April 16, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
Saint Louis, MO5 days ago
p/>We are recruiting on behalf of a global engineering and consulting client for an Electrical Engineer – Substation to support projects across the U.S. and internationally. This role focuses on delivering electrical protection & control and physical substation designs, ranging from small distribution facility upgrades to large transmission projects.
January 13, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
St. Louis, MO30+ days ago
Huntington Ingalls Industries: Mission Technologies Division is actively searching for a Sr Cloud Engineer to join our team at Moonshot Labs in St Louis, MO, to help the National Geospatial-Intelligence Agency with ensuring the reliability, scalability, and performance of new software applications. LEVEL 5 = 15 years relevant experience with Bachelors in related field; 13 years relevant experience with Masters in related field; 10 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 19 years relevant experience.
p>Plainfield, IL 60586 Phone (815)577-6760 Fax (815)577-3795 IASA Region Three Rivers County Will Employment Type Full-time permanent Job Category Custodial Grade Level Elementary. Evaluation:
Performance of this job will be evaluated in accordance with the provisions of the Board''s policy on evaluation with the provisions of the Collective Bargaining Agreement on evaluations for ESP employees.
St. Louis, MO30+ days ago
Offers of employment are contingent upon successful completion of the following:
This position is ideal for a structural engineer that enjoys working with clients on building expansions, repairs, renovations, and stand-alone buildings ranging from $10k to $20M. To accommodate our continued growth, we are seeking a project manager with a focus on building structural engineering to work on new building and renovation projects.
St. Louis, MO30+ days ago
Whether you've got deep experience in commercial real estate, skilled trades or technology, or you're looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward. At JLL, we are collectively shaping a brighter way for our clients, ourselves, and our fellow employees, and your technical skills will be essential to delivering the reliable, high-quality facility operations our clients depend on.
p>Plainfield, IL 60586 Phone (815)577-6760 Fax (815)577-3795 IASA Region Three Rivers County Will Employment Type Full-time permanent Job Category Custodial Grade Level Elementary. Evaluation:
Performance of this job will be evaluated in accordance with the provisions of the Board''s policy on evaluation with the provisions of the Collective Bargaining Agreement on evaluations for ESP employees.
You'll be responsible for all preventative maintenance, necessary maintenance, and repairs to the buildings mechanical, electrical, HVAC and plumbing systems, ensuring the maintenance systems are running efficiently - and to ensure the safety of our clients and their properties. Solid working knowledge of HVAC systems/maintenance, electrical, plumbing, energy management systems and other building mechanical equipment.
Creve Coeur, MO30+ days ago
p>_____. Work independently on your own shift to operate, maintain, and repair (except when specific maintenance and repairs are performed by contractors) all electrical, mechanical, HVAC, Fire Life Safety and MEP equipment as outlined by Management including, but not limited to other duties: Maintain and repair architectural systems and plumbing systems including, but not limited to other duties.
This position is ideal for a structural engineer that enjoys working with clients on building expansions, repairs, renovations, and stand-alone buildings ranging from $10k to $20M. To accommodate our continued growth, we are seeking a project manager with a focus on building structural engineering to work on new building and renovation projects.
This position is ideal for a structural engineer that enjoys working with clients on building expansions, repairs, renovations, and stand-alone buildings ranging from $10k to $20M. To accommodate our continued growth, we are seeking a project manager with a focus on building structural engineering to work on new building and renovation projects.
St. Louis, MO30+ days ago
In this role, you will assume multi-project responsibilities for HVAC, plumbing, fire protection and specialty piping system engineering and design for buildings including healthcare, commercial, industrial, and educational facilities. For ten consecutive years, we've been certified as a Great Place to Work, and our engineers, architects, surveyors, and scientists channel their passion and expertise into making meaningful contributions to the world around us.
li>Work as an individual or as part of a cross-functional team of engineers, planners, architects, and construction professionals to execute project work on multiple concurrent projects, assist with laying out installations, balance creative thinking and innovation with project budgets and schedule constraints, and ensure project work conforms with specifications, permit applications, compliance documentation, and regulatory and technical field observation reporting. Tasks include the research, design, concept development, planning, and construction of electrical building systems, standby power generation, power distribution, power regulation, renewable energy, as well as protection and control systems in a wide variety of contexts (life science, healthcare, utilities, transportation, building, and Federal, State, and local government projects).
ul>Maintain and check daily operating logs for the following: air conditioning, fan units, graph charts, utility meters and general complaints.
Solid working knowledge of HVAC systems/maintenance, electrical, plumbing, energy management systems and other building mechanical equipment.
St. Louis, MO30+ days ago
Ameren Services includes a wide range of skill sets and roles, from finance and legal experts to digital and cyber specialists, plus those charged with ensuring environmental compliance and operational safety. We take into consideration a variety of factors including, but not limited to, skills, abilities, experience, education, credentials, and internal equity when determining the base salary offered.
ul>Ability to work under moderately safe and comfortable conditions where exposure to construction site environmental factors such as temperature variations and extremes, toxic agents, noise, machinery, wetness, electrical currents, irate individuals and/or dust, may cause some discomfort and where there is a risk of injury. The purpose of this position is to inspect residential and commercial property for compliance with building codes, electrical codes, mechanical codes, property maintenance codes, zoning codes and city ordinances.
