Sr Platform Engineer (Redhat / OpenShift)

We are seeking a highly skilled and technically proficient Senior Data Center Network Engineer to join our team. This role requires deep hands-on experience designing, deploying, and supporting modern data center networks in hybrid environments. The ideal candidate will have a strong background with Cisco technologies, spine-leaf architecture, and network automation, along with cloud networking expertise.Responsibilities:Design, deploy, and support Cisco-based data center infrastructure, specifically Cisco Nexus 9000 series (9300–93180) and Nexus platform technologiesImplement and support spine-leaf architectures, including advanced BGP configurations for overlay/underlay routing, OSPF, and VRFsAdminister and manage Cisco ACI, NDFC, and DCM environmentsContribute to hybrid network architecture that integrates on-prem data centers with cloud platforms (GCP, Azure)Build and support new data centers, including all phases from planning, configuration, implementation, and ongoing maintenance.Perform Layer 3 troubleshooting and configurations, with solid understanding of OSI model fundamentalsWork with network automation tools such as Ansible and Python, and use Postman for API-based automation tasksParticipate in a monthly on-call rotation (1 week as primary, 1 week as secondary)Collaborate cross-functionally with infrastructure, security, and cloud teams to ensure seamless operation and integrationMust-haves:Demonstrated experience in data center buildouts and ongoing operations beyond rack-and-stack rolesExpertise in Cisco routing and switching, especially Nexus 9K seriesStrong knowledge of routing protocols: BGP (overlay & underlay), OSPF, VRFExperience in hybrid cloud environments (on-prem + GCP, Azure, or AWS)Familiarity with firewall fundamentals (Layer 3); specific vendors not requiredExperience with network automation using Ansible, Python, and API tools (e.g., Postman)Spine-leaf architecture experienceFirewall ExperienceNice-to-haves:CCNP Data Center certificationAdditional certifications in Cybersecurity or Information SecurityBachelor's degree in Computer Science or related fieldLocal to Kansas City, MO or Springfield, MOTechHuman is an Equal Opportunity Employer and is committed to fostering an inclusive workplace. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, sexual orientation, gender identity, or gender expression), age, national origin, citizenship status, disability, genetic information, marital status, military status, protected veteran status, or any other status protected under applicable federal, state, or local law.