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Immersum

DevSecOps Engineer

Hybrid

London, United kingdom

£ 84,000 /year

Full Time

02-12-2025

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Skills

Python Bash MySQL MongoDB Firewalls GitHub CI/CD DevOps Docker Kubernetes Monitoring Jenkins Ansible Networking apache Azure AWS GCP Nginx CI/CD Pipelines TCP/IP Terraform Prometheus Grafana Infrastructure as Code PostGres GitHub Actions

Job Specifications

DevSecOps Engineer

Location: London, hybrid (1–2 days per week in the office)

Salary range: £75,000–£84,000 + benefits

Tech: AWS (EC2, Lambda, RDS, Route53, ELBs, EKS), Terraform, Kubernetes, Docker, CI/CD (Jenkins, GitHub Actions, CodePipeline), Python/Bash, Ansible, Security frameworks (CIS, OWASP),

** Sponsorship and offshore remote are not available for this position**

Immersum continue to support one of the leading media businesses in the UK. They own and run a portfolio of household name publications and consumer brands with an audience of millions across digital, print, video, podcasts, apps and live events.

They are now seeking a DevSecOps Engineer to join their growing Platforms & Security team, working at scale on modernising cloud infrastructure and embedding security across their software delivery lifecycle.

The Company:

This fast-growing, multi-platform media business delivers innovative content, world-class digital products and services as well as live events. With close to 100 million people reached monthly and multiple UK offices, they have been voted one of the UK’s best media companies to work for, consistently recognised for their commitment to people, culture and sustainability.

The Role:

You’ll join a highly experienced engineering team and play a key role in ensuring platforms, products and infrastructure remain secure, resilient and scalable. This is a hands-on role where you’ll combine DevOps best practices with modern security engineering, working closely with developers, QA and product teams to protect customer data and drive platform innovation.

Key responsibilities include:

Designing and maintaining secure, scalable AWS infrastructure with Terraform, Kubernetes and Docker.
Embedding security into CI/CD pipelines (Jenkins, GitHub Actions, CodePipeline) through SAST/DAST and dependency scanning.
Collaborating with developers and product teams to promote DevSecOps practices, threat modelling and secure coding.
Conducting security assessments, monitoring for vulnerabilities and leading remediation efforts.
Operating and extending monitoring, logging and alerting systems for both performance and security.
Managing DNS, CDN, caching, firewalls, load balancers and WAFs for secure web delivery.
Responding to incidents and driving continuous improvement of platform security.

Tech Stack:

Cloud: AWS (EC2, Lambda, RDS, Route53, ELBs, EKS), plus some GCP/Azure exposure
Infrastructure as Code: Terraform, Ansible
Containers & Orchestration: Kubernetes, Docker
CI/CD: Jenkins, GitHub Actions, AWS CodePipeline
Monitoring: Prometheus, Grafana, ELK, CloudWatch
Security: CIS, OWASP frameworks, SAST/DAST tools, dependency scanning
Web & Systems: LAMP stack (Varnish, Nginx, Apache), MySQL/Postgres, MongoDB
Networking & Security: SSL/TLS, TCP/IP, Firewalls, WAFs, DNS, Load Balancers

If you’re passionate about combining DevOps with security to solve large-scale cloud challenges, this role offers the opportunity to work in a major media enterprise serving millions of customers monthly, whilst embedding security practices into a truly modern cloud-first environment.

Click apply to learn more.

About the Company

It's time to redefine the traditional approach to recruitment, talent acquisition and business development within the tech industry. Our mission is to provide a personalised and partnership-driven experience that ensures the perfect fit for your career or business needs. Through collaboration and immersing ourselves within growing tech companies, we foster deeper relationships. Our range of offerings say goodbye to the one-size-fits all model. Connect with us to explore how our Engage, Embed and Immerse offerings can unloc... Know more