Infrastructure Engineer – L3

Role – Infrastructure Engineer – L3 Location- Dallas, TX – Hybrid Visa: USC/GC Experience: 7+years An experienced Infrastructure Engineer / Technical Specialist with 8+ years of experience in supporting, implementing, and troubleshooting enterprise IT infrastructure environments. Strong hands-on expertise across compute, storage, networking, hosting services, security, and cloud platforms, with the ability to contribute to infrastructure improvements, maintain operational stability, and support scalable and secure IT services. --- Key Responsibilities Enterprise Infrastructure Architecture o Support the implementation, configuration, and maintenance of enterprise IT infrastructure across on-premises, hybrid, and cloud environments. o Analyze technical requirements and contribute to stable, scalable, and secure infrastructure solutions under the guidance of senior architects or leads. o Ensure infrastructure changes follow organizational standards, operational procedures, and compliance requirements. Infrastructure Support & Improvement o Monitor infrastructure performance, identify improvement areas, and recommend practical enhancements to improve reliability and efficiency. o Assist in infrastructure upgrade, migration, and modernization activities based on defined project plans and technical guidelines. o Prepare technical documentation, implementation notes, and operational handover details for infrastructure changes. Capacity Planning & Resilience o Perform capacity planning for compute, storage, network, and cloud resources to support enterprise workloads efficiently. o Support backup, data retention, high availability (HA), and disaster recovery (DR) activities as per defined standards and runbooks. o Participate in DR drills, failover testing, and infrastructure validation activities. Cloud & Hybrid Infrastructure o Support and administer cloud-based infrastructure services on platforms such as AWS and Microsoft Azure, focusing on availability, security, and cost awareness. o Work with IaaS, PaaS, and hybrid cloud environments for provisioning, monitoring, and operational support. o Assist in cloud migration and infrastructure transition activities, including assessment inputs, build support, testing, and post-migration validation. o Use automation and configuration management tools such as Ansible, Chef, or equivalent technologies for standard operational tasks. Security & Compliance o Implement and follow IT infrastructure security policies and procedures across supported environments. o Ensure infrastructure operations comply with security, access control, patching, and vulnerability management requirements. o Coordinate with security teams to address findings, remediate risks, and maintain a secure infrastructure posture. Operational Excellence & Technical Support o Support cost-effective infrastructure operations by identifying right-sizing, utilization, and standardization opportunities. o Contribute to infrastructure optimization initiatives, including automation, monitoring improvements, and operational process enhancements. o Provide L3 technical support for complex infrastructure incidents, service requests, problem investigations, and change activities. Database & Data Platform Expertise o Provide support and technical coordination for Relational, NoSQL, and Big Data platforms, including: § Oracle, SQL Server, PostgreSQL § Hadoop, Spark, and other open-source big data technologies o Support data platform availability, performance monitoring, backup coordination, and access/security compliance. --- Technical Skill Set · Infrastructure Domains: Compute, Storage, Network, Hosting, Data Centers, Hybrid IT · Cloud Platforms: AWS, Microsoft Azure · Automation & Configuration: Ansible, Chef · Databases & Data Platforms: Oracle, SQL Server, PostgreSQL, Hadoop, Spark, NoSQL · Security: Security operations support, compliance controls, access management, patching, and vulnerability remediation · Resilience: Backup, Disaster Recovery, High Availability, Data Retention --- Value Delivered · Maintains infrastructure stability through effective L3 technical support · Supports infrastructure modernization, migration, and cloud operations · Improves operational efficiency through automation, monitoring, and process improvement · Acts as a strong technical contributor for infrastructure operations and delivery teams Interested candidates please share resume on samruddhi.salunke@leanitcorp.com