Senior System Administrator
Senior System Administrator

Senior System Administrator

London Full-Time 43200 - 72000 £ / year (est.) No home office possible
E

At a Glance

  • Tasks: Manage and optimise hosted solutions in private and public cloud environments.
  • Company: Join a leading company focused on delivering world-class hosting solutions.
  • Benefits: Enjoy flexible work options and opportunities for professional growth.
  • Why this job: Be part of a dynamic team that values innovation and infrastructure optimisation.
  • Qualifications: Deep expertise in IT environments and cloud platforms like VMware, Azure, and AWS required.
  • Other info: Ideal for tech enthusiasts looking to make a significant impact in cloud management.

The predicted salary is between 43200 - 72000 £ per year.

We are seeking a skilled Senior System Administrator to support and enhance our hosted solutions across both private and public cloud environments. This role is essential in ensuring the availability, security, performance and compliance of hosted services against our published service levels and descriptions. The ideal candidate will bring deep expertise in managing complex IT environments and a passion for optimizing infrastructure to deliver world-class hosting solutions.

Key Responsibilities:

  • Infrastructure Management for Private and Public Clouds: Administer and optimize hosted solutions across private and public cloud platforms (e.g., VMware, Azure, AWS). Design, implement, and maintain infrastructure to ensure scalability, performance, and reliability. Manage hybrid cloud setups, ensuring seamless integration and interoperability.
  • Ensure Availability and Performance: Maintain high availability of hosted services in order to meet SLAs. Implement redundancy, disaster recovery, and failover mechanisms to minimize downtime. Deploy and maintain monitoring solutions for both private and public cloud-hosted systems to identify and resolve issues proactively. Analyse performance metrics and implement optimizations to ensure alignment with SLA requirements.

Senior System Administrator employer: ERSG

As a leading provider of hosted solutions, we pride ourselves on being an exceptional employer that values innovation and employee development. Our collaborative work culture fosters creativity and encourages continuous learning, offering ample opportunities for professional growth in the dynamic field of cloud infrastructure. Located in a vibrant tech hub, we provide competitive benefits and a supportive environment that empowers our Senior System Administrators to excel and make a meaningful impact on our clients' success.
E

Contact Detail:

ERSG Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior System Administrator

✨Tip Number 1

Familiarise yourself with the specific cloud platforms mentioned in the job description, such as VMware, Azure, and AWS. Having hands-on experience or certifications in these technologies can significantly boost your chances of standing out.

✨Tip Number 2

Showcase your experience with hybrid cloud setups during networking opportunities or interviews. Be prepared to discuss how you've successfully integrated different cloud environments in past roles, as this is a key responsibility for the position.

✨Tip Number 3

Stay updated on the latest trends and best practices in cloud infrastructure management. Being knowledgeable about current technologies and methodologies will demonstrate your commitment to optimising hosted solutions.

✨Tip Number 4

Prepare to discuss specific examples of how you've maintained high availability and performance in previous roles. Highlight any disaster recovery plans or monitoring solutions you've implemented to show your proactive approach to system administration.

We think you need these skills to ace Senior System Administrator

Cloud Infrastructure Management
VMware Administration
Azure Expertise
AWS Proficiency
Hybrid Cloud Management
Disaster Recovery Planning
Performance Monitoring
Redundancy Implementation
Troubleshooting Skills
Security Best Practices
Compliance Knowledge
Automation Scripting
Network Configuration
Capacity Planning
Documentation Skills

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with private and public cloud environments, particularly with platforms like VMware, Azure, and AWS. Emphasise any relevant certifications or projects that demonstrate your expertise in managing complex IT infrastructures.

Craft a Compelling Cover Letter: In your cover letter, express your passion for optimising infrastructure and ensuring high availability of hosted services. Mention specific examples of how you've implemented redundancy and disaster recovery solutions in previous roles.

Highlight Key Skills: When filling out your application, ensure you highlight key skills such as infrastructure management, performance optimisation, and monitoring solutions. Use keywords from the job description to align your application with what the company is looking for.

Proofread Your Application: Before submitting your application, take the time to proofread it for any spelling or grammatical errors. A well-presented application reflects your attention to detail, which is crucial for a Senior System Administrator role.

How to prepare for a job interview at ERSG

✨Showcase Your Cloud Expertise

Be prepared to discuss your experience with various cloud platforms like VMware, Azure, and AWS. Highlight specific projects where you optimised infrastructure or managed hybrid cloud setups, as this will demonstrate your hands-on knowledge and ability to handle complex IT environments.

✨Emphasise Availability and Performance Management

Discuss your strategies for ensuring high availability of hosted services. Be ready to share examples of how you've implemented redundancy, disaster recovery, and monitoring solutions in previous roles to meet service level agreements (SLAs).

✨Demonstrate Problem-Solving Skills

Prepare to talk about challenges you've faced in system administration and how you resolved them. Use specific metrics or outcomes to illustrate your problem-solving abilities, especially in relation to minimising downtime and optimising performance.

✨Stay Updated on Industry Trends

Research the latest trends and technologies in cloud computing and system administration. Being knowledgeable about current best practices will not only impress your interviewers but also show your commitment to continuous learning and improvement in the field.

Senior System Administrator
ERSG
E
  • Senior System Administrator

    London
    Full-Time
    43200 - 72000 £ / year (est.)

    Application deadline: 2027-05-05

  • E

    ERSG

Similar positions in other companies
UK’s top job board for Gen Z
discover-jobs-cta
Discover now
>