> Markdown version of [/jobs/ext/1818284-infrastructure-engineer-sre](https://www.wearedevelopers.com/jobs/ext/1818284-infrastructure-engineer-sre). 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). --- # Infrastructure Engineer (SRE) - **Company:** Harvey Nash - **Location:** East Lansing, MI, United States - **Experience:** Expert - **Salary:** $90,000.0 - $115,000.0 - **Contract:** Permanent contract - **Skills:** Agile Methodology, Application Firewall, Border Gateway Protocol, Network Operating System (NOS), Cloud Computing, Configuration Management, DevOps, Instant Messaging Technology, Subnetting, Network Security, Linux System Administration, Windows Servers, Network Architecture, Network Diagrams, Network Segmentation, Open Shortest Path First (OSPF), Reliability Engineering, Ansible, Zero Trust Network Access, Virtual Local Area Networks, Virtualization Technology, Wireless Networks, Computer Network Operations, Cloud Platform System, Software Troubleshooting, Reliability of Systems, HybridCloud, Infrastructure as Code (IaC), Git Flow, Information Technology, Cloud Migration, Firewall Services Module, Terraform, Open Network Automation Platform - **Published:** July 28, 2026 - **Apply:** https://careers.harveynashusa.com/jobsearch/job-details/senior-infrastructure-engineer-sre-networking-azure-infrastructure-as-code-terraform-ansible-8290-1/ ## About the Role * 7+ years of experience in IT Infrastructure, Site Reliability Engineering, Network Engineering, or Network Operations. * Minimum 2+ years of hands-on ownership of production network environments. * Strong expertise in enterprise networking technologies including: * Routing and Switching (L2/L3) * VLANs * BGP * OSPF * WAN and ISP Connectivity Deep experience with firewall administration, security policy management, segmentation, and NAT. Strong understanding of cloud networking concepts, including: * Virtual Networks * Subnets * Network Security Groups * NAT Gateways * Secure Hybrid Connectivity Hands-on experience with Infrastructure as Code (IaC) and network automation using: * Terraform * Ansible * Git-based workflows Experience operating and troubleshooting Linux-based environments. Working knowledge of: * Linux Administration * Windows Server Administration * Virtualization Technologies * Cloud Infrastructure Services Experience supporting high-availability, business-critical environments. Strong troubleshooting, incident management, and root-cause analysis skills. Excellent written and verbal communication skills. Ability to work independently and make sound technical decisions in high-pressure situations. Preferred Qualifications * Experience with Zero Trust Network Access (ZTNA) solutions. * Knowledge of modern network operating systems such as SONiC, VyOS, TNSR, or similar platforms. * Experience supporting cloud migration and hybrid-cloud transformation initiatives. * Background in regulated industries such as Financial Services, Healthcare, or Insurance. * Experience with controller-based or cloud-managed wireless networking solutions. * Exposure to monitoring, observability, and performance management platforms. * Experience working within Agile, DevOps, or SRE-oriented environments. ## Description We are seeking a highly skilled Site Reliability Engineer (SRE) with strong Network Engineering expertise to support the reliability, availability, security, and performance of a complex hybrid infrastructure environment. The environment spans on-premises virtualization, cloud platforms, networking, storage, backup solutions, and modern Infrastructure-as-Code (IaC) practices. This role is ideal for an engineer whose primary strength is networking but who also enjoys working across infrastructure, automation, cloud technologies, and incident response. You will play a key role in maintaining network operations, supporting cloud migration initiatives, driving automation, and ensuring the stability of mission-critical systems., * Maintain the operational health, availability, and performance of enterprise switching, routing, wireless, and perimeter network infrastructure. * Design, implement, and manage firewall policies, network segmentation, NAT configurations, and security controls through established change management processes. * Administer and support zero-trust networking and secure remote access platforms. * Support cloud migration initiatives, including hybrid connectivity, virtual network architecture, gateway deployments, and network security configurations. * Automate network operations through Infrastructure as Code (IaC), configuration management, and Git-based workflows. * Serve as a key escalation point for network-related incidents, troubleshooting complex connectivity and performance issues across hybrid environments. * Monitor infrastructure health, capacity utilization, performance metrics, and system reliability. * Implement infrastructure changes using automation tools and CI/CD pipelines. * Collaborate with cross-functional teams on architecture reviews, technical planning, operational improvements, and project delivery. * Participate in on-call rotations and incident response activities for critical production systems. * Address security findings, support compliance initiatives, and assist with audit requirements. * Maintain accurate technical documentation, network diagrams, operational procedures, and configuration records. * Contribute to continuous improvement initiatives that enhance reliability, scalability, and operational efficiency. ## 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) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [Dev & Test in the Cloud? Deploy your cloud environments with Ansible & Terraform](https://www.wearedevelopers.com/videos/1607-dev-test-in-the-cloud-deploy-your-cloud-environments-with-ansible-terraform) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [#90DaysOfDevOps - The DevOps Learning Journey](https://www.wearedevelopers.com/videos/548-90daysofdevops-the-devops-learning-journey) - [Embracing the Hybrid Cloud: Unlocking Success with Ansible](https://www.wearedevelopers.com/videos/932-embracing-the-hybrid-cloud-unlocking-success-with-ansible) ## 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) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers)