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Senior Interconnection Engineer Jobs in Oklahoma

Senior Interconnection Engineer information

What is a senior interconnection engineer?

Senior Interconnection Engineers are experienced professionals who design, evaluate, and manage the electrical interconnection of large-scale energy projects—such as solar, wind, or battery storage systems—to the utility grid. They are responsible for ensuring that projects meet all technical, regulatory, and safety requirements for grid connection. Their role involves coordinating with utilities, conducting power system studies, overseeing the application process, and resolving technical challenges that arise during interconnection. Senior Interconnection Engineers often serve as technical leads, mentoring junior engineers and interfacing with project stakeholders to ensure successful project delivery.

What are some common challenges a senior interconnection engineer faces during utility-scale renewable energy projects?

Senior Interconnection Engineers often encounter challenges related to coordinating with multiple stakeholders, including utilities, regulatory bodies, and project developers. Navigating complex grid interconnection standards, ensuring compliance with evolving technical requirements, and managing tight project timelines are frequent hurdles. Additionally, balancing technical feasibility with cost-effectiveness while performing grid impact studies and securing interconnection agreements requires strong problem-solving and communication skills. Effective collaboration with multidisciplinary teams is essential to successfully move projects forward.

What are the key skills and qualifications needed to thrive as a senior interconnection engineer, and why are they important?

To thrive as a Senior Interconnection Engineer, you need a solid background in electrical engineering, power systems, and interconnection standards, typically supported by a relevant degree and several years of industry experience. Familiarity with power flow modeling software (such as PSS/E or PowerWorld), grid codes, and regulatory requirements, as well as certifications like PE (Professional Engineer), are commonly required. Outstanding project management, problem-solving, and effective communication skills help you navigate complex stakeholder relationships and technical challenges. These skills ensure safe, timely, and regulatory-compliant integration of energy projects into power grids, supporting grid reliability and project success.

What is the difference between Senior Interconnection Engineer vs Interconnection Engineer?

AspectSenior Interconnection EngineerInterconnection Engineer
QualificationsBachelor's degree in engineering, often with 3+ years experienceBachelor's degree in engineering, typically with 1-3 years experience
ResponsibilitiesLead complex interconnection projects, mentor junior staff, oversee complianceAssist with interconnection studies, support project execution, perform technical analysis
Work EnvironmentUtility companies, renewable energy firms, consulting firmsUtility companies, renewable energy developers, engineering firms

In summary, a Senior Interconnection Engineer typically has more experience, leadership responsibilities, and oversees complex projects, whereas an Interconnection Engineer supports project execution and performs technical tasks. Both roles are essential in the energy industry but differ in scope and seniority.

What are popular job titles related to Senior Interconnection Engineer jobs in Oklahoma?

For Senior Interconnection Engineer jobs in Oklahoma, the most frequently searched job titles are:

What job categories do people searching Senior Interconnection Engineer jobs in Oklahoma look for?

The top searched job categories for Senior Interconnection Engineer jobs in Oklahoma are:

What cities in Oklahoma are hiring for Senior Interconnection Engineer jobs?

Cities in Oklahoma with the most Senior Interconnection Engineer job openings:

Infographic showing various Senior Interconnection Engineer job openings in Oklahoma as of August 2026, with employment types broken down into 92% Full Time, 3% Part Time, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution.

Sr. SCADA & Communication Engineer - Substation

The Haskell Company

Oklahoma City, OK • On-site

Other

Re-posted 5 days ago


Job description

In this role, we are seeking a Senior Substation SCADA & Communication Engineer to lead the design, implementation, and integration of advanced communication systems for substation automation, SCADA, and telemetry across transmission and distribution networks. This role plays a critical part in utility grid modernization - ensuring secure, reliable, and standards-compliant control infrastructure for substations, renewable generation facilities, and grid interconnection points.
You will serve as the technical lead on SCADA and communication engineering projects, supporting major utility and renewable energy clients nationwide. The ideal candidate will have deep experience with RTU and PLC configuration, industrial communication protocols, grid interconnection, and regulatory compliance (NERC/FERC/LGIA).
Your Responsibilities will Include:
System Design & Engineering
  • Lead the design and implementation of substation SCADA systems, including RTUs, HMIs, PLCs, data concentrators, I/O devices, and communication processors.
  • Develop network architectures and communication topologies (LAN/WAN, fiber, microwave, serial) for transmission substations, renewable plants, and control centers.
  • Engineer communication systems that utilize Modbus, DNP3, IEC 61850, Ethernet/IP, and other standard protocols.
  • Generate complete SCADA design packages, including:
    • SCADA block diagrams
    • Panel layout and equipment drawings
    • Schematics and wiring diagrams
    • Points lists and device mapping
    • Bill of Materials (BOM)
    • Settings files for RTPLCs/switches/firewalls
    • Network diagrams and addressing plans

