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Computer System Administrator Jobs in Connecticut

Doncasters

Systems Administrator

Groton, CT · On-site

$65K - $90K/yr

Are you a skilled Systems Administrator looking to take your career to the next level? At ... Consults with management to analyze computer system needs for management information and functional ...

Unisys

Power BI Systems Administrator

Norwich, CT

Ensures computer programs in company use are properly licensed, adhere to company standards and are operational and functional. Assists systems users by creating instructional how-to guides and by ...

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Computer System Administrator information

See Connecticut salary details

$39K

$84.6K

$130.8K

How much do computer system administrator jobs pay per year?

As of Jun 11, 2026, the average yearly pay for computer system administrator in Connecticut is $84,595.00, according to ZipRecruiter salary data. Most workers in this role earn between $66,600.00 and $98,900.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Computer System Administrator, and why are they important?

To thrive as a Computer System Administrator, you need expertise in network management, operating systems (such as Windows and Linux), and troubleshooting, typically supported by a degree in IT or computer science. Familiarity with system administration tools, virtualization platforms, and certifications like CompTIA Network+, Microsoft Certified Solutions Associate (MCSA), or Cisco Certified Network Associate (CCNA) is highly valued. Strong problem-solving abilities, attention to detail, and effective communication skills help administrators excel in this role. These skills and qualifications are vital to ensure reliable system performance, data security, and smooth IT operations across an organization.

What does a computer Systems Administrator do?

A computer Systems Administrator manages and maintains an organization’s IT infrastructure, including servers, networks, and hardware. They install, configure, troubleshoot, and ensure the security and performance of computer systems, often using tools like monitoring software and following industry best practices. Strong problem-solving skills and relevant certifications are typically required for this role.

Will AI replace sys admins?

Computer System Administrators perform tasks such as managing networks, servers, and security systems, which require technical expertise and problem-solving skills. While AI can automate routine tasks like monitoring and data analysis, human oversight is essential for complex troubleshooting, decision-making, and implementing security policies. Therefore, AI is more likely to augment rather than fully replace sys admins in the foreseeable future.

What are Computer System Administrators?

Computer System Administrators are IT professionals responsible for managing, maintaining, and supporting computer systems and networks within an organization. Their duties include installing and configuring hardware and software, monitoring system performance, troubleshooting issues, and ensuring data security. They play a vital role in keeping networks running smoothly and minimizing downtime, which is crucial for business operations. System administrators may also manage user accounts, perform backups, and implement updates and patches to keep systems secure.

What is the difference between Computer System Administrator vs Network Administrator?

AspectComputer System AdministratorNetwork Administrator
CertificationsCompTIA Server+, Microsoft Certified: Windows Server FundamentalsCompTIA Network+, Cisco CCNA
Work EnvironmentManage servers, hardware, and software systems within organizationsFocus on configuring, maintaining, and troubleshooting network infrastructure
Employer & Industry UsageIT departments across various industries, supporting internal systemsOrganizations with complex networks, including ISPs, large corporations

While both roles involve IT infrastructure, Computer System Administrators primarily manage servers and internal systems, whereas Network Administrators focus on network hardware and connectivity. Understanding these differences helps in choosing the right career path or job focus within IT.

Can I become a sysadmin without a degree?

Computer system administrators can often enter the field without a formal degree by gaining relevant skills through certifications like CompTIA Network+ or Cisco CCNA, and practical experience with operating systems, networking, and security. Many employers prioritize hands-on experience and technical knowledge over formal education for this role.

What is a typical sysadmin salary?

A computer system administrator's salary varies based on experience, location, and certifications, but the median annual salary in many regions ranges from $60,000 to $85,000. Entry-level positions typically start around $50,000, while experienced sysadmins with specialized skills or certifications can earn over $100,000 annually.

What are the typical day-to-day responsibilities of a Computer System Administrator?

