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Omnichannel Systems Administrator

Job Posted: 2 days ago

Salary: £ Competitive
Job Type: Permanent
Location: Plymouth

Expire in: a month

Job Description

Omnichannel Systems Administrator – Linux

Ready to take ownership of a fast-paced, high-availability Linux environment? We’re looking for an Omnichannel Systems Administrator (Linux) to join a growing IT team and keep mission-critical infrastructure secure, stable, and performing at its best.

The Role
In this hands-on position, you’ll manage and optimise Linux systems (Red Hat/CentOS), support Windows environments, and ensure compliance with strict security standards. You’ll work across hybrid cloud platforms, particularly AWS, troubleshoot complex network issues, and collaborate closely with development, security, and operations teams. If you love solving problems, tightening security, and driving automation, this is your stage.

What You’ll Be Doing
Install, configure, and maintain Linux servers across physical and virtual environments.
Provide Windows workstation support when required.
Monitor system performance, stability, and security.
Troubleshoot issues across the full TCP/IP networking stack.
Manage user accounts, permissions, and access controls.
Apply patches, updates, and security baselines in line with compliance standards.
Support cloud infrastructure (AWS EC2, S3, IAM, VPC).
Implement robust backup and disaster recovery processes.
Maintain clear documentation, logs, and inventories.
Ensure PCI DSS compliance and assist with incident response activities.
Work cross-functionally with engineering, security, and operations teams.
Drive improvements and automation using scripting and modern tooling.
 What You’ll Bring

Degree in Computer Science, IT, or relevant experience.
3–5 years’ Linux systems administration (Red Hat / CentOS).
Experience supporting Windows environments.
Strong networking knowledge (CCNA-level).
Hands-on AWS experience (EC2, S3, IAM, VPC).
Understanding of PCI DSS and secure system practices.
Scripting and automation skills (Bash, Python, Ansible).
Excellent troubleshooting and documentation capabilities.
 Nice to Have

RHCSA (or higher).
CCNA certification.
Experience with monitoring tools and configuration management.
Exposure to Git, CI/CD pipelines, VMware or KVM.
Knowledge of hardening and vulnerability management.
 What’s on Offer

Competitive salary
Pension scheme
Long service awards
Employee discount
Cycle-to-work scheme
If this job is for you, apply now

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