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Networking System Administrator Jobs in Connecticut

Charles IT

Systems Administrator

Stamford, CT · On-site

Due to continued growth, we are currently seeking to add a Systems Administrator to our team! In ... Configure, install, and support various network devices and services, including WAN and LAN ...

Charles IT

Systems Administrator

Middletown, CT · On-site

Due to continued growth, we are currently seeking to add a Systems Administrator to our team! In ... Configure, install, and support various network devices and services, including WAN and LAN ...

Charles IT

Systems Administrator

Stamford, CT · On-site

Due to continued growth, we are currently seeking to add a Systems Administrator to our team! In ... Configure, install, and support various network devices and services, including WAN and LAN ...

Charles IT

Systems Administrator

Middletown, CT

Due to continued growth, we are currently seeking to add a Systems Administrator to our team! In ... Configure, install, and support various network devices and services, including WAN and LAN ...

Charles IT

Systems Administrator

Middletown, CT · On-site

Due to continued growth, we are currently seeking to add a Systems Administrator to our team! In ... Configure, install, and support various network devices and services, including WAN and LAN ...

Charles IT

Sr. Systems Administrator

Middletown, CT · On-site

$87K - $118K/yr

Configure, install, and support various network devices and services, including WAN and LAN ... Maintain strong client system documentation, including system reviews and recommendations

Charles IT

Sr. Systems Administrator

Middletown, CT · On-site

$87K - $118K/yr

Configure, install, and support various network devices and services, including WAN and LAN ... Maintain strong client system documentation, including system reviews and recommendations

Charles IT

Sr. Systems Administrator

Middletown, CT · On-site

$87K - $118K/yr

Configure, install, and support various network devices and services, including WAN and LAN ... Maintain strong client system documentation, including system reviews and recommendations

Charles IT

Sr. Systems Administrator

Stamford, CT · On-site

$91K - $124K/yr

Configure, install, and support various network devices and services, including WAN and LAN ... Maintain strong client system documentation, including system reviews and recommendations

Charles IT

Sr. Systems Administrator

Stamford, CT · On-site

$91K - $124K/yr

Configure, install, and support various network devices and services, including WAN and LAN ... Maintain strong client system documentation, including system reviews and recommendations

Unisys

Linux Systems Support

Norwich, CT

Performs daily monitoring of network systems, independently initiating proactive measures to ensure functionality, connectivity, and load balance. * Troubleshoots systems and host environments ...

N-Tier Solutions, Inc.

Security Administrator

Wilton, CT · On-site

The Security Administrator will administer of user management for all systems including setting up ... Knowledge of network security Excellent analytical and problem solving capability. Ability to show ...

N-tier Solutions

Security Administrator

Wilton, CT · On-site

The Security Administrator will administer of user management for all systems including setting up ... Knowledge of network security. Excellent analytical and problem solving capability. Ability to show ...

Unisys Corporation

Linux Systems Support

Norwich, CT · On-site

Performs daily monitoring of network systems, independently initiating proactive measures to ensure functionality, connectivity, and load balance. * Troubleshoots systems and host environments ...

Unisys

Power BI Systems Administrator

Norwich, CT · On-site

Performs daily monitoring of network systems, independently initiating proactive measures to ensure functionality, connectivity and load balance. Troubleshoots systems and host environments ...

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Showing results 21-40

All JobsNetworking System Administrator JobsNetworking System Administrator Jobs in Connecticut

Networking System Administrator information

What is the difference between Networking System Administrator vs Network Engineer?

AspectNetworking System AdministratorNetwork Engineer
CertificationsCompTIA Network+, Cisco CCNACompTIA Network+, Cisco CCNA, CCNP
Work EnvironmentMaintains and supports existing network infrastructureDesigns and implements new network solutions
Primary FocusNetwork stability, troubleshooting, and daily operationsNetwork design, planning, and deployment
Employer & Industry UsageIT departments across various industriesTelecommunications, large enterprises, network consulting

While both roles involve network knowledge, Networking System Administrators focus on maintaining and troubleshooting existing networks, whereas Network Engineers are responsible for designing and implementing new network solutions. The roles often overlap, but their primary responsibilities and focus areas differ.