St. Louis, MO30+ days ago
At Tech Electronics, we specialize in low voltage life safety and communication systems in the education, healthcare, construction, government, commercial-industrial, SMB, and worship industries. Performs installation and moves, adds and changes for Tech Electronics' ProSound, Audio Visual and Control systems at the customer or project site.
St. Louis, MO30+ days ago
PROJECT MANAGER | DESIGN BUILD | HEAVY CIVIL | SPORTS CONSTRUCTION | PARKS CONSTRUCTION | SITE CONSTRUCTION | HCSS | HEAVYBID | MICROSOFT PROJECT | P&L MANAGEMENT | SUBCONTRACTOR MANAGEMENT | OAC MEETINGS. This is an exciting opportunity to take ownership of real projects, real P&L, and real authority with a company known for ethics, integrity, client support, internal advancement, and rewarding high-performing project leaders.
The Civil Engineering / Architecture: Building Plans Reviewer (Project Manager I/II/III) is responsible for performing building plan reviews of construction plans and calculations submitted under applications for building permits for compliance with Building Codes and other County regulations. Other benefits include: paid life insurance, a credit union, 457 Deferred Compensation Plan, pre-tax premium pay plan, dependent care and medical expense reimbursement plans, and short and long term disability insurance.
St. Louis, MO30+ days ago
You will partner closely with leadership across the office and division to identify untapped markets, cultivate new client relationships, and apply HNTB's strategic sales and planning approaches to win work where we are not yet established. Leads project pursuits and responsible for delivery priorities, staffing schedules, and staff assignments to ensure clients are provided the best design capabilities to meet their needs.
Earth City, MO30+ days ago
Working under general direction, you will apply hands-on technical expertise across mechanical, electrical, plumbing, HVAC, and general building systems while responding to work orders, inspections, and emergency situations. Perform a variety of skilled tasks including, but not limited to: carpentry, electrical, HVAC, plumbing, painting, locksmith work, welding, roofing, furniture assembly/relocation, and minor construction.
Chesterfield, MO30+ days ago
Join a highly respected engineering consulting firm as a Structural Inspector/Inspector Engineer in Chesterfield, Missouri, where you will work on a diverse mix of property condition assessments, reserve studies, structural diagnostics, and construction monitoring projects. PROJECT / SENIOR ENGINEER | STRUCTURAL ENGINEER | BUILDING INSPECTION ENGINEER | PE LICENSE | AUTOCAD | PROPERTY CONDITION ASSESSMENTS | RESERVE STUDIES | STRUCTURAL DIAGNOSTICS | CONSTRUCTION MONITORING | FIELD INSPECTIONS | REPORT WRITING | BUILDING EVALUATIONS.
St. Louis, MO30+ days ago
This critical role combines technical expertise with leadership skills to manage complex building systems, drive energy efficiency initiatives, and lead high-performing engineering teams. What this job involves:
As a Chief Engineer, you'll serve as the strategic leader of all building operations, ensuring our facilities run at peak performance while supporting JLL's commitment to operational excellence and sustainability.
St. Louis, Missouri30+ days ago
A trusted partner and preferred operator for Hilton, Hyatt, Kimpton, Marriott, and Margaritaville, Davidson offers a unique entrepreneurial management style and owners' mentality that provides the individualized personal service of a small company, enhanced by the breadth and depth of skill and experience of a larger company. In keeping with the company's heritage of delivering value to its owners and team members, Davidson offers a rich benefit program with a variety of benefits designed to enrich the lives and well-being of our team members and their families.
St. Louis, MO30+ days ago
Whether youve got deep experience in commercial real estate, skilled trades or technology, or youre looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward. Youll play a crucial part in maintaining the critical infrastructure that supports our clients most essential operations, directly contributing to JLLs reputation for operational excellence and reliability in mission-critical environments.
Work as an individual or as part of a cross-functional team of engineers, planners, scientific, and construction professionals to execute project work, assist with laying out installations, calculating costs and quantities of material/equipment/labor, and ensuring project work conforms with specifications, permit applications, compliance documentation, and regulatory and technical analysis memos. Assist with the research, design, concept development, and construction of transmission and distribution substations, power distribution, power regulation, renewable energy, as well as protection and control systems in a wide variety of contexts (utilities, transportation, building, and Federal, State, and local government projects).
p>Work as an individual or as part of a cross-functional team of engineers, planners, scientific, and construction professionals to execute project work, assist with laying out installations, calculating costs and quantities of material/equipment/labor, and ensuring project work conforms with specifications, permit applications, compliance documentation, and regulatory and technical analysis memos. Assist with the research, design, concept development, and construction of transmission and distribution substations, power distribution, power regulation, renewable energy, as well as protection and control systems in a wide variety of contexts (utilities, transportation, building, and Federal, State, and local government projects).
