New 
Eterra Source Database Modeling And Migration Expert / Senior Ems Network Model Engineer
 Tata Consultancy Services | |
$120,000 - $150,000
| |
sick time, 401(k)
| |
 United States, Washington, Seattle | |
 Oct 28, 2026 | |
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Job Description
Must Have Technical/Functional Skills * 10+ years of hands-on experience with GEV e-terra Energy Management Systems in electric utility transmission-grid environments. * 10+ years of hands-on experience hands-on experience with eTerra Source Database modeling, Database migration and maintenance. Implementation and migration experience of e-terra source for more then 5 utilities. * Strong understanding of bus/branch models, breaker-oriented models, substation topology, electrical connectivity, network islands, and transformer, generator, and load modeling. * Experience supporting EMS network-model changes in production environments. * Strong understanding of SCADA measurements and their relationship with EMS network models. * Experience troubleshooting EMS database, topology, telemetry, or network-model issues. * Working knowledge of transmission-system operations and real-time control-center environments. * Strong experience with Linux/Unix and Windows environments, working knowledge of relational databases and SQL. * Strong analytical and troubleshooting skills, with the ability to work directly with utility customers and cross-functional technical teams. Roles & Responsibilities * We are seeking an experienced EMS Source Database Modeling Expert with strong hands-on expertise in transmission network modeling, EMS database configuration, model validation, and production support. * The candidate will maintain and enhance the eTerra EMS Source Database and network model, support model imports and updates, migrate database and model between different version of e-terra source, resolve database and topology issues, build customer migration changes, and ensure accurate representation of the transmission system for real-time EMS applications. * This highly technical role requires direct experience with eTerra EMS/AEMS environments, utility transmission systems, SCADA/EMS integration, and network model lifecycle management. * Develop, configure, maintain, and validate transmission network models within the EMS Source Database environment. * Model substations, buses, transmission lines, transformers, breakers and disconnect switches, generators, loads, shunts, capacitor and reactor banks, and measurement and telemetry points. * Create and maintain electrical connectivity and topology relationships. * Support model changes for new substations, transmission expansions, equipment replacements, network reconfiguration, and generator additions or retirements. * Perform Source Database updates and promote validated model changes across development, test, and production EMS environments. * Validate model consistency between Source Database, real-time database, SCADA, and EMS applications. * Troubleshoot network connectivity errors, incorrect device status, telemetry mapping issues, topology processing errors, missing or incorrect measurements, model synchronization issues, and database build or deployment failures. * Lead the technical delivery of e-terra source projects assigned and mentor the junior members. * Work closely with EMS Applications, SCADA, Power Systems, Database, and Infrastructure teams Salary Range: $120,000 - $150,000 per year TCS Employee Benefits Summary: Discretionary Annual Incentive. Comprehensive Medical Coverage: Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans. Family Support: Maternal & Parental Leaves. Insurance Options: Auto & Home Insurance, Identity Theft Protection. Convenience & Professional Growth: Commuter Benefits & Certification & Training Reimbursement. Time Off: Vacation, Time Off, Sick Leave & Holidays. Legal & Financial Assistance: Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing.
Location
Seattle, WA
Function
TECHNOLOGY
Role
Senior Engineer
ID
435238
Skills
SCADA
Salary Range
$120,000 - $150,000 Desired Candidate Profile
Qualifications BACHELOR OF COMPUTER SCIENCE | |