Systems Administrator

Systems Administrator

Location: Newington, CT - on site
Job Type: Full Time
Salary: $80,000 - $90,000

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

Key Responsibilities:

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  Maintain and support Windows servers as well as Linux/Unix in both cloud and on-prem environments
  
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  Apply system updates, patches, and configuration changes for performance and compliance
  
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  Administer core infrastructure tools (AD, DNS, DHCP, Group Policy, NFS, SSH, etc.)
  
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  Monitor system health, analyze logs, and troubleshoot complex technical issues
  
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  Automate processes using Bash, PowerShell, or Python to boost operational efficiency
  
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  Enforce security best practices and assist in vulnerability remediation
  
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  Manage access controls and identity systems
  
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  Create and test backup and disaster recovery plans
  
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  Keep detailed documentation and support junior team members as needed
  

Requirements:

• 3–5 years of experience in both Unix/Linux and Windows system administration
• Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent experience)
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  Solid understanding of server OS (e.g., Windows Server 2016–2022, Red Hat, Ubuntu)
  
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  Experience with virtualization (VMware, Hyper-V) and cloud services (AWS, Azure)
  
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  Skilled in scripting and automation (Bash, PowerShell, Python)
  
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  Familiarity with container tools like Docker and Kubernetes
  
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  Knowledge of networking fundamentals (TCP/IP, firewalls, load balancing)
  
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  Experience with ITIL frameworks and methodologies
  
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  Certifications such as RHCSA, Azure Administrator, or similar are preferred
  
  INDI