Protection Engineer Jobs in Saint Louis, MO
Jobot
$95000 - $140000
St. Louis, MO
We are a consulting engineering firm focused on supporting large-scale, mission-critical infrastructure across the U.S. Our work centers on bringing complex electrical and mechanical systems online for environments where uptime, reliability, and performance are non-negotiable. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.
Boeing
$103700 - $140300
Hazelwood, MO
The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. Boeing Defense Space & Security (BDS) Phantom Works Division is seeking an Experienced Mechanical Systems Design & Analysis Engineer for advanced aircraft development programs located in Hazelwood, MO.
TTEC
$70000 - $80000
St. Louis, MO
Minimum 3 years’ experience with Video Conferencing/AV integration design, engineering, installation and support, Experience with A/V Platforms: QSC / Qsys environment, Crestron, Extron, Shure, Sennheiser, Mackie, Dante, Running Live Sound, ETC Lighting, DMX, Global Cache, Video Wall processors / RGB Spectrum, IP Cameras Platforms. You will be responsible for all aspects surrounding the engineering, configuration, installation, maintenance, training, and upgrade of our Global IP-Video Tandberg/Cisco and Web based (Zoom) infrastructure (Operating in 16 different Countries).
*US AMR-Jones Lang LaSalle Americas, Inc.
St. Louis, MO
This position combines technical expertise with leadership responsibilities, offering the opportunity to develop your management skills while working directly with building systems and fostering a culture where we support each other's wellbeing and champion inclusivity and belonging across teams. What this job involves: As Lead Operating Engineer, you'll supervise and direct maintenance personnel in the installation, repair, and maintenance of all base building and critical systems machinery and equipment while providing leadership for the operating team onsite.
Code Consultants
St. Louis, MO
CCI's experienced and trained team of over 100 professionals located in our Chicago, Los Angeles, St. Louis and New York offices consist of fire protection engineers, architects, civil/mechanical/electrical engineers, former code officials and members of the fire service. As a privately held firm, CCI's management team is fully responsible for the strategic direction of the firm and successfully manages growth by maintaining a stable organizational structure, consistent professional product across our offices, and applying objective performance-based compensation.
Code Consultants
St. Louis, MO
CCI's experienced and trained team of over 100 professionals located in our Chicago, Los Angeles, St. Louis and New York offices consist of fire protection engineers, architects, civil/mechanical/electrical engineers, former code officials and members of the fire service. As a privately held firm, CCI's management team is fully responsible for the strategic direction of the firm and successfully manages growth by maintaining a stable organizational structure, consistent professional product across our offices, and applying objective performance-based compensation.
Clayco
St. Louis, MO
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. Design and specify advanced fire protection systems, including fire suppression (e.g., clean agent systems, pre-action sprinkler systems), fire alarm systems, smoke detection, and emergency life safety systems tailored to mission-critical environments.
Black & Veatch
Creve Coeur, MO
The ideal candidate has significant working experience and knowledge of Protection & Control (P&C) design concepts, relay setting calculations / setting file development, relay manufacturer software platforms, and power system analysis & modeling software. Most positions - depending on the nature of work performed as defined by the division - will typically require incumbents to have professional registration or licensure in their designated home office country, or be in active pursuit* of such registration (i.e. Professional Engineer License).
Integrated Facility Services Inc.
St Louis, MO
Compile selection and specification of HVAC/Plumbing/Fire Protection and equipment, including layout drawings and detailed product description; and provision of contract documentation to facilitate pricing, procurement and installation of HVAC/Plumbing/Fire Protection systems. Growth oriented multi-disciplined Mechanical Contracting firm is currently seeking a Tenant Improvement Specialist to join our expanding staff and be an active member of our tenant improvement team.
Gables Search Group
St Louis, MO
This role focuses on delivering electrical protection & control and physical substation designs, ranging from small distribution facility upgrades to large transmission projects. 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.
Voltyx
Maryland Heights, Missouri
Guide the Engineering team in the execution of engineering activities such as: Physical substation design, including yard layouts, plans, sections and details, grounding, lightning protection, control building arrangements, interior and exterior raceways, auxiliary AC/DC power systems, and associated bills of material. They will work and lead multi-disciplined project teams to create industry-leading designs for new projects, alterations, and redevelopments on various projects, including distribution, generation, institutional, industrial, and manufacturing facilities.
Sargent & Lundy
$131960 - $205330
Clayton, Missouri
AI & Automation at Sargent & Lundy: In this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Leaders in these roles often direct automation and process-improvement work, for example, how teams automate calculations, summarize technical documents, or generate design documentation and guiding when and how AI or agentic AI tools are used while ensuring results are checked.
