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25 senior line engineer jobs found

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Ve
Apr 26, 2026
Full time
Engineer III - Water/Wastewater
$85,000 - $105,000 yearly
Verdantas Remote (Dublin, OH)
Welcome to Verdantas, where innovation meets sustainability, and your career finds purpose! At Verdantas, we're redefining environmental consulting and sustainable engineering through our use of cutting-edge modeling and digital technology and our genuine commitment to people. Our work spans high-growth sectors like water resources, resilient land use, energy transformation, and civil infrastructure. Our commitment to excellence, across more than 90 offices, is championed by a team of over 2,000 experts, scientists, engineers, geologists, and technical specialists, embedded in a people-focused culture, prioritizing the well-being of our employees, clients, and the communities we serve. We partner with clients to deliver smart, data-driven solutions to complex environmental and infrastructure challenges. We don't just solve problems; we help shape a more sustainable future. Join a people-first culture that values your well-being, empowers your growth, and amplifies your impact. At...
Le
Apr 26, 2026
Full time
Senior Electrical Engineer
Legence Cincinnati, OH
CMTA, a Legence company CMTA is one of the fastest growing engineering firms in the U.S., with nationally recognized expertise in sustainable, high-performance building engineering. We are a collaborative, innovative, and energetic team that leverages a data-driven, holistic approach to consulting engineering, performance contracting, and zero energy projects. We focus on finding engineers whose skills and personalities drive them to excel, fostering a workplace that provides unparalleled growth and career opportunities. Position Overview CMTA, a Legence company, is seeking a Senior Electrical Engineer with 8+ years of experience in consulting engineering. The position is responsible for designing and overseeing the electrical systems, power distribution, lighting and lighting controls, emergency power, UPS, renewable energy systems, fire alarm system, low-voltage systems/coordination (IT, safety, security, access control), etc. all for the purpose of bidding and construction...
PC
Apr 26, 2026
Full time
Reliability Engineer - Electrical
$74,400 yearly
Packaging Corporation of America Massillon, OH
As a Fortune 500 company, Packaging Corporation of America (PCA) is an ideas and solutions company. Our corrugated packaging business seeks to be the leader in helping our customers - large and small - package, transport and display products of all kinds. Our white paper business delivers Paper With Purpose by providing the highest level of customer service and operational excellence. We have approximately 15,000 team members in more than 100 locations in the United States that strive to meet the local needs of our customers. Our mission is to serve the needs of our customers, today and tomorrow, with products and services that exceed expectations for performance and environmental responsibility. People • Customers • Trust The primary function of the Reliability Engineer will be to assist the Reliability and Maintenance Department in the completion of tasks that contribute to the efficient and cost-effective operation of the paper mill. Responsibilities include: Work with...
Qu
Apr 23, 2026
Full time
Electrical Engineering Manager
Qualdoc Marietta, OH
Job Title: Electrical Engineering Manager Location: Marietta, OH Job Type: Direct Hire Compensation: Up to $220,000, based on experience Role Overview This position leads the Electrical Engineering function while remaining actively involved in technical execution. The ideal candidate is confident, composed under pressure, and capable of communicating effectively across all levels of the organization while taking ownership of complex situations. Key Responsibilities Lead and manage a team of Electrical Engineers supporting power electronics and protection system designs for commercial and industrial applications Provide hands-on technical leadership in electrical system architecture, power distribution, controls, and protection systems Balance people leadership with active design and project ownership within the Systems & Electrical group Plan, coordinate, and prioritize engineering activities across multiple concurrent projects Allocate engineering resources to...
TD
Apr 19, 2026
Full time
Senior or Principal Engineer - Traffic
Toole Design Group LLC Columbus, OH
Job Type Full-time Description At Toole Design , we're leading the way in creating safer, more connected communities through sustainable multimodal transportation design. We're looking for a Senior or Principal Traffic Engineer to join our Columbus, OH team, someone who's excited to lead traffic engineering design and analysis, to create resilient, multimodal networks reflecting our mission and values. Why You'll Love Working Here We're not just another firm, we're a purpose-driven team of engineers, planners, landscape architects, and urban designers who believe streets should work for everyone . At Toole Design, you'll work alongside thought leaders and industry experts who are committed to mentoring and helping you grow your expertise. We offer: A collaborative, inclusive culture that supports your growth and advancement A hybrid schedule with shared team days in office (Tu/W/Th) 8 paid holidays; and at least 16 days of PTO accrual annually Competitive salary,...
