Contact CBSbutler Holdings Limited trading as CBSbutler
CBSbutler Holdings Limited trading as CBSbutler
Linux Specialist
Portsmouth, Hampshire
Contact CBSbutler Holdings Limited trading as CBSbutler
- Hours
- Full Time
- Posted
- 1 day ago
- Salary
- £550 - 650 - Day
- Recruiter
- CBSbutler Holdings Limited trading as CBSbutler
- Closes
- 22 Sep 2026
- Course
- No
- Recruiter Type
- Direct Employer
Description
Linux Specialist - DV cleared
+12 months +
+On site in Hampshire
+Outside IR35
+£550 - £650 a day
+DV cleared role - current active clearance is essential
+Sole British national only - due to the nature of the project
We're looking for an experienced DV Cleared Linux Specialist to join a high-profile Defence programme supporting critical secure infrastructure within an MOD environment.
This is a fully on-site role based in Hampshire, offering the opportunity to work on business-critical systems where security, resilience, and performance are paramount. You'll become part of an experienced technical team responsible for maintaining, supporting, and enhancing Linux-based platforms across a highly secure environment.
As a Linux Specialist, you'll be responsible for the administration, maintenance, and optimisation of enterprise Linux environments, ensuring systems remain secure, available, and operating at peak performance.
Key responsibilities include:
Administering and supporting enterprise Linux environments.
Installing, configuring, patching, and maintaining Linux servers.
Troubleshooting complex infrastructure and operating system issues.
Supporting system upgrades, migrations, and platform improvements.
Working closely with infrastructure, network, security, and project teams.
Monitoring system health, performance, and availability.
Producing and maintaining technical documentation and operational procedures.
Ensuring compliance with MOD security policies and operational standards.
Essential Experience
Current DV (Developed Vetting) clearance.
Previous MOD or Defence sector experience is essential.
Strong hands-on experience administering Linux operating systems (Red Hat Enterprise Linux, Rocky Linux, Oracle Linux, Ubuntu, or similar).
Experience with Linux system installation, configuration, patching, and troubleshooting.
Good understanding of enterprise infrastructure, including storage, virtualisation, networking, and server technologies. xjnqpsq
Experience working within highly secure or mission-critical environments.If you'd like to discuss this Linux Specialist role in more detail, please send your updated CV to (url removed) and I will get in touch
Ad ID: 5418688909
Stay Safe
"Only access Gumtree from gumtree.com and do not follow links sent by other users"
"Share photos and ask lots of questions about the items you are buying and selling"
"If an ad or reply sounds too good to be true, it probably is"
"Use the 'Reply to ad' button for your safety and privacy"
"Don't reply to email addresses hidden in text and pictures"
"Beware of fake Gumtree, eBay or escrow sites and invoices"
1 of 6