Engineering Journal Jobs in Saint Louis, MO

BUILD YOUR FUTURE WHILE YOU HELP BUILD A BETTER WORLD!

Tremco Construction Products Group brings together Roofing & Building Maintenance, Commercial Sealants, Waterproofing divisions, Tremco Barrier Solutions Inc., Dryvit, Nudura and Willseal brands, Prebuck LLC, Weatherproofing Technologies, Inc., Weatherproofing Technologies Canada and PureAir Control Services, Inc.

Altogether, Tremco CPG companies operate 21 manufacturing facilities, 6 distribution sites, and 3 R&D/technology sites, and employ more than 2,700 people across North America.

If you’re looking for a place to build a career and a life, with great benefits, advancement opportunity, technology, people and a commitment to a sustainable future, you’ve found it with us.

Tremco Roofing and Building Maintenance is currently searching for a Field Sales Support Specialist in St. Louis, MO covering the Springfield, IL area.

The Field Support Specialist works closely with the Commercial Roofing Sales Representative to support and increase the sales activity in the Sales Representative’s region. Maintains accounts through prospecting, closing, and providing solid market presence including serving customers.

Developing Business

• Preparing and/or distributing marketing materials
• Inspection and evaluation of the property
• Preparing roof drawings and sketches
• Preparing scope of work documents
• Preparing proposals
• Attending sales calls
• Pricing patch and repair jobs
• Providing technical expertise
• Attending meetings with the architect, contractor and/or owner

Managing Accounts

• Identifying, analyzing, resolving problems
• Preparing reports to owners regarding the condition of roofs.
• Project site visits to monitor installation of Tremco roofing products
• Identification of any aspect of installation that does not comply with specifications
• Review and resolve concerns of architects, contractors and owners regarding Tremco’s installation instructions
• Coordinating visits with contractors
• Preparing reports on progress and problems for the Sales Representative.
• QA/ QA+ inspections
• Tremcare Gold Service (periodic visual inspection with minor repairs being addressed where detected on Tremco warranted roofs only).
• Identifying and troubleshooting problems arising during installation and the lifecycle of the roof

May occasionally perform patch and repair work for small leaks that can be performed quickly after identifying the leak and other infrequent, limited physical labor. May also perform minor maintenance (caulking, flashing touch up, applying small amounts of mastic, removing debris, etc.) to prevent potential leaks.

This Work May Include But Is Not Limited To

• Conducting diagnostic infra-red scans of roofs
• Taking photographs
• Preparing CADD drawings
• Delivering or picking up samples, documents or small products from/to architects, owners and contractors.

Education And/or Experience

• Minimum: Associates degree or equivalent from two-year college or technical school; or combination of education and experience.
• Must have a minimum of two to three years of related hands-on experience and/or training in a similar role.
• Prior sales and/or customer related experience in roofing industry required.

Qualifications

• Thorough understanding and application of roofing and waterproofing contracting standards.
• Experience with MS Word, Excel and familiarity with CADD
• Excellent written and verbal communication skills.
• Excellent interpersonal and organizational skills.
• Ability to build relationships and deliver exceptional customer service.
• Good analytical, troubleshooting, and problem-solving skills.
• Ability to read, analyze and interpret general business and technical information, e.g. professional journals and periodicals, technical procedures, or governmental regulations.
• Ability to draft reports, business correspondence and similar documents.
• Ability to effectively present information and respond to questions from customers, contractors, and architects.
• Ability to communicate business and technical information (e.g. information relating to status of projects, remediation plans, and customer concerns) to Sales Representative.
• Intermediate skills: ability to calculate figures and amounts such as discounts, interest, commissions, proportions, area, circumference and volume.

The salary range for applicants in this position generally ranges between $70,000 and $90,000. This range is an estimate, based on potential employee qualifications, operations, needs, and other considerations permitted by law.

Benefits

Tremco offers a variety of benefits to its employees, including not limited to: health insurance, paid holidays, paid time off, 401(k) with company match, Company Pension Plan, Performance Based Commission, and continuing education.

