Systems Administrator

Job Title: Systems Administrator

Location: Newington, CT - on site

Job Type: Full Time

Salary: $80,000 - $90,000

Position Summary:

Weâ re hiring a skilled Systems Administrator to manage and support a hybrid infrastructure spanning Unix/Linux and Windows environments. Youâ ll ensure systems are secure, reliable, and high-performing while working closely with internal teams to align IT operations with business goals.

Key Responsibilities:

Maintain and support Windows servers as well as Linux/Unix in both cloud and on-prem environments

Apply system updates, patches, and configuration changes for performance and compliance

Administer core infrastructure tools (AD, DNS, DHCP, Group Policy, NFS, SSH, etc.)

Monitor system health, analyze logs, and troubleshoot complex technical issues

Automate processes using Bash, PowerShell, or Python to boost operational efficiency

Enforce security best practices and assist in vulnerability remediation

Manage access controls and identity systems

Create and test backup and disaster recovery plans

Keep detailed documentation and support junior team members as needed

Requirements:

3â 5 years of experience in both Unix/Linux and Windows system administration

Bachelorâ s degree in Computer Science, Information Technology, or a related field (or equivalent experience)

Solid understanding of server OS (e.g., Windows Server 2016â 2022, Red Hat, Ubuntu)

Experience with virtualization (VMware, Hyper-V) and cloud services (AWS, Azure)

Skilled in scripting and automation (Bash, PowerShell, Python)

Familiarity with container tools like Docker and Kubernetes

Knowledge of networking fundamentals (TCP/IP, firewalls, load balancing)

Experience with ITIL frameworks and methodologies

Certifications such as RHCSA, Azure Administrator, or similar are preferred

INDI