Infrastructure Engineer

Bellin$70K — $95K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Experience with Cisco routing and switching
  • Knowledge of enterprise networking fundamentals
  • Exposure to Cisco Wireless and Cisco ACI
  • Familiarity with network security technologies like Cisco ISE and Fortigate
  • Strong troubleshooting and analytical skills
  • Team-oriented with a collaborative mindset
  • Enthusiasm for automation and AI in networking

Responsibilities

  • Design and support enterprise network infrastructure including campus, data center, WAN, and wireless environments
  • Maintain and troubleshoot Cisco routing and switching configurations
  • Deploy and manage Cisco Wireless solutions such as access points and controllers
  • Support Cisco ACI in data center operations and policy-based networking
  • Implement network security technologies like Cisco ISE and Fortigate firewalls
  • Utilize monitoring tools such as SolarWinds and Cisco Catalyst Center
  • Participate in automation initiatives to enhance network efficiency

Benefits

  • Hybrid work arrangement
  • Opportunity to work with cutting-edge AI and automation technologies
  • Mentorship opportunity for junior engineers
  • Participation in a collaborative team-oriented environment
  • On-call rotation for added responsibility and exposure
Full Job Description
We are seeking a motivated Infrastructure Engineer to join our networking team and help design, support, and evolve our enterprise infrastructure. This role is ideal for someone who enjoys working across wired, wireless, data center, and security domains, and who is excited about the future of AI-driven networking, automation, and intelligent operations. You'll work in a collaborative, team-oriented environment supporting reliable, secure, and scalable networks that enable the business.

Job Specifics

Location: 1920 Libal St, Green Bay, WI 54301, hybrid. Must reside in WI or MI
FTE Status: Full-Time 1.00 FTE (40 hours/week)
Work Schedule: Days. Monday - Friday. On call rotation


Experience Level:

  • Associate Infrastructure Engineer: 0-4 years
  • Infrastructure Engineer: 4-9 years


Qualifications:

Required

  • Experience (or strong foundational knowledge for associate level) in:
    • Cisco routing and switching
    • Enterprise networking fundamentals
  • Experience or exposure to:
    • Cisco Wireless networking
    • Cisco ACI
    • Network security technologies (Cisco ISE, Fortigate)
    • Network monitoring and management platforms
  • Strong troubleshooting, analytical, and communication skills
  • A team-player mentality and ability to work well with others
  • Enthusiasm for automation, AI, and the evolving networking landscape

Preferred

  • Network automation or scripting experience (Python, Ansible, APIs)
  • Cloud or hybrid networking exposure
  • Cisco certifications (CCNA, CCNP, CCIE), wireless certifications, or security certifications
  • Experience with AI-assisted operations or intent-based networking


What You'll Do:
  • Design, implement, and support enterprise network infrastructure, including campus, data center, WAN, and wireless environments
  • Configure, maintain, and troubleshoot Cisco routing and switching
  • Deploy and support Cisco Wireless solutions, including:
    • Access points, controllers, and wireless policies
    • Performance, coverage, and client connectivity troubleshooting
  • Support Cisco ACI in the data center, including fabric operations and policy-based networking
  • Apply foundational networking concepts such as:
    • VLANs, routing protocols, spanning tree, QoS
    • Redundancy, high availability, and resiliency
  • Implement and support network security technologies:
    • Cisco ISE for authentication, authorization, and policy enforcement
    • Fortigate firewalls for traffic control, VPNs, and segmentation
    • Security principles such as least privilege and defense-in-depth
  • Utilize monitoring and management tools such as:
    • SolarWinds
    • Cisco Catalyst Center
  • Participate in automation and AI-enabled initiatives to improve efficiency, visibility, and reliability
  • Work closely with peers across infrastructure, security, and application teams
  • Document designs, standards, and operational procedures
Experience Levels:
  • Associate Infrastructure Engineer (0-4 years):
    • Foundational experience via education, labs, internships, or early-career roles
    • Willingness to learn enterprise networking, security, and wireless technologies
  • Infrastructure Engineer (4-9 years):
    • Proven experience supporting and designing production network environments


Ability to work independently and assist with mentoring junior engineers

Additional perks include:

  • Top-notch benefits: 401(k) with matching, paid time off, competitive health insurance, wellness programs to keep you and your family healthy, tuition reimbursement, and more
  • Preventative care focused medical coverage that includes free visits to: Bellin primary care providers, Urgent Care & Fast Care facilities, physical therapy sessions and any labs required during these visits
  • Access to online continuing education for professional and career development
  • Exposure to modern, enterprise-scale networking technologies
  • A culture that embraces AI, automation, and innovation
  • Strong focus on collaboration, growth, and technical excellence
  • Empowerment to shape your work environment, encouragement to improve processes and create efficiencies, and support when seeking opportunities for growth.
  • Culture that encourages self-care and provides you with opportunities to be your best self at work and at home
  • Be a member of a passionate workforce, that feels like family and is driven to provide exceptional patient care with a strong focus on community.
  • We inspire your best life by relentlessly caring, learning and innovating. This is our purpose. Together with our values - belonging, respect, excellence, accountability, teamwork and humility - our pillars set our foundation and our future.

About Bellin

Bellin Careers

Joining Bellin means becoming part of a world-class team dedicated to excellence in every aspect of their operations. Bellin offers a plethora of job opportunities that cater to a variety of skills and professional interests, making it an ideal place for career growth and personal development.

Explore Job Opportunities

Bellin is constantly seeking passionate, curious, and innovative individuals to join their ranks. With a commitment to leadership and diversity training, Bellin ensures that every team member is equipped for both personal and professional success. Explore Bellin's career page to discover the wide range of positions available, from entry-level roles to executive leadership.

Internship Programs

Kickstart a career with Bellin through their dynamic internship programs. These opportunities allow individuals to apply their academic knowledge in real-world settings, enhancing their skills and preparing them for future employment. Internships at Bellin are characterized by substantial learning experiences and networking opportunities, setting the foundation for a robust professional network.

Culture and Benefits

Bellin is renowned for its inclusive culture that champions diversity and innovation. The company offers competitive benefits, including comprehensive health coverage, retirement plans, and professional development programs. These benefits are designed to support the well-being and continuous growth of all team members.

Professional Growth and Development

At Bellin, the emphasis on continuous professional development is paramount. Employees are encouraged to engage in various growth opportunities, including workshops, seminars, and leadership training programs. Bellin's commitment to professional growth ensures that every team member can achieve their career aspirations within the company.

Hiring Process

The hiring process at Bellin is designed to be transparent and efficient, ensuring that both the company and its potential employees are a perfect match. Candidates are encouraged to submit a detailed resume and may be invited for an interview to discuss their experiences and how they align with the company's goals and values.

Networking and Innovation

Bellin fosters a work environment where innovation is the norm. Team members are encouraged to collaborate and share ideas, driving the company forward in its industry. Networking within the company is supported by various events and internal initiatives, helping employees to connect and collaborate on innovative projects.

Join the Bellin Team

Search for open positions that match your skills and interests on Bellin's Jobs page. Bellin is looking for dedicated, creative, and solution-driven team players. Discover the exciting and rewarding career opportunities that await at Bellin.

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