BI
Apr 18, 2026
Full time
Test Engineer - Gas Turbine Rig Testing
Beehive Industries Loveland, OH
Beehive Industries is dedicated to Powering American Defense by revolutionizing the design, development, and delivery of jet propulsion systems to support the warfighter. Through the integration of additive manufacturing, the company aims to meet the growing and urgent needs for unmanned aerial defense by dramatically improving a jet engine's speed to market, fuel efficiency, and cost. Founded in 2020, the company is headquartered in Centennial, Colorado, with additional facilities in Knoxville, Tennessee, Loveland Ohio, and Mount Vernon, Ohio. Beehive is committed to grow and advance the defense industrial base while manufacturing exclusively in the USA. This role will be located at our Loveland, Ohio facility. Role Overview Beehive Industries is seeking a Test Engineer, Gas Turbine Rig Testing focused on gas turbine component and subsystem rig testing. This role is responsible for designing, building, instrumenting, and executing tests on propulsion hardware including...
GS
Apr 15, 2026
Full time
Senior Project Manager/ Engineer - Water + Environment Market
Gresham Smith Cincinnati, OH
About Us At Gresham Smith , we call it Genuine Ingenuity . Our culture is the cornerstone of who we are, and our people are at the heart of everything we do. United by our Core Purpose-to plan, design, and consult to create healthy and thriving communities-we deliver innovative solutions for life's essential infrastructure and institutions. What sets us apart is our dedication to care for our people, our clients, and the places we call home. We are more than a team of professionals-we're a community built on commitment, integrity, respect, and teamwork. Why Gresham Smith? When you join Gresham Smith, you're joining a place where you can connect and thrive. Our employees consistently recognize us as a Best Place to Work because we go above and beyond to ensure that you feel valued, supported, and empowered. About You We're looking for someone who has: Bachelor's or Master's degree in Civil, Environmental, Mechanical, Chemical Engineering, or other related field....
BI
Apr 15, 2026
Full time
Senior Test Engineer - Gas Turbine Rig Testing
Beehive Industries Loveland, OH
Beehive Industries is dedicated to Powering American Defense by revolutionizing the design, development, and delivery of jet propulsion systems to support the warfighter. Through the integration of additive manufacturing, the company aims to meet the growing and urgent needs for unmanned aerial defense by dramatically improving a jet engine's speed to market, fuel efficiency, and cost. Founded in 2020, the company is headquartered in Centennial, Colorado, with additional facilities in Knoxville, Tennessee, Loveland Ohio, and Mount Vernon, Ohio. Beehive is committed to grow and advance the defense industrial base while manufacturing exclusively in the USA. This role will be located at our Loveland, Ohio facility. Role Overview Beehive Industries is seeking a Senior Test Engineer, Gas Turbine Rig Testing focused on gas turbine component and subsystem rig testing. This role is responsible for designing, building, instrumenting, and executing tests on propulsion hardware...
HX
Apr 15, 2026
Full time
Facility Engineer - Test (PTC)
HX5 LLC Sandusky, OH
Facility Engineer - Test (PTC) Aerospace/Mech Engineer III NASA Neil Armstrong Test Facility (ATF) Sandusky, OH HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran- and woman-owned company with locations nationwide. The Test Facilities Operation, and Engineering (TFOME III) Team, which includes Troy7, Sierra Lobo, HX5, Amentum & MSM, is currently seeking a Facility Engineer - Test (PTC) to serve as a Test Engineer for specific test projects assisting the lead operations engineer and civil servant lead engineer at the In-Space Propulsion (ISP) Test Facility within the Propulsion Test Complex (PTC) in Sandusky, Ohio. The role may be assigned to HX5 or one of the other teammate companies. The TFOME team provides engineering and technical services in the aeronautics, space power, and propulsion test facilities....
HX
Apr 01, 2026
Part time
Part-Time Mechanical Test Engineer (PTC)
HX5 LLC Sandusky, OH
Mechanical Test Engineer (PTC) Aerospace/Mech Engineer II NASA Neil Armstrong Test Facility (ATF) Sandusky, OH HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran- and woman-owned company with locations nationwide. The Test Facilities Operation, and Engineering (TFOME III) Team, which includes Troy7, Sierra Lobo, HX5, Amentum & MSM, is currently seeking a Mechanical Test Engineer specializing in Fluids and Gas to provide engineering support and leadership in the planning, design, and technical execution of engineering and technical tasks for an assigned test or facility project at the In-Space Propulsion (ISP) Test Facility within the Propulsion Test Complex (PTC) in Sandusky, Ohio. The role may be assigned to HX5 or one of the other teammate companies. The TFOME team provides engineering and technical services in the...