LUZCO Technologies
St. Louis, MO
As an award-winning, woman-owned, minority-owned boutique engineering firm, we’ve built a reputation for delivering world-class work while creating a culture that feels like home. Every year, we dedicate paid time off for volunteering and encourage our team to use their talents to make a difference whether that’s mentoring students, serving local nonprofits, or getting hands-on in community projects.
Sargent & Lundy
$72690 - $106250
Clayton, Missouri
AI & Automation at Sargent & Lundy: In this role, we expect people to be willing or able to solve problems using modern tools: You are expected to take engineering problems from issue to solution using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Many engineers in these roles build or use automation to create calculations, summarize technical documents, or draft design documentation, including appropriate use of agentic AI tools, with strong engineering judgment and verification of results.
GFT.
$77000 - $155000
St. Louis, Missouri
Develop substation layout drawings including, plan and elevations, yard layouts, grounding, grounding details, raceway, raceway details, control building layouts, cable lists, and material lists on new and existing substations. Our team excels in providing solutions for power transmission, distribution, and renewable energy, utilizing advanced technologies and creative problem-solving to meet today’s diverse energy needs.
EPS
Maryland Heights, Missouri
Guide the Engineering team in the execution of engineering activities such as: Physical substation design, including yard layouts, plans, sections and details, grounding, lightning protection, control building arrangements, interior and exterior raceways, auxiliary AC/DC power systems, and associated bills of material. They will work and lead multi-disciplined project teams to create industry-leading designs for new projects, alterations, and redevelopments on various projects, including distribution, generation, institutional, industrial, and manufacturing facilities.
Sargent & Lundy
$95840 - $147870
Clayton, Missouri
AI & Automation at Sargent & Lundy: In this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Leaders in these roles often direct automation and process-improvement work, for example, how teams automate calculations, summarize technical documents, or generate design documentation and guiding when and how AI or agentic AI tools are used while ensuring results are checked.
LUZCO Technologies
St. Louis, MO
This role is ideal for May 2026 Electrical Engineering graduates who are looking to launch their career in power and substation design with hands-on experience, mentorship, and real project exposure starting Summer 2026. Create and modify one-line diagrams, three-line diagrams, control schematics, wiring diagrams, relay panel arrangements, and cable schedules for high-voltage substations (32.4–230kV).
Crafted Staff
$120000 - $150000
St. Louis, MO
Join a respected, employee-owned engineering firm where your electrical expertise directly influences complex, high-performance building systems across healthcare, institutional, and commercial environments. This is a leadership-level design role for an experienced Electrical or MEP Engineer who thrives on technical depth, client interaction, and mentoring junior engineers.
Tri-State Equipment
Bridgeton, MO
We are looking for a mechanical design engineer with somewhere between 3-5 years of experience to work within our current team of engineers and be responsible for: Review of customer specifications, product concepts, and related documentation to determine best overall solution and design. Tri-State Overhead Crane, a custom designed crane manufacturer in business since 1959, has built a reputation on serving general contractors, municipalities and a wide variety of manufacturing companies.
Tech Electronics
St. Louis, MO
Applies theories and principles of system design and engineering under the guidance of a Senior Systems Engineer (Designer) or Engineering Manager to support the sales, installation, and service of Tech Electronics' communication systems. Maintains a favorable working relationship with all employees and managers to promote a cooperative and harmonious working environment in order to facilitate positive employee morale, productivity and continued improvement.
Tech Electronics
St. Louis, MO
Works directly with other designers/engineers and employees to produce drawings from sketches, existing drawings, and electronic images as well as work from customer drawings, company drawings and/or specifications. 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.
PENTA Engineering Corporation
St. Louis, MO
Preparation of Electrical Design Criteria for all projects; attend all kickoff meetings; assist in proposal preparation and CAPEX for electrical/controls. Electric power distribution & grounding, design, and operation of low and medium Voltage Systems in heavy process industries.
Anheuser-Busch
St. Louis, MO
From our longstanding efforts to support American farmers, military, veterans, and first responders, to emergency drinking water donations and responsible drinking programs, we are guided by our commitment to the communities we call home and the 65,000 hardworking Americans who bring our beer to life. We are home to the nation’s most iconic beer and beyond beer brands, including Michelob ULTRA – America’s #1 top-selling beer – as well as Busch Light, Budweiser, Bud Light, Stella Artois, Cutwater Spirits, and industry-leading craft brands.
