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IT Manager of Infrastructure and Networking

Job in Denver, Denver County, Colorado, 80285, USA
Listing for: Arcthrift
Full Time position
Listed on 2026-02-19
Job specializations:
  • IT/Tech
    Systems Engineer, Cybersecurity, Network Engineer, Network Administrator
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below

Position Description

FLSA Status – Salaried, Exempt

Summary

The Manager of Infrastructure and Networking is a highly technical, hands‑on leader responsible for the design, implementation, security, and ongoing operation of the organization’s IT infrastructure, networking, telecommunications, and retail technology systems. Operating within a not‑for‑profit, mission‑driven environment, this role directly supports administrative offices, program locations, and retail sites by delivering reliable, secure, and cost‑effective technology solutions. The position balances deep technical expertise with inclusive leadership practices to ensure technology access, continuity, and equity across the organization.

Essential

Duties And Responsibilities
  • Lead the design, implementation, maintenance and optimization of infrastructure and network systems, including on‑premises, cloud, and hybrid infrastructure (servers, storage, virtualization platforms, backup systems, and identity services).
  • Lead the design, deployment, and support enterprise and retail network environments, including LAN/WAN, SD‑WAN, wireless networks, firewalls, routing, switching, and VPN solutions.
  • Lead setup and ongoing support for retail and store infrastructure, including:
    Point‑of‑sale (POS) systems, Credit card terminals and payment processing devices, network connectivity for stores and other locations, pricing, inventory, and promotional tools integrated with POS systems.
  • Administer and support telecommunications systems, including VoIP platforms, call routing, conferencing systems, mobile devices, and carrier services.
  • Serve as the primary escalation point for complex infrastructure, network, telecom, and retail systems issues, performing hands‑on troubleshooting and remediation.
  • Ensure high availability, performance, and security across all environments, including offices, remote staff, and retail locations.
  • Design and maintain disaster recovery, backup, and business continuity solutions, with specific consideration for retail and revenue‑impacting systems.
  • Implement and enforce cybersecurity controls across infrastructure and networks, including patching, vulnerability remediation, access control, and secure configurations.
  • Develop, document, and maintain technical standards, network diagrams, system configurations, and operational procedures.
  • Monitor system performance, capacity, and costs; optimize infrastructure and vendor contracts to maximize uptime and responsible use of nonprofit resources.
  • Assist in the management of vendor relationships, including ISPs, telecom carriers, payment processors, POS vendors, cloud providers, and managed service partners.
  • Projects as assigned by the IT Manager/Director/VP.
Supervisory Responsibilities
  • Lead and support a small infrastructure and networking team, providing guidance, mentorship, and hands‑on assistance.
  • Assign and prioritize work in a lean environment while maintaining service quality and staff well‑being.
  • Provide hands‑on guidance, technical training and knowledge sharing.
  • Foster a collaborative, service‑oriented culture aligned with the organization’s mission.
  • Ensure appropriate staffing, on‑call coverage, and workload balance.
Qualifications
  • Strong knowledge of enterprise infrastructure and networking technologies.
  • Recent deep experience with cloud and hybrid environments (e.g., AWS, Azure, or similar).
  • In‑depth understanding of network architecture, routing, switching, firewalls, and VPNs.
  • Proven leadership and team management skills.
  • Excellent problem‑solving, analytical, and communication abilities.
  • Ability to manage multiple priorities in a fast‑paced environment.
  • Strong hands‑on experience with infrastructure, networking, and telecommunications technologies.
  • Experience supporting VoIP systems, telecom carriers, and mobile device management.
  • Practical knowledge of cloud services and SaaS platforms in resource‑constrained environments.
  • Ability to balance technical depth with clear communication to non‑technical stakeholders.
  • Demonstrated ability to work independently and adapt in a mission‑driven, fast‑paced setting.
  • Strong troubleshooting, documentation, and organizational skills.
Education And/or…
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