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Tata Consultancy Services · 5 hours ago

Infrastructure Architect

Culver City, CA

Full-time

Onsite

Mid, Senior Level

$120K/yr - $140K/yr

5+ years exp

Tata Consultancy Services is a leading global IT services, consulting, and business solutions organization. The Infrastructure Architect will be responsible for designing, implementing, and governing end-to-end infrastructure solutions across on-prem, hybrid, and multi-cloud environments, ensuring high availability, security, and performance across all platforms.

Business Information SystemsConsultingInformation TechnologyIT Management

H1B Sponsor Likely

Responsibilities

Design, define, and maintain end-to-end infrastructure architecture across on-prem, hybrid, and multi-cloud environments

Define technology standards, best practices, and governance models for infrastructure services

Evaluate new technologies and provide recommendations aligned with business and scalability needs

Architect, deploy, and manage Windows Server, RHEL Linux, and Oracle Linux environments

Lead system hardening, OS patching, upgrades, and lifecycle management

Ensure optimal performance, capacity planning, and resource utilization

Troubleshoot complex L3/L4 system issues and drive permanent fixes

Manage vendor relationships and service contracts for critical infrastructure components

Architect and manage VMware and Nutanix platforms (compute, storage, clustering)

Design and implement HA, DRS, fault tolerance, and failover mechanisms

Plan and execute data center consolidation, virtualization upgrades, and migrations

Optimize virtualization environments for performance, resilience, and cost efficiency

Design, deploy, and operate cloud environments on AWS, Azure, and GCP

Architect secure VPC/VNET designs, identity access models, and network segmentation

Implement cloud services for compute, storage, load balancing, and scaling

Drive cloud cost optimization (FinOps) and resource governance

Ensure cloud environments meet security, compliance, and availability standards

Design hybrid connectivity between on-prem data centers and cloud platforms

Implement workload migration strategies, including re-hosting, re-platforming, and modernization

Ensure seamless integration, monitoring, and operational visibility across environments

Ensure infrastructure aligns with security frameworks, compliance requirements, and audit standards

Implement OS hardening, access controls, encryption, and vulnerability remediation

Design and maintain backup, disaster recovery (DR), and business continuity solutions

Participate in audits and ensure remediation of identified gaps

Drive automation for provisioning, configuration, and operational tasks

Implement monitoring, alerting, and observability solutions for infrastructure platforms

Establish SRE-style reliability practices, SLAs, and uptime targets

Conduct root cause analysis (RCA) and implement preventive actions

Govern infrastructure changes and releases through formal change management processes

Ensure minimal downtime and business impact during planned and unplanned events

Work with OEMs, cloud providers, and service partners for solution delivery

Review vendor proposals, licensing models, and support contracts

Provide infrastructure cost estimates, forecasts, and optimization plans

Act as a technical bridge between business, application, security, and operations teams

Qualification

Infrastructure architecture designCloud architecture principlesVirtualization architectureSystems administrationAutomation toolsIncident managementSecurity complianceTerraformDevOps practicesStakeholder managementPresentation skillsDocumentation skills

Required

Strong ability to design scalable, secure, and highly available infrastructure architectures across on-prem, hybrid, and multi-cloud environments

Deep expertise in systems administration and troubleshooting for Windows, RHEL, and Oracle Linux platforms

Proven competency in virtualization architecture and optimization using VMware and Nutanix

Advanced understanding of cloud architecture principles and hands-on capability across AWS, Azure, and GCP

Ability to analyze performance, capacity, and availability and translate business requirements into technical solutions

Strong knowledge of security, compliance, backup, and disaster recovery design and implementation

Experience driving automation, standardization, and operational efficiency across infrastructure platforms

Experience in Terraform, Ansible, Devops, Github and Citrix technologies

Expertise in L3/L4 incident management, root cause analysis, and preventive engineering

Capability to evaluate new technologies and make architecture and tooling recommendations

Strong hands-on experience with Windows Server, RHEL Linux, and Oracle Linux, including installation, configuration, hardening, patching, and troubleshooting

Proven expertise in VMware (vSphere, ESXi, vCenter) and Nutanix platforms, including HA, clustering, storage integration, and performance tuning

Hands-on experience with AWS, Microsoft Azure, and Google Cloud Platform, covering compute, storage, networking, IAM, monitoring, and cost management

Experience designing and managing hybrid and multi-cloud architectures with secure connectivity between on-prem and cloud environments

Strong understanding of TCP/IP, DNS, DHCP, load balancing, firewalls, and network segmentation

Knowledge of OS hardening, IAM, encryption, vulnerability management, backup, and disaster recovery best practices

Experience with automation tools, scripting (PowerShell, Bash), and infrastructure monitoring/alerting solutions

Expertise in L3/L4 troubleshooting, root cause analysis (RCA), and enterprise change management processes

Ability to create HLDs, LLDs, runbooks, and standard operating procedures (SOPs)