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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Network Infrastructure Engineer - **Company:** S R INTERNATIONAL INC - **Location:** Phoenix, AZ, United States - **Contract:** Permanent contract - **Skills:** Microsoft Access, User Authentication, Border Gateway Protocol, Data Centers, Python (Programming Language), Network Security, Network Troubleshooting, Network Layer, Multicasting, Network Architecture, Routing, Cisco Nexus Switches, Open Shortest Path First (OSPF), OpenShift, Ansible, Systems Integration, Terminal Access Controller Access-Control System (TACACS), TCP/IP, Virtual Local Area Networks, Virtualization Technology, Computer Networking Systems, Identity Services Engine, Firewalls (Computer Science), Restful APIs, Cisco Switches, Cisco - **Published:** June 6, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=db43ab7ff32fdac9 ## About the Role Do you have experience in Technical writing for network engineers?, * 15+ years of Cisco networking experience * Hands-on Cisco ACI experience in production environments * Strong knowledge of ACI constructs: * VRF * BD (Bridge Domains) * EPG / ESG * L3Out * Contracts + Experience integrating ACI with OpenShift VMM and Cilium/Isovalent + Experience with Cisco Catalyst platforms and SDA technologies + Experience administering Cisco ISE including TACACS+ and policy-based NAC + Experience with ThousandEyes, Cyber Vision, and DNA Spaces + Strong TCP/IP, routing, switching, QoS, and network security expertise + Strong documentation, architecture, and troubleshooting skills + Excellent analytical, communication, and problem-solving abilities Preferred Skills * CCNP Data Center * CCNP Enterprise * CCIE * Cisco Specialist Certifications (ACI, SDA, ISE) * Palo Alto PCNSA or PCCSA Certifications * OpenShift, Container Networking, and Virtualization Integrations * Python, Ansible, and REST API Automation * NIST Frameworks and Cybersecurity Standards * State Government or Large Enterprise Infrastructure Experience * Palo Alto NGFW, App-ID, URL Filtering, WildFire, and Security Profiles Primary Skills Cisco Networking, Cisco ACI, Nexus, VRF, BD, EPG, ESG, L3Out, Cisco Catalyst, SDA, Cisco ISE, TACACS+, NAC, ThousandEyes, Cyber Vision, DNA Spaces, Palo Alto Firewalls, TCP/IP, Routing, Switching, OSPF, BGP, QoS, OpenShift VMM, Cilium, Python, Ansible, REST APIs, NIST, Network Security, CCNP, CCIE ## Description The Mississippi Department of Revenue (DOR) is seeking a highly skilled Network Infrastructure Engineer to support enterprise networking, data center modernization, identity-driven access, and observability platforms. The ideal candidate will have deep expertise in Cisco ACI, Cisco SDA, Cisco ISE, Palo Alto Firewalls, Cisco Catalyst platforms, and large-scale enterprise network architecture., * Design, implement, and maintain Cisco ACI data center fabrics * Configure and support Cisco Nexus, VRFs, Bridge Domains, EPGs, ESGs, L3Outs, and contracts * Integrate Cisco ACI with OpenShift VMM and Cilium/Isovalent * Deploy and support Cisco Catalyst and Software-Defined Access (SDA) environments * Administer Cisco ISE for TACACS+, NAC, authentication, authorization, and endpoint profiling * Manage Palo Alto next-generation firewalls, security policies, and threat protection * Deploy and support ThousandEyes, Cyber Vision, and DNA Spaces platforms * Troubleshoot complex Layer 2/Layer 3 networking issues including OSPF, BGP, STP, VLANs, and multicast * Create network architecture documentation, standards, diagrams, and operational procedures * Support modernization initiatives, platform upgrades, and statewide technology 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) - [An Applied Introduction to eBPF with Go](https://www.wearedevelopers.com/videos/1075-an-applied-introduction-to-ebpf-with-go) - [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) - [Your Infrastructure Is Not a Playground: AI Agents for Infra Done Right](https://www.wearedevelopers.com/videos/2084-your-infrastructure-is-not-a-playground-ai-agents-for-infra-done-right) - [Embracing the Hybrid Cloud: Unlocking Success with Ansible](https://www.wearedevelopers.com/videos/932-embracing-the-hybrid-cloud-unlocking-success-with-ansible) - [Computer Vision from the Edge to the Cloud done easy](https://www.wearedevelopers.com/videos/263-computer-vision-from-the-edge-to-the-cloud-done-easy) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Why Attend a Developer Event in 2026?](https://www.wearedevelopers.com/magazine/688-why-attend-a-developer-event-in-2026) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know)