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Computer System Administrator Jobs in Connecticut

Talent ACQ

Branch Administrator

Plainfield, CT

$24 - $31/hr

Summit Handling Systems, Inc. Title Branch Administrator Department(s) Service Reports to Branch ... Good computer skills a must. Disclaimer The above statements are intended to describe the general ...

Amsurg

Center Administrator

Stamford, CT

$150K/yr

S., we partner with physicians and health systems to deliver the highest standards of patient care ... Computer literacy If you are interested in working in an environment that provides exceptional ...

AMSURG

Center Administrator

Stamford, CT

$150K/yr

S., we partner with physicians and health systems to deliver the highest standards of patient care ... Computer literacy If you are interested in working in an environment that provides exceptional ...

AMSURG

Center Administrator

Stamford, CT · On-site

S., we partner with physicians and health systems to deliver the highest standards of patient care ... Computer literacy If you are interested in working in an environment that provides exceptional ...

Compunnel, Inc.

Service Administrator - III

Rocky Hill, CT

$17 - $22.75/hr

... systems. * Provide status updates to customers as requested. * Answer phone calls, respond to ... Strong computer skills (Outlook, SAP, Microsoft Word, Excel). * Ability to multi-task and manage ...

New

lbank

Marketing Cloud Administrator

Middletown, CT · Hybrid

Administer and maintain the Salesforce Marketing Cloud platform, including user roles, permissions ... Bachelor's degree in business administration, Marketing, Information Systems, Computer Science or ...

Catholic Charities

Executive Assistant

Hartford, CT · On-site

$55K - $65K/yr

As Agency's Facilities Work Order System Administrator , provide overall management of the facility ... The candidate must have the ability to use computer programs and portal systems. * Must possess ...

Catholic Charities

Executive Assistant

Hartford, CT

As Agency's Facilities Work Order System Administrator, provide overall management of the facility ... The candidate must have the ability to use computer programs and portal systems. * Must possess ...

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Computer System Administrator information

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$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.
Senior Advanced Systems Admin Specialist

Senior Advanced Systems Admin Specialist

General Dynamics Mission Systems, Inc

Groton, CT • On-site

$133K - $140K/yr

Full-time

Posted 7 days ago

General Dynamics Mission Systems rating

8.2

Company rating: 8.2 out of 10

Based on 28 frontline employees who took The Breakroom Quiz

77th of 188 rated software companies

Job description

Basic Qualifications
Bachelor's degree in Computer Science, a related field or equivalent experience is required plus a minimum of 8 years of relevant experience; or Master's degree plus 6 years of relevant experience.
CLEARANCE REQUIREMENTS:
Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required.
Responsibilities for this Position
At General Dynamics Mission Systems, we create the technologies, products and services that help our nation's heroes keep our nation safe. The work we do is so advanced, we are continuously moving the boundaries of what's possible. Here you'll work with the best and your talent will be front and center on projects that impact the world. Are you up to the challenge?
We apply advanced technologies such as Artificial Intelligence, Blockchain, AR/VR, Cloud Native and Quantum Physics to solve our customers' missions in cyber, RF, undersea, interstellar and everything in between.
As a seasoned leader, you'll be involved with our client's decision-making process by serving as a front-line interface to users with technical issues and conducting systems analysis and development to keep systems current with changing technologies. Your duties may include installing new software, troubleshooting, granting permissions to applications and training users. You'll also be responsible for the day-to-day support of server services by performing server administration for physical and virtual server operating systems and configuring, maintaining and troubleshooting of physical and virtual hardware and network related interfaces on servers. We'll rely on you to perform, maintain, troubleshoot and conduct a complete analysis of alerts; create scripts to automate repetitive processes; and work with customers to identify, isolate, and resolve problems with servers that are affecting other services.
Responsibilities for this Position
Are you ready for an exciting career as a Network & Systems Engineer supporting our Nation's prestigious cyber initiatives? Do you want to challenge your networking skills and knowledge by supporting multiple Communities of Interests? If so, General Dynamics Mission Systems (GDMS) has an exciting career opportunity for you as a Senior Network & Systems Engineer for the Information Technology - Limited Access Area (LAA) Team as part of Engineering Support Services. This position is a primary role as a Network Engineer, with a secondary focus as a Systems Engineer.
In this role as a Senior Network & Systems Engineer you will:
  • Provide day-to-day communication/network security operation and maintenance of multiple secure network infrastructures.
  • Design, develop, build, and test network engineering solutions as part of a team that introduces new technologies and/or improves existing technologies in compliance with established project management processes.
  • Lead major project initiatives and develop configurations using expertise in routing protocols, firewalls, datacenter protocols, security requirements and network virtualization.
  • Troubleshoot, develop and design network architectures consisting of multilevel access and multilevel security platforms.
  • Configure, install, and troubleshoot Cisco routers, switches, VOIP systems, video teleconferencing, and various other network and telecommunication components.
  • Analyze and determine corrective action for secure data communications networks.
  • Implement US government COMSEC/NIST standards and practices.
  • Program, install, load, and troubleshoot KG-175 TACLANE Encryptors.
  • Install new software, troubleshoot, grant permissions to applications.
  • Day-to-day support of server services by performing server administration for physical and virtual server operating systems and configuring, maintaining and troubleshooting of both physical and virtual.
  • Perform OS and vendor software patching on servers and monitor physical and virtual servers performance using monitoring tools.