What are popular job titles related to Networking System Administrator jobs in Connecticut? For Networking System Administrator jobs in Connecticut, the most frequently searched job titles are:
What job categories do people searching Networking System Administrator jobs in Connecticut look for? The top searched job categories for Networking System Administrator jobs in Connecticut are:
What cities in Connecticut are hiring for Networking System Administrator jobs? Cities in Connecticut with the most Networking System Administrator job openings:
Networking System Administrator jobs near you
Infographic showing various Networking System Administrator job openings in Connecticut as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 12% Part Time, and 2% Contract. Highlights an 88% Physical, 2% Hybrid, and 10% Remote job distribution.

Senior Systems Administrator

Banner Life family of companies

Stamford, CT • On-site, Remote

$165K - $175K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 25 days ago

Job description

Overview
The Banner Life family of companies, which includes Banner Life Insurance Company and William Penn Life Insurance Company of New York, is a leader in Pension Risk Transfer with over 35 years of experience globally, servicing over a million annuitants. Building on our global success, we established our Pension Risk Transfer platform in the US in 2015. The business has grown steadily with over $14 billion in total premium as of year-end 2025.
At Banner Life family of companies, we aim to make a positive difference in the lives of our customers, partners, colleagues, and the communities in which they live. We are passionate about what we do and how we do it. This means working with pace and energy to reach our goals and challenging ourselves to achieve more. We strive to create a unique environment where a balance between work and life is possible.
Purpose and Objective
The Senior Systems Administrator is responsible for the stability, security, and ongoing operation of BannerPRT's infrastructure platforms across Azure, Microsoft 365, and on-premises environments.
The Senior Systems Administrator serves as a senior technical escalation point and works closely with managed service providers (MSPs) to ensure service quality, consistency, and adherence to BannerPRT standards, security requirements, and operational expectations in a regulated environment.
Responsibilities
  • Administer and support Azure infrastructure services including Entra ID, Conditional Access, RBAC, PIM, networking, compute, and storage.
    • Manage and support Microsoft 365 services including Exchange Online, Teams, SharePoint, and OneDrive.
    • Support on-premises infrastructure including Windows Server, Active Directory, DNS/DHCP, Group Policy, and file services.
    • Design and maintain hybrid integration between on-premises systems and Azure.
    • Lead incident resolution, root cause analysis, and preventative remediation.
    • Work closely with managed service providers (MSPs) to oversee service delivery, validate work quality, enforce standards, and address performance or compliance issues.
    • Implement and maintain security controls aligned with SOC 2 and NIST principles.
    • Support audits, risk assessments, and evidence collection activities.
    • Define, maintain, and improve operational runbooks, monitoring, backup, and recovery processes.
    • Mentor and provide technical guidance to system administrators and service desk staff.
    • Partner with IT leadership on platform improvements, standardization, and roadmap planning.

Qualifications
Required Qualifications
  • 7+ years of experience in systems administration or infrastructure engineering.
    • Strong hands-on experience with Azure, Microsoft 365, and Windows Server / Active Directory.
    • Experience supporting hybrid cloud environments.
    • Knowledge of identity and access management concepts.
    • Experience operating in regulated or audit-driven environments.
    • Experience coordinating with or overseeing managed service providers.
    • Strong troubleshooting, documentation, and communication skills.
Preferred Qualifications
  • Experience in financial services, insurance, or pension administration environments.
    • Familiarity with SOC 2, NIST, or ISO security frameworks.
    • Relevant Microsoft or Azure certifications.

Benefits
  • 10 - 25 vacation days, depending on experience level and years of service
  • 4 floating holidays, 2 personal days, & 2 wellness days
  • 10 - 15 sick days, depending on years of service
  • 2 paid volunteering days
  • Health benefits, including medical, dental, and vision coverage
  • Supplemental health benefits and life insurance
  • 6 weeks of paid parental and maternal leave
  • Immediate vesting into a 401 (k) savings plan with up to 6% company match
  • 100% employer-contributed Pension Plan - Cash Balance Plan after 1 year of service
  • Flexible Workspace and Arrangements
  • Tuition and Certification reimbursements
  • Infertility and domestic partner benefits

The expected hiring compensation range for this position is $165,000 - $175,000 USD annually. Base pay offered may vary depending on multiple individualized factors, including market location, job-related knowledge, skills, and experience. The current bonus target for the position is 20% of the base salary with a stretch to twice the target, modified for corporate and individual performance.
**This role is hybrid located in Stamford, CT**
We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.

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