Senior Grid Integration & Power Systems Engineer
- Level
- Senior
Not stated in the posting: salary, work type, visa.
Open. First seen 6 October 2026.
About the role
Own BESS modeling, model validation, and grid-code compliance support for Chile projects and advanced applications including data centers. Develop, review, test, document, and defend EMT, RMS, steady-state, and PPC model packages with inverter OEMs, modeling firms, grid operators, utilities, and internal teams.
This is a hands-on modeling and grid-integration role. The person must perform modeling work, communicate findings clearly, and actively pull support from OEMs, modeling firms, controls teams, and project teams to keep studies and compliance work moving.
Requirements
Key Responsibilities
· Develop, review, and validate EMT, RMS, steady-state, and PPC models for BESS, inverters, plant controllers, and company applications.
· Work with inverter vendors across multiple time zones to obtain models, verify completeness, test performance, and close model gaps.
· Integrate inverter and plant-controller models with company PPC models and create complete model packages for project and study use.
· Perform and review studies for fault ride-through, voltage and frequency response, reactive power capability, weak-grid behavior, control interactions, and grid-code compliance.
· Create and update PPC models, control block logic diagrams, model documentation, simulation reports, and compliance evidence.
· Coordinate with internal grid modeling teams to ensure models follow company modeling guidelines and quality standards.
· Support external modeling firms by clarifying model assumptions, resolving technical questions, and enabling timely study completion.
· Track evolving grid-code and modeling requirements from grid operators and utilities and update models as needed to maintain compliance.
· Use Jira, email, meetings, and direct technical engagement to obtain support, resolve blockers, and keep modeling deliverables progressing.
· Communicate technical findings professionally with OEMs, consultants, utilities, grid operators, customers, and internal stakeholders.
· Support new BESS applications, including data centers, GFM, Black Start, island operation, and other advanced control use cases.
· Travel to project sites and vendor factories as needed for model validation, technical workshops, FAT support, or project execution.
Required Qualifications
· Bachelor’s degree in Electrical Engineering, Power Systems, Power Electronics, Controls, or related field.
· 7+ years of experience in power systems, BESS, inverter-based resources, grid interconnection, or power-system modeling.
· Hands-on experience with EMT, RMS, PPC, and steady-state modeling for utility-scale inverter-based resources.
· Proficiency with PSCAD/EMTDC, PSS®E, PowerFactory, MATLAB/Simulink, PSLF, TSAT, ETAP, or similar tools.
· Strong understanding of inverter controls, plant controllers, grid-code compliance, model validation, and utility interconnection requirements.
· Ability to test models, identify gaps, challenge assumptions, and prevent incomplete model packages from moving forward.
· Excellent communication and interpersonal skills, including professional technical emails and the ability to influence cross-functional support without direct authority.
· Experience using Jira or similar tools to manage modeling issues, technical blockers, owners, and closure status.
· Ability to coordinate across OEMs, modeling firms, utilities, grid operators, customers, and internal engineering teams.
· Valid work authorization and ability to obtain or maintain required visas for international travel to project sites, customer locations, and vendor factories.
What this role asks for
Particular to this role
Jira · MATLAB · Simulink
Rare in IS International Services's other 23 open postings.
Read against IS International Services's other open postings on this site.
The team: IS International HIRES STEADILY
This role is one of 22 open in IS International. 4 were posted in the last 30 days and the oldest in September: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
Excel (7 of 22), AutoCAD (4 of 22), Modbus (3 of 22), Power BI (3 of 22), SharePoint (3 of 22), AWS (2 of 22), Power Platform (2 of 22)
OTHER ROLES ON THIS TEAM
- Project Manager posted Oct 16
- Field Controls Engineer posted Sep 30
- Electrical Commissioning Technical Field Advisor posted Sep 25
- Quality Engineer - Battery Energy Storage Systems (BESS) posted Sep 23
- Nuclear Quality Assurance Lead posted Sep 14
- Quality Engineer posted Aug 21
- Supply Chain Business Analyst posted Aug 18
- Senior GT Electrical Engineer posted Aug 14
- Quality Engineer posted Aug 13
- Senior Project Engineer - Gas Turbine posted Aug 13
- Financial Analyst - Performance Controller posted Aug 7
- Electrical Hardware Engineer posted Aug 7
- Quality Engineer posted Aug 3
- CSC Engineering Manager posted Jul 27
- BESS Fire Protection Engineer I posted Jul 24
- Senior Automation Engineer posted Jul 23
- Senior Construction Electrical Engineer posted Jul 22
- Electrical Engineer III posted Jul 21
- Senior Project Engineer (Gas Turbines) posted Jun 11
- Field Excitation Engineer posted Apr 17
- DCS Engineer(Digital Controls) posted Sep 12
From the team and dates on IS International Services's own job board.
Posting history
Reposted once since 3 June 2026: a posting for this role in Houston was taken down and the role was posted again.
- 6 October 2026 – open (this posting)
- 3 June 2026 – closed 26 July 2026
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