1

Intern Core Network Engineer Jobs in Wisconsin (NOW HIRING)

Systems Engineer 2

Green Bay, WI · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

As a Systems Engineer II, you'll take what you know and start owning it-handling day-to-day ... Manage identity, access, and core network services * Jump in on support tickets and system alerts ...

Showing results 21-40

Intern Core Network Engineer information

What does an intern core network engineer do?

An Intern Core Network Engineer assists in maintaining, configuring, and troubleshooting the backbone of a company's telecommunications or data network. They support senior engineers in tasks like monitoring network performance, implementing upgrades, and resolving connectivity issues. This role often involves learning about network protocols, hardware, and security measures, as well as documenting network changes. Interns gain hands-on experience with real-world network infrastructure and develop foundational skills for a career in network engineering.

What types of projects or tasks can an intern core network engineer expect to work on during their internship?

As an Intern Core Network Engineer, you can expect to assist with tasks such as monitoring network performance, troubleshooting connectivity issues, and supporting routine maintenance of core network infrastructure. Interns often help configure network devices, document network layouts, and participate in testing new technologies under the supervision of senior engineers. You'll likely collaborate closely with other network engineers, IT support teams, and sometimes vendors to ensure the network runs smoothly, giving you valuable hands-on experience in a real-world telecom or enterprise environment.

What are the key skills and qualifications needed to thrive as an intern core network engineer, and why are they important?

To excel as an Intern Core Network Engineer, you typically need a foundational understanding of networking concepts, protocols, and a relevant degree or coursework in computer science or telecommunications. Familiarity with network simulation tools, basic configuration of routers and switches, and exposure to platforms like Cisco or Juniper are commonly required. Strong analytical thinking, problem-solving abilities, and effective teamwork help interns quickly learn and adapt in dynamic technical environments. These skills and qualifications are crucial for supporting network operations and contributing to the reliability and efficiency of core network infrastructure.

What is the difference between Intern Core Network Engineer vs Network Operations Technician?

AspectIntern Core Network EngineerNetwork Operations Technician
Required CredentialsTypically pursuing or recent graduate in Computer Networking or related fieldAssociate degree or technical certification in networking
Work EnvironmentInternship setting, learning-focused, collaborative teamsOperational support, troubleshooting, on-site or remote
Employer & Industry UsageTelecom, IT service providers, network vendorsTelecom companies, ISPs, enterprise networks

Intern Core Network Engineers are usually students or recent graduates gaining hands-on experience in network design and implementation. Network Operations Technicians focus on maintaining and troubleshooting existing networks. Both roles are essential in network management but differ mainly in experience level and responsibilities.

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

The most popular types of Core Network Engineer jobs in Wisconsin are:

What are popular job titles related to Intern Core Network Engineer jobs in Wisconsin?

For Intern Core Network Engineer jobs in Wisconsin, the most frequently searched job titles are:

What cities in Wisconsin are hiring for Intern Core Network Engineer jobs?

Cities in Wisconsin with the most Intern Core Network Engineer job openings:

Infographic showing various Intern Core Network Engineer job openings in Wisconsin as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 14% Part Time, and 2% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution.

Lead Consultant - Infrastructure Management | Network | Network Security Firewall & Policies

Spruce Infotech

Milwaukee, WI • On-site

$98K - $135K/yr

Full-time

This job post has expired today. Applications are no longer accepted.


Job description

Job title - Senior consultant, Network support engineer. SME, Infrastructure Management | Network | Network Security Firewall & Policies
Work location - Milwaukee WI 53208
Is it Hybrid, onsite or remote position - Full time Onsite Client office
Tentative Start date - ASAP
Contract duration - 12 Months
Vendor XXX
Minimum years of experience needed in the required skills- 10 Plus
Minimum over all work experience required - 10 Plus
Domain - Cisco Networking
Any certification required - No
Mandatory skills required : Infrastructure Management | Cisco Networking Technologies | Network Security Firewall & Policies
Complete job description -We are looking for a skilled and motivated Network Support Engineer to provide onsite technical support, deployment, and maintenance of enterprise network infrastructure. The ideal candidate will have strong hands-on experience with Cisco networking technologies, including routing, switching, and security solutions, and will play a critical role in ensuring network stability, performance, and security.
Key Responsibilities:
• Provide onsite support for network infrastructure, including troubleshooting, configuration, and maintenance.
• Install, configure, and manage Cisco routers and switches.
• Single point of contact and SME for all managed network operations and network security related activities
• Assist Customer network engineering team to develop enterprise network design and strategy
• Identify additional business and project opportunities through coordination with Customer Network engineering lead and SMEs
• Perform network monitoring, issue diagnosis, and timely resolution of incidents and service requests.
• LAN (Data center & Branch office LAN): Managing core and access switches configuration changes, Code upgrade activities and troubleshooting any system level issues
• WAN (Data Center & Branch office) Managing WAN Routers, ISP switches configuration changes, Code upgrade activities, QOS & WAN changes and troubleshooting any system level issues
• Firewalls: Managing day to day operational configuration changes, Troubleshooting application access related issues, NAT/Access rules, and routing related changes
• Load Balancers: Managing day to day operational configuration changes, Code upgrade activities, Troubleshooting application access related issues and new application deployment, cert renewal activities.
• Telecom support activities: Phone configuration and troubleshooting, Teams and IP Phone configurations and troubleshooting, Coordinate with vendors, call quality issues troubleshooting and inbound/outbound calling issues troubleshooting
• Coordination with Vendors/Service providers: Opening tickets with service providers and vendor escalations based on the escalation matrix
• Assist in implementation and troubleshooting of Cisco SD-WAN environments.
• Manage and support Cisco Firepower Threat Defense (FTD) firewalls for network security.
• Work with Cisco Identity Services Engine (ISE) for network access control and policy enforcement (preferred).
• Coordinate with remote teams, vendors, and stakeholders for incident resolution and project delivery.
• Perform network upgrades, patches, and planned maintenance activities.
• Maintain network documentation, diagrams, and configuration backups.
• Ensure adherence to security policies, standards, and best practices.
• Configuration migration and support (remote) for Firewall HW Replacement on the existing infrastructure
• ITIL Processes: Incident, Problem, Change and SR Management and Participating CAB meetings to represent network scheduled changes
Required Skills & Qualifications
• Strong hands-on experience with:
o Cisco Routing (OSPF, EIGRP, BGP)
Interview mode - In person/Virtual - Virtual
How many rounds of interview - 2
Project Code: New TBB code creation HDCISSPN for Pune