> Markdown version of [/jobs/ext/2847420-network-infrastructure-specialisttechnology-critical-infrastructure](https://www.wearedevelopers.com/jobs/ext/2847420-network-infrastructure-specialisttechnology-critical-infrastructure). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Network Infrastructure SpecialistTechnology & Critical Infrastructure

- **Company:** Dawson
- **Location:** United States
- **Salary:** $166,400.0
- **Contract:** Permanent contract
- **Skills:** Configuration Management Databases, CompTIA Network+, Linux, Network Topologies, Hyper-V, IP Address Management, Python (Programming Language), Windows Servers, Network Architecture, Network Segmentation, Network Protocols, Windows PowerShell, Simple Network Management Protocols, Data Streaming, Telnet, Network Routers, Scripting, Load Balancing, Firewalls (Computer Science), Tenable Nessus, Firewall Services Module, Server Operating Systems & Platforms, Servicenow, Vmware
- **Published:** September 11, 2026
- **Apply:** https://www.thejobnetwork.com/job/b6d02680-4635-49c2-8af3-6edff1f89c7e/network-infrastructure-specialist

## About the Role

* Strong network infrastructure expertise - routers, switches, firewalls, load balancers, and enterprise device management
 * Strong server and hosting environment experience - Windows Server, Linux/Unix, VMware, and Hyper-V
 * Deep understanding of network protocols including SNMP v1/v2c/v3, SSH, Telnet, WMI, WinRM, and NetBIOS
 * Hands-on experience with credential management across diverse network and server device types
 * Experience troubleshooting connectivity and authentication issues in enterprise-scale, heterogeneous environments
 * Familiarity with IP address management, network segmentation, and firewall rules that impact device accessibility
 * Experience with infrastructure discovery or asset scanning tools; CMDB concepts and CI classification a plus
 * Scripting skills in PowerShell or Python
 * Background in ITIL-aligned processes; ServiceNow ITOM Visibility (Discovery) experience is a bonus but not required
 * CompTIA Network+ or equivalent certification
 * Able to work independently, triage issues, and escalate appropriately

## Description

* Identify, troubleshoot, and resolve credential issues across network devices and server infrastructure - SNMP, SSH, WMI, WinRM, and related protocols
 * Manage and validate access to network and hosting environments to ensure complete infrastructure scanning coverage
 * Triage and diagnose connectivity and authentication errors across routers, switches, firewalls, load balancers, and server platforms
 * Collaborate with network and hosting teams to maintain accurate credential stores and access policies
 * Support service graph connector configurations to ensure proper data flow from infrastructure sources
 * Manage and optimize discovery schedules to align with maintenance windows and scanning requirements
 * Document credential management processes, known infrastructure issues, and resolution procedures
 * Provide subject matter expertise on network topology, device configurations, and server environments
 * Support broader ServiceNow Modernization program objectives as needed


## Related Videos

- [Chat App Leak, Tesla’s Blurry Dashcam, and Meta Currency Beats Bitcoin - Keith Cirkel](https://www.wearedevelopers.com/videos/1857-chat-app-leak-tesla-s-blurry-dashcam-and-meta-currency-beats-bitcoin-keith-cirkel)
- [WebAssembly: The Next Frontier of Cloud Computing](https://www.wearedevelopers.com/videos/972-webassembly-the-next-frontier-of-cloud-computing)
- [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker)
- [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure)
- [Generating code with Angular schematics](https://www.wearedevelopers.com/videos/129-generating-code-with-angular-schematics)
- [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team)

## Related Articles

- [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again)
- [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers)
- [Best US AI Conferences for CTOs in 2026: Build vs. Buy, Vendor Evaluation, and Peer Intelligence](https://www.wearedevelopers.com/magazine/736-best-us-ai-conferences-for-ctos-in-2026-build-vs-buy-vendor-evaluation-and-peer-intelligence)
- [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)
- [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology)
- [What Makes WeAreDevelopers World Congress Different From Every Other Tech Event?](https://www.wearedevelopers.com/magazine/701-what-makes-wearedevelopers-world-congress-different-from-every-other-tech-event)