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Senior Network Engineer Jobs in Connecticut (NOW HIRING)

3B Staffing LLC

Sr Network Engineer

Groton, CT · Hybrid

$103K - $141K/yr

Title: Sr Network Engineer Location: Groton, CT Hybrid 4 days onsite Visa: USC only with Security Clearence Sr. Network Engineer with 4+ years of experience, CCNA & PCNSE certified, skilled in SD-WAN ...

New

3B Staffing LLC

Sr Network Engineer

Groton, CT · Hybrid

$103K - $141K/yr

Title: Sr Network Engineer Location: Groton, CT Hybrid 4 days onsite Visa: USC only with Security Clearence Sr. Network Engineer with 4+ years of experience, CCNA & PCNSE certified, skilled in SD-WAN ...

New

Crum & Forster

Senior Network Engineer

Glastonbury, CT · Hybrid

$104K - $142K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The Senior Network Engineer will serve as a key technical resource in the planning and execution of network architecture, cloud connectivity, security engineering, and operational support initiatives.

Crum & Forster

Senior Network Engineer

Glastonbury, CT · Hybrid

$104K - $142K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The Senior Network Engineer will serve as a key technical resource in the planning and execution of network architecture, cloud connectivity, security engineering, and operational support initiatives.

Crum & Forster

Senior Network Engineer

Glastonbury, CT · On-site +1

$104K - $142K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The Senior Network Engineer will serve as a key technical resource in the planning and execution of network architecture, cloud connectivity, security engineering, and operational support initiatives.

Pennant Services

Senior Network Engineer

Farmington, CT · On-site

$110K - $151K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

About the Opportunity As a Senior Network Engineer you will play a crucial role in designing, implementing, and optimizing our network infrastructure to support our healthcare services across ...

COCC

Senior Network Engineer # 529

Rocky Hill, CT · On-site

$102K - $154K/yr

  • PTO

Bachelor's degree in IT, Computer Science, or related field preffered but will consider appropriate experience and/or certifications * 8-10 years of experience in network engineering or architecture

Pennant Services

Network Engineer

Farmington, CT · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Affiliates of Pennant Services now operate 260 senior living, home health, hospice and home care ... About the Opportunity As a Senior Network Engineer you will play a crucial role in designing ...

Vancord

Be Seen First

Network Engineer

Milford, CT · On-site

$70K - $110K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Responsibilities * 5+ years overall experience as a Senior IT Consultant/PS engineer in enterprise ... Advanced experience with network optimization using QOS and traffic engineering techniques using ...

Bob's Discount Furniture

Senior Network Manager

Manchester, CT · Hybrid

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Senior Network Manager is responsible for leading the strategy, stability, security, and ... This leader will oversee network engineering operations, manage internal and offshore resources ...

Omni Data, LLC

Network Engineer

West Haven, CT · On-site

Omni is looking for a motivated Network Engineer. This is an engineering and troubleshooting position supporting a large and diverse customer base. We are looking for a very personable, motivated ...

Omni Data, LLC

Network Engineer

West Haven, CT · On-site

Omni is looking for a motivated Network Engineer. This is an engineering and troubleshooting position supporting a large and diverse customer base. We are looking for a very personable, motivated ...

Scalence L.L.C.

Network Engineer

Wilton, CT · On-site

C. is seeking a Network Engineer with a strong understanding of SD-WAN, WAN, LAN, and WLAN network infrastructure architectures and services. The role involves operations support and project ...

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All JobsNetwork Engineer JobsSenior Network Engineer JobsSenior Network Engineer Jobs in Connecticut

Senior Network Engineer information

See Connecticut salary details

$40.4K

$117.8K

$166.5K

How much do senior network engineer jobs pay per year?

As of Aug 13, 2026, the average yearly pay for senior network engineer in Connecticut is $117,756.00, according to ZipRecruiter salary data. Most workers in this role earn between $98,900.00 and $135,600.00 per year, depending on experience, location, and employer.

What is a senior network engineer?

Senior Network Engineers are experienced IT professionals responsible for designing, implementing, and managing complex computer networks within organizations. They oversee network infrastructure, troubleshoot issues, ensure network security, and optimize performance. Typically, they lead network projects, mentor junior staff, and collaborate with other IT teams to support business operations. Their expertise covers a range of technologies, including routers, switches, firewalls, and cloud networking.

What are some common challenges faced by senior network engineers when managing large-scale network infrastructures?

Senior Network Engineers often encounter challenges such as integrating new technologies into legacy systems, ensuring network security across a growing number of devices, and maintaining high availability while performing upgrades or troubleshooting. Balancing the demands of multiple stakeholders—like IT, security, and business units—can also be complex. Staying updated with evolving protocols and proactively identifying potential performance bottlenecks are crucial parts of effectively managing large-scale environments.

