling plane: SIP, H.248, Lawful Interception, Diameter, HTTP(S), SIPREC, IPsec, TLS

Experience and strong knowledge related to media plane: H.248, MSRP(S), (S)RTP, RTCP, UDPTL, DTLS, TLS, DTMF, SIGTRAN, transcoding (audio, fax, video) including TrFO, MOS, DSP

Preferred

Experience and strong knowledge related to OAM interfaces (CM, FM, PM): HTTP(S), SSH, (S)FTP, SNMP, NETCONF, RESTCONF

Good understanding of cloud, cloud native principles, microservices

Good knowledge of system performance, capacity and overload control aspects

Experience with Kubernetes, Openshift, AWS, Azure, Openstack, VMware clouds, Software Defined Networking

Data analytics skills, understanding of Machine Learning technologies & methods would be a plus

Benefits

Flexible and hybrid working schemes

A minimum of 90 days of Maternity and Paternity Leave, with the option to return to work within a year following the birth or adoption of a child (based on eligibility)

Life insurance to all employees to provide peace of mind and financial security

Well-being programs to support your mental and physical health

Opportunities to join and receive support from Nokia Employee Resource Groups (NERGs)

Employee Growth Solutions to support your personalized career & skills development

Diverse pool of Coaches & Mentors to whom you have easy access

A learning environment which promotes personal growth and professional development - for your role and beyond