1

Network Firewall Jobs in Wisconsin (NOW HIRING)

Senior Network Engineer

Milwaukee, WI · Hybrid

$102K - $140K/yr

Administer and maintain Cisco VPN, Firewalls, ISE, and Cisco Call Manager. * Manage DNS, DHCP, and ... Monitor network performance and troubleshoot issues to ensure optimal operation, utilizing ...

Network Engineer will be involved in a DevOps and Service Reliability Engineering role where you ... ASA/PIX Firewall Service Module * Cisco ASA Firewalls and VPN * Competency with an administrative ...

Configure firewalls, routers, switches, and access points to maximize network efficiency and security * Maximize network performance through ongoing monitoring and troubleshooting * Ensures network ...

Responsibilities • Set up and maintain network systems, including switches, routers, and firewalls • Troubleshoot and resolve network-related issues • Monitor and analyze network performance ...

Network Engineer (3)

Menasha, WI · Hybrid

$25 - $55/hr

Administer and manage next-generation firewall platforms and security policies * Design, deploy, and support cloud networking solutions, primarily within Microsoft Azure * Lead and contribute to ...

Network Engineer (3)

Menasha, WI · Hybrid

$25 - $55/hr

Administer and manage next-generation firewall platforms and security policies * Design, deploy, and support cloud networking solutions, primarily within Microsoft Azure * Lead and contribute to ...

Set up and maintain network systems, including switches, routers, and firewalls * Troubleshoot and resolve network-related issues * Monitor and analyze network performance and security * Install and ...

... Proficient Firewall, ACLs, business to business access, Remote access 4. Network design Nice to Have Skills: 1. Network monitoring and reporting 2. Security tools, log analysis 3. VoIP Project ...

Senior Network Engineer

Waukesha, WI · Hybrid

$104K - $142K/yr

... Firewall deployments and related network infrastructure management services.This role is responsible for delivering technical accountability and support for complex network analysis and design ...

Role: Network Administrator Location: Franklin, WI - NEED TO BE ONSITE FROM DECEMBER 1st WEEK ... The individual must have good knowledge of IP filtering, firewalls, and routing protocols. * Cisco ...

Showing results 21-40

Network Firewall information

What are some typical challenges faced by professionals managing network firewalls, and how can they prepare for them?

Professionals managing network firewalls often encounter challenges such as keeping up with rapidly evolving security threats, ensuring firewall rules do not inadvertently block legitimate traffic, and maintaining compliance with organizational and regulatory standards. Staying current with security trends, regularly reviewing and updating firewall configurations, and collaborating closely with IT and security teams can help address these challenges. Proactive monitoring and ongoing training are also essential for effective firewall management and minimizing potential vulnerabilities.

What is the difference between Network Firewall vs Network Security Analyst?

AspectNetwork FirewallNetwork Security Analyst
Required CertificationsCompTIA Security+, Cisco CCNA, Cisco CCNPCompTIA Security+, CISSP, CEH
Work EnvironmentNetwork infrastructure, hardware and software configurationMonitoring, analyzing security threats, incident response
Employer & Industry UsageIT departments, cybersecurity firms, enterprisesIT security teams, cybersecurity consulting firms

Network Firewalls primarily focus on configuring and managing hardware or software devices that control incoming and outgoing network traffic based on security rules. Network Security Analysts analyze security data, monitor threats, and respond to incidents. While firewalls are a key tool used by analysts, their roles differ: firewalls are technical devices, whereas analysts interpret security data and develop strategies to protect networks.

What are the key skills and qualifications needed to thrive as a network firewall engineer?

To thrive as a Network Firewall Engineer, you need a strong understanding of network protocols, security principles, and firewall architecture, often supported by a degree in computer science or a relevant certification like Cisco CCNP Security or Palo Alto Networks certifications. Experience with firewall platforms (such as Cisco ASA, Palo Alto, or Fortinet), intrusion detection/prevention systems, and security information and event management (SIEM) tools is essential. Analytical thinking, problem-solving, and clear communication are vital soft skills for diagnosing issues and collaborating with IT teams. These skills and qualities are critical to effectively safeguarding organizational networks and ensuring compliance with security policies.

What is a network firewall?

