Senior Enterprise Systems Administrator

Shield; Greater London; On-site; GBP 90,000 - 130,000; Full time

Job summary

Shield AI is seeking a highly autonomous Staff Systems Administrator to own enterprise IT infrastructure and end-user computing in a security-sensitive environment. You will design, operate, secure, and improve on-prem and cloud infrastructure, identity services, networks, and endpoints with strong adherence to compliance and auditability.

You will translate security requirements into durable technical controls, maintain audit-ready evidence, and drive resilience while providing premier support

Qualifications

• 12+ years of experience in systems administration or similar roles.

Responsibilities

• Own on-premises and cloud infrastructure including servers and storage.
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• job_end_date
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• output_language
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• perks
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• stated_max
• stated_absolute
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• estimated_medium
• estimated_high
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• frequency
• bonus
• tax
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• job_end_date
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• output_language
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• job_summary_short
• perks
• stated_min
• stated_max
• stated_absolute
• salary_estimation_cot
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• estimated_medium
• estimated_high
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• frequency
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Skills

Windows Server

Azure

AWS

Active Directory

Entra ID

Linux

Networking

Intune

Jamf

Tools

Azure

AWS

Intune

Jamf

Job description

Shield AI is seeking a highly autonomous Staff Systems Administrator to own enterprise IT infrastructure and end-user computing in a security-sensitive environment. You will design, operate, secure, and improve on-prem and cloud infrastructure, identity services, networks, and endpoints with strong adherence to compliance and auditability.

You will translate security requirements into durable technical controls, maintain audit-ready evidence, and drive resilience while providing premier support