Senior Systems Administrator: Hybrid Infra & Security Expert

RightClick; Connecticut; On-site; USD 110,000 - 140,000; Full time

Job summary

RightClick in Hartford County, CT is seeking a Senior Systems Administrator to own the performance, security, and reliability of enterprise infrastructure, including on-prem and cloud platforms. This onsite role requires hands-on expertise across servers, virtualization, networking, and security.

With 5+ years in systems administration and strong M365 experience, you will manage core infrastructure, support cloud services, and lead security, patching, and endpoint protection efforts for a large

Qualifications

• 5+ years of systems administration experience in enterprise environments.
• Strong M365 administration experience.
• Hands-on with server and virtualization platforms.
• Networking skills with firewall expertise.
• Experience supporting 500+ end users is preferred.
• Knowledge of security, patching, and endpoint protection.

Responsibilities

• Administer, maintain, and enhance enterprise servers, virtualization platforms, storage systems, and core infrastructure in a hybrid environment
• Support cloud services, identity and access management, collaboration platforms, and endpoint management systems
• Maintain, secure, and troubleshoot core network infrastructure, including firewalls, wireless infrastructure, and secure remote access technologies
• Implement and maintain security controls, endpoint protection, patching, and remediation activities
• Participate in monitoring, backups, disaster recovery, upgrades, and ongoing infrastructure improvement initiatives
• Use scripting and systems management tools to automate routine tasks and improve operational efficiency

Skills

Server administration

Virtualization

Networking

Security best practices

Scripting & automation

M365 administration

Tools

Hyper-V

VMware

Firewalls

Job description

RightClick in Hartford County, CT is seeking a Senior Systems Administrator to own the performance, security, and reliability of enterprise infrastructure, including on-prem and cloud platforms. This onsite role requires hands-on expertise across servers, virtualization, networking, and security.

With 5+ years in systems administration and strong M365 experience, you will manage core infrastructure, support cloud services, and lead security, patching, and endpoint protection efforts for a large