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ESN Engineer - SC Cleared

Job in City Of London, Central London, Greater London, England, UK
Listing for: Tesol Inc
Full Time position
Listed on 2026-10-11
Job specializations:
  • Engineering
    Systems Engineer, Electrical Engineering
Salary/Wage Range or Industry Benchmark: 75000 - 110000 GBP Yearly GBP 75000.00 110000.00 YEAR
Job Description & How to Apply Below
Location: City Of London

Technical Assurance Specialist - ESN Control Room - SC Cleared

Contract | Senior Technical Assurance / Systems Engineering

We are looking for an experienced Technical Assurance Specialist to support a major programme involving the design, integration and delivery of Emergency Services Network (ESN) Control Room systems. The successful candidate will provide technical leadership and assurance across a range of Control Room technologies, reviewing supplier design and delivery documentation and ensuring proposed solutions meet the required technical, integration and contractual requirements.

Key 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 Interface Control Documents (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 3

    GPP 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.
Key Outcomes
  • Timely and thorough review of Control Room architecture and design documentation.
  • Effective technical assurance of Control Room system integration.
  • Identification and resolution of technical design issues.
  • Assurance that ESN Control Room systems meet the required technical and compliance standards.
  • Technical input and assurance for test strategies.
  • Clear and regular reporting into project governance.
  • Effective technical oversight of supplier deliverables, enabling the project team to hold suppliers accountable for their obligations.
Key Skills & Experience
  • 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 3

    GPP standards, mobile communications or related telecoms technologies

    .
  • Experience working with technical suppliers and challenging/assuring their designs and deliverables.
  • Strong understanding of systems integration, interfaces, requirements and technical verification.
  • Experience producing or reviewing technical requirements, specifications and Interface Control Documents.
  • Strong stakeholder management and communication skills, with the ability to engage technical suppliers and senior project stakeholders.
  • Experience managing technical risks, issues and actions within a structured project environment.
  • Experience with in mission-critical, emergency services, control room, telecommunications or similarly complex environments would be highly advantageous.
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