What you bring to our team:
  • A Bachelor's degree in systems engineering, a related specialized area or field and a minimum of 8 years of relevant experience or a Master's degree plus a minimum of 6 years of relevant experience. You may also bring equivalent relevant experience and certifications.
  • Experience with SIPRNET and Cyber Operational Readiness Assessments (CORA)
  • CCNP preferred, at minimum CCNA.
  • Considered to be expert and an authority in discipline.
  • Experience with Cisco/Palo Alto Network Infrastructure Components including:
    • Cisco Catalyst and Nexus Data Center Switches.
    • Cisco ISR and ASR Platform Routers.
    • UCS Virtualization.
    • Cisco ASA / FTD Security Appliances.
    • Palo Alto NGFW.
  • Experience in the fielding and operations of TACLANE Encrypters.
  • Experience with the following:
    • Extensive demonstrated experience and ability in working with TCP/IP as it relates to Subnetting, DHCP, DNS, security, Packet Analysis / Troubleshooting.
    • Demonstrated experience in deploying, working with and troubleshooting Firewall Systems, Policies and ACLs.
    • Experience with AAA systems including Radius, LDAP, TACACS and Cisco ISE.
    • Experience with Cisco ISE for 802.1x.
    • Experience with BGP.
    • Understand PKI.
  • Familiarity with compliance controls: STIGs/CIS Benchmarks, NIST SP 800-171/800-53, Cybersecurity Maturity Model Certification (CMMC), System Security Plans.
  • Experience with implementing Linux/Windows security controls to maintain system compliance.
  • Experience working within the requirements of a change management system.
  • Proficient with Tenable Nessus, Splunk.
  • Proficient creating/modifying Microsoft Visio network diagrams.
  • Experience with vSphere and or Hyper-V.
  • Experience working with or familiarity with AI/ML models is preferred.

What sets you apart:
  • An advanced knowledge of RedHat Linux, Windows Server, and/or VMware vSphere.
  • Assured Compliance Assessment Solution (ACAS) Experience.
  • Endpoint Security Solution (ESS) Experience.
  • Subject Matter Expert in researching and troubleshooting complex technical issues.
  • Ability to engineer with system security as number one priority.
  • Ability to quickly grasp and adopt new technologies while continuously developing yourself.
  • Handle all levels of support with ability to collaborate and communicate with those of varying levels of technical skill.
  • Ability to multi-task, attention to detail, and strong motivational skills.
  • Strong analytical and problem-solving skills from a variety of viewpoints.
  • Identifies opportunities to apply AI for continuous improvement and innovation.

What else you should know:
  • Department of Defense Secret clearance required at time of hire. Applicants selected for the Senior Network & Systems Engineer position will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information.
  • Applicant must meet DoD 8570.1 certification requirements for IAT-II or higher. You must complete CompTIA Security+ certification minimum within 6 months of hire.
  • General Dynamics is an Equal Opportunity/Affirmative Action Employer that is committed to hiring a diverse and talented workforce. EOE/Disability/Veteran.

NOTE: This position is ON SITE at our Groton, CT Location.
#LI-JH1
Salary Note
This estimate represents the typical salary range for this position based on experience and other factors (geographic location, etc.). Actual pay may vary. This job posting will remain open until the position is filled.
Combined Salary Range
USD $133,205.00 - USD $140,490.00 /Yr.
Company Overview
General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation. With a global team of 12,000+ top professionals, we partner with the best in industry to expand the bounds of innovation in the defense and scientific arenas. Given the nature of our work and who we are, we value trust, honesty, alignment and transparency. We offer highly competitive benefits and pride ourselves in being a great place to work with a shared sense of purpose. You will also enjoy a flexible work environment where contributions are recognized and rewarded. If who we are and what we do resonates with you, we invite you to join our high-performance team!
Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

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