Network Architect - Emergency Services Network (ESN)
Network Architect - Emergency Services Network (ESN)

Network Architect - Emergency Services Network (ESN)

Warwick Freelance 43200 - 72000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Lead the design and integration of network solutions for the Emergency Services Network.
  • Company: Join a high-performing team transforming UK emergency communications.
  • Benefits: Enjoy remote work flexibility and competitive pay of £600 per day.
  • Why this job: Make a real impact on public safety while working with cutting-edge technology.
  • Qualifications: Proven experience in network architecture, especially in mission-critical environments.
  • Other info: Must be eligible for Security Clearance due to the sensitive nature of the work.

The predicted salary is between 43200 - 72000 £ per year.

Network Solutions Architect – Emergency Services Network (ESN) – £600 per day – Inside IR35 – Primarily Remote
My client is seeking a talented and experienced Network Solutions Architect to join their high-performing Network Services team, delivering on the prestigious Emergency Services Network (ESN) programme. This is a once-in-a-generation opportunity to help modernise and transform how the UKs Emergency Services and Blue Light organisations communicate – directly supporting mission-critical operations and improving public safety outcomes across the country.
As a Network Solutions Architect, you will be instrumental in supporting the ESN Onboarding contract, responsible for architecting, planning, and overseeing the integration of multiple services onto the ESN platform. You\’ll ensure alignment with key programme milestones while maintaining delivery within time and budget constraints.
You\’ll be working across a complex, multi-vendor environment involving government bodies, telcos, and systems integrators to deliver cutting-edge solutions covering:
Wide Area Networks (WAN)
Secure Internet Gateways
SD-WAN overlays and traffic segmentation
Enterprise-grade Wi-Fi & LAN solutions
Data Centre connectivity and edge integration
Resilient backhaul and encryption
Support for MCX (Mission Critical Services) across mobile and fixed-line networks
Who You Are –
Youre a confident and experienced Network Architect with a proven ability to lead from concept to delivery. You can articulate design decisions, anticipate challenges in critical environments, and manage stakeholder expectations with ease.
Essential Experience:
Proven experience architecting and delivering solutions in Emergency Services, Blue Light, Public Sector, or mission-critical environments.
Deep technical understanding of WAN, LAN, SD-WAN, Wi-Fi, and secure cloud connectivity, with real-world experience in design and implementation.
Familiarity with ESN architecture, including knowledge of Airwave, 3GPP MCX services, and E2E Quality of Service models.
Experience designing network integration with public mobile networks and understanding of private APN routing, VPNs, firewall policies, and multi-zone DMZs.
Strong knowledge of Cisco, Fortinet, Palo Alto, Juniper, or similar platforms.
Experience with network configuration, PoC testing, integration validation, and security accreditation processes.
Exceptional customer-facing skills and ability to communicate technical concepts clearly to both technical and non-technical stakeholders.
Due to the sensitive nature of the work, you must be eligible to obtain Security Clearance (SC)

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Network Architect - Emergency Services Network (ESN) employer: Tesol Inc

Join a forward-thinking organisation that is at the forefront of transforming the UK's Emergency Services communication systems. As a Network Solutions Architect, you will benefit from a flexible remote working environment, competitive daily rates, and the opportunity to contribute to mission-critical projects that enhance public safety. With a strong emphasis on professional development and collaboration within a high-performing team, this role offers a unique chance to make a significant impact while advancing your career in a dynamic and supportive culture.
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Contact Detail:

Tesol Inc Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Network Architect - Emergency Services Network (ESN)

✨Tip Number 1

Familiarise yourself with the Emergency Services Network (ESN) architecture and its components. Understanding how Airwave, 3GPP MCX services, and E2E Quality of Service models fit into the overall framework will give you a significant edge during discussions with potential employers.

✨Tip Number 2

Network with professionals in the public sector and emergency services fields. Attend relevant conferences or webinars to connect with industry experts and learn about the latest trends and challenges in network architecture for mission-critical environments.

✨Tip Number 3

Prepare to discuss your experience with specific technologies mentioned in the job description, such as Cisco, Fortinet, and SD-WAN solutions. Be ready to provide examples of how you've successfully implemented these technologies in past projects.

✨Tip Number 4

Showcase your customer-facing skills by preparing to articulate complex technical concepts in simple terms. This will demonstrate your ability to communicate effectively with both technical and non-technical stakeholders, which is crucial for this role.

We think you need these skills to ace Network Architect - Emergency Services Network (ESN)

Network Architecture
Emergency Services Knowledge
WAN and LAN Design
SD-WAN Implementation
Secure Cloud Connectivity
Public Sector Experience
3GPP MCX Services Familiarity
Airwave Knowledge
Network Integration with Mobile Networks
Private APN Routing
VPN Configuration
Firewall Policy Management
Multi-Zone DMZ Understanding
Cisco Platform Expertise
Fortinet Knowledge
Palo Alto Skills
Juniper Experience
Network Configuration Skills
Proof of Concept Testing
Integration Validation
Security Accreditation Processes
Stakeholder Management
Technical Communication Skills
Customer-Facing Skills
Eligibility for Security Clearance

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights relevant experience in network architecture, particularly in emergency services or mission-critical environments. Use specific examples that demonstrate your ability to lead projects from concept to delivery.

Craft a Compelling Cover Letter: Write a cover letter that clearly articulates your understanding of the Emergency Services Network (ESN) and how your skills align with the requirements of the role. Mention your familiarity with technologies like WAN, LAN, and SD-WAN, and express your enthusiasm for improving public safety outcomes.

Showcase Technical Expertise: In your application, emphasise your deep technical understanding of network solutions, including your experience with Cisco, Fortinet, and other platforms mentioned in the job description. Provide examples of past projects where you successfully implemented these technologies.

Highlight Stakeholder Management Skills: Demonstrate your exceptional customer-facing skills by providing examples of how you've effectively communicated technical concepts to both technical and non-technical stakeholders. This is crucial for the role, so make it clear how you manage expectations and foster collaboration.

How to prepare for a job interview at Tesol Inc

✨Understand the ESN Landscape

Familiarise yourself with the Emergency Services Network and its architecture. Be prepared to discuss how your experience aligns with the specific needs of the ESN programme, including your understanding of mission-critical environments and public sector requirements.

✨Showcase Your Technical Expertise

Highlight your deep technical knowledge of WAN, LAN, SD-WAN, and secure cloud connectivity. Be ready to provide examples of past projects where you successfully designed and implemented these solutions, particularly in emergency services or similar sectors.

✨Communicate Clearly with Stakeholders

Demonstrate your exceptional customer-facing skills by explaining complex technical concepts in simple terms. Prepare to discuss how you've managed stakeholder expectations in previous roles, especially when working with both technical and non-technical audiences.

✨Prepare for Security Clearance Questions

Since the role requires eligibility for Security Clearance, be ready to discuss your background and any relevant experiences that would support your application for clearance. Understand the importance of security in network architecture, especially in sensitive environments.

Network Architect - Emergency Services Network (ESN)
Tesol Inc
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  • Network Architect - Emergency Services Network (ESN)

    Warwick
    Freelance
    43200 - 72000 £ / year (est.)

    Application deadline: 2027-08-11

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    Tesol Inc

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