Senior ESN Control Room Technical Assurance Lead

Tesol Inc; Greater London; Hybrid; GBP 70,000 - 90,000; Full time

Job summary

Tesol Inc is seeking a Senior Technical Assurance Specialist to support ESN Control Room design, integration and delivery on a major programme. You will lead assurance activities across C&C, CAD/GIS, ICCS, telephony, and data gateway solutions, ensuring architecture and interfaces meet contractual and technical requirements.

You will review supplier designs, manage risks, and contribute to test strategy and governance, engaging with stakeholders to drive effective delivery in mission-critical

Qualifications

• Significant experience in technical assurance, systems engineering, technical design or systems integration.
• Experience reviewing complex technical architecture and design documentation.
• Strong understanding of telecommunications and communications systems.
• Experience with 3GPP standards, mobile communications or related telecoms technologies.
• Experience working with technical suppliers and challenging/assuring their designs and deliverables.

Responsibilities

• Lead technical assurance activities through the review and assessment of supplier architecture, design and delivery documentation.
• Act as a designated technical lead for key Control Room technology areas, coordinating and executing end-to-end design reviews.
• Review Control Room architecture, technical designs and ICDs, identifying technical risks, gaps and areas requiring further clarification.
• Provide assurance that Control Room systems integrate effectively with the wider ESN environment.
• Support technical assurance across Command & Control (C&C), CAD/GIS, Integrated Communications Systems (ICCS), PBX/PTN telephony, Voice Recording and Mobile Data Gateway solutions.
• Assess supplier proposals against technical requirements, design principles, standards and contractual obligations.
• Support the timely resolution of technical actions, risks and issues arising from design reviews.
• Participate in technical and Control Room project meetings, supplier workshops and technical discussions.
• Provide technical advice relating to 3GPP standards compliance, system integration, design risks and future ESN Control Room requirements.
• Contribute to technical RAID logs, project governance and regular reporting on technical risks, issues and design assurance activities.
• Support the development of technical requirements and specifications for Control Room suppliers, including Voice Recording, PBX, CAD/GIS and Mobile Data Gateway solutions.
• Support the assessment and resolution of technical issues raised through the Control Room supplier delivery process.
• Provide technical input into test strategies and assurance activities.
• Work closely with project stakeholders and User Organisation representatives to support technical engagement and effective delivery.

Skills

Technical assurance

Systems engineering

Technical design

Systems integration

3GPP standards

Stakeholder management

Risk management

Telecommunications

ICDs

Supplier management

Project governance

Job description

Tesol Inc is seeking a Senior Technical Assurance Specialist to support ESN Control Room design, integration and delivery on a major programme. You will lead assurance activities across C&C, CAD/GIS, ICCS, telephony, and data gateway solutions, ensuring architecture and interfaces meet contractual and technical requirements.

You will review supplier designs, manage risks, and contribute to test strategy and governance, engaging with stakeholders to drive effective delivery in mission-critical