Stonington, IL 62567 • (35.6 miles) • Full Time • 10/18/2026

Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the drivin

Edwardsville, IL 62025 • (33.3 miles) • Part Time • 11/3/2026

This position is not eligible for recruiting or sourcing by outside parties. Disclaimer : Be cautious and only respond to emails from our “mesainc.com” domain. We will never ask for sensitive information, such as bank account details, SSN, etc., via email. If you receive any communication asking for such information, it is not from Mesa. For any concerns, or to verify the authenticity of a message, please contact us through our official channels. Mesa Associates, Inc. is currently seeking an engineering intern to assist with Substation Engineering & Design projects for its Edwardsville, IL office. The ideal candidate will be a Junior or Senior Level Student at an Accredited University and working towards a BS in Engineering, or a Senior Level Student at a Technical College. The individual

Springfield, IL 62704 • (40.6 miles) • Full Time • $120,000 to $160,000 / yr • 10/24/2026

POSITION DESCRIPTION We are currently seeking a full-time Sr. Structural Engineer to join our team. Our team works with private companies on commercial projects, as well as with State and Local Government on bridge and transportation related projects. We are looking for a candidate with excellent communication, leadership and organizational skills to assist our current staff in serving our clients. Our preferred location would be in our Springfield office but we will consider strong candidates in our Bolingbrook, Rock Island, Kansas city or West Des Moines offices. This position will collaborate with our structural team members across our organization. V&K BENEFITS Benefits available 30 days following date of employment, includes: Medical, Dental, Vision, Short and Long Term Disability, pl

Springfield, IL 62704 • (40.6 miles) • Full Time • $50,000 to $65,000 / yr • 10/24/2026

Crawford, Murphy & Tilly is seeking a Construction Engineer Technician to join the Surface Transportation team in Springfield, IL or Peoria, IL. This is not a remote position. We are a fast-growing firm with 500+ employees across 25 offices in 10 states serving clients through our four primary business groups: Aviation Surface Transportation Water Resources Building & Site Services As a Construction Engineer Technician , you'll play a key role in the design and construction of transportation infrastructure projects. The selected candidate will have demonstrated leadership qualities, the ability to work as a team member or independently, and the desire to learn new skills and areas of expertise. What you will do: With support, coaching, and direction from CMT’s Surface Transportation Manage

Edwardsville, IL 62025 • (34.6 miles) • Full Time • 10/18/2026

Description Join a Mission That Matters! Are you a highly skilled Software Engineer ready to tackle complex technical challenges that directly support our nation’s intelligence mission? Leidos is seeking an accomplished Software Engineer Subject Matter Expert (SME) to join the Chinook Program supporting our Intelligence Community customer. This is an exciting opportunity to bring your software engineering expertise to a high-impact mission where innovation, technical excellence, and teamwork make a real difference. You will work alongside talented engineers, architects, mission experts, and government stakeholders to develop and deliver secure, scalable, and modern software capabilities that support critical national security objectives. As a Software Engineer SME, you won’t si

Stonington, IL 62567 • (35.6 miles) • Full Time • 10/18/2026

Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the drivin

Edwardsville, IL 62025 • (33.3 miles) • Full Time • 11/2/2026

PDS 8 / Power Delivery Substation This position is not eligible for recruiting or sourcing by outside parties. Disclaimer: Be cautious and only respond to emails from our "mesainc.com" domain. We will never ask for sensitive information, such as bank account details, SSN, etc., via email. If you receive any communication asking for such information, it is not from Mesa. For any concerns, or to verify the authenticity of a message, please contact us through our official channels. Mesa seeks a mid-level Substation Physical Engineer located near Pensacola, FL that is looking to further their career in the electric power industry. This position is for our Power Delivery Substation group which supports various clients across the United States. What We’re Looking For Bachelor’s degree in electri

Springfield, IL 62704 • (40.6 miles) • Full Time • $100,000 to $150,000 / yr • 10/24/2026

POSITION DESCRIPTION We are currently seeking a full-time Structural Engineer to join our team. Our team works with private companies on commercial projects, as well as with State and Local Government on bridge and transportation related projects. We are looking for a candidate with excellent communication, leadership and organizational skills to assist our current staff in serving our clients. Our preferred location would be in our Springfield office but we will consider strong candidates in our Bolingbrook or Rock Island office. This position will collaborate with our structural team members across our organization. V&K BENEFITS Benefits available 30 days following date of employment, includes: Medical, Dental, Vision, Short and Long Term Disability, plus additional supplemental insuranc

Edwardsville, IL 62025 • (34.6 miles) • Full Time • 10/18/2026

Description Join Us in Shaping the Future of Mission-Critical User Experiences Ready to turn complex mission requirements into intuitive, high-impact user experiences? Join Leidos on the Chinook Program, supporting an Intelligence Community customer, and help design and deliver modern user interfaces that enable mission users to interact with sophisticated systems and data more effectively. As a Sr. UI/IX Engineer, you will play a critical role at the intersection of user experience, interface engineering, design, and mission needs. You’ll work alongside talented software engineers, systems engineers, product owners, testers, and mission stakeholders to transform challenging operational requirements into responsive, intuitive, accessible, and technically sound experiences. This is an

Edwardsville, IL 62025 • (33.3 miles) • Full Time • 10/22/2026

PDS 12 / Power Delivery Substation This position is not eligible for recruiting or sourcing by outside parties. Disclaimer : Be cautious and only respond to emails from our “mesainc.com” domain. We will never ask for sensitive information, such as bank account details, SSN, etc., via email. If you receive any communication asking for such information, it is not from Mesa. For any concerns, or to verify the authenticity of a message, please contact us through our official channels. We’ve got the power to energize Your career and spark YOUR Work/Life Balance through professional development and exceptional benefits. Don’t delay, plug in today for an inclusive meaningful career in power, distribution, transmission, engineering, design, technology, or innovation at Mesa Associates, Inc. What W