Enterprise Security Architect

Enterprise Security Architect

Full-Time 60000 - 80000 £ / year (est.) No working from home possible
IO Associates

At a Glance

  • Tasks: Lead security architecture for cutting-edge 4G/5G telecom networks and ensure secure designs.
  • Company: Join a high-profile programme in a secure, regulated environment.
  • Benefits: Competitive rate of £700/day, hybrid work model, and immediate start.
  • Other info: Opportunity to work in a dynamic environment with significant impact.
  • Why this job: Shape the future of telecom security and work with innovative technologies.
  • Qualifications: Active SC clearance and expertise in RAN security and mobile networks required.

The predicted salary is between 60000 - 80000 £ per year.

Contract: SC-Cleared Enterprise Security Architect

Role: Enterprise Security Architect - RAN/4G 5G (SC Cleared)

Rate: £700/day (Inside IR35)

Location: Hybrid - London or Bristol (2 days onsite per week)

Start: ASAP preferred

Requirements (Non-negotiable)

  • Active SC clearance (valid through at least 2028)
  • Able to work 2 days per week onsite in London or Bristol
  • Immediate start strongly preferred

Overview

We're hiring an experienced Enterprise Security Architect with strong expertise across RAN security and 4G/5G mobile networks to support a high-profile programme in a secure, regulated environment. You'll lead security architecture and assurance across modern telecoms domains including Open RAN and Mobile Core, shaping designs that are secure-by-design and aligned to relevant standards and frameworks.

Key Responsibilities

  • Own and lead security architecture across 4G/5G, RAN, Open RAN, and Mobile Core environments.
  • Produce secure designs for telecoms networks, virtualised infrastructure (SDN/NFV), and AWS/hybrid cloud.

Enterprise Security Architect employer: IO Associates

Join a leading engineering organisation that values innovation and excellence, offering a dynamic work culture where your contributions directly impact high-performance solutions in safety-critical environments. With a strong focus on employee growth, you will have the opportunity to mentor fellow engineers and shape technical direction while working in an Agile/SAFe environment. Located in the UK, this role provides a unique chance to be part of cutting-edge projects in defence, aerospace, and industrial technology, ensuring a rewarding and meaningful career path.

IO Associates

Contact Details:

IO Associates Recruitment Team

We think you need these skills to ace Enterprise Security Architect

Enterprise Security Architecture
RAN Security
4G/5G Mobile Networks
Security Assurance
Open RAN
Mobile Core
Secure Design Principles