Infrastructure & Security Engineer: Shape Cyber Posture

Mobilus Limited; City Of London; On-site; GBP 55,000 - 75,000; Full time

Job summary

Mobilus Limited collaborates with a leading UK retail business to onboard an Infrastructure and Security Engineer. You will manage infrastructure and endpoints, security operations, identity and email security, and automation, while mentoring first-line engineers and engaging with security specialists to evaluate new platforms.

The role emphasizes ownership of the cyber security roadmap, with opportunities to shape security posture across the organisation and progress in a combined

Qualifications

• Experience in infrastructure and network connectivity
• Hands-on cyber security experience and familiarity with IT compliance audits like PCI‑DSS
• Capability to mentor first-line engineers and collaborate with security specialists

Responsibilities

• Mature the CIS Framework alignment and drive the cyber security roadmap
• Design playbooks and tune detection with Arctic Wolf Concierge Team
• Ensure PCI‑DSS audits run smoothly and IR/DR plans are tested and current

Skills

Infrastructure engineering

Security operations

Microsoft 365

Entra ID

SharePoint

Education

Bachelor’s degree in IT or related field

Tools

Arctic Wolf SIEM

PCI‑DSS tooling

Job description

Mobilus Limited collaborates with a leading UK retail business to onboard an Infrastructure and Security Engineer. You will manage infrastructure and endpoints, security operations, identity and email security, and automation, while mentoring first-line engineers and engaging with security specialists to evaluate new platforms.

The role emphasizes ownership of the cyber security roadmap, with opportunities to shape security posture across the organisation and progress in a combined