Johns Manville · 16 hours ago
Infrastructure & Network Engineer
Denver, CO
Full-time
Onsite
Senior Level
$97K/yr - $145K/yr
5+ years expJohns Manville is a leading manufacturer and marketer of premium-quality insulation and commercial roofing. They are seeking an Infrastructure & Network Engineer to design, modernize, and protect the systems that ensure operational efficiency and business continuity across their global manufacturing organization.
Building MaterialConstructionInterior DesignManufacturing
Responsibilities
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
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
Qualification
Required
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
Benefits
Comprehensive medical plans
Dental plan
Vision plan
Wellness program
Critical illness insurance
401(k) plan which includes a sizeable company match
Paid vacation
Paid sick and parental leave for eligible employees
Basic life Insurance
Short-term and long-term disability coverage
Employee assistance program
Business travel accident coverage
Supplemental life insurance
Accidental death and dismemberment insurance
Health spending account
Traditional flexible spending account
Dependent care spending account
Tuition reimbursement program for undergraduate and certain graduate programs
Educational opportunities
Company-wide mentoring program
Soft and hard skills training facilitated by internal and external presenters
Company
Johns Manville
Johns Manville manufactures and distributes building and engineered specialty products to its clients. It is a sub-organization of Berkshire Hathaway.
5001-10000 employees
H1B Sponsorship
Johns Manville has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (5)
2024 (6)
2023 (2)
2022 (12)
2021 (8)
2020 (5)
Funding
Current Stage
Late StageTotal Funding
unknown2000-12-20Acquired
Leadership Team
Bob Wamboldt
President and CEO
Recent News
2025-11-10
2025-11-08
Company data provided by crunchbase