Engineer IV Process
$119K - $163K/yr
Experience participating in HAZOP/LOPA studies PHYSICAL DEMANDS Employee will be required to communicate in person, via telephone, email, manual dexterity, finger dexterity, multi limb coordination ...
$119K - $163K/yr
Experience participating in HAZOP/LOPA studies PHYSICAL DEMANDS Employee will be required to communicate in person, via telephone, email, manual dexterity, finger dexterity, multi limb coordination ...
$119K - $163K/yr
Experience participating in HAZOP/LOPA studies PHYSICAL DEMANDS Employee will be required to communicate in person, via telephone, email, manual dexterity, finger dexterity, multi limb coordination ...
Chicago Heights, IL · On-site
$111 - $150/hr
Facilitate Process Hazard Analyses (PHA), including HAZOP, LOPA, and other risk assessment methodologies. * Coordinate and maintain PHA revalidation schedules across multiple sites. * Support the ...
Chicago Heights, IL · On-site
$111 - $150/hr
Facilitate Process Hazard Analyses (PHA), including HAZOP, LOPA, and other risk assessment methodologies. * Coordinate and maintain PHA revalidation schedules across multiple sites. * Support the ...
Burr Ridge, IL · On-site
$120 - $170/hr
Ensures that adequate Hazard Identification and RiskAssessment procedures are in place and followed (includes PHA, LOPA,Facility Siting, Human Factors). Ensures that trained and qualifiedPHA ...
Burr Ridge, IL · On-site
$120 - $170/hr
Ensures that adequate Hazard Identification and RiskAssessment procedures are in place and followed (includes PHA, LOPA,Facility Siting, Human Factors). Ensures that trained and qualifiedPHA ...
Downers Grove, IL · On-site
$119K - $163K/yr
... HAZOP/LOPA). • Independently evaluates, selects, and applies standard engineering techniques, procedures and criteria, using judgment in making minor adaptations and modifications. • Present ...
Downers Grove, IL · On-site
$119K - $163K/yr
... HAZOP/LOPA). • Independently evaluates, selects, and applies standard engineering techniques, procedures and criteria, using judgment in making minor adaptations and modifications. • Present ...
$148K - $211K/yr
Experience in PFD and P&ID development, and participation in HAZOP/LOPA studies Proficient in H&MB development, equipment and instrumentation process specification and performing hydraulic analysis ...
$148K - $211K/yr
Experience in PFD and P&ID development, and participation in HAZOP/LOPA studies Proficient in H&MB development, equipment and instrumentation process specification and performing hydraulic analysis ...
Downers Grove, IL · On-site
$148K - $211K/yr
Supports department development initiatives and standards creation/review/update. • Participate in various client Process Hazard Analysis reviews (i.e. risk review, HAZID, HAZOP/LOPA). • ...
Downers Grove, IL · On-site
$148K - $211K/yr
Supports department development initiatives and standards creation/review/update. • Participate in various client Process Hazard Analysis reviews (i.e. risk review, HAZID, HAZOP/LOPA). • ...
Alsip, IL · On-site
$80K - $105K/yr
Familiarity with Process Safety methodologies, including Layers of Protection Analysis (LOPA) * Experience performing root cause investigations and implementing corrective actions * Familiarity with ...
Quick apply
Alsip, IL · On-site
$80K - $105K/yr
Familiarity with Process Safety methodologies, including Layers of Protection Analysis (LOPA) * Experience performing root cause investigations and implementing corrective actions * Familiarity with ...
$103K - $120K/yr
Working knowledge of process safety methodologies including PHA, HAZOP, MOC, LOPA, or similar risk assessment processes is strongly preferred. Experience leading incident investigations, root cause ...
Quick apply
$103K - $120K/yr
Working knowledge of process safety methodologies including PHA, HAZOP, MOC, LOPA, or similar risk assessment processes is strongly preferred. Experience leading incident investigations, root cause ...
Chicago, IL · On-site
$104K - $161K/yr
Support Pre-FEED/FEED, participate in HAZOP/LOPA discussions as a supplier-partner, influence specifications, and guide equipment OEM and EPC selections toward Littelfuse system designs. * Segment ...
Chicago, IL · On-site
$104K - $161K/yr
Support Pre-FEED/FEED, participate in HAZOP/LOPA discussions as a supplier-partner, influence specifications, and guide equipment OEM and EPC selections toward Littelfuse system designs. * Segment ...