HX
Apr 01, 2026
Full time
Mechanical Test Engineer - ISP Exhaust System (PTC)
HX5 LLC Sandusky, OH
Mechanical Test Engineer - ISP Exhaust System (PTC) Aerospace/Mech Engineer II NASA Neil Armstrong Test Facility (ATF) Sandusky, OH HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran- and woman-owned company with locations nationwide. The Test Facilities Operation, and Engineering (TFOME III) Team, which includes Troy7, Sierra Lobo, HX5, Amentum & MSM, is currently seeking a Mechanical Test Engineer with knowledge and experiencewith exhaust systems to provide engineering support and leadership in the planning, design, and execution of mechanical engineering and technical tasks for the exhaust system at the In-Space Propulsion (ISP) Test Facility within the Propulsion Test Complex (PTC) in Sandusky, Ohio. The role may be assigned to HX5 or one of the other teammate companies. The TFOME team provides engineering and...
HX
Apr 01, 2026
Full time
Mechanical Test Engineer (PTC)
HX5 LLC Sandusky, OH
Mechanical Test Engineer (PTC) Aerospace/Mech Engineer II NASA Neil Armstrong Test Facility (ATF) Sandusky, OH HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran- and woman-owned company with locations nationwide. The Test Facilities Operation, and Engineering (TFOME III) Team, which includes Troy7, Sierra Lobo, HX5, Amentum & MSM, is currently seeking a Mechanical Test Engineer to provide engineering support and leadership in the planning, design, and technical execution of mechanical engineering and technical tasks for an assigned test or facility project at the In-Space Propulsion (ISP) Test Facility within the Propulsion Test Complex (PTC) in Sandusky, Ohio. The role may be assigned to HX5 or one of the other teammate companies. The TFOME team provides engineering and technical services in the aeronautics, space power,...
HX
Apr 01, 2026
Full time
Mechanical Test Engineer - ISP LOX/GOX System (PTC)
HX5 LLC Sandusky, OH
Mechanical Test Engineer - ISP LOX/GOX System (PTC) Aerospace/Mech Engineer I NASA Neil Armstrong Test Facility (ATF) Sandusky, OH HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran- and woman-owned company with locations nationwide. The Test Facilities Operation, and Engineering (TFOME III) Team, which includes Troy7, Sierra Lobo, HX5, Amentum & MSM, is currently seeking a Mechanical Test Engineer that has knowledge and experience specifically with oxygen systems and precision cleaning standards to provide engineering support and leadership in the planning, design, and execution of mechanical engineering and technical tasks for the Liquid Oxygen (LOX) and Gaseous Oxygen (GOX) systems at the In-Space Propulsion (ISP) Test Facility within the Propulsion Test Complex (PTC) to join our team in Sandusky, Ohio. The role may be...
HX
Mar 29, 2026
Full time
Mechanical Test Engineer - ISP Fluids and Gas (PTC)
HX5 LLC Sandusky, OH
Mechanical Test Engineer - ISP Fluids and Gas (PTC) Aerospace/Mech Engineer II NASA Neil Armstrong Test Facility (ATF) Sandusky, OH HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran- and woman-owned company with locations nationwide. The Test Facilities Operation, and Engineering (TFOME III) Team, which includes Troy7, Sierra Lobo, HX5, Amentum & MSM, is currently seeking a Mechanical Test Engineer - ISP Fluids and Gas (PTC) to provide engineering support and leadership in the planning, design, and execution of engineering and technical tasks for an assigned test or facility project at the In-Space Propulsion (ISP) Test Facility within the Propulsion Test Complex (PTC) in Sandusky, Ohio. The role may be assigned to HX5 or one of the other teammate companies. The TFOME team provides engineering and technical services in...
HX
Mar 29, 2026
Full time
Mechanical Test Engineer - ISP LH2/GH2 System (PTC)
HX5 LLC Sandusky, OH
Mechanical Test Engineer - ISP LH2/GH2 System (PTC) Aerospace/Mech Engineer II NASA Neil Armstrong Test Facility (ATF) Sandusky, OH HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran- and woman-owned company with locations nationwide. The Test Facilities Operation, and Engineering (TFOME III) Team, which includes Troy7, Sierra Lobo, HX5, Amentum & MSM, is currently seeking a Mechanical Test Engineer with knowledge and experience of hydrogen systems to provide engineering support and leadership in the planning, design, and execution of mechanical engineering and technical tasks for the Liquid Hydrogen (LH2) and Gaseous Hydrogen (GH2) systems at the In-Space Propulsion (ISP) Test Facility within the Propulsion Test Complex (PTC) in Sandusky, Ohio. The role may be assigned to HX5 or one of the other teammate companies. The...
