Interconnection Engineer
AES
Interconnection Engineer
AES
Global electricity generation, distribution, and storage.
Are you ready to be part of a company that's not just talking about the future, but actively shaping it? Join The AES Corporation, the largest US-based global power company with a team of 8,300 employees across 12 countries.
AES has been ranked #1 by BloombergNEF in renewable energy sales to corporations in the US and Americas for five consecutive years, providing electricity for millions of people worldwide.
We are proud to foster a strong workplace culture, earning prominent positions in Great Place to Work™ rankings across the markets where we operate. AES was also named one of the World’s Most Ethical Companies for the 13th consecutive year in 2026, highlighting our dedication to integrity, transparency, and responsible business practices.
Our spirit of innovation continues to earn industry recognition. AES is the only seven-time winner of the Edison Electric Institute’s Edison Awards in the twenty-first century, a distinction honoring global leadership in advancing the electric power industry.
If you're ready to be part of a company that's not just adapting to change, but driving it, AES is the place for you. We're not just building a more sustainable future, we're powering it. Apply now and energize your career with a true leader in global energy.
POSITION:InterconnectionEngineer (CAISO) (full time,exempt)
DEPARTMENT:Interconnection, Grid& Growth
REPORTS TO:Manager, Interconnection (CAISO)
LOCATION:Remote,San Francisco CA, Long Beach CA, Salt Lake City UT, Louisville CO
The Grid& Growthgroup is responsible forsupportingsiting and interconnecting the AESRenewables & Powerportfolio to transmission systems across the United States. The group consists of:Growth Strategyteam,Interconnectionteam, andtheTransmission Strategy team.
The primary responsibilities of this roleare:strategic analysis of the interconnection procedures, queue and transmission systemin a givenRTO/ISO to formulate and steer greenfield projectsiting, and to then prepare and manage interconnection requests through to an Interconnection Agreement with the most favorable terms possible. The InterconnectionProjectEngineer supports theCAISOInterconnection (IC)Regional Lead on progressing projects through the interconnectionprocess andworking cross functionally with the broader DevelopmentTeam to optimize the position throughout the development lifecycle.
The preferred candidate has experiencein:the preparation and review oftransmission levelinterconnection requests;reviewofpowerflow (PSS/E and/or PSLF)models;and participating in the management oftransmission levelsolar, battery storageand wind projects through the generator interconnection processes including negotiation and execution of Generator Interconnection Agreements. Additional responsibilities include monitoring the progress of required system upgrades and identifying creative mitigation solutions when needed within the applicable open access transmission tariff.
Principal Duties and Responsibilities:
The Interconnection Project Engineer will support all interconnection activities through the full life cycle of development and construction of projects. The position will support theCAISOIXRegional Lead and other internal stakeholders leading to the successful execution of both new and acquired projects across the United States. Some travel required (~15%).
Support greenfield development: review transmission system analysis, identify interconnection agencies and procedures,support preparation and filing of interconnection requestsincluding supporting internal and external parties on preparation of technical materials, provide viability feedback to theCAISOIXRegional Lead and other internal stakeholders to support any financial and project approvals needed.
Interconnection study process: support the review and analysis of utility study reports; tracking and reporting results throughout process; support negotiation and execution of interconnection agreements and engineering and procurement agreements
Implementation of portfolio projects: assist internal groups to complete deliverables required by transmission owners to construct interconnection facilities including integrating schedules of Transmission Owner into project construction schedule.
Supportdue diligence efforts andflag potential issuesforreview bytheCAISOIXLead.
PreferredSkills and Expertise:
Familiarity withreviewing andpreferablyrunningpower flowmodels
Knowledge of SystemImpactStudies(SIS) and other interconnection studiesoftransmission levelrenewable energy generating facilitieswith: CAISO, PG&E, SCE, SDG&E, SMUD;
Secondarymarkets toinclude:PAC, APS, SRP, TEP, PNM, Tri-state, Xcel, WAPA
Understanding ofelectrical diagrams, preliminary site plans, and preparation of interconnection request packages for submittal.
Awarenessoftransmission systems and transmission expansion plans in US.
Knowledge ofOpen Access Transmission Tariffs and Generator Interconnection Procedures.
Understanding onreports published by Transmission Owners and Independent System operator.
Understanding ofInterconnectionandTransmissionAgreements and Contracts.
Minimum Qualifications:
BS in Electrical Engineeringwith emphasis in Power Systemsor related field.
2-5yearswork history in renewable or traditional energy development, utility generation development, or transmission planning. Previous employment or experience working at an Electric Utility, or consultants providing services withinthelistedfootprints is strongly preferred.
AES is a global power company that generates and distributes electricity through four regional business units: US and Utilities, South America, MCAC, and Eurasia. It operates a mix of thermal, renewable, and energy‑storage plants and sells electricity to homes, businesses, and institutions, using long‑term contracts as well as market-based sales. The company distinguishes itself with a broad geographic footprint and a diverse asset mix, combining utility services with generation and competing in various electricity markets. Its goal is to reach net-zero carbon emissions from its electricity generation by 2040, backed by investments in renewable energy, storage, and efficiency improvements.
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