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Tier Three Network Engineer Jobs in Wisconsin (NOW HIRING)

MARS Solutions Group

Network Engineer

Brookfield, WI · On-site

$70 - $75/hr

MARS Solutions Group is looking for an experienced Network Engineer in Brookfield, WI. Our client ... Minimum 3 year's proven experience installing and/or supporting VMWare and Cisco * Networking ...

Froedtert South

Network Engineer

Kenosha, WI · On-site

Froedtert South is seeking a Network Engineer responsible for designing, implementing, maintaining ... Computer Sciences, Information Technology or equivalent work experience. • 3 to 5 years of hands ...

SPACE EXPLORATION TECHNOLOGIES CORP

WI · On-site

$120 - $180/hr

... SR. NETWORK ENGINEER The Network Engineering team designs and operates the mission critical ... S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or ...

Hoyos Consulting LLC

Senior Network Engineer

Madison, WI

$104K - $143K/yr

Hoyos Consulting LLC is searching for a senior to mid-level Network Engineer to join our team, as ... Participate in on-call rotation REQUIREMENTS: * 3+ years experience with layer2/layer3 networking ...

Centurion Health

WI · On-site

$90 - $120/hr

We are currently seeking an Sr. Network Engineer to join our Corporate team located in Sterling ... triaging and resolving Tier 4 requests * Perform network packet capture and analysis to ...

Flux Resources

WI · On-site

$99 - $165/hr

Document deployment processes and contribute to improving deployment playbooks Ideal Candidate * 3-7 years network engineering experience with datacenter exposure * Strong understanding of EVPN/VXLAN ...

New

3M Consultancy

Optical Engineer

Reedsville, WI · On-site

$129K - $168K/yr

Network Solutions Engineer (Optical) Duration: Full-Time. NEED TS/SCI Clearance. Responsibilities ... III/Tier IV. Provide weekly updates to varying internal and external contract stakeholders ...

3M Consultancy

Optical Engineer

Reedsville, WI · On-site

$129K - $168K/yr

Network Solutions Engineer (Optical) Duration: Full-Time. NEED TS/SCI Clearance. Responsibilities ... III/Tier IV. Provide weekly updates to varying internal and external contract stakeholders ...

US Venture, Inc.

Network Engineer Intern

Appleton, WI · On-site

POSITION SUMMARY Learn about and participate in network platforms, configurations of network ... 3, F1, CPT, OPT, STEM OPT, visa status and other employment-based nonimmigrant visas) for this ...

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Tier Three Network Engineer information

How much does a Tier Three Network Engineer make?

A Tier Three Network Engineer typically earns between $80,000 and $120,000 annually, depending on experience, certifications, and location. They often work with advanced networking tools and may hold certifications like Cisco CCNP or CCIE.

What is a Tier Three Network Engineer?

A Tier Three Network Engineer is a senior-level IT professional responsible for troubleshooting complex network issues, designing network solutions, and supporting network infrastructure. They often work with advanced tools, protocols, and may hold certifications like Cisco CCNP or CCIE, typically operating in a team environment with a focus on network stability and performance.

What are popular job titles related to Tier Three Network Engineer jobs in Wisconsin?

For Tier Three Network Engineer jobs in Wisconsin, the most frequently searched job titles are:

What job categories do people searching Tier Three Network Engineer jobs in Wisconsin look for?

The top searched job categories for Tier Three Network Engineer jobs in Wisconsin are:

What cities in Wisconsin are hiring for Tier Three Network Engineer jobs?

Cities in Wisconsin with the most Tier Three Network Engineer job openings:

Tier Three Network Engineer jobs near you
Infographic showing various Tier Three Network Engineer job openings in Wisconsin as of August 2026, with employment types broken down into 75% Full Time, and 25% Contract. Highlights an 100% In-person job distribution.

Network Engineer

MARS Solutions Group

Brookfield, WI • On-site

$70 - $75/hr

Contractor

Re-posted 14 days ago

Job description

MARS Solutions Group is looking for an experienced Network Engineer in Brookfield, WI. Our client is a financial services industry leader looking for high-quality talent to make a difference. They are known to respect a traditional work week and often extend contracts for added job security and stability

This position reports to the VP, IT Infrastructure and Operations and operates out of our Client's Headquarters. This individual will be responsible for designing and supporting Client's IT networks used by the business and third-party businesses including: device network, VPNs, routers, other physical hardware, and related software.  Ensures the continuous operation and delivery of IT services to support Client's associates and members.

REQUIREMENTS:

  • Bachelor’s degree or equivalent experience in an IT Infrastructure delivery and/or
  • support role.
  • Minimum of 5 years’ working experience in an IT infrastructure delivery, design, and
  • support role for on-premise infrastructure.
  • Minimum 5 years’ proven experience in protecting data, software and hardware by
  • coordinating, planning, and implementing network security measures.
  • Minimum 5 years’ experience with enterprise networking – routing protocols & traffic
  • flow, VLAN and subnet management. Preferred working knowledge of SDWAN.
  • Minimum 3 year’s proven experience installing and/or supporting VMWare and Cisco
  • Networking Equipment, including routers, switches, firewalls, and wireless access
  • points.
  • Minimum 3 year’s proven experience with VPN and remote access technologies.
  • Ability to think through problems and visualize solutions.
  • Valid driver’s license and reliable vehicle for travel to branches.
  • On-call availability for emergency support calls 24/7 with a half hour response time and
  • off-hours availability for maintenance windows. 
  • Excellent verbal and written communication skills, organizational skills, and the ability to
  • work independently.
  • Demonstrated ability to create accurate network diagrams and documentation for
  • design and planning network systems.
  • Demonstrated ability to use judgment and discretion in various situations while
  • maintaining a high degree of confidentiality.
  • Demonstrated experience in balancing multiple priorities and managing a variety of
  • projects in a high-volume work environment with strong attention to detail.   
  • Must have a thorough understanding of company policies and procedures as they relate
  • to the position. Must understand and comply with all job-related state and federal laws
  • and regulations.

PRINCIPAL ACCOUNTABILITIES:

  • Implement, administer, and troubleshoot network infrastructure devices including
  • wireless access points, firewall, routers, switches, and controllers and related software
  • and applications.
  • Troubleshooting, diagnosing, and resolving hardware, software and other network and
  • system problems.
  • Replacing faulty network hardware when required.
  • Conducts network/site visits and prepares visit reports.
  • Ensures disaster recovery solution is operational, maintained and meeting the business
  • needs.
  • Adheres to the company’s ITIL processes in the ITSM system that documents requests,
  • incidents, problems, and changes.
  • Provides a proactive approach and thought leadership to implement efficiencies to the
  • environment.
  • Delivers excellent customer service, resolving support requests and ensuring prompt
  • and effective resolutions within agreed service timescales.
  • Performs maintenance tasks on supported infrastructure and applications during after
  • business hours maintenance windows when required.
  • Escalates calls where significant service affecting incidents or security breaches occur as
  • appropriate.
  • Follows standard operating procedures relating to management of the network and
  • security environments.
  • Completes and maintains accurate documentation.
  • Performs project work and other duties as assigned.
About MARS Solutions Group:
MARS Solutions Group provides a range of opportunities for meaningful work by understanding that employment fit is a combination of people, process, and technology. We leverage our experienced and compassionate team to bring humanity to matching you with the right advanced technology role, and stay connected with you to help you attain your professional goals.