Qualified applicants will receive consideration for employment without regard to their race, color, religion, national origin, sex, sexual orientation, gender identity, protected veteran status or disability.

Project Manager Travelling to Olney, IL for a commercial project

Scott Humphrey has partnered with a large and reputable general contractor to assist in finding a Project Manager for their headquarters in Saint Louis and travel to Illinois . As a Project Manager, you will be an integral part of a team that oversees the construction of Commercial and special project new construction; project quality control, subcontractor coordination, daily logs/project documentation, safety, and inspections.

Responsibilities:

• Lead the execution of large-scale or complex construction projects, ensuring alignment with schedule, budget, safety, and quality expectations
• Manage project financials including forecasting, budgeting, cost control, and the monthly pay application process
• Drive subcontractor buyout, contract execution, change order management, and trade partner performance
• Develop, update, and manage project schedules and site logistics plans in collaboration with internal teams and external stakeholders
• Cultivate strong relationships with owners, architects, engineers, and other partners through effective communication and proactive issue resolution
• Oversee and enforce compliance with all project-specific and company's safety and quality standards
• Mentor and develop project team members, fostering a culture of accountability, collaboration, and growth
• Other duties as assigned.

Requirements:

• Bachelor’s degree in Construction Management, Engineering, or related field
• 5+ years of commercial construction experience, including leadership of large or complex projects
• Proficiency in project financial management, scheduling, contract administration, and subcontractor management
• Strong understanding of construction techniques, safety regulations, and quality standards
• Experience with industry software platforms (e.g., Procore, Bluebeam, MS Project or Primavera P6)
• Demonstrated leadership, problem-solving, and communication skills
• LEED accreditation or knowledge of sustainable building practices (preferred not required)
• Experience with Design-Build and CMAR delivery methods (preferred not required)
• Strategic thinking and business development acumen (preferred not required)

About Scott-Humphrey

We are a national recruitment practice specializing in Construction, Real Estate, Legal, Pharma/Med Device, Digital Marketing, Creative, & Shared Services recruitment. We focus on establishing mutually beneficial partnerships with industry leaders through consistent delivery of top talent in this candidate-driven market.

We understand the challenges our candidates and clients face when working with firms lacking the agility to adapt to their partner's needs. Our goal at SH is to fill that gap by offering unique tailored solutions to each of our partners regardless of title or company size.

With more than 100 years of experience, Sika is a worldwide innovation and sustainability leader in the development and production of systems and products for commercial and residential construction, as well as the transportation, marine, automotive, and renewable energy manufacturing industries.

Sika is a specialty chemicals company with a globally leading position in the development and production of systems and products for bonding, sealing, damping, reinforcing, and protection in the building sector and industry. Sika has subsidiaries in 103 countries around the world, produces in over 400 factories, and develops innovative technologies for customers worldwide. In doing so, it plays a crucial role in enabling the transformation of the construction and transportation industries toward greater environmental compatibility. Approximately 33,000 employees generated CHF 11.20 billion in sales in 2025.

Sika St. Louis is seeking a Maintenance Mechanic. We are looking for someone with strong electrical and mechanical knowledge as well as welding equipment.

• Installs, repairs, and maintains electrical systems and components using schematics and/or wiring diagrams according to current National Electrical Code requirements.
• Builds, installs, repairs, and maintains plant mechanical, pneumatic, and hydraulic systems using prints and system diagrams.
• Assists engineering in development of new control, power, mechanical, pneumatic, and hydraulic systems, and related documentation.
• Maintains plant chiller/water recovery system.
• Trains other personnel in operations and troubleshooting of equipment.
  
  

• Degree or Certifications related directly to industrial electrical & mechanical from an accredited technical school.
• Ability to install and modify new plant controls and sensor systems such as temperature controllers, proximity sensors, level sensors, etc.
• Troubleshoot PLC control programs for equipment and building systems.
• Ability to install new control and power circuits per NEC requirements.
  