Sargent & Lundy
$72690 - $106250
Clayton, MO
Responsibilities: This position offers you the opportunity to work in a project team environment with other engineers and designers involved in the detailed electrical design and project management of high voltage substation projects. Ability to work with Designer to develop substation single line diagrams, relaying & metering diagrams, DC schematic diagrams, substation plan & sections, grounding plans, etc.
ServiceSource
St Louis, MO
However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor’s legal duty to furnish information. Provide technical support to Data Center Services and Operations teams to define electrical system design requirements for multiple data center projects from inception through completion.
LUZCO Technologies
St. Louis, MO
As an award-winning, woman-owned, minority-owned boutique engineering firm, we’ve built a reputation for delivering world-class work while creating a culture that feels like home. Every year, we dedicate paid time off for volunteering and encourage our team to use their talents to make a difference whether that’s mentoring students, serving local nonprofits, or getting hands-on in community projects.
Clayco
St. Louis, MO
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. 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.
Black & Veatch
Creve Coeur, MO
We put them at the center of everything we do and empower them to grow, explore new possibilities and use their diverse talents and perspectives to solve humanity's biggest challenges in an ever-evolving world. BV’s Power Providers business driven to meet clients’ rapidly changing infrastructure needs in generation, storage, transmission, and distribution of safe, reliable electric power.
WESCO
St. Louis, MO
As a Senior Project Manager/Engineer (Engineering & Construction) you will manage large-scale data center expansion projects by overseeing design, budgeting, scheduling, and contractor coordination to ensure timely, high-quality, and cost-effective delivery. + Project Engineering/Management responsibilities: + Manage the performance of construction administration services during major repair and replacement/upgrade of building electrical/mechanical systems and other related systems/components.
Control Devices LLC
Fenton, MO
Control Devices, LLC ("Control Devices" or "CD") is a leading designer & manufacturer of high-quality flow control valves, condensate removal traps, related components & accessories serving the compressed air, pressure washer, vehicle systems, fire protection, specialty gas, & the industrial, agricultural & food service float valve markets. Experience leading mechanical engineering projects including defining requirements, developing concepts and detailed designs, qualify the product through analysis and test, and support the design transfer to manufacturing.
Selectek, Inc.
St Louis, MO
With a legacy of excellence and a hands-on leadership approach, they deliver high-impact solutions across commercial, educational, municipal, and industrial sectors. To be considered, please email your resume to wendyc@selectek.net or call/text Wendy at 678-802-6616.
GFT.
$107000 - $165000
St. Louis, Missouri
Develop substation layout drawings including, plan and elevations, yard layouts, grounding, grounding details, raceway, raceway details, control building layouts, cable lists, and material lists on new and existing substations. Our team excels in providing solutions for power transmission, distribution, and renewable energy, utilizing advanced technologies and creative problem-solving to meet today’s diverse energy needs.
Hydromat
St. Louis, MO
BENEFITS PAID 100% BY HYDROMAT: EAP-Employer Assistance Program, Basic Life Insurance, Accidental Death and Dismemberment, Identity Protection, Worker Compensation, Wellness Program, Short-term disability, and Long-term disability. It also includes build and addition of new equipment for upgrades to existing systems; this includes accurate alignment practices on high precision equipment.
Black & Veatch
Creve Coeur, MO
Most positions - depending on the nature of work performed as defined by the division - will typically require incumbents to have professional registration or licensure in their designated home office country, or be in active pursuit* of such registration (i.e. Professional Engineer License). Recognized by Glassdoor as a 2023 Top 100 place to work, Black & Veatch allows you to lend your talent and perspective to humanity’s biggest challenges in a flexible environment where you are empowered to grow and explore new possibilities.
Clayco
St. Louis, MO
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. 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.
ENFRA LLC
$103175 - $132765
Creve Coeur, Missouri
Providing technical authority and direction as the Engineer of Record (EOR) for the development of electrical engineering designs, studies, and solutions. With over 100 years of experience, we are a pillar of stability in the energy infrastructure industry and a leader in innovative energy solutions.
Accenture Federal Services
St. Louis, MO
The pay range for the states of California, Colorado, Hawaii, Illinois, Maryland, Massachusetts, Minnesota, New Jersey, New York, Washington, Vermont, the District of Columbia, and the city of Cleveland is:$114,700—$221,100 USDWhat We BelieveAs a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maryland, Massachusetts, Minnesota, New Jersey, New York, Washington, Vermont, the District of Columbia, and the city of Cleveland.