Earth City, MO30+ days ago
Working under general direction, you will apply hands-on technical expertise across mechanical, electrical, plumbing, HVAC, and general building systems while responding to work orders, inspections, and emergency situations. Perform a variety of skilled tasks including, but not limited to: carpentry, electrical, HVAC, plumbing, painting, locksmith work, welding, roofing, furniture assembly/relocation, and minor construction.
p>The Critical Utilities Lead Engineer plays a key role in early project definition, system strategy development, and multidisciplinary coordination, working closely with process engineers, mechanical engineers, architects, and construction teams. Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across North America the highest quality solutions on time, on budget, and above and beyond expectations.
In a high-volume production environment, this position enables scalable, accurate, and efficient design delivery, helping customers operate more productively while reinforcing Alpine's reputation as a trusted industry leader. Why This Role Matters: This Structural Engineer position is critical to Alpine's mission of delivering high-quality, reliable building component solutions that directly impact the safety, efficiency, and profitability of its customers.
Why This Role Matters: This Structural Design Engineer role is essential because it sits at the intersection of engineering precision, construction efficiency, and customer success-directly impacting how safely and effectively buildings are designed and constructed. As a Structural Design Engineer at Alpine, you help translate complex engineering principles into practical, buildable solutions that optimize material use, improve productivity, and ensure structural integrity.
Chesterfield, MO30+ days ago
Whether you've got deep experience in commercial real estate, skilled trades or technology, or you're looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward. As a key point of coordination between maintenance, operations, contractors, and leadership, you will play a critical role in delivering exceptional facility performance that supports JLL's business objectives and enhances client satisfaction.
p>Our client, a growing Mechanical, Electrical, & Plumbing (MEP) engineering consulting firm, is seeking a Senior Electrical Engineer to support the design and delivery of electrical systems for commercial and institutional facilities. This position offers the opportunity to lead project teams, mentor junior engineers, and serve as a direct client interface, making it an excellent opportunity for someone ready to expand their leadership responsibilities.
Engineer Ennismore International Management Ltd
EngineerMO30+ days ago
Come join our FlockJob DescriptionReports To Chief EngineerSupervises NoneGeneral PurposePerforms maintenance and repairs in specialized areas such as plumbing electrical carpentry HVAC.Cleans and maintains all equipment and work areas. Checks with Chief Engineer to make sure inventory is up to parChanges air and water filters throughout buildingConducts preventative maintenance throughout property including guest rooms public spaces kitchen restaurant storage and office areas.
St. Louis, MO30+ days ago
You will lead designs and produce drawings for runway and taxiway lighting systems, NAVAIDs, and aviation infrastructure, develop calculations, specifications, engineering reports, and construction cost estimates, attend client meetings and site visits, and perform construction administration. You will have the opportunity to lead, develop, and deliver designs of varying sizes and complexity in our local and virtual team environment as well as engage in client relationship building and assist with winning the next big project all within an established infrastructure/aviation team.
With $8.1 billion in revenue for 2025, Clayco specializes in the ''art and science of building,'' providing fast track, efficient solutions for mission critical, industrial, life sciences, power & energy, aviation, commercial, institutional, residential and sports & entertainment related building projects. Working alongside a Senior Mechanical Engineer on each project, this mid-level role is responsible for producing detailed mechanical designs, performing analyses, and coordinating with multi-disciplinary teams to deliver infrastructure that meets demanding uptime and efficiency requirements in a fast-paced environment.
With $8.1 billion in revenue for 2025, Clayco specializes in the "art and science of building," providing fast track, efficient solutions for mission critical, industrial, life sciences, power & energy, aviation, commercial, institutional, residential and sports & entertainment related building projects. The Senior Mechanical Engineer will lead the mechanical design of projects, provide technical expertise, and ensure the successful delivery of engineering solutions for mission-critical facilities, including data centers, advanced manufacturing plants, and other high-availability environments.
Saint Louis, MO4 days ago
p>Keywords: Structural Engineer, PE License, EIT, Revit, AutoCAD, Structural Analysis, St. Louis Engineering Jobs, ESOP, Building Design, Civil Engineering, AEC Industry, Government Projects, Institutional Design, BIM, Structural Systems. In this role, you will do more than design systems; you will steer the technical evolution of diverse projects—ranging from high-security government facilities to vibrant recreational spaces—ensuring every beam and column meets the highest threshold of innovation and safety.
Work is performed in a facilities environment and may require moderate physical activity and occasional exposure to varying environmental conditions.
Knowledge, Skills, and Abilities.
In the absence of the CMM or other designated management personnel, the Lead Operating Engineer may be assigned to act as the on-site point of contact to ensure continuity of operations but shall not possess independent authority to hire, fire, suspend, discipline, or effectively recommend such actions.Chesterfield, MO30+ days ago
ul> Bachelor's Degree in Electrical Engineering or a related discipline from an ABET-accredited program and a minimum of 3 years of electrical engineering experience, preferably in consulting; OR. This role focuses on the design and development of substation physical and/or protection and control systems for projects ranging from small distribution upgrades to large-scale transmission substations.