Senior Security Engineer Cloud SaaS

Client Server

Greater London

Hybrid

GBP 117,000 - 143,000

Full time

14 days+

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Benefits offered by this job

Salary to £130k

Equity

Flexible working hours

Job summary

A fast-growing tech company in London is seeking a Senior Security Engineer with robust expertise in cloud security (AWS and GCP). You'll design effective security strategies, conduct assessments, and monitor systems within a collaborative environment. The role offers flexibility, allowing you to work from home while requiring occasional office presence. Ideal candidates should possess strong problem-solving skills and have experience in a SaaS-based organization. This impactful position comes with a salary up to £130k, equity opportunities, and a diverse workplace culture.

Qualifications

Deep knowledge of Cloud Security with AWS and ideally some GCP.
Hands-on experience with security technologies that protect systems.
Experience in a product, SaaS, or technology-based company.

Responsibilities

Design and implement security strategies and policies.
Conduct regular security assessments, vulnerability scans, and penetration tests.
Monitor systems and investigate security breaches.

Skills

Cloud Security knowledge

AWS expertise

GCP experience

Python programming

SIEM tools experience

Hands-on experience with firewalls

Problem-solving skills

Stakeholder management skills

Tools

Vulnerability scanners

Job description

Team Lead (DevOps & Cyber Security) at Client Server

Senior Security Engineer (Cloud SaaS AWS GCP) London / WFH to £130k

Are you a cloud security technologist looking for an opportunity to progress your career in a senior, hands‑on role within a collaborative, diverse team environment?

You could be joining a fast‑growing, VC‑backed multi‑product technology company.

As a Senior Security Engineer you’ll design and implement robust, forward‑thinking security strategies, policies and procedures to safeguard the business’ systems, networks and data, collaborating as part of the wider platform engineering team with a focus on cloud security (AWS and GCP).

You’ll take a lead on regular security assessments, vulnerability scans and penetration tests to identify risks and deploy effective remediation measures, monitor systems, networks and logs then investigate security breaches, incidents and other cybersecurity events. You will also oversee compliance for regulatory requirements, such as SOC2, HIPAA, ISO 27001, GDPR and ensure systems adhere to these standards.

You’ll be part of a fast‑paced, inclusive team that values creativity, curiosity and impact.

Location / WFH: There's a flexible hybrid model, you’ll meet up with colleagues once a week in the London office but can work from home most of the time.

About You:

You have deep Cloud Security knowledge and experience, with AWS expertise and ideally also some GCP experience
You have Python programming skills
You have hands‑on experience with firewalls, SIEM tools, vulnerability scanners and other security technologies that protect systems
You enjoy problem solving, identifying vulnerabilities and evaluating threats
You have experience in a product, SaaS or technology based company
You're collaborative and pragmatic with great communication and stakeholder management skills

What's in it for you:

Salary to £130k
Equity
Flexible working, 1 day per week in London
Interesting and impactful role

Apply now to find out more about this Senior Security Engineer (Cloud SaaS AWS GCP) opportunity.

At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We’re an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

Job Details