Principal Security Engineer

ENGINEERINGUK
London
1 month ago
Create job alert

You will need to login before you can apply for a job.

We are seeking aPrincipal Security Engineerto lead and drive security engineering efforts across our cloud and application environments. This strategic, hands-on role requires expertise in cloud security, secure development practices, and the implementation of advanced security controls. You will serve as a leader within the Consumer Security Engineering team, driving security initiatives across cloud platforms, microservice architectures, digital products, application security, and enterprise security.

You will define and build comprehensive security strategies in collaboration with developers, DevSecOps engineers, ensuring that security is seamlessly integrated into our CI/CD pipelines and all layers of infrastructure. Additionally, you will supervise security tool management and ensure cyber resiliency for consumer applications. A deep understanding of Google Cloud Security, Application Security, API security, and customer security systems is crucial.
Key Responsibilities:

  • Design and Implement Security Strategy: Develop and implement the security strategy for cloud platforms, microservice-based applications, and CI/CD environments, with a focus on both application and enterprise security.
  • Ownership of Consumer Security Capabilities: Own the consumer security capabilities and tools (WAFs, GCP Security Controls, Customer Identity Protection, IAM, Encryption etc.) by establishing a clear operating model that ensures all teams are engaged and actively adopting industry-standard security designs.
  • Enforce Security Best Practices: Build and enforce security best practices across Google Cloud Platform (GCP) environments, ensuring robust identity and access management (IAM), network security, and encryption, in compliance with industry standards.
  • Integrate Application Security: Drive the integration of application security practices, including secure coding and vulnerability management, throughout the software development lifecycle for all projects.
  • Drive Security Tool Implementation: Lead the evaluation, selection, and implementation of enterprise security tools and technologies that align with organizational business and security requirements, while owning and operating these tools effectively.
  • Maintain Cyber Resiliency and Recovery: Develop and implement strategies to maintain cyber resiliency and recovery for the consumer organization, ensuring it can withstand and recover from security incidents.
  • Build Reusable Security Controls: Create and promote reusable security controls that can be applied across multiple projects and platforms to enhance security efficiency.
  • Security Metrics Delivery and Improvements: Develop, deliver, and continuously enhance security metrics to evaluate the effectiveness of security initiatives, drive accountability, and inform data-driven decision-making across the organization.


The must haves:

  • Proven experience as a Principal Security Engineer or similar role, with hands-on experience in security architecture, engineering, and operations.
  • Expertise in Google Cloud Platform (GCP) security, with knowledge of AWS and/or Azure security practices as a plus.
  • Strong background in DevSecOps, with experience in integrating security into CI/CD pipelines using tools like Jenkins, GitLab, or similar.
  • Experience implementing and managing SAST/DAST tools and processes to secure application development.
  • Deep understanding of application security, including secure coding practices, OWASP Top 10, and API security standards.
  • Knowledge of Customer Identity and Access Management (CIAM) solutions and API security frameworks.
  • Knowledge of one or more programming languages with the ability to review and implement secure code.
  • Strong understanding of security automation, orchestration, and continuous monitoring tools (e.g., SIEM, SOAR).


What's in it for you:

Our goal is to celebrate our people, their lives and everything in-between. We aim to create a culture that empowers everyone to bring the best versions of themselves to work each and every day. We believe the most inclusive and diverse culture makes for a better business and a brighter world.

Working at Virgin Media O2, you get a bumper reward package bursting with benefits, and loads of extras you can add if you'd like to. These are designed to support both you and your loved ones, making sure that you're covered no matter what life throws your way.


Next steps:

If we feel like a place where you can belong, we'd love to learn more about you as a person and your experience to date. Once you've submitted an application the next steps of the process, if successful, are likely to include an initial introductory call followed by two technical rounds.

When you apply, you'll be asked about any adjustments you might need to support the recruitment process. Let us know, and we'll be sure to discuss it with you.

Please note: Applications will be reviewed, and interviews conducted throughout the duration of this advert, therefore we may bring the closing date forward. We encourage all interested applicants to apply as soon as possible. If you're offered a job with us, it will be conditional, based on the passing of background checks.


Company

Learn more about this company

Visit this company’s hub to learn about their values, culture, and latest jobs.

#J-18808-Ljbffr

Related Jobs

View all jobs

Principal Security Engineer

Senior or Principal Security Consultant (Risk Management)

Principal Cyber Security Consultant - Hybrid

Principal Security Analyst

Principal Systems Engineer - System Architecture and Security Specialist

Principal Data Engineer - Cybersecurity

Get the latest insights and jobs direct. Sign up for our newsletter.

By subscribing you agree to our privacy policy and terms of service.

Industry Insights

Discover insightful articles, industry insights, expert tips, and curated resources.

Cyber Security Jobs for Non‑Technical Professionals: Where Do You Fit In?

Defence Needs More Than Hackers in Hoodies When headlines warn of ransomware crippling hospitals or deepfakes swaying elections, we picture hoodie‑clad hackers and elite penetration testers. Yet the reality of the UK’s cyber security sector is broader—and desperately short of talent. The Department for Science, Innovation & Technology (DSIT) estimates a shortfall of 11,200 cyber security professionals in 2024, while 43 % of advertised roles require governance, risk or communication skills rather than hands‑on technical exploits. Put plainly: if you can guide policy, manage projects, interpret regulations or inspire behaviour change, cyber security wants you. This guide highlights the fastest‑growing non‑technical roles, the transferable skills you already possess, and a concrete 90‑day plan to land a cyber security job—no packet sniffers required.

BAE Systems Cybersecurity Jobs in 2025: Your Complete UK Guide to Protecting Governments, Businesses and Critical Infrastructure

From securing the Royal Navy’s new Dreadnought submarines to foiling multimillion‑pound fraud rings, BAE Systems Digital Intelligence (DI)—formerly Detica—sits at the sharp end of global cyber defence. Head‑quartered in Guildford with hubs in Gloucester, Leeds and London, the 5,500‑strong DI business delivers threat‑intelligence platforms, secure‑by‑design software and 24/7 SOC services to government and commercial clients worldwide. With escalating ransomware, AI‑driven disinformation and complex supply‑chain threats, BAE plans to expand its UK cyber workforce by 20 % in 2025. Whether you’re a graduate passionate about reverse engineering, a DevSecOps engineer who loves IaC, or an incident‑response pro comfortable in high‑side environments, this guide explains how to land a BAE Systems cybersecurity job in 2025.

Cyber Security vs. Ethical Hacking vs. Security Analysis Jobs: Which Path Should You Choose?

In an era where data breaches, ransomware attacks, and sophisticated digital threats dominate headlines, the demand for skilled cyber security professionals has never been higher. From global corporations to small businesses, organisations are scrambling to protect their systems, networks, and data from malicious actors. If you’ve been exploring cyber security jobs on www.cybersecurityjobs.tech, you’ve likely encountered various specialised roles—Ethical Hacking (often termed Penetration Testing), Security Analysis, Security Architecture, Incident Response, and more. Yet many job seekers and technology enthusiasts are unsure how these fields overlap or which one is right for them. In this in-depth guide, we’ll demystify three core disciplines—Cyber Security, Ethical Hacking, and Security Analysis—outlining the skills each requires, the responsibilities you can expect, salary ranges in the UK, and typical day-to-day activities. By the end, you’ll have a clearer understanding of these roles, helping you decide which path to pursue in this fast-growing industry. And when you’re ready to take the next step, head over to www.cybersecurityjobs.tech to explore the latest openings and find your perfect match.