Network firewalls are security devices or software designed to monitor and control incoming and outgoing network traffic based on predetermined security rules. They act as a barrier between a trusted internal network and untrusted external networks, such as the internet, to prevent unauthorized access and threats. Firewalls can be hardware-based, software-based, or a combination of both, and are essential components of modern cybersecurity strategies. They help protect sensitive data, maintain privacy, and ensure compliance with security policies.
What are popular job titles related to Network Firewall jobs in Wisconsin? For Network Firewall jobs in Wisconsin, the most frequently searched job titles are:
What cities in Wisconsin are hiring for Network Firewall jobs? Cities in Wisconsin with the most Network Firewall job openings:
Infographic showing various Network Firewall job openings in Wisconsin as of August 2026, with employment types broken down into 1% As Needed, 79% Full Time, 14% Part Time, and 6% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution.

Senior Network Engineer

Children's Wisconsin

Milwaukee, WI • Hybrid

$102K - $140K/yr

Full-time

Posted 27 days ago


Children's Wisconsin rating

7.6

Company rating: 7.6 out of 10

Based on 66 frontline employees who took The Breakroom Quiz

255th of 1,056 rated hospitals


Job description

At Children's Wisconsin, we believe kids deserve the best.

Children's Wisconsin is a nationally recognized health system dedicated solely to the health and well-being of children. We provide primary care, specialty care, urgent care, emergency care, community health services, foster and adoption services, child and family counseling, child advocacy services and family resource centers. Our reputation draws patients and families from around the country.

We offer a wide variety of rewarding career opportunities and are seeking individuals dedicated to helping us achieve our vision of the healthiest kids in the country. If you want to work for an organization that makes a difference for children and families, and encourages you to be at your best every day, please apply today.

Please follow this link for a closer look at what it's like to work at Children's Wisconsin:https://www.instagram.com/lifeatcw/

Children's Wisconsin has an opportunity for a Senior Network Engineer to join our team!

Location: Hybrid and but must be local to Milwaukee

Job Summary:

The Senior Network Engineer is responsible for architecting, deploying, configuring, and maintaining high-end switching, routing, IP Telephony, wireless, security, and network management in a complex environment. The individual will lead multiple projects, be highly organized and flexible, and stay up to date on technological advancements. Work is performed with little supervision and requires initiative and judgment.

RESPONSIBILITIES

  • Design, implement, and maintain network infrastructure, including routers, switches, firewalls, and wireless systems.

  • Administer and maintain Cisco VPN, Firewalls, ISE, and Cisco Call Manager.

  • Manage DNS, DHCP, and DDI services.

  • Oversee the configuration and optimization of the enterprise load balancing solution.

  • Monitor network performance and troubleshoot issues to ensure optimal operation, utilizing SolarWinds NPM and Cisco Catalyst Center.

  • Network impact analysis, modeling, and network capacity planning

  • Stay current with the latest network technologies and industry trends to drive continuous improvement and personal growth.

  • Provide technical support and mentor junior engineers and other team members.

  • Document network configurations, changes, and incidents to maintain accurate records.

  • Operate with a systems design mindset, driving towards a better service experience and proactive improvements.

  • Perform other duties that are vital for the efficient operations of the department and organization.

What you will need:

  • Cisco CCNP Certification or equivalent experience

  • 7 -10 years of network engineering experience in a complex enterprise network environment.

Knowledge / Skills / Abilities

  • Exhibits guiding behaviors that reflect Children's values and support our mission and vision.

  • Excellent verbal and written communication skills, including technical writing, diagramming, effective email skills, and demonstrated ability to interact professionally and effectively with diverse groups at all levels of the organization and its vendors and affiliates.

  • Advanced experience in configuring all types of Cisco hardware, Cisco IOS, and NX-OS, SD-Access, SD-WAN, Meraki configurations, network routing, and troubleshooting.

  • Extensive knowledge of Cisco VPN, Firewalls, ISE, wireless, and Cisco Call Manager.

  • Experience with Infoblox DNS, DHCP, and DDI management platform.

  • Experience in network/voice performance tuning skills and troubleshooting, including packet captures and analysis.

Physical Requirements and Working Conditions
Normal office environment where there is no reasonable potential for exposure to blood or other high-risk body fluids.

This role may require occasional travel to other office locations or data centers.

Children's Wisconsin is an equal opportunity / affirmative action employer. We are committed to creating a diverse and inclusive environment for all employees. We treat everyone with dignity, respect, and fairness. We do not discriminate against any person on the basis of race, color, religion, sex, gender, gender identity and/or expression, sexual orientation, national origin, age, disability, veteran status, or any other status or condition protected by the law.

Certifications/Licenses:

CCNA-Cisco Certified Network Associate - Cisco

What Children's Wisconsin employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom