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- Tasks: Lead and optimise Unix systems across diverse environments while mentoring fellow engineers.
- Company: Join Paragon, a forward-thinking company with a focus on innovation and collaboration.
- Benefits: Enjoy a competitive salary, remote work flexibility, and opportunities for professional growth.
- Why this job: Make a real impact by shaping Unix systems and driving automation in a dynamic environment.
- Qualifications: Extensive Unix/Linux experience and strong troubleshooting skills are essential.
- Other info: This is a permanent remote role with occasional travel to Paragon sites.
The predicted salary is between 48000 - 68000 £ per year.
We are looking for a Senior Unix Systems Engineer to join Paragon and take technical ownership of their Unix estate across the UK and international hosting environment.
As the Senior Unix Systems Engineer, you’ll act as the technical lead and senior escalation point for Unix platforms across Paragon’s hosting estate. You’ll be responsible for the stability, performance, security, and ongoing improvement of AIX and Linux environments, while supporting infrastructure strategy, automation, and mentoring within the team. This is a senior, hands-on role for someone who enjoys being close to the platform, leading by example, and shaping how Unix systems are designed, supported, and improved across on-prem and cloud environments.
Responsibilities
- Act as the senior technical authority for Unix platforms across Paragon
- Design, build, support, and optimise AIX and Linux environments (Red Hat, Oracle Linux, CentOS)
- Provide 3rd line support and senior escalation for complex Unix incidents
- Lead patching, upgrades, lifecycle management, and platform improvements
- Support Unix platforms across on-prem VMware and public cloud environments (AWS, Azure, OCI)
- Drive automation, scripting, and configuration improvements to reduce manual effort
- Ensure Unix environments meet security, compliance, backup, and DR requirements
- Work closely with cloud, infrastructure, security, and application teams
- Contribute to platform strategy and mentor engineers within the team
- Participate in an on-call rota and occasional out-of-hours work
Qualifications
- Extensive experience supporting AIX and Linux in enterprise environments
- Strong knowledge of Oracle Linux, including Ksplice
- Experience across on-prem, hybrid, and cloud infrastructure
- Solid understanding of virtualisation, storage, and Unix networking
- Strong troubleshooting skills and ability to resolve complex, business-critical issues
- Experience working in ITIL-governed environments
- Confident communicator, comfortable working with senior technical and non-technical stakeholders
Required Skills
- Unix or Linux certifications (RHCE, RHCSA, or similar)
- Strong scripting and automation experience (Bash, Python, PowerShell)
- Experience working in AWS, Azure, or OCI
- Previous experience mentoring engineers or acting as a technical lead
Pay range and compensation package
- Salary: £68,000
- Contract: Permanent
- Location: Remote (UK based)
This is a permanent remote role – with occasional travel to Paragon sites. Hours Monday–Friday, 9am–5pm.
Please note that due to the high volume of responses we receive, only successful applicants will be contacted.
Senior Unix Engineer employer: Paragon UK
Contact Detail:
Paragon UK Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Unix Engineer
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, attend meetups, and engage in online forums. You never know who might have the inside scoop on a job opening or can put in a good word for you.
✨Tip Number 2
Show off your skills! Create a portfolio or GitHub repository showcasing your Unix projects, scripts, and automation work. This gives potential employers a tangible look at what you can do and sets you apart from the crowd.
✨Tip Number 3
Prepare for interviews by brushing up on common Unix scenarios and troubleshooting questions. Practice explaining your thought process clearly, as communication is key when dealing with technical issues.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, we love seeing candidates who are proactive about their job search!
We think you need these skills to ace Senior Unix Engineer
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with AIX and Linux environments. We want to see how you've tackled complex Unix incidents and any automation projects you've led. Customising your CV to match the job description will help us see you as a perfect fit!
Show Off Your Skills: Don’t hold back on showcasing your scripting and automation skills! Whether it’s Bash, Python, or PowerShell, let us know how you've used these tools to improve processes. This is your chance to shine and show us what you can bring to the team.
Be Clear and Concise: When writing your application, keep it clear and to the point. We appreciate straightforward communication, so avoid jargon unless it’s relevant. Make it easy for us to understand your experience and how it aligns with the role.
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it’s super easy – just follow the prompts and submit your details!
How to prepare for a job interview at Paragon UK
✨Know Your Unix Inside Out
Make sure you brush up on your AIX and Linux knowledge before the interview. Be ready to discuss your experience with Oracle Linux, Ksplice, and any specific challenges you've faced in enterprise environments. This will show that you're not just familiar with the systems but have hands-on experience.
✨Showcase Your Troubleshooting Skills
Prepare to share examples of complex Unix incidents you've resolved. Think about the steps you took, the tools you used, and how you communicated with stakeholders during the process. This will demonstrate your problem-solving abilities and your confidence in handling critical issues.
✨Highlight Your Automation Experience
Since automation is key for this role, be ready to discuss your scripting skills in Bash, Python, or PowerShell. Bring examples of how you've implemented automation to improve efficiency or reduce manual effort in previous roles. This will show that you can contribute to the ongoing improvement of their Unix environments.
✨Be a Team Player
As a senior engineer, you'll need to mentor others and work closely with various teams. Prepare to talk about your experience in mentoring engineers and collaborating with cloud, infrastructure, and security teams. Highlighting your communication skills will help you stand out as a candidate who can lead by example.
