OSS Architect Outside IR35

Saunders Scott; Newbury; On-site; GBP 70,000 - 100,000; Full time

Job summary

An established industry player is seeking a skilled OSS Architect to design and implement advanced OSS solutions for converged networks. This role involves leading transformation initiatives and collaborating with cross-functional teams to ensure system integration and compliance with industry standards. The ideal candidate will have extensive experience in OSS architecture, a strong understanding of network technologies, and familiarity with cloud-native architectures. Join a dynamic team and contribute to innovative projects that shape the future of telecommunications.

Qualifications

• 7+ years of experience in OSS architecture for fixed and mobile networks.
• Strong understanding of network technologies and OSS domains.

Responsibilities

• Design end-to-end OSS architecture for converged fixed and mobile networks.
• Lead OSS transformation initiatives and ensure compliance with TM Forum standards.

Skills

OSS architecture

network technologies (IP/MPLS, 5G/4G RAN)

service assurance

cloud-native architectures

automation/orchestration tools

Education

Bachelor's degree in Telecommunications

Master's degree in Computer Science

Tools

Netcracker

Amdocs

Ericsson

Nokia

Huawei

Job description

Key Responsibilities:

Design end-to-end OSS architecture supporting converged fixed and mobile networks (FTTH, 5G, LTE, xDSL, etc.).

Develop high-level and detailed OSS solution designs including inventory, service fulfillment, assurance, and orchestration layers.

Collaborate with BSS, network engineering, and IT teams to ensure integrated and aligned systems.

Lead OSS transformation initiatives including Legacy modernization and migration to cloud-native platforms.

Define architecture patterns for automation, zero-touch provisioning, closed-loop assurance, and AI/ML-driven operations.

Ensure compliance with TM Forum frameworks (eTOM, SID, Open APIs) and industry standards.

Evaluate and integrate COTS OSS solutions and custom platforms, ensuring scalability and interoperability.

Support RFP/RFI processes, vendor evaluations, and strategic sourcing decisions.

Document architectural decisions and provide technical leadership across multi-disciplinary teams.

Required Qualifications:

Bachelor's or Master's degree in Telecommunications, Computer Science, or related field.

7+ years of experience in OSS architecture, preferably with exposure to both fixed and mobile networks.

Strong understanding of network technologies: IP/MPLS, 5G/4G RAN, GPON, DOCSIS, VoIP, IMS.

Expertise in OSS domains: service assurance (NMS, performance, fault management), fulfillment (activation, provisioning), and inventory management.

Familiarity with SDN/NFV, cloud-native architectures (Kubernetes, microservices), and DevOps practices.

Hands-on experience with OSS tools/vendors like Netcracker, Amdocs, Ericsson, Nokia, Huawei, or custom platforms.

Knowledge of TM Forum standards, Open APIs, and ITIL frameworks.

Preferred Qualifications:

Experience with automation/orchestration tools (eg, Ansible, Camunda, TOSCA, ONAP).

Exposure to data analytics, AI/ML in network operations.

Certification in TOGAF or similar enterprise architecture frameworks.