Project Execution & Commissioning
  • Configure and validate RTUs (e.g., SEL, GE/Harris, NovaTech), IEDs, HMIs, and automation controllers.
  • Perform system testing and field commissioning-including end-to-end SCADA point verification, communication diagnostics, and live troubleshooting.
  • Serve as the primary technical contact for utilities, grid operators (e.g., ISO/RTOs), and interconnection stakeholders during grid testing, energization, and regulatory compliance.
  • Support construction teams during buildout and assist with resolution of field integration issues.

Compliance & Cybersecurity
  • Ensure all SCADA and communication systems adhere to LGIA, utility interconnection, and NERC/FERC requirements.
  • Implement cybersecurity best practices and apply NERC CIP requirements during design and deployment of SCADA infrastructure.
  • Maintain comprehensive system documentation, including device configurations, change logs, test reports, and compliance evidence.
  • Leadership & Technical Guidance
  • Mentor junior engineers and act as technical lead on multi-disciplinary project teams.
  • Provide SCADA/communications technical input during proposal development and bid reviews.
  • Interface with internal protection, automation, substation physical, and IT cybersecurity teams to deliver integrated solutions.
  • Drive innovation through continuous improvement in tools, processes, and emerging technologies (AI-based diagnostics, digital twins, etc.).

Education & Years of Experience:
  • Bachelor's degree in Electrical Engineering, Computer Engineering, or related field (ABET-accredited).
  • 8+ years of experience in power system automation, SCADA integration, and substation communication system design.

To Thrive in This Role, You Will need:
  • Professional Engineer (PE) license preferred or the ability to obtain within a reasonable time.
  • Proven expertise in:
    • RTU/PLC/HMI configuration (e.g., SEL RTAC, GE D20, NovaTech Orion, Schneider PLCs)
    • SCADA protocols: DNP3 (serial and TCP/IP), Modbus, IEC 61850/GOOSE
    • Communication media: Fiber optics, microwave radio, serial, Ethernet
    • SCADA software platforms: SEL AcSELerator, GE Enervista, WinCC, Survalent, OSIsoft PI, Wonderware, etc.
  • Working knowledge of:
    • Substation protection & control (P&C) schemes and related data interfaces
    • NERC CIP compliance and substation cybersecurity principles
    • Network configuration, firewalls, and secure device access
  • Experience supporting grid interconnection projects, including familiarity with LGIA, telemetry validation, and control logic for renewable assets.
  • Familiarity with NERC, FERC, and utility interconnection requirements
  • Experience with substation communication system modeling tools (e.g., PathLoss, RadioSoft, or equivalent)
  • Experience with renewable energy SCADA systems, collector substations, and DERMS integration.
  • Experience with PI Historian, EMS/SCADA database management, and alarm modeling.
  • Prior utility consulting, EPC, or grid operator experience is strongly valued.

Environmental Factors and/or Physical Requirements:
While performing the duties of this job, this position is required to have ordinary ambulatory skills sufficient to visit other locations; and the ability to stand, walk, stoop, kneel, crouch, and manipulate (lift, carry, move) light to medium weights of 10-50 pounds. Requires good hand-eye coordination, and arm, hand and finger dexterity, including the ability to grasp, and visual acuity to use a keyboard, operate equipment and read application/form information. The associate frequently is required to sit, reach with hands and arms, talk, and hear.
Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities:
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, citizenship, disability, or protected veteran status.
Haskell will make reasonable accommodations in compliance with the Americans with Disabilities Act of 1990 and the Americans with Disabilities Act Amendments Act of 2008. The job description will be reviewed periodically as duties and responsibilities change with business necessities. Essential and marginal job functions are subject to modification.
Haskell is a Drug-Free Workplace.
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