  

• 401k with Generous Company Match
• Bonuses
• Medical, Dental, and Vision Benefits
• Life Insurance
• Disability Insurance
• Paid time off, Paid holidays
• Floating holidays

Sika fosters a culture of entrepreneurship, empowering each individual to make decisions, learn from experiences, and shape their own career path. The safety and well-being of employees are top priorities at Sika, with a strong commitment to open communication and maintaining a safe workplace. In addition, Sika actively contributes to the community and promotes sustainability by giving back, minimizing environmental impact, and embracing social responsibility.

Sika Corporation is committed to a work environment that supports, inspires, and respects all individuals that apply. As an equal opportunity employer Sika will consider all qualified applicants without discrimination on the basis of race, color, religion, sex, pregnancy, sexual orientation, gender identity, age, disability, national or ethnic origin, or other protected characteristics.

We offer competitive salaries, aligned with local market benchmarks and the specific scope and responsibilities of each role. Compensation is determined based skills relevant to the position, education and/or training. We are committed to fair and equitable pay practices in accordance with applicable laws and regulations.

INTREN, LLC Job Description

Job Title: Vice President, Operations

Reports To: Chief Operating Officer

FLSA Status: Exempt

SUMMARY OF POSITION:

This executive leadership role is responsible for the strategic and operational execution of INTREN’s business objectives across designated territories, including operations in Ohio, Indiana, southern regions of Illinois, and Florida, supporting both Distribution and Transmission work types. Responsibilities include safety leadership, operational excellence, financial performance, business development, and organizational growth within these markets.

The role drives enterprise-level strategies that support sustainable growth, customer satisfaction, and continuous improvement while fostering a high-performance culture aligned with organizational objectives. Leadership oversight includes operational execution within Distribution and Transmission services, ensuring alignment with regional growth strategies and operational performance expectations.

Extensive travel throughout the assigned territories is required to support operational alignment, customer engagement, and leadership development.

ESSENTIAL FUNCTIONS:

Corporate Leadership:

• Serves as a key member of the executive leadership team, contributing to enterprise-wide strategy and driving continuous improvement in alignment with organizational objectives.
• Champions the organization’s vision and provides leadership to execute its mission across all areas of responsibility.
• Leads a high-performance culture that is positive, proactive, accountable, and results-oriented, fostering engagement and professional development at all levels of the organization.

Financial Performance:

• Ensures financial performance metrics and controls are effectively implemented to achieve INTREN’s financial objectives.
• Holds full accountability for regional P&L performance, ensuring results align with budgeted expectations and organizational financial targets.
• Leads the development, execution, and monitoring of the annual operating budget in partnership with the finance team, providing strategic financial insight and guidance.
• Collaborates with the executive leadership team to evaluate key performance indicators across divisions, ensuring alignment and understanding of their collective impact on organizational performance.

Business Development:

• Partners with the COO to ensure consistent execution of the company’s growth strategy and alignment with operational capabilities.
• Maintains executive-level engagement with customers while overseeing operational relationships to ensure service excellence and customer satisfaction.
• Supports the development and execution of strategic account planning initiatives to strengthen partnerships and expand business opportunities.
• Provides visible leadership in customer engagement, supporting both new business development and the continued growth of existing accounts.
• Builds and sustains strong relationships with customer leadership to reinforce collaboration and long-term strategic partnerships.

Operational Development:

• Provides strategic oversight of operational activities to ensure alignment with organizational objectives and performance expectations.
• Mentors and develops regional leadership teams through structured development plans that strengthen leadership capabilities and organizational depth.
• Leads succession planning initiatives to ensure leadership continuity and long-term organizational stability.
• Drives execution of the strategic plan to achieve defined growth and performance targets while enhancing operational efficiency and effectiveness.

