Product Line Manager – Mobile Core Service Assurance
- Location
- Home Office, USA; Home Office, CAN
- Work mode
- On-site
- Employment type
- Full-time
Skills mentioned
- 5G architecture
- 4G EPC
- Product management
- Mobile core networks
- Cloud-native architecture
- Kubernetes
- Protocol stacks (GTPv2, Diameter, SIP)
- 3GPP standards
- Machine learning / AIOps
- P&L management
- Telecom OSS/BSS
- RFP/RFI response
Picked out of the job description automatically; check the full description for what the employer asks for.
About the job
Summary: VIAVI (NASDAQ: VIAV) is a global provider of network test, monitoring and assurance solutions for telecommunications, cloud, enterprises, first responders, military, aerospace, and railway. VIAVI is also a leader in light management technologies for 3D sensing, anti-counterfeiting, consumer electronics, industrial, automotive, government and aerospace applications.
We are the people behind the products that help keep the world connected at home, school, work, at play, and everywhere in between. VIAVI employees are passionate about supporting customer success and we welcome people who bring their best every day to the company – to question, to collaborate and to push for solutions that will delight our customers. Duties & Responsibilities: Position Overview VIAVI Solutions is seeking a strategic and highly technical Product Line Manager (PLM) to join our Automated Mobility Solutions (AMS) business unit, specifically owning the evolution of the NITRO Mobile product portfolio. In this role, you will drive the product strategy, roadmap, and commercial success of our next-generation Mobile Core Service Assurance solutions. You will blend deep cellular network domain expertise (4G EPC, 5G NSA, and 5G Standalone Service-Based Architecture) with robust software product management practices. This position bridges engineering, data science, marketing, and sales to deliver cloud-native observability, automated root-cause analysis (RCA), and AI-driven insights (AIOps) to global Tier-1 Communication Service Providers (CSPs).
Core Responsibilities 1. Portfolio Strategy & Lifecycle Management
- Own the end-to-end product lifecycle for assigned NITRO Mobile core service assurance modules, from inception and market requirements definitions (PRDs/MRDs) to development, launch, and eventual sunset.
- Define the multi-year portfolio roadmap, balancing tactical customer commitments with long-term strategic evolution toward automated network operations and network slicing assurance.
• Champion cloud-native observability paradigms, ensuring NITRO Mobile platforms gracefully handle high-throughput 5G user-plane (UPF) and control-plane telemetry.
- Champion cloud-native observability paradigms, ensuring NITRO Mobile platforms gracefully handle high-throughput 5G user-plane (UPF) and control-plane telemetry.
- Translate complex 3GPP standards and service-based interfaces into actionable software requirements for data collection, probe ingestion, and analytics dashboards.
- Drive integration with modern orchestration and data layers, ensuring alignment with industry automation benchmarks such as TM Forum Open APIs.
- Collaborate with engineering and data science teams to specify and validate machine learning-driven anomaly detection, predictive health indicators, and automated service triage models.
3. Business & Market Success
- Manage product line profitability (P&L optimization), pricing strategies, and packaging frameworks as the portfolio shifts toward virtualized, cloud-native subscription and SaaS delivery models.
- Conduct market analysis to evaluate the Total Addressable Market (TAM), competitive landscapes (including independent software vendors and network equipment providers), and emerging operator pain points.
- Support high-value pre-sales activities, delivering technical portfolio briefings, leading proof-of-concept (PoC) scopes, and responding to complex RFI/RFP requirements for major global carriers.
Pre-Requisites / Skills / Experience Requirements: Job Requirements & Qualifications
Technical Knowledge & Skills
- Cellular Core Architecture: Mastery of 4G Evolved Packet Core (EPC) and 5G Standalone (5G SA) architectures, including comprehensive familiarity with network functions like AMF, SMF, UPF, NSSF, and NWDAF.
- Protocols & Telemetry: Deep understanding of mobile core protocol stacks (HTTP/2, GTPv2, Diameter, SIP/IMS) and real-time capture infrastructure (DPI, virtual taps, eBPF telemetry).
- Cloud & Modern Infrastructure: Working familiarity with cloud-native deployment patterns (Kubernetes, AWS/Azure telco clouds), containerized applications, and distributed high-scale data architectures (Kafka, ClickHouse).
- Standards Compliance: Familiarity with 3GPP performance management/trace specifications and TM Forum automation/service management frameworks.
Business & Market Requirements
- Product Management Excellence: Minimum of 8 to 10 years of experience as a technical Product Manager, PLM, or Solution Architect in the telecom OSS/BSS, monitoring, or service assurance space.
- Commercial Acumen: Demonstrated experience managing software product pricing, constructing software subscription models, and generating business cases for major technology shifts.
- S takeholder Influence: Proven capability to influence across boundaries, collaborating effectively with software developers, system architects, finance, product marketing, and executive leadership.
- Communication Skills: Exceptional ability to synthesize highly complex, low-level technical infrastructure challenges into clear value propositions for executive-level (C-suite) operator decision-makers.
If you have what it takes to push boundaries and seize opportunities, apply to join our team today.
VIAVI Solutions is an equal opportunity and affirmative action employer – minorities/females/veterans/persons with disabilities. Job Posting Pay Range: 0 to 0 Exceptional qualifications, experience and location may impact salary. VIAVI offers a competitive benefits package that includes paid time off , health, life and disability insurance, 401(k), and a bonus program.
From Viavi Solutions Inc.'s careers page (Workday), checked 2 Nov 2026.
How to apply
- Select Apply on viavisolutions.wd1.myworkdayjobs.com. It opens Viavi Solutions Inc.'s own application form in a new tab, run on Workday.
- Fill in the form and upload your résumé there. Jobiwork never sees your application.
- Viavi Solutions Inc. will reply to you directly. No real employer asks you for money to apply.
Posted 2 Nov 2026 · checked 2 Nov 2026 · Report this job