Chicago, IL · On-site
$154K - $213K/yr
Serve as SME in design reviews, MOCs, PHA, and LOPA * Support commissioning and startup activities * Provide technical leadership to ensure continuity of ongoing projects * Support reliability and ...
Chicago, IL · On-site
$154K - $213K/yr
Serve as SME in design reviews, MOCs, PHA, and LOPA * Support commissioning and startup activities * Provide technical leadership to ensure continuity of ongoing projects * Support reliability and ...
Chicago, IL · On-site
$104K - $161K/yr
Support Pre-FEED/FEED, participate in HAZOP/LOPA discussions as a supplier-partner, influence specifications, and guide equipment OEM and EPC selections toward Littelfuse system designs. * Segment ...
Chicago, IL · On-site
$104K - $161K/yr
Support Pre-FEED/FEED, participate in HAZOP/LOPA discussions as a supplier-partner, influence specifications, and guide equipment OEM and EPC selections toward Littelfuse system designs. * Segment ...
Elwood, IL · On-site
$117K - $170K/yr
Oversee and manage the sites Process Safety Management (PSM) system program such as PHA methodology and leadership including HAZOP and LOPA and other quantitative risk assessment methodologies ...
New
Elwood, IL · On-site
$117K - $170K/yr
Oversee and manage the sites Process Safety Management (PSM) system program such as PHA methodology and leadership including HAZOP and LOPA and other quantitative risk assessment methodologies ...
New
East Chicago, IN · On-site
$154K - $213K/yr
Serve as SME in design reviews, MOCs, PHA, and LOPA * Support commissioning and startup activities * Provide technical leadership to ensure continuity of ongoing projects * Support reliability and ...
East Chicago, IN · On-site
$154K - $213K/yr
Serve as SME in design reviews, MOCs, PHA, and LOPA * Support commissioning and startup activities * Provide technical leadership to ensure continuity of ongoing projects * Support reliability and ...
Chicago, IL · On-site
$104K - $161K/yr
Support Pre-FEED/FEED, participate in HAZOP/LOPA discussions as a supplier-partner, influence specifications, and guide equipment OEM and EPC selections toward Littelfuse system designs. * Segment ...
Chicago, IL · On-site
$104K - $161K/yr
Support Pre-FEED/FEED, participate in HAZOP/LOPA discussions as a supplier-partner, influence specifications, and guide equipment OEM and EPC selections toward Littelfuse system designs. * Segment ...
Chicago, IL · On-site
$104K - $161K/yr
Support Pre-FEED/FEED, participate in HAZOP/LOPA discussions as a supplier-partner, influence specifications, and guide equipment OEM and EPC selections toward Littelfuse system designs. * Segment ...
Chicago, IL · On-site
$104K - $161K/yr
Support Pre-FEED/FEED, participate in HAZOP/LOPA discussions as a supplier-partner, influence specifications, and guide equipment OEM and EPC selections toward Littelfuse system designs. * Segment ...
Elwood, IL · On-site
$117K - $170K/yr
Oversee and manage the sites Process Safety Management (PSM) system program such as PHA methodology and leadership including HAZOP and LOPA and other quantitative risk assessment methodologies ...
New
Elwood, IL · On-site
$117K - $170K/yr
Oversee and manage the sites Process Safety Management (PSM) system program such as PHA methodology and leadership including HAZOP and LOPA and other quantitative risk assessment methodologies ...
New
Downers Grove, IL · On-site
$84K - $119K/yr
HAZID, HAZOP/LOPA). * Responsible for design of relief system including contingency analysis, relief valve sizing, flare header design, and flare header analysis. * Present technical information to ...
Downers Grove, IL · On-site
$84K - $119K/yr
HAZID, HAZOP/LOPA). * Responsible for design of relief system including contingency analysis, relief valve sizing, flare header design, and flare header analysis. * Present technical information to ...
Downers Grove, IL · On-site
$148K/yr
Supports department development initiatives and standards creation/review/update. • Participate in various client Process Hazard Analysis reviews (i.e. risk review, HAZID, HAZOP/LOPA). • ...
Downers Grove, IL · On-site
$148K/yr
Supports department development initiatives and standards creation/review/update. • Participate in various client Process Hazard Analysis reviews (i.e. risk review, HAZID, HAZOP/LOPA). • ...
Participate in various client Process Hazard Analysis reviews (i.e. risk review, HAZID, HAZOP/LOPA). Responsible for design of relief system, flare header design, relief valve sizing and performing ...
Participate in various client Process Hazard Analysis reviews (i.e. risk review, HAZID, HAZOP/LOPA). Responsible for design of relief system, flare header design, relief valve sizing and performing ...
Downers Grove, IL · On-site
$148K - $202K/yr
Lead design reviews (HAZOP, SIL, LOPA) and ensure compliance with safety and regulatory requirements. Standards & Compliance * Ensure designs comply with industry standards and codes including ISA ...
Downers Grove, IL · On-site
$148K - $202K/yr
Lead design reviews (HAZOP, SIL, LOPA) and ensure compliance with safety and regulatory requirements. Standards & Compliance * Ensure designs comply with industry standards and codes including ISA ...
$39.7K - $50.8K
2% of jobs
$50.8K - $61.9K
0% of jobs
$61.9K - $73K
0% of jobs
$73K - $84.1K
3% of jobs
$84.1K - $95.2K
10% of jobs
$100.5K is the 25th percentile. Wages below this are outliers.
$95.2K - $106.3K
21% of jobs
The median wage is $113.2K / yr.
$106.3K - $117.4K
22% of jobs
$128.2K is the 75th percentile. Wages above this are outliers.
$117.4K - $128.5K
17% of jobs
$128.5K - $139.6K
9% of jobs
$139.6K - $150.8K
11% of jobs
$150.8K - $161.9K
5% of jobs
$39.7K
$116.7K
$161.9K
| Aspect | Lopa | Data Analyst |
|---|---|---|
| Required Credentials | Typically relevant certifications in risk management or safety | Degree in statistics, mathematics, or related field; certifications like CAP or Microsoft Certified Data Analyst |
| Work Environment | Fieldwork, safety inspections, risk assessments | Office setting, data analysis, reporting |
| Employer & Industry Usage | Used mainly in safety, construction, and risk management sectors | Used across finance, marketing, healthcare, and tech industries |
| Search & Comparison Intent | People comparing safety roles and risk assessments | Individuals exploring data analysis careers or job roles |
While Lopa focuses on safety and risk management in physical environments, Data Analysts primarily work with data collection, analysis, and reporting across various industries. Both roles require analytical skills but differ significantly in their focus and work environment.
For Lopa jobs in Chicago, IL, the most frequently searched job titles are:
The top searched job categories for Lopa jobs in Chicago, IL are:

$119K - $163K/yr
Full-time
Medical, Dental, Vision, Life, Retirement
Posted 8 days ago
6.7
Based on 63 frontline employees who took The Breakroom Quiz
62nd of 80 rated construction
Zachry Group is seeking Process Engineer IV candidates for our Downers Grove Engineering Design Center. The Process Engineer IV will be responsible for routine process engineering and design tasks for assigned projects based on specific and detailed instructions received from the assigned supervisor.
Bachelor's Degree in Chemical Engineering
8+ years of experience working as a Process Engineer within the Energy & Chemical Industries
Experience in performing hydraulic analysis, heat and material balance calculations and relief system analysis
Experience in sizing and rating pumps, vessels and exchangers
Experience in PFD and P&ID development
Experience in developing instrument lists and line lists
Good Communication Skills (Active Listening, Verbal, and Written)
Complex Problem Solving (STEM)
Attention to Detail
Judgment and Decision Making
Experience with Process Engineering Computer Software
Strong desire to learn
Proven Leadership skills
Ability to independently organize and prioritize work assignments and coordinate a variety of tasks, with ability to deal with conflicting priorities and deadlines.
PREFERRED QUALIFICATIONS
Licensed Professional Engineer
Experience as a Process Engineer in the refining, gas processing, chemical plant, food/beverage, corn wet milling, oilseed processing, decarbonization and/or energy transition industries.
Experience participating in HAZOP/LOPA studies
PHYSICAL DEMANDS
Employee will be required to communicate in person, via telephone, email, manual dexterity, finger dexterity, multi limb coordination, oral expression, and comprehension. May be required to lift, carry and move objects safely.
WORK