Platform Engineer

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Posting Date: 10 May 2025

Function: Cyber Security

Unit: Business

Location: Cheltenham, Cheltenham, United Kingdom

Salary: Competitive + DV Bonus

Job Title: Platform Engineer (DV Clearance Required)

Due to the sensitive nature of this role you will be required to have DV (Developed Vetting) level Security Clearance (). An allowance of £5k per annum will be payable monthly while you hold this DV and continue to work in a role that requires that level of security clearance. The terms of this allowance will be made available if you are successful in being recruited into this role.

Security isn't always the first thing that comes to mind when you think of BT, but when it comes to keeping everyone safely connected, We Are The Protectors. We deal with thousands of cyber-attacks every day, so that millions of people can safely go about their daily lives and run their businesses. We deliver vital work at scale, with real breadth and impact. We connect for good.

You'll be joining a specialist security team that is a trusted partner to governments worldwide, protecting critical national infrastructure and committed to the safety and security of our nation and global communities. Our mission-focused work is innovative, inspiring and technologically challenging in a way that makes every day different and stimulating. We provide the opportunity to work on rare projects, with exciting tools and brilliant people. Everyone has access to unparalleled professional and personal development opportunities and your contribution is always valued.

Why this job matters:

In your role as a Platform Specialist, you'll work closely with customers and bring your deep technical expertise to bear on interesting and challenging problems. You will be a technical expert, proposing and designing innovative solutions, solving real-world issues for customers, and leading the delivery in an agile manner. You will engage directly with the customer to build exactly what they need in terms of time, cost, and quality. You will have the opportunity to learn about a wide range of technologies, hardware, and DevOps practices. The solutions you will create will utilise the latest technologies, demonstrate innovation and thought leadership, and provide excellent outcomes for customers.

What you'll do:

1. Own and contribute to the delivery of specific components and tasks within projects.
2. Engage and foster relationships with the customer, suppliers, professional networks, and subject matter experts.
3. Actively contribute to team knowledge sharing, mentoring, and coaching.
4. Report to both a project manager and a team lead, providing estimates for work and delivery dates.
5. Own high-level design, architectures, and visions for platforms that can deliver against customer requirements.
6. Be hands-on in the design, development, and testing of solutions, including system specification, technology selection, data model creation, implementation, configuration, and testing.
7. Participate in end-to-end technical delivery, understanding project progress.
8. Work with datasets and platforms including on-premises, cloud, or hybrid models.
9. Ensure security requirements are met with the solutions created.

What you'll bring:

1. Self-driven with the ability to quickly learn new technologies through independent research.
2. Excellent problem-solving skills, capable of working through issues logically and documenting solutions.
3. In-depth knowledge of the Linux Operating System.
4. Experience with Infrastructure-as-Code tools and Configuration Management (e.g., Puppet, Ansible, Terraform).
5. Understanding of network architecture: routing, switching, firewalls, VLANs.
6. Experience in building and deploying bare-metal and virtual systems using automated processes (e.g., Anaconda Kickstart, RedHat Satellite/Foreman).
7. Knowledge of system monitoring, metrics, logging, and audit technologies.
8. Scripting skills, particularly in Python.
9. Experience leading tasks in a DevOps environment.
10. Knowledge of big data technologies.
11. Experience with continuous improvement and process optimization.

Diversity and Inclusion:

We value diverse perspectives and encourage applications from all community sections, including ethnic minorities, disabled and neurodiverse individuals, women, and others from varied backgrounds and stages of life. Find out more about BT's D&I manifesto on our website.

What's in it for you:

• Discounted BT Broadband, TV & mobile packages and BT products
• Professional development and paid industry certifications
• Well-being support for you and your family
• 3 days paid volunteering annually
• Flexible and smart working options (subject to business needs)

Note: We welcome applications even if you do not meet every single requirement, as we value enthusiasm and potential.