HX
Mar 29, 2026
Full time
Electrical Test Engineer (PTC) - Power & Control Systems
HX5 LLC Sandusky, OH
Electrical Test Engineer (PTC) - Power & Control Systems Electrical Engineer III NASA Neil Armstrong Test Facility (ATF) Sandusky, OH HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran- and woman-owned company with locations nationwide. The Test Facilities Operation, and Engineering (TFOME III) Team, which includes Troy7, Sierra Lobo, HX5, Amentum & MSM, is currently seeking a for Electrical Test Engineers experienced in Power Systems and Controls to perform a scope of work involving study, design, implementation, and/or project management of a wide variety of electrical, instrumentation, control, and data systems for facilities, test related apparatus, and specialty hardware and software for the Propulsion Test Complex (PTC) in Sandusky, Ohio. The role may be assigned to HX5 or one of the other teammate companies. The...
II
Mar 20, 2026
Full time
Distribution Substation Protection & Control Engineer - REMOTE
$81,499 - $167,644 yearly
ICF International, Inc. Remote (Cincinnati, OH)
Title: Distribution Substation P&C Engineer (Remote) Location: Remote US Ready to make a difference? ICF is seeking a Distribution Substation Protection & Control Engineer, to work on the design of relay and protection and control projects on distribution substations at voltages from 12kV to 69kV with the goal of providing excellent quality work for our clients. We are a relentlessly client-focused group who are re-imagining, re-designing, and re-engineering the way electric utilities tackle industry problems. We are looking for passionate and innovative people who are constantly looking for ways to provide better quality engineering services for our clients. Why you will love working here: Quality of life: Fully remote, flexible schedule, work-life balance Investment in the community: Donation matching, volunteer opportunities Investment in you: Tuition reimbursement, access to professional development resources, 401k matching, Employee Stock...
AI
Mar 18, 2026
Full time
Structural Engineer
AMG, Inc. Dayton, OH
Join AMG Where Innovation Meets Opportunity At AMG, Inc., we're more than a full-service engineering and design firm, we're a team of problem-solvers and creators who partner with clients throughout the facility lifecycle. From conceptual planning to commissioning and start-up, our team delivers smart, innovative solutions that drive results and build strong, lasting relationships. We're looking for a Structural Engineer who thrives on technical challenges and collaborative design. If you enjoy bringing ideas to life, mentoring junior engineers, and contributing to meaningful projects, AMG is the place for you. Experience in industrial, manufacturing and or warehousing facilities is highly preferred. What's in it for you? Employer-paid Medical Insurance Dental and Vision Insurance Flexible Schedules and Work-Life Balance Paid Career Development (license, certifications, education) Supportive, Collaborative Culture PTO and Wellness Days...
TK
Mar 14, 2026
Full time
Associate Civil Engineer, Traffic
The Kleingers Group OH
Are you drawn to managing traffic flow to improve maneuverability within our communities? Consider an integral role within our Transportation group as an entry level Engineer. The primary focus of this role will be on traffic. Our talented Traffic team responds to communities growing demands for managing increased traffic flow and creating safe routes for commuters. The specialized traffic team works within our Transportation group, providing private and public sector clients with solutions and we provide our clients the personal attention and service that has become our trademark. The Role In this role, you will have the opportunity to learn and work on interesting traffic related projects in the following ways: Perform traffic data collection using Miovision technology Prepare traffic studies for various types of developments to evaluate the impact on the surrounding roadway infrastructure Perform roadway capacity analyses and simulations using the latest traffic...
CM
Mar 04, 2026
Full time
Project Civil Engineer - Aviation Group
$85,000 - $120,000 yearly
Crawford Murphy and Tilly, Inc. Columbus, OH
Crawford, Murphy & Tilly is seeking a Civil Project Engineer to join the Ohio Aviation team. 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 Civil Project Engineer , you'll play a key role in supporting the Ohio Aviation team while providing the opportunity to experience new challenges in a dynamic environment. Join us and help shape the future of engineering and consulting. Here's what you'll do: Planning, design, and construction of civil & transportation projects focused on Aviation development Perform and lead design tasks or projects, including the supervising and directing of junior staff Typical projects require preparation of bidding documents (plans & specifications), including horizontal and vertical layout, site development, grading,...
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