Tata Consultancy Services · 8 hours ago
Teradata Infrastructure DBA
Tata Consultancy Services is seeking a Teradata Infrastructure DBA to manage and optimize Teradata database systems. The role involves system administration, performance tuning, and ensuring data security and compliance while supporting multiple Teradata systems.
Business Information SystemsConsultingInformation TechnologyIT Management
Responsibilities
Installs, configures and upgrades Teradata software and related products
Backup, restore, migrate Teradata data and objects
Establish and maintain backup and recovery policies and procedures
Manages and monitor system performance. proactively monitor the database systems to ensure secure services with minimum downtime
Implements and maintains database security
Sets up and maintains documentation and standards
Supports multiple Teradata Systems including independent marts/ enterprise warehouse
Work with the team to ensure that the associated hardware resources allocated to the databases and to ensure high availability and optimum performance
Responsible for improvement and maintenance of the databases to include rollout and upgrades
Responsible for implementation and release of database changes as submitted by the development team, Working with end customer
Teradata, customer, datacenter, vendor co-ordinations
Forecast data, security audits
User account and access management
Teradata active system management and customer requests and system allocation
Backup and recovery
SOX compliance and audits
DB support from 3rd party vendors
Product evaluations
On call support and major incidents
Backup restore, frequency and retention
Disaster recovery
Create long r
Qualification
Required
Teradata platform expertise
Deep knowledge of Teradata architecture: parsing, BYNET, AMP, vproc, fallback, hashing, PDCR, fallback, and spool management
Data distribution and primary index design; collecting statistics and understanding optimizer behavior
Experience with recent Teradata versions and releases migration/upgrade planning: TD 16.XX, TD 17.XX and preferably TD 20.XX
Provisioning and managing Teradata nodes and clusters (physical and virtual)
OS-level skills: Linux administration (SLES/RHEL/CentOS/Oracle Linux) for Teradata on Linux, including kernel tuning, package management, user and permissions management
Storage subsystem knowledge: SAN, NAS, Fibre Channel, LUNs, RAID, and how storage impacts Teradata I/O and spool
SQL query and plan analysis; collecting and interpreting Explain plans
Workload management (WLM) and resource allocation: query prioritization, throttling, and KRI/SLAs
Monitoring and diagnostics: using Teradata tools and logs to analyze spool, CPU, memory, disk I/O, network, BYNET contention
Best practices for backups restore procedures, and disaster recovery (DR) planning and testing
Knowledge of fallback, AMP resilience, replication methods and physical vs logical protection
DB and platform-level security: roles, privileges, LDAP/Kerberos integration, encryption (at rest/in transit), auditing and compliance (SOx and Others as applicable)
Secure configuration and hardening practices
Network architecture for Teradata clusters, VLANs, link aggregation, low-latency requirements, and BYNET tuning
Integration with enterprise infrastructure: DNS, NTP, monitoring stacks, and identity providers
Scripting languages: Bash, Python, Perl for automation, maintenance, and custom monitoring. – one of them
Configuration management and automation tools: Ansible, Terraform, Chef, or Puppet (as used in the enterprise). – one of them
Familiarity with Teradata utilities and tools: BTEQ, FastLoad, MultiLoad, TPT (Teradata Parallel Transporter), DBSControl, Viewpoint, Teradata Studio/SQL Assistant. – one of them
Use of monitoring/alerting tools (Viewpoint, Prometheus, Grafana, Splunk, Nagios, etc.) and designing dashboards and alerts. One of them, View point is mandatory
Capacity planning, trending, and forecasting for CPU, disk, spool, and concurrency
Incident management and on-call experience
Leading postmortems, RCA (root-cause analysis), implementing corrective actions
Communication and stakeholder management: vendors, management and applications
Translate technical impacts to business stakeholders; coordinate with DBAs, developers, network/storage teams, and vendors
BACHELOR OF COMPUTER SCIENCE
Preferred
Experience driving upgrades, migrations, and maintenance windows; adherence to change control and rollback plans
Mentoring other DBAs, establishing runbooks, knowledge transfer, and operational documentation
Track record of successful upgrades/migrations, complex performance tuning wins, DR tests, and SLA-driven operations
Proven examples of measurable improvements (reduced query runtimes, increased concurrency, reduced downtime)
Up-to-date knowledge of Teradata product direction (e.g., Vantage features) and integration with modern data ecosystems
Years of experience: typically 5–10+ years in enterprise data platforms; several years specifically on Teradata for senior/system roles
Teradata Certified Professional / Teradata Certified Administrator (current)
Linux certifications (RHCSA/RHCE) and cloud provider certifications (AWS/Azure/GCP) where cloud deployments exist
Company
Tata Consultancy Services
Tata Consultancy Services is a business solutions company that specializes on information technology services and consulting.
H1B Sponsorship
Tata Consultancy Services has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
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2025 (7880)
2024 (9690)
2023 (8537)
2022 (11159)
2021 (9813)
2020 (11984)
Funding
Current Stage
Public CompanyTotal Funding
unknown2004-08-25IPO
Leadership Team
Recent News
2026-01-25
Business Standard India
2026-01-25
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