Infrastructure & Network Engineer

Johns Manville

3d•Hybrid

About The Position

This role is for an Infrastructure & Network Engineer who wants to design, modernize, and protect the systems that keep a global manufacturing organization running. You won’t just “keep the lights on”—you will lead enterprise-wide infrastructure upgrades, solve complex networking challenges, and directly enable business continuity, plant performance, and operational efficiency. You will own critical infrastructure across corporate offices, manufacturing plants, high‑availability data centers, and global networks, working at the intersection of IT engineering, business needs, and industrial operations. What Success Looks Like You will be successful in this role by consistently delivering stable, secure, and scalable infrastructure while driving measurable business outcomes: Deliver enterprise infrastructure projects on time and on budget, from design through implementation. Increase reliability and uptime across global LAN, WAN, wireless, voice, and data center environments. Reduce incident frequency and resolution time through proactive monitoring, root-cause analysis, and documentation. Enable secure manufacturing operations by supporting plant floor networking, IP devices, and industrial systems. Modernize legacy infrastructure through thoughtful adoption of new networking, security, and voice technologies. Be trusted as a technical authority and problem solver by both IT and business stakeholders.

Requirements

Bachelor’s degree or equivalent professional experience.
5+ years of hands-on experience designing, implementing, and supporting enterprise network and IP-based solutions.
Certifications such as Cisco CCNA, Aruba, or Fortinet, or equivalent experience (voice or camera certifications a plus), with a willingness to expand across all domains.
Solid Expertise In: LAN design and implementation, including structured cabling Switch, router, and firewall configuration and support IP-based devices (cameras, security, industrial systems) and their network interactions Network troubleshooting and root-cause analysis Clear technical communication and customer-focused support
Working Knowledge Of: Network routing (BGP, OSPF) and advanced networking concepts (QoS, etc.) Network and wireless security design Voice and collaboration technologies (SIP, VOIP, cloud voice, conferencing) SD-WAN, VPNs, and secure data center architectures Disaster recovery, backup, and intrusion detection/prevention Manufacturing and industrial networks, including SCADA and process control systems IP camera platforms (Genetec, Axis, Verkada, or similar) Windows operating systems and enterprise IT environments

Responsibilities

Lead and support enterprise-wide network and infrastructure projects across corporate and plant environments.
Partner with business leaders and IT stakeholders to translate requirements into scalable technical solutions.
Assess current-state environments and design upgrades that improve performance, security, and resiliency.
Provide cost-benefit analysis and technical recommendations for new initiatives.
Ensure projects meet architectural standards, budget expectations, and delivery timelines.
Own troubleshooting and resolution of complex network, voice, wireless, and IP-based infrastructure issues.
Administer and maintain LAN/WAN, firewalls, wireless, data centers, phone systems, and IP device networks.
Perform proactive assessments, documentation, and continuous improvement activities.
Support a diverse manufacturing environment, adapting solutions to plant floor and industrial constraints.
Contribute to enterprise standards, best practices, and long-term infrastructure roadmaps.

Benefits

Johns Manville (JM) offers a wide range of benefits to employees. Some are subsidized by the company and others are fully employee-paid.
Health benefits include a choice of comprehensive medical plans, a dental plan, vision plan, wellness program and critical illness insurance.
JM sponsors a 401(k) plan which includes a sizeable company match.
JM offers paid vacation and also provides paid sick and parental leave for eligible employees.
Additionally, Johns Manville provides basic life Insurance, short-term and long-term disability coverage, an employee assistance program, and business travel accident coverage.
Supplemental life insurance and accidental death and dismemberment insurance are available as well.
The company also offers a variety of tax saving accounts; health spending account, traditional flexible spending account, and a dependent care spending account.
JM also offers a tuition reimbursement program for undergraduate and certain graduate programs.
Johns Manville supports employee growth with vast educational opportunities and a company-wide mentoring program. This program pairs employees and leaders to grow skills, build stronger internal networks and strengthen the company’s succession planning process.
Johns Manville also offers soft and hard skills training facilitated by internal and external presenters.
Our talent management team prioritizes the holistic growth of our workforce.