> Markdown version of [/jobs/ext/3022172-principal-grid-systems-engineer](https://www.wearedevelopers.com/jobs/ext/3022172-principal-grid-systems-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal Grid Systems Engineer - **Company:** Exelon Corporation - **Location:** Oak Brook, IL, United States - **Salary:** $155,000.0 - $195,000.0 - **Contract:** Permanent contract - **Skills:** Grid System, Systems Engineering, Cloud Computing, Cyber Security, Supervisory Control and Data Acquisition (SCADA), Systems Architecture, Systems Integration - **Published:** September 21, 2026 - **Apply:** https://find.jobs/jobs-near-me/apply/ats-redirect/?id=2974386304-2 ## About the Role * Systems engineering * Power systems architecture * Grid modernization technologies * Cloud and on prem infrastructure * SCADA and OT/IT integration * Cybersecurity for critical infrastructure * Reliability and performance engineering * Requirements and systems design * Risk assessment and mitigation * Technical documentation ## Description Exelon seeks a Principal Systems Engineer to lead design and optimization of complex grid and enterprise systems supporting clean, reliable energy delivery. You will define system architectures, integrate OT/IT platforms, and ensure scalability, cybersecurity, and regulatory compliance for critical utility operations. Partnering with operations, cybersecurity, and project teams, you'll drive grid modernization, automation, and performance improvements. You will mentor engineers, set technical standards, and champion innovation in support of Exelon's safety-focused, inclusive culture and its mission to deliver sustainable, customer-centric energy solutions. Responsibilities * Lead design and optimization of large-scale utility and grid systems * Define and maintain end-to-end systems architectures and standards * Integrate OT/IT platforms, including SCADA and enterprise systems * Ensure reliability, performance, cybersecurity, and compliance * Drive grid modernization and automation initiatives * Collaborate with cross-functional operations and project teams * Conduct risk assessments and develop mitigation strategies * Mentor and guide junior engineers and technical staff * Produce high-quality technical documentation and design reviews * Champion innovation and continuous improvement in systems engineering practices ## Related Videos - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Green Cloud Computing](https://www.wearedevelopers.com/videos/592-green-cloud-computing) - [Learn Enough Design to Be Dangerous](https://www.wearedevelopers.com/videos/577-learn-enough-design-to-be-dangerous) - [Thinking Differently - How to Make Money from Cyber Attacks & Cheats](https://www.wearedevelopers.com/videos/745-thinking-differently-how-to-make-money-from-cyber-attacks-cheats) - [The Sustainability Race: AI's Promises, Pitfalls and Potential](https://www.wearedevelopers.com/videos/100155-the-sustainability-race-ai-s-promises-pitfalls-and-potential) - [Cyber Security: Small, and Large!](https://www.wearedevelopers.com/videos/259-cyber-security-small-and-large) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [A Guide to Green Tech and Green IT Careers](https://www.wearedevelopers.com/magazine/374-a-guide-to-green-tech-and-green-it-careers) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Dev Digest 129 - Now that's what I call private data!](https://www.wearedevelopers.com/magazine/468-dev-digest-129-now-that-s-what-i-call-private-data) - [Data Science & more: The Lopez dilemma](https://www.wearedevelopers.com/magazine/10-data-science-more-the-lopez-dilemma) - [Now is the time for industrialized software development](https://www.wearedevelopers.com/magazine/601-now-is-the-time-for-industrialized-software-development)