System Administrator

Private; Connecticut; On-site; USD 140,000 - 165,000; Full time

Benefits offered by this job

Medical insurance

Vision insurance

401(k)

Job summary

A leading company in Connecticut is seeking a Systems Administrator to enhance their IT team. This full-time, hands-on role involves managing enterprise infrastructure, ensuring security and performance, and collaborating with teams to solve technical issues. Ideal candidates will have 5-10 years of experience and a strong background in Microsoft technologies.

Qualifications

• 5–10 years of experience in a Systems Administrator role.
• Strong expertise in Microsoft technologies.
• Experience with VMware vSphere and Linux administration.

Responsibilities

• Administer and support Microsoft Windows Server environments.
• Manage and maintain virtualization infrastructure using VMware.
• Automate routine tasks using scripting languages.

Skills

Problem-solving

Attention to detail

Interpersonal skills

Communication skills

Education

Bachelor’s degree in Computer Science or related field

Tools

VMware vSphere

Microsoft 365

Active Directory

Linux

Ansible

Job description

This range is provided by Private. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

$140,000.00/yr - $165,000.00/yr

Additional compensation types

Annual Bonus

Job Description

We are seeking a proactive and growth-oriented Systems Administrator to join our IT team in Fairfield County, CT. This is a hands-on, onsite role ideal for someone who thrives in a collaborative environment and is eager to expand their technical expertise. You’ll play a key role in maintaining and evolving our enterprise infrastructure, ensuring high availability, security, and performance across systems.

Responsibilities

• Administer and support Microsoft Windows Server environments, Active Directory, and Microsoft 365 cloud services including Teams and Multi-Factor Authentication.
• Manage and maintain virtualization infrastructure using VMware vSphere.
• Perform general Linux system administration in an enterprise setting.
• Monitor and secure email systems, ensuring proper routing, spam filtering, malware protection, and data loss prevention (DLP).
• Configure and manage network infrastructure, including TCP/IP, DNS, DHCP, VLANs, and firewalls to ensure secure and reliable connectivity.
• Automate routine tasks using scripting languages such as PowerShell, Python, or Bash.
• Maintain physical server hardware, including installation, configuration, and cabling for optimal performance.
• Collaborate with cross-functional teams to troubleshoot issues and implement solutions.
• Communicate technical concepts clearly to both technical and non-technical stakeholders.

Minimum Qualifications

• 5–10 years of experience in a Systems Administrator or similar role supporting enterprise IT environments.
• Strong expertise in Microsoft technologies (Windows Server, Active Directory, Microsoft 365).
• Experience with VMware vSphere and general Linux administration.
• Solid understanding of networking protocols and security best practices.
• Proficiency in scripting for automation and task scheduling.
• Excellent problem-solving skills and attention to detail.
• Strong interpersonal and communication skills.

Preferred Qualifications

• Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent practical experience).
• Experience with cloud platforms such as AWS or Microsoft Azure.
• Familiarity with configuration management tools like Ansible.

What We’re Looking For

We value a “can-do” attitude, curiosity, and a desire to grow. While we prefer candidates with 5–10 years of experience, we’re open to more seasoned professionals who bring the right mindset and expertise.

Additional Details

Seniority level: Associate

Employment type: Full-time

Job function: Information Technology

Benefits

Medical insurance

Vision insurance

401(k)