What does a senior network engineer do?

A senior network engineer builds and maintains data communication networks for a company or organization. As a senior network engineer, you have several years of industry experience and lead a team of junior network engineers and network administrators to ensure both the local area network (LAN) and wide area network (WAN) are functioning properly. Your job duties include installing software and hardware, creating a layout plan for cables, and troubleshooting and solving problems that arise with the networks for which you are responsible.

What is the difference between Senior Network Engineer vs Network Administrator?

AspectSenior Network EngineerNetwork Administrator
CertificationsCCNP, CCIE, Cisco certificationsCCNA, CompTIA Network+
Work EnvironmentDesign, implement, and troubleshoot complex networksMaintain and support existing network infrastructure
ResponsibilitiesNetwork architecture, advanced troubleshooting, project leadershipNetwork setup, monitoring, routine maintenance

While both roles involve network management, a Senior Network Engineer focuses on designing and implementing complex network solutions, often leading projects. In contrast, a Network Administrator primarily maintains and supports existing networks, ensuring smooth daily operations.

What are the key skills and qualifications needed to thrive as a senior network engineer, and why are they important?

To excel as a Senior Network Engineer, you need a deep understanding of network architecture, protocols, security, and typically a bachelor's degree in computer science or a related field. Expertise in configuring and troubleshooting routers, switches, firewalls, and experience with tools like Cisco IOS, Juniper, or cloud networking platforms, along with certifications such as CCNP or CCIE, are highly valued. Strong problem-solving abilities, communication skills, and leadership are crucial for designing solutions and collaborating with IT teams. These competencies ensure reliable, secure, and scalable network infrastructures that support critical business operations.
More about Senior Network Engineer jobs

What are the most commonly searched types of Network Engineer jobs in Connecticut?

The most popular types of Network Engineer jobs in Connecticut are:

What are popular job titles related to Senior Network Engineer jobs in Connecticut?

For Senior Network Engineer jobs in Connecticut, the most frequently searched job titles are:

What job categories do people searching Senior Network Engineer jobs in Connecticut look for?

The top searched job categories for Senior Network Engineer jobs in Connecticut are:

What cities in Connecticut are hiring for Senior Network Engineer jobs?

Cities in Connecticut with the most Senior Network Engineer job openings:

Senior Network Engineer jobs near you
Infographic showing various Senior Network Engineer job openings in Connecticut as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $117,756 per year, or $56.6 per hour.

Sr Network Engineer

3B Staffing LLC

Groton, CT • Hybrid

$103K - $141K/yr

Full-time

This job post has expired 1 day ago. Applications are no longer accepted.

Job description

Title: Sr Network Engineer Location: Groton, CT Hybrid 4 days onsite Visa: USC only with Security Clearence Sr. Network Engineer with 4+ years of experience, CCNA & PCNSE certified, skilled in SD-WAN, VPN/IPSec/SSL tunnels, routing/switching (OSPF, BGP), Palo Alto NGFW, and global network architecture. Required:
  • Bachelors of Science in IT or related field (Computer Science, Information Systems, Networking, etc.)
  • 4+ years related Network IT experience
  • Cisco Certified Network Associate (CCNA) Certification (equivalent IT certifications) plus Palo Alto Networks Certified Network Security Engineer (PCNSE) (or equivalent)
  • Demonstrated experience a network solution architect in a global infrastructure environment, including SDWAN
  • Strong experience in VPN, IPSec, GRE, and SSL tunnels.
Preferred:Strong experience in planning, designing, installing, configuring & troubleshooting Routers/Switches and firewalls in the field.
  • Strong experience in Firewall configurations using Next Gen Firewalls, such as Palo Alto Networks.
  • Demonstrated experience and knowledge in Wireless network administration, experience in Aruba Network is an added advantage.
  • Strong understanding of the OSPF and BGP routing protocols.
  • Strong understanding of layer 2 and layer 3 switching protocols.
  • Strong understanding of the following: HSRP, DSCP, NAT/SNAT, TCP/IP, Multicast, Ethernet.
  • Strong familiarity with the following WAN technologies: Carrier provided MPLS, VPN, and SD-WAN.
  • Ability to install, configure and troubleshoot OS network issues in Windows and Linux.
  • Strong understanding of DHCP, DNS/domain service
Skills (List the skills/competencies required to do this job effectively) The ideal candidate will possess the following:
  • Project management knowledge or experience with excellent analytical and problem solving skills, including appropriate due diligence.
  • Possess creative ability, consulting skills, leadership qualities, credibility and self-confidence. Influencing skills and ability to work effectively in a geographically dispersed team.
  • Demonstrated technical leadership skills. Ability to translate business needs into technical requirements and solutions.

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