Join a business delivering critical, high-impact projects where secure and resilient infrastructure is essential. This Principal Systems Administrator role sits at the heart of enterprise technology, leading technical delivery, solving complex challenges, and helping shape future systems strategy.

Role Overview:

• Location: Hybrid working with UK travel as required
• Package: Competitive salary + performance bonus + private healthcare + flexible benefits
• Industry: Technology / Defence / Secure Infrastructure

What You’ll Be Doing:

• Providing technical leadership across core infrastructure environments and supporting wider engineering teams with expert guidance
• Designing, implementing and maintaining enterprise systems to ensure reliability, security and performance
• Diagnosing and resolving complex infrastructure, deployment and application issues across...