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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Network Engineer, Denver - **Company:** Indigo Telecom Group Limited - **Location:** Denver, CO, United States - **Experience:** Expert - **Salary:** $100,000.0 - $130,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Azure, Border Gateway Protocol, Data Centers, Networking Hardware, Virtual Private Networks (VPN), Information Systems Security Architecture Professional, Python (Programming Language), Network Security, Network Architecture, Network Monitoring, Routing, Open Shortest Path First (OSPF), Overlay Transport Virtualization, Paessler Router Traffic Grapher, Simple Network Management Protocols, Wireshark, Virtual Local Area Networks, Network Routers, Cloud Platform System, Firewalls (Computer Science), SolarWinds (Software), Fortinet, Firepower, Open Network Automation Platform, Cisco, Vulnerability Analysis - **Published:** May 21, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=9c5233260855f603 ## About the Role Do you have experience in Next-Generation Firewalls (NGFWs)?, * Demonstrate understanding of network security and industry best practices. * Follows industry trends, emerging technologies, and best practices. * Willingness to upskill and pursue relevant certifications for professional development. * Able to work independently and thrive in a vibrant working environment. * Ability to work unsupervised and think creatively to solve complex problems. * Excellent communication skills * Able to work under pressure. * Availability for on call and overtime whenever necessary * Possesses the right to work in the USA. * Willingness to support after hours or emergency work and to remain on call. Required Experience * Proven hands-on network engineering experience; CCNP level knowledge or higher preferred. * Experience working with Cisco products, ideally Firepower (NGFW) and Cisco FMC. * Demonstrated experience with Fortinet products (FortiGate, FortiManager, FortiAnalyzer); NSE7 certification desirable. * Exposure to Azure networking or willingness to obtain the Azure Network Engineer Associate certification. ## Description We are looking for a dynamic and motivated Senior Network Engineer to design, implement and maintain our network infrastructure across on premises data centres and cloud environments. Ideally you'll work from our Denver NOC, yet will also consider someone in the same time zone., Network deployment * Prepared to be the point of contact for technical tasks. * Configure and install network devices and services; routers, switches, firewalls, VPNs, VXLAN, etc; ensuring stable, scalable, secure architectures. * Design and implement Fortinet based security solutions (FortiGate, FortiManager, FortiAnalyzer); monitor and optimize their performance. * Operate and troubleshoot routing protocols such as OSPF and BGP; support Layer 2 technologies including VLANs, STP and VXLAN. * Develop network automation and remediation scripts in Python and maintain scripts for monitoring using SNMP. * Familiar with tools such as wireshark and tcpdump for troubleshooting and fault analysis. Datacentre & Infrastructure * Install and maintain datacentre network racks and structured cabling; perform cable management and ensure wiring is documented and colour coded for easy fault detection. * Manage power sources and environmental controls in the datacentre facility; liaise with facilities teams on AC/DC power, HVAC and rack layout. Security & Monitoring * Implement next generation firewalls, VPNs and intrusion prevention systems; conduct security assessments and vulnerability scans. * Monitor network performance and capacity; analyse traffic using network monitoring tools such as Wireshark, SolarWinds or PRTG; plan upgrades and patches. * Participate in on call rotation and respond to afterhours incidents and deployment requests. Documentation & process * Document network designs, configurations, policies and procedures; maintain asset inventories and cabling diagrams. * Follow ITIL based change, incident and problem management processes; help develop runbooks and knowledge articles. Cross functional collaboration * Work closely with system administrators, security engineers and application teams to support new services and troubleshoot complex issues. * Provide Level 2/3 support, mentor junior staff and assist with infrastructure projects. ## Related Videos - [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) - [WeAreDevelopers LIVE - Back to CODE100](https://www.wearedevelopers.com/videos/1909-wearedevelopers-live-back-to-code100) - [Creating a routing app with Google Maps API from scratch](https://www.wearedevelopers.com/videos/831-creating-a-routing-app-with-google-maps-api-from-scratch) - [Unlocking the potential of Digital & IT at Vodafone](https://www.wearedevelopers.com/videos/602-unlocking-the-potential-of-digital-it-at-vodafone) - [A Technical Introduction to Bitcoin's 2nd Layer- The Lightning Network](https://www.wearedevelopers.com/videos/15-a-technical-introduction-to-bitcoin-s-2nd-layer-the-lightning-network) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) ## Related Articles - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [How Much FAANG Companies Actually Pay Software Engineers in 2025](https://www.wearedevelopers.com/magazine/230-how-much-faang-companies-actually-pay-software-engineers-in-2025) - [Best Companies in the Netherlands: Top 25 Companies in 2023 ](https://www.wearedevelopers.com/magazine/193-best-companies-in-the-netherlands-top-25-companies-in-2023) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs)