System Administrator Jobs

RedCloud

Location:
United Kingdom, London

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

We are seeking a skilled and proactive System Administrator to manage and maintain our cloud-based infrastructure. The ideal candidate will ensure optimal performance, security and reliability of our systems while supporting internal users and collaborating with cross-functional teams to drive technology initiatives.

Job Responsibility:

Administer and support cloud- based systems including Microsoft 365, Azure AD, Intune
Maintain endpoint management platforms for device compliance ad software performance
Monitor system performance, troubleshoot issues, and ensure high availability
Implement and maintain security protocols, antivirus and patch management
Ensure systems comply with internal policies/procedures and external regulations (e.g. ISO270001, GDPR)
Manage user accounts, permissions, and group policies via IAM tools
Provide technical support and training to end users
Automate routine tasks using PowerShell
Maintain detailed documentation of systems configurations, changes and procedures
Assist in planning and delivering IT projects such as migrations, infrastructure upgrades or automation initiatives
Collaborate with 3rd Party vendors to resolve escalated incidents
Guide and mentor junior members of the team

Requirements:

3+ years of experience in System Administration role, preferably cloud-first environment
Experience with Microsoft 365/Azure AD/Intune Administration
Proficiency with cloud platforms
Knowledge of PowerShell scripting and automation
Excellent troubleshooting, documentation and communication skills

Nice to have:

ITIL foundation certification or similar IT service Management experience
Relevant certifications (e.g. Microsoft, AWS, CompTIA) are a plus
Strong Problem solving and analytical mindset
Ability to work independently and collaboratively across teams
Excellent time management and prioritisation skills
High attention to details and commitment continuous improvement

What we offer:

25 Days Annual leave, increasing to 26 days after 12 months in the business
Enhanced Company Pension (Matched up to 5% & Salary Sacrifice)
Healthcare Cashplan with Medicash
Private Healthcare with Aviva
Life Insurance with AIG
Happl, our benefit platform which provides access to pre-negotiated discounts on a wide variety of services including entertainment, food, and fitness
Stock / Equity

Additional Information:

Job Posted:
December 11, 2025

Work Type:

Hybrid work

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System Administrator