Senior Infrastructure & Security Engineer

Entrust Corporation; Newbury; Hybrid; GBP 65,000 - 90,000; Full time

Benefits offered by this job

Pension

Allowances

Other benefits

Job summary

Entrust Corporation is seeking an experienced Infrastructure Engineer in Newbury to manage firewall, virtualization, and storage platforms. You will contribute to security architecture, automation, and operations, with cross‑functional collaboration across Security and Cloud teams. A UK national with SC clearance is preferred, and there is travel within the UK/Europe.

The role offers flexible options (remote/hybrid/on-site) and a pension plus allowances and other benefits as part of the package.

Qualifications

• Minimum of three years’ experience administering firewalls, networking and virtualization.
• Experience with Cisco ASA, Cisco FTD and Palo Alto PA-Series.
• Strong TCP/IP, VLANs, NAT and VPN knowledge.
• VMware vSphere administration and NetApp storage management.
• Automation scripting with PowerShell or Python.
• Experience with infrastructure automation tools (Ansible, Terraform).

Responsibilities

• Configure and maintain Cisco ASA/FTD and Palo Alto firewalls.
• Monitor and troubleshoot network security and performance.
• Manage VMware vSphere environments and NetApp storage.
• Develop automation for provisioning and config management.
• Collaborate with Security and Infrastructure teams and participate in on-call rota.

Skills

Firewall admin

VMware vSphere

NetApp storage

Windows/Linux admin

Automation tools

PowerShell/Python

Git version control

API automation

Tools

Cisco ASA

Cisco FTD

Palo Alto PA-Series

Job description

Entrust Corporation is seeking an experienced Infrastructure Engineer in Newbury to manage firewall, virtualization, and storage platforms. You will contribute to security architecture, automation, and operations, with cross‑functional collaboration across Security and Cloud teams. A UK national with SC clearance is preferred, and there is travel within the UK/Europe.

The role offers flexible options (remote/hybrid/on-site) and a pension plus allowances and other benefits as part of the package.