& network security architects Work, Jobs in Cassington, Oxf (with Salaries)

Telco Security Architect
Capgemini —Abingdon
- Hybrid work
- Travel
- APIs
- Leadership
7d
Autonomous Network Architect
Capgemini —Abingdon
- Hybrid work
- Master's degree
- Travel
- Computer networking
7d
Lead Solution Architect
Oxford University Press —Oxford
- Full-time
- Hybrid work
- Leadership
- Communication skills
- Employee discount
11d
Technical Architect
Esri UK —Aylesbury
- From £65,000 a year
- Full-time
- Hybrid work
- Azure
- AWS
- JavaScript
- Health & wellbeing programme
- Work from home
Quick apply
School Librarian
The Swan School —Oxford
- £27,297 - £29,805 a year
- English
- No degree
- School
- Employee assistance programme
- Sick pay
13d
Senior Data Engineer - Remote
eSIM Go —Banbury
- £70,000 - £80,000 a year
- Remote
- SQL
- AWS
- Python
- Annual leave
Quick apply
Learning Support Assistant - Cognition and Learning
Chipping Norton School —Chipping Norton
- £25,584 - £29,065 a year
- Part-time
- School
- Employee assistance programme
5h
- Solution Architect (SDN/NFV)
Winston Marriot Limited —Aylesbury
- Computer networking
- IT
Infrastructure & Cloud Operations Engineer - 12 month FTC
Lucy Group Head Office —Oxford
- Azure
- Management
- Computer Science
Head of Discipline – Propulsion Systems
Thales —Didcot
- Full-time
- Engineering
- Annual leave
- Employee assistance programme

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Telco Security Architect

Capgemini -
Abingdon

Apply Now

Job details

Permanent
7 days ago

Qualifications

Node.js
5G
CISSP
PKI
Telecommunication
APIs
HTTPS
Leadership
Network Security

Full job description

Your Role

Telco Security Architect

This is a critical security leadership role focused on designing, implementing, and maintaining comprehensive security architectures for telecommunications networks. The role emphasizes UK Telecommunications Security Act (TSA) compliance, network node security, and risk mitigation across complex telecom infrastructures , including secure protocol interfaces and API exposure (HTTPS/SBI, SIP/signaling protocols), and leading high-performing security teams.

Key Responsibilities

Security Architecture Design
UK TSA Compliance
Network Node Security
Protocol & Interface Security
Threat Landscape Management
Risk Assessment & Mitigation
5G/6G Security
Team Leadership & Delivery

Your Profile

8-12+ years in telecommunications network security architecture
UK TSA & Regulatory Compliance:
Telecom Network Architecture:
Telecom Security Requirements:
- Base stations and RAN infrastructure
- Core network elements and signaling
- Network management and OSS/BSS platforms
- Network interfaces and interdomain connections
- 4+ years experience designing security for:
- Expertise in telecom-specific threats and attacks (SS7 exploitation, signaling attacks, RAN threats)
Security Architecture:
- Zero-trust architecture design and implementation
- Cryptographic standards and PKI management
- Identity and access management (IAM) in telecom context
- Security monitoring and SIEM implementations
Vendor & Risk Management:

Certifications

Cyber Architecture: ISC2 CC (free training + certification) => CISSP (requires 5+ years experience in cyber) => ISSAP (requires CISSP and 2+ years experience)
Focus on Telecom Cloud:

- - ISC2 CCSP
  - Nokia Bell Labs Professional 5G Distributed Cloud Network
Focus on Telecom Security:
- - Nokia Bell Labs 5G Associate
  - Nokia Bell Labs Professional 5G Secured Networks
Cyber governance, risk and compliance:
- ISC2 CGRC, CSIM
- ISO 27001 Lead Implementer, ISO 27001 Lead Auditor

If you're excited about this role but don’t meet every requirement, we stillencourage you to apply, your unique experience could be just what we need.

Make it real – what does it mean for you?

Exposure to top global companies working withCapgemini (145 of the Fortune 500 companies)
Open access to digital learning platforms

Capgemini is proud to be a Disability Confident Employer (Level 2) under the UK Government’s Disability Confident scheme. As part of our commitment to inclusive recruitment, we will offer an interview to all candidates who:

Declare they have a disability, and
Meet the minimum essential criteria for the role.

Capgemini. Make it real.

Need to know

All roles will require a level of security clearance; BPSS OR Security Clearance OR Developed Vetting.
Location: This is a permanent role with Capgemini, offering a hybrid working model. Our clients are primarily based along the M4 corridor (including Newbury, Reading, and Slough), and occasional travel to these locations will be required.
You can bring your whole self to work. At Capgemini building an inclusivefuture is part of everyday life and will be part of your working reality. We havebuilt a representative and welcoming environment, for everyone.

About Capgemini

Capgemini is an AI-powered global business and technology transformation partner, delivering tangible business value. We imagine the future of organisations and make it real with AI, technology and people. With our strong heritage of nearly 60 years, we are a responsible and diverse group of over 420,000 team members in more than 50 countries. We deliver end-to-end services and solutions with our deep industry expertise and strong partner ecosystem, leveraging our capabilities across strategy, technology, design, engineering and business operations. The Group reported 2025 global revenues of €22.5 billion.

Make it real | www.capgemini.com

Apply Now

Refine Your Search

& network security architects jobs in cassington, oxf

Telco Security Architect

Autonomous Network Architect

Lead Solution Architect

Technical Architect

School Librarian

Senior Data Engineer - Remote

Learning Support Assistant - Cognition and Learning

- Solution Architect (SDN/NFV)

Infrastructure & Cloud Operations Engineer - 12 month FTC

Head of Discipline – Propulsion Systems

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