Operations:

• Holds enterprise accountability for national storm response strategy and execution, ensuring timely and effective operational response in alignment with customer and organizational expectations.
• Leads operational strategy and execution to achieve targeted key performance indicators (KPIs), driving continuous improvement in safety, productivity, and operational excellence.
• Develops and oversees the organizational structure of the Operations group to ensure alignment with strategic objectives and operational scalability.
• Establishes and enforces operational policies and guidelines that support consistent excellence and long-term organizational performance.
• Partners with safety and quality leadership to meet or exceed customer expectations and regulatory requirements while fostering a culture of operational integrity.
• Collaborates with Human Resources on policies, compensation, and benefits to support employee well-being and organizational competitiveness, including performance management processes.
• Promotes a collaborative and inclusive work environment across all operational teams and locations, fostering engagement among internal and external stakeholders.
• Maintains comprehensive understanding of collective bargaining agreements within operational regions to support effective workforce relations and compliance.
• Provides visible leadership through extensive travel to support team development, customer engagement, operational alignment, and strategic growth initiatives.

DESIRED MINIMUM QUALIFICATIONS:

• Bachelor’s degree in business, engineering, operations management, or a related field (advanced degree preferred) or work experience deemed equivalent.
• 10+ years of progressive leadership experience in operations, utility construction, or infrastructure services, with demonstrated executive-level accountability.
• Executive experience managing multi-location operations and field teams.
• Strategic planning and KPI-driven performance management expertise.
• Experience in safety, compliance, and customer-focused operations.
• Strong leadership, communication, and business development capabilities.
• Knowledge of collective bargaining environments.

INTREN is an equal opportunity employer. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation

The Lead Estimator accurately estimates the cost, resources, and labor needed to complete projects within the assigned Business Unit. Leads and mentors

Essential Functions

• Analyzes and properly vets all bid opportunities to ensure viability. Reviews the bid calendar and schedules bid reviews
• Attends pre-bid meetings and job walks, ensuring sufficient understanding of the job scope
• Reads and interprets drawings, specifications, and addenda accurately.
• Review historical production rates, material pricing, and equipment utilization.
• Applies all collected information to the job bid to ensure accuracy
• Intentionally collects information through available channels and applies it to the bidding process to deliver an accurate, well-organized, detailed, and timely bid
• Performs project takeoffs using BlueBeam
• Recommends profitability for estimated projects
• Presents bids to customers
• Communicate effectively with key stakeholders (including Project Managers, Field Operations, and Customers) regarding the bid. Supports project handoff to the assigned Project Manager
• operations, and customers
• Provides excellent client service and encourages growth and repeat business by establishing and maintaining successful business relationships
• Performs other duties as assigned

Knowledge, Skills, and Abilities

• Ability to act with integrity, professionalism, confidentiality, and in accordance with Musselman and Hall policies and values
• Ability to perform required mathematical skills
• Strong analytical and problem-solving skills
• Demonstrated attention to detail, time management, ability to meet deadlines, and organizational skills.
• Ability to understand and use multiple platforms (internally and externally) to manage projects (HCSS, Bluebeam, etc.)
• Ability to effectively communicate verbally and in writing
• Ability to read and understand blueprints and project specifications
• Knowledge of structural and flatwork

Experience & Education

• Bachelor’s Degree in Construction Management, Engineering, or other related field preferred
• 7-10 years of experience estimating for a self-performing GC or specialty subcontractor
• First-hand field experience is a plus

Physical Demands

The physical demands listed must be met by the incumbent in this role to perform the job's essential functions successfully, with or without reasonable accommodation.

• Ability to regularly attend work in an office environment
• Ability to spend prolonged periods of time sitting at a desk and working on a computer
• Ability to safely navigate active job sites around heavy equipment and in varying weather conditions

Other Requirements

• Full-time, In-Person hours required; most work will be performed on weekdays during regular business hours
• Some travel to M&H office locations may be required.

Metric Geo are partnered with a Top 10 Design-Build Contractor to assist in building out their Scheduling team.

With several multi-billion-dollar projects, we're seeking experienced Scheduling Managers across the country.

What's on offer?

• An opportunity to join one of the country's most prestigious design-build contractors, with a clear defined career path for progression.
• Long-term stability - this leading construction firm has an incredible portfolio of some of the most ground-breaking projects in the US.
• Unparalleled compensation packages - Market-leading base salaries, generous bonus plans, comprehensive benefits.

Requirements:

• Bachelor's degree in a Construction or Engineering related field.
• 5+ years' experience scheduling on large-scale ($50M+) design-build projects.
• Experience working for a general contractor is highly preferred.
• Experience working on industrial and/or commercial construction projects.
• Ability to work onsite as needed.

For more information please apply directly.

Now Hiring: HVAC Controls Technician

Location: St Louis, Missouri

Schedule: Full-time | Flexible Hours (7:30 AM – 4:30 PM typical shift)

About the Role

We’re looking for a motivated and skilled HVAC Controls Technician to join our growing team! An HVAC Controls Technician is responsible for programming, troubleshooting, startup, checkout, and servicing of Building Automation Systems (BAS). Key duties include configuring and optimizing system performance, diagnosing and resolving issues, and ensuring proper integration of HVAC controls. The technician will also work closely with project teams, contractors, and clients to ensure seamless operation and functionality of the BAS. Strong technical expertise in control systems, problem-solving skills, and the ability to work independently in field environments are essential for this role. If you enjoy hands-on problem-solving, working with advanced control systems, and seeing your work directly impact performance — this opportunity is for you. This full-time position offers flexible scheduling, typically with 8-hour shifts during office hours (7:30 AM – 4:30 PM).

What You’ll Do

• Program, configure, and optimize Building Automation Systems (BAS).
• Perform startup, checkout, and commissioning for new projects.
• Troubleshoot control issues and resolve HVAC system integration challenges.
• Conduct point-to-point verification and ensure systems meet design specifications.
• Assist with field service calls during project and warranty phases.
• Guide and support electrical subcontractors on project sites.
• Deliver materials, monitor installations, and maintain communication with the project team.
• Update and correct manual drawings for engineering and documentation accuracy.
• Participate in the on-call rotation and assist with support agreements.
• Collaborate with management to develop a personalized professional growth plan.

What We’re Looking For

• Strong time management and problem-solving skills
• Excellent communication and customer service mindset
• Action-oriented and dependable under pressure
• Understanding of HVAC systems, electrical wiring diagrams, and basic networking
• Positive, team-oriented attitude
• Valid driver’s license and ability to pass a background check and drug screening

Nice to Have:

• 1+ years of experience in HVAC, Electrical, or Automation systems
• Advanced computer or networking skills
• Associate’s or Technical Degree in HVAC, Electrical, or Automation

What We Offer

We believe great work deserves great rewards — that’s why we invest in your success and well-being:

Health & Wellness

• 100% Employer-Paid Medical, Dental & Vision Insurance for Employees
• Life Insurance
• FSA/HSA Accounts
• Short & Long-Term Disability
• Employee Assistance Program
• Fitness Reimbursement

Career & Financial Benefits

• Simple IRA Retirement Plan
• Tuition Reimbursement & Paid Training Opportunities
• Bonuses & Overtime Opportunities
• Growth potential – We love to promote from within!
• Boot Credit

Work-Life Balance

• Paid Time Off, Paid Holidays & Personal Time
• Flexible Schedule & Parental Leave
• Company Vehicle, Phone, and Fuel Expenses
• On-Call Incentives
• Fun and Collaborative Team Culture

Join a company where your work truly powers performance.

If you’re ready to take your HVAC controls career to the next level with a team that values growth, collaboration, and innovation — we’d love to hear from you!

Apply today and start building smarter with us.

Senior Traveling Installation Technician / Field Team Lead

Industrial Refrigeration / Controlled Environment Systems

Direct Hire | Nationwide Travel | Home Every Weekend

No C2C or third-party recruiters.

A growing engineering and manufacturing company specializing in controlled environment and cold storage systems is seeking a Senior Traveling Installation Technician / Field Team Lead to lead installation projects across the United States.

This is a senior-level field leadership role for someone with strong refrigeration and electrical experience (208–460V) who has led installation crews and can manage projects from installation through startup.

Why Techs Like This Role

• Home every weekend

• Trips typically 3–4 nights

• Paid travel time + overtime

• $2/hr premium while traveling

• All travel expenses covered (company credit card provided)

• Annual bonus typically 7–15%

Travel is nationwide with most schedules running Mon–Wed, Tues–Thurs, or Mon–Thurs. Travel mix is approximately 65% driving / 35% flying.

Requirements

• 5+ years HVAC/R or refrigeration experience

• Cold storage or refrigeration systems experience required

• Experience working with 208–460V systems

• EPA Certification

• Experience leading field crews or installation teams

• Ability to read electrical schematics and wiring diagrams

• Valid driver’s license and ability to travel

Experience with supermarket refrigeration, walk-ins, controls wiring, brazing, or system startup/commissioning is highly preferred.

CO2 (R-744) experience would be a grand slam!

About the Role:

We’re looking for an experienced Operations Managerto lead and oversee operations for our client's Oil, Gas, and Chemical (OGC) division. This leadership role is responsible for guiding project teams, driving operational performance, and ensuring projects are delivered safely, on schedule, and within budget.

Responsibilities:

• Lead and manage construction operations across multiple OGC projects in the Midwest region
• Supervise and mentor Project Managers, supporting them throughout the full project lifecycle
• Act as a primary liaison for clients, subcontractors, and key stakeholders to maintain strong partnerships and resolve project issues
• Champion a strong safety culture by enforcing safety standards and conducting regular site reviews
• Ensure projects meet quality standards and comply with industry regulations and specifications
• Oversee project financial performance, including budgeting, cost tracking, and forecasting
• Coordinate staffing and resources across concurrent projects to maintain efficiency
• Partner with executive leadership on strategic planning, business development, and client growth initiatives
• Track operational performance through KPIs and implement improvements where needed

Qualifications:

• 10+ years of experience in refining or heavy industrial construction environments
• Proven leadership experience managing large teams and complex projects
• Strong knowledge of refining, petrochemical, or industrial construction operations
• Experience working within union environments, including labor relations and collective bargaining agreements
• Bachelor’s degree in Construction Management, Engineering, Business Administration, or a related field (or equivalent combination of training and industry experience).

EEO Policy:

Allied Resources complies with all Equal Employment Opportunity (EEO) laws and regulations. We do not discriminate based on age, race, religion, color, sex, national origin, marital status, genetic information, sexual orientation, gender identity, disability, veteran status, or any other protected category.

Overview

We are seeking a dynamic and detail-oriented Commercial Door Estimator to join our growing team. In this vital role, you will be responsible for accurately assessing project requirements, preparing comprehensive cost estimates, and collaborating closely with clients, suppliers, and project teams to ensure successful project execution. Your expertise will help drive profitable bids and foster strong relationships within the property management and construction industry. This position offers an exciting opportunity to contribute to large-scale commercial projects and smaller repair and replacement jobs, by delivering precise estimates and satisfying customers daily.

Salary Range $65,000-$75,000 + performance bonus

Estimating & Bidding

• Responding to requests for estimates and scheduling site visits
• Prepare accurate cost estimates and proposals for commercial projects
• Obtain pricing from vendors and suppliers
• Submit bids and proposals to contractors and customers

Project Coordination

• Work closely with project managers and technicians to ensure accurate scope
• Provide detailed project handoffs after jobs are awarded
• Assist with change orders and revised pricing as needed

Customer Communication

• Communicate with general contractors, property managers, and customers
• Answer technical questions regarding door systems, hardware, and code compliance
• Provide value engineering options when appropriate

Preferred Experience

• 2+ years estimating in construction, commercial doors, hardware, or a related trade
• Knowledge of Division 8 (doors, frames, and hardware) is a strong plus

Preferred Knowledge

• Hollow metal doors and frames
• Wood doors
• Commercial hardware
• Automatic door operators
• Fire-rated door assemblies
• ADA compliance
• Access control integration

Benefits:

• 401(k)
• 401(k) matching
• Flexible schedule
• Fuel reimbursement
• Health insurance
• Paid time off