Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Join us as a Principal Linux Systems Engineer, managing high-availability Linux servers and applications.
- Company: Be part of a growing Broadband provider focused on network systems.
- Benefits: Enjoy a hybrid work model with 2-3 days onsite and flexible hours.
- Why this job: Work on cutting-edge technology while making a real impact in the broadband industry.
- Qualifications: 15+ years experience with strong expertise in Linux, networking, and cloud technologies required.
- Other info: This is a rolling 3-month contract with 40% night work for system changes.
The predicted salary is between 48000 - 72000 £ per year.
Principal Linux Systems Engineer – Network systems
Contract opportunity for a Principal Linux Systems Engineer experienced within network-focused systems domains with a growing Broadband provider.
Hybrid role 2-3 days onsite per week – Liverpool Street station
3-month rolling contract
40% night work for changes
In this role you will develop and maintain a portfolio of high-availability and business-critical Linux servers and applications, setting technical direction and taking ownership of applications while delivery best practise, automated builds and configuration management.
Key skills requirement:
- Senior level expertise within Linux (RedHat), VMWare & Azure
- Strong working experience with Solarwinds, Redhat echo system & Ansible
- Strong experience with VPNs between different systems & cloud network
- Strong experience working with databases e.g. MS-SQL and Postgres SQL
Responsibilities will include:
- Design, deploy, administer and support an array of high-availability Linux servers (Redhat/ CentOS / Ubuntu)
- Implement and administer cyber engineering tools like e.g. Crowdstrike, defender, Qualys etc.
- Re-engineer any existing standalone solutions to be highly available.
- Manage DevOps CI/CD pipeline environment and administer GitHub, Ansible, Puppet, Jenkins scripts.
- Implement TSA, NIST and ISO standards and troubleshoot the compliance issues.
- Develop and implement system automation scripts and tools to streamline operations.
- Own and deliver systems-related projects using project management methodologies.
- Manage and Secure Database Clusters in Linux platforms.
- Apply security best practices to protect systems against vulnerabilities.
- Experience in Redhat satellite configuration and management.
- Provide on-call support for out-of-hours troubleshooting of Service-impacting failures.
- Integrate the Linux environment to monitoring and logging solutions like Graylog, Zabbix, Solarwinds, Elastic etc.
- Proficiency in Linux distributions such as Red Hat, CentOS, Ubuntu, or SUSE.
- Deploy and maintain predominantly on prem Virtual Systems & applications using automation processes
- Develop and maintain backup and recovery solutions and participate in disaster recovery planning and execution
Key skills and experience required:
- 15+ years experience with 7+ years experience in network-focused systems domain
- Expertise within Linux-based systems – Redhat Ecosystem (RHEL, RH Satellite, RH Insights)
- Configuration management using Ansible is essential
- Good Python knowledge or other scripting language
- Experience creating and maintaining high-availability clusters of systems
- Solid understanding of security best practices and able to implement them
- Strong experience working with databases such as MS SQL Server and PostgreSQL
- Strong experience with Solarwinds
- Strong experience with VPN's with different systems & cloud network
- Experienced with Cloud infrastructure – Azure
- Experience with virtualized environments and containerisation technologies – e.g. VMWare, Docker, Kubernetes
- Experience with configuration management tools – e.g. Ansible, Puppet, Chef
- Knowledge of network protocols (TCP/IP, DNS, DCHP, SSH)
Certifications ideally sought:
- Redhat specialist
- Azure Cloud Practitioner
- Security Certified Engineer
Linux System Engineer employer: aap3 Recruitment
Contact Detail:
aap3 Recruitment Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Linux System Engineer
✨Tip Number 1
Make sure to highlight your experience with high-availability Linux servers and network-focused systems in your conversations. This role requires a deep understanding of these areas, so be prepared to discuss specific projects where you've successfully implemented solutions.
✨Tip Number 2
Familiarize yourself with the tools mentioned in the job description, such as Ansible, Solarwinds, and Azure. Being able to speak confidently about how you've used these tools in past roles will set you apart from other candidates.
✨Tip Number 3
Since this position involves a significant amount of night work, be ready to discuss your flexibility and experience with on-call support. Share examples of how you've managed critical incidents during off-hours in previous roles.
✨Tip Number 4
Demonstrate your knowledge of security best practices and compliance standards like TSA, NIST, and ISO. Prepare to explain how you've applied these standards in your previous work to ensure system security and integrity.
We think you need these skills to ace Linux System Engineer
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your extensive experience with Linux systems, especially RedHat, and emphasizes your expertise in network-focused systems. Include specific projects or roles that demonstrate your skills in automation, configuration management, and high-availability systems.
Craft a Strong Cover Letter: In your cover letter, express your passion for Linux system engineering and detail how your 15+ years of experience aligns with the job requirements. Mention your familiarity with tools like Ansible, Solarwinds, and your experience with cloud infrastructure, particularly Azure.
Showcase Relevant Projects: Include examples of past projects where you designed, deployed, or managed high-availability Linux servers. Highlight any experience with cyber engineering tools and your role in implementing security best practices.
Highlight Certifications: If you have relevant certifications such as Redhat specialist or Azure Cloud Practitioner, make sure to mention them prominently in your application. This can set you apart from other candidates and demonstrate your commitment to professional development.
How to prepare for a job interview at aap3 Recruitment
✨Showcase Your Linux Expertise
Be prepared to discuss your extensive experience with Linux, particularly within the RedHat ecosystem. Highlight specific projects where you've implemented high-availability solutions and how you managed Linux servers in a network-focused environment.
✨Demonstrate Your Automation Skills
Since automation is key in this role, be ready to talk about your experience with tools like Ansible, Puppet, and Jenkins. Share examples of how you've developed and implemented automation scripts to streamline operations and improve efficiency.
✨Discuss Security Best Practices
Given the importance of security in this position, prepare to discuss your understanding of security best practices. Provide examples of how you've applied these practices in previous roles, especially in relation to protecting Linux systems and managing vulnerabilities.
✨Prepare for Technical Scenarios
Expect technical questions or scenarios related to network protocols, database management, and cloud infrastructure. Brush up on your knowledge of VPNs, MS SQL, PostgreSQL, and Azure, and be ready to explain how you've tackled similar challenges in the past.