Accenture Federal Services
St. Louis, MO
Hands-on design and engineering experience with three or more cybersecurity tools and technologies such as (but not limited to): firewall security configuration and best practices, intrusion detection/prevention systems (IDS/IPS), endpoint protection, Security Information and Event Management (SIEM), Security Orchestration, Automation, and Response (SOAR), network security monitoring, Network micro-segmentation, Secure Access Service Edge(SASE), Cloud Native Application Protection Platform (CNAPP) . The pay range for the states of California, Colorado, Hawaii, Illinois, Maryland, Massachusetts, Minnesota, New Jersey, New York, Washington, Vermont, the District of Columbia, and the city of Cleveland is:$84,900—$221,100 USDWhat We BelieveAs a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people.
ServiceSource
St Louis, MO
This shall include, but is not limited to energy management, decommissioning, Building Automation System (BAS) administration and operation, Computer Aided Design & Drafting (CADD), and Building Information Modeling/Management (BIM) efforts in support of daily facility operations, maintenance technical support, and project development as well as project management and execution services. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor’s legal duty to furnish information.
SSE
St. Louis, MO
The right candidate will show a focus on customer service and customer care, and grow technically within a company that places technical service, customer-first interaction and delivery as its most critical success measure. We are seeking talented Tier 2 Network Engineer to join our Network Technologies team.
Patriot Software
$155000 - $170000
St. Louis, MO
Configure and manage Cloudflare to support edge security (including WAF, DDoS protection, and rate limiting), optimize CDN performance and caching strategies, and handle DNS and traffic management. This is a hands-on role where you'll own critical platform components (including cloud networking), reduce operational risk and toil, and help set technical direction.
Proofpoint
St. Louis, MO
Proofpoint has been honored with six Best Places to Work Awards in 2024 by workplace culture leader Comparably, including Best Company Career Growth, Best Company Outlook, Best Global Culture, Best Engineering Teams, Best Sales Teams, and Best HR Teams. Over 80 of the Fortune 100, 10,000 large enterprises, and millions of smaller organizations trust Proofpoint to stop threats, prevent data loss, and build resilience across their people and AI workflows.
ENFRA LLC
$103175 - $132810
Creve Coeur, Missouri
The purpose of a Senior Professional Electrical Engineer is to provide technical authority and direction as the Engineer of Record (EOR) for the development of electrical engineering designs, studies and solutions and part of an integrated project team. With over 100 years of experience, we are a pillar of stability in the energy infrastructure industry and a leader in innovative energy solutions.
Clayco
St. Louis, MO
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. 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.
MasterCard
$115000 - $184000
O'Fallon, MO
Your role will combine deep technical expertise in security engineering with strong data science capabilities to analyze, interpret, and secure complex datasets used in AI models. - Secure AI Development: Collaborate with data scientists and software engineers to integrate security best practices into the AI development lifecycle, including secure model training, validation, and deployment.
Hussmann Corporation
Bridgeton, Missouri
This role interprets customer needs, translates them into functional control solutions, and leads cross functional activities related to new product development, customer-driven requests, and existing product improvements. Louis, MO, Hussmann offers a diverse range of products and connected solutions designed to enhance operational efficiency, optimize visibility of merchandise, and keep food fresh.
Hussmann Corporation
Bridgeton, Missouri
5+years related engineering experience in one or more of the following disciplines: Commercial Refrigeration, Food Service, HVAC/R, Mechanical Systems Design & Application, Industrial Refrigeration/Cold Storage or Automotive. Louis, MO, Hussmann offers a diverse range of products and connected solutions designed to enhance operational efficiency, optimize visibility of merchandise, and keep food fresh.
LUZCO Technologies
St. Louis, MO
Louis and a woman-owned, minority-owned boutique firm, delivering impactful engineering solutions in a workplace where people feel valued and empowered to grow. Every year, we dedicate paid time off for volunteering and encourage our team to use their talents to make a difference whether that’s mentoring students, serving local nonprofits, or getting hands-on in community projects.
Black & Veatch
Creve Coeur, MO
With the unique skill sets we have developed during the 100- plus years of service to our U.S. Government agencies client base, we are able to provide one-of-a-kind solutions to complex mission objectives that arise out of specific challenges faced by and unique to these agencies. Minimum of 5 years related work experience All applicants must be able to complete pre-employment onboarding requirements (if selected) which may include any/all of the following: criminal/civil background check, drug screen, and motor vehicle records search, in compliance with any applicable laws and regulations.