Systems Administrator

ZOLLARO, Inc.; Greater London; Hybrid; GBP 40,000 - 70,000; Full time

Benefits offered by this job

Health insurance

401(k) retirement plan with employer"

Paid time off

Growth opportunities

Job summary

Zollaro, Inc. is seeking a Systems Administrator to ensure the stability, security, and scalability of its IT infrastructure. You will manage a mix of on‑premise servers, cloud platforms, and enterprise applications to keep business operations running smoothly.

Proactive monitoring, troubleshooting, and optimization will be core responsibilities. Collaboration with IT and engineering teams is essential to deploy updates, manage user access, disaster recovery plans, backups, and system

Qualifications

• 3–5 years hands-on system administration experience.
• Proficiency with Windows and Linux server environments.
• Strong experience in Active Directory, DNS, DHCP, and group policies.
• Knowledge of virtualization platforms (VMware/Hyper-V).
• Familiarity with AWS or Azure cloud administration.
• Strong troubleshooting and documentation skills.

Responsibilities

• Manage and maintain on-premise servers, networks, and cloud platforms.
• Proactive monitoring, troubleshooting, and performance optimization.
• Deploy updates and manage user accounts and access controls.
• Participate in disaster recovery planning, backups, and migrations.
• Collaborate with IT and engineering teams to enable teams to work efficiently.

Skills

Windows Server

Linux Server

Active Directory

DNS

DHCP

Group Policies

VMware

Hyper-V

AWS

Azure

Troubleshooting

Documentation

Education

Bachelor's Degree in Computer Science or Information Technology

Tools

VMware

Hyper-V

AWS

Azure

Job description

Ensure smooth IT operations by managing servers, networks, and cloud infrastructure.

Job Description

We are seeking a Systems Administrator to ensure the stability, security, and scalability of our IT infrastructure. You will manage a mix of on-premise servers, cloud platforms, and enterprise applications to keep business operations running smoothly. Your role will involve proactive monitoring, troubleshooting, and optimizing systems performance.

Collaboration is key in this role. You will work alongside the IT and engineering teams to implement new technologies, streamline workflows, and strengthen system resilience. From deploying updates to managing user accounts and access controls, you will be at the center of our technology ecosystem.

Beyond daily maintenance, you'll take part in disaster recovery planning, backup management, and system migrations. This position is ideal for someone who thrives on problem-solving and enjoys building reliable infrastructure that empowers teams to perform at their best.

What you'll bring

As a Systems Administrator, you'll ensure that our IT infrastructure remains stable, secure, and efficient. You should be comfortable managing servers, networks, and cloud platforms while troubleshooting issues quickly and supporting the day-to-day needs of internal teams.

• 3-5 years of hands-on system administration experience.
• Proficiency with Windows & Linux server environments.
• Strong experience in Active Directory, DNS, DHCP, and group policies.
• Knowledge of virtualization platforms (VMware/Hyper-V).
• Familiarity with AWS or Azure cloud administration.
• Strong troubleshooting and documentation skills.

We believe reliable systems start with empowered people. Along with a competitive salary, you'll enjoy benefits that support professional development, health, and long-term growth.

• Competitive salary + health insurance.
• 401(k) retirement plan with employer match.
• Paid time off + public holidays.
• Collaborative IT team with growth opportunities.

Bachelor's Degree in Computer Science, Information Technology, or related field