At a Glance
- Tasks: Define and maintain security architecture for telecoms and cloud environments.
- Company: Leading telecoms firm with a focus on secure technology solutions.
- Benefits: Competitive pay, hybrid work model, and opportunities for professional growth.
- Other info: Work in a dynamic environment with a focus on innovation and security.
- Why this job: Join a vital project shaping the future of secure telecoms and cloud technology.
- Qualifications: Experience in enterprise security architecture and strong communication skills.
The predicted salary is between 60000 - 75000 £ per year.
We're looking for an SC Cleared Enterprise Security Architect to support a major secure telecoms programme across mobile network, enterprise IT and cloud environments. You'll help define and maintain security architecture across 4G/5G core, RAN, OSS/BSS, AWS, SDN/NFV, Open RAN, edge computing and cloud migration workstreams, ensuring designs are secure, compliant and aligned to programme objectives.
Key Responsibilities
- Define and maintain enterprise security architecture across telecoms and enterprise IT systems
- Develop target-state security architectures aligned to business, regulatory and operational requirements
- Apply TOGAF, SABSA and ArchiMate across architecture artefacts and governance
- Design secure AWS, hybrid and cloud-native architectures
- Conduct threat modelling, risk assessments and security design reviews
- Define security patterns, standards and reference architectures
- Support assurance, governance, audit and secure-by-design delivery
- Collaborate with engineering, operations, risk, compliance and vendor teams
Essential Experience
- Enterprise Security Architecture experience within telecoms, mobile networks or critical national infrastructure
- Strong understanding of 4G/5G core, RAN, IMS/signalling, OSS/BSS, NFV/SDN, telecom APIs and interconnect security
- Strong AWS cloud security architecture experience
- Knowledge of Zero Trust, identity security, encryption, SIEM/SOC integration and network segmentation
- Experience with telecoms security standards and regulations, including GSMA, NCSC, ISO 27001, NIS/NIS2 and GDPR
- Strong stakeholder engagement and senior-level communication skills
Enterprise Security Architect in London employer: SR2
As an employer, we pride ourselves on fostering a dynamic and inclusive work culture that prioritises employee growth and development. With opportunities to work on cutting-edge security architecture in a hybrid model from vibrant locations like London and Bristol, we offer competitive remuneration and the chance to contribute to significant national infrastructure projects. Join us to be part of a team that values innovation, collaboration, and the pursuit of excellence in the telecoms sector.
StudySmarter Expert Advice🤫
We think this is how you could land Enterprise Security Architect in London
✨Get Active on Cybersecurity Forums
Join platforms like Stack Exchange and Reddit’s r/cybersecurity to hang out with industry pros, learn the latest, and share your insights. This will not only boost your visibility but also help you connect with potential clients who might need your freelance services.
✨Show Off Your Skills with Public Projects
Create a few open-source projects or contribute to existing ones that showcase your cybersecurity skills. Use GitHub to display your work, as this is an excellent way to attract clients looking for freelancers with a proven track record.
✨Attend Local Conferences and Meetups
Make sure to hit up cybersecurity meetups, workshops, and conferences in your area. These events are goldmines for networking, and you’ll often find people looking for freelancers after a chat over a coffee – so come prepared with your business cards and a killer elevator pitch!
✨Market Yourself Smartly
Set up a professional website that showcases your portfolio, expertise, and client testimonials. Optimise it for SEO with relevant keywords so potential clients searching for cybersecurity freelancers can easily find you. Don’t forget to link to your site on all your social media and profiles!
We think you need these skills to ace Enterprise Security Architect in London
Some tips for your application 🫡
Show Your Skills Through a Strong Portfolio:Since you're applying for a freelance role in cybersecurity, it's crucial to showcase your technical skills through a detailed portfolio. Include case studies of projects you've worked on, any security tools you've developed or assessed, and specifics on the methodologies you’ve used. This will help SR2 understand what you're capable of.
Certifications Matter!:Make sure to list any relevant certifications you hold, such as CISSP, CEH, or CompTIA Security+. Freelance clients often value these credentials as they reflect your expertise and commitment to the field. If you’re actively pursuing more certifications, don’t hesitate to mention that too!
Rates, Availability, and Your Work Style:In your application, it’s essential to be clear about your freelance rates and availability. Clients appreciate transparency. Mention how many hours a week you can dedicate and your preferred working hours, as this sets expectations from the start and shows you're organised and professional.
Tailor Your CV to Highlight Cybersecurity Experience:When crafting your CV, make sure to tailor it specifically to cybersecurity. Highlight projects, tasks, and achievements related to security assessments, vulnerabilities you've mitigated, or compliance work you've undertaken. Keywords relevant to the job can grab attention and increase your chances of landing a spot at SR2.
How to prepare for a job interview at SR2
✨Showcase Your Cybersecurity Skills
As a freelancer in cybersecurity, it’s crucial we demonstrate not just our knowledge but our practical skills too. Be ready to discuss specific tools you’ve used, like Wireshark or Metasploit, and share relevant experiences where you identified vulnerabilities or mitigated risks in past projects.
✨Prepare Your Portfolio
Unlike traditional roles, freelancing relies heavily on your portfolio. Let’s curate a selection of past work that showcases our best projects. If we’ve handled penetration tests, audits, or incident responses, be sure to highlight these in your portfolio, and share any client testimonials if we have them.
✨Stay Updated on Trends and Tools
Cybersecurity is an ever-evolving field, so we should be prepared to chat about recent developments and how they impact our work. Familiarise ourselves with the latest threats, tools, and frameworks, like MITRE ATT&CK, that are pertinent to the projects we’re pitching.
✨Pitching Your Value as a Freelancer
When freelancing, we often need to negotiate our rates and value propositions. Be ready to explain how our skills can help SR2 protect their assets and manage risks. It can help to outline some potential strategies or improvements we could implement for them based on their current setup.