A Computer System Administrator is responsible for managing and maintaining an organization's computer systems and networks. On a daily basis, this includes monitoring system performance, installing software updates, managing user accounts and permissions, and troubleshooting technical issues. Administrators often collaborate with IT support teams and other departments to ensure network security and optimal system operation. They may also be involved in planning for future technology needs and implementing backup or disaster recovery procedures.
What are popular job titles related to Computer System Administrator jobs in Connecticut? For Computer System Administrator jobs in Connecticut, the most frequently searched job titles are:
What job categories do people searching Computer System Administrator jobs in Connecticut look for? The top searched job categories for Computer System Administrator jobs in Connecticut are:
What are popular job titles related to Computer System Administrator jobs in CT? For Computer System Administrator jobs in CT, the most frequently searched job titles are:
Computer System Administrator jobs near you
Infographic showing various Computer System Administrator job openings in Connecticut as of June 2026, with employment types broken down into 1% As Needed, 98% Full Time, and 1% Part Time. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution, with an average salary of $84,595 per year, or $40.7 per hour.

Systems Administrator

Doncasters

Groton, CT • On-site

$65K - $90K/yr

Full-time

Medical, Retirement, PTO

Posted 25 days ago

Job description

Are you a skilled Systems Administrator looking to take your career to the next level? At Doncasters we have an exciting opportunity.
At Doncasters we have an exciting opportunity for a Systems Administrator to join our team in Groton, CT.
The working hours for this role are 7:30 AM to 4:30 PM with a salary of $65,000-$90,000.
Why join us?
Did you know that every time you take a flight, drive somewhere, or switch on a light, there's a chance Doncasters played a part in making that happen?
We are a specialist manufacturer of complex precision cast components for aerospace engines and industrial gas turbines, supporting leading OEM programmes.
We excel in turning metals into motion, working in alloys and manufacturing complex product designs to offer an unparalleled range of solutions for high performance and specialist applications.
We employ more than 3,000 people across 14 core manufacturing facilities globally, providing the scale and expertise required to serve leading aerospace engine and IGT OEMs.
At Doncasters, we believe in doing things the right way. That means acting with integrity, delivering with commitment, and working as one team to achieve more, together. Whether you're developing precision-engineered components, running world-class manufacturing operations, or supporting our people and processes, your role is part of something much bigger.
Join us and contribute to a legacy built on performance, precision, and the values that drive us forward - excellence, commitment, integrity, and teamwork.
What we can offer you:
• An interesting and varied field to work in
• An environment where you can learn and grow through constant development opportunities
• PTO
• Competitive 401K
• Competitive medical insurance
The Role
The Systems Administrator role is to support all levels of the business with their IT needs including hardware, devices, software, cabling and ERP systems.
  • Consults with management to analyze computer system needs for management information and functional operations, to determine scope and priorities of projects, and to discuss system capacity and equipment acquisitions.
  • Provides support for individual users, including analysis of necessary hardware and software upgrades and purchases.
  • Responds promptly to support tickets raised regarding system support, applications support, connectivity issues, software installations, upgrades, etc. and resolves issues to minimize downtime within critical systems.
  • Researches and tests software prior to deployment across user systems.
  • Follows and promotes management information system policies and controls to ensure data accuracy, security, and legal and regulatory compliance.
  • Liaises with consultants, contractors, technical personnel, and vendors for service and products.
  • Manages computer operation scheduling, backup, storage, and retrieval functions. Performs preventative maintenance for the network and all systems.
  • Develops, maintains, and tests disaster recovery plans.
    Utilizes ManageEngine ticketing system for tracking issues and their resolution.
  • Support system controls & policies to meet requirements of DFARS & CMMC

Interested?
If you have any of the below skills, we would love to talk to you about your next career move:
  • Strong communication skills with ability to interface directly with all levels of the business.
  • Experience performing the administrative activities associated with maintaining Windows systems, Active Directory, and O365.
  • Experience with network storage devices and data retention practices.
  • Experience with Hyper-V or other virtualization platforms.
  • Able to configure and deploy workstations, laptops, and peripherals to users in both office and manufacturing areas.
  • Strong analytical and problem-solving skills, both on a proactive, planned, project basis as well as a crisis/problem recovery situation.
  • 3 to 5 years' experience in a medium sized business

To Apply
Apply online.
We'll be in touch with you quickly after receiving your application.
Equal opportunities
Doncasters is committed to achieving workforce diversity and we pride ourselves on creating an inclusive working environment. We welcome all applications irrespective of social and cultural background, national origin, race, age, sex, gender identity, disability- physical or hidden, sexual orientation, veteran status, religious belief, or any other characteristics protected by law. We provide a fully inclusive and accessible recruitment process. We encourage all applicants to reach out if they require any support or accommodations to enable them to thrive throughout our recruitment process. Please contact careers@doncasters.com.

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