Senior Linux System Administrator - #1762532
G.Digital

Senior Linux System Administrator£75,000
- Remote (UK)
- Private Cloud Infrastructure
- Hands-On RoleG.Digital are back with one of our favourite partners in the Tech for good space who are in need of a Senior Linux Wizard to oversee a new exciting project.
You’ll be joining a small, highly skilled team working on a large-scale, embedded server platform — built on Ubuntu, running on real hardware, and powering production systems used by thousands. This isn’t a role buried in abstraction — you’ll be close to the metal, solving real problems with real consequences. What
You’ll DoMaintain and optimise Ubuntu-based Linux systems running in a private cloud environment. Monitor, troubleshoot, and improve performance across systems and services. Manage production databases (PostgreSQL, Cassandra, Redis, Kafka) with a focus on reliability and scalability.
Work on network infrastructure — including WireGuard tunnels, BGP configuration, and general network troubleshooting. Contribute to internal tooling (AMIs, automation, monitoring) and help shape the direction of infrastructure projects. Occasionally provide out-of-hours support as part of a shared rotation ( All within normal working hours Monday - Friday)What
We’re Looking ForDeep experience running Linux systems in production — especially Ubuntu. Confidence in managing, tuning, and troubleshooting relational and distributed databases. Strong understanding of networking concepts — experience with VPNs, routing, and security best practices.
Comfortable working independently, but with strong communication and documentation habits. Ability to collaborate with engineers across backend, DevOps, and infrastructure teams. What
We Offer£75,000 salaryRemote-first working environment (UK-based). Modern, straightforward hiring process (no take-home tests or endless rounds). A team that values trust, autonomy, and getting things done properly.
Hiring ProcessIntro Call – 20 minutes with the hiring manager to understand your experience and interests.90 minute interview including – Focused conversation on Linux internals, debugging, and systems architecture. Team Session – Meet with peers to explore collaboration fit. Final Conversation – Discuss the company, role, and your expectations.
£75,000
- Remote (UK)
- Private Cloud Infrastructure
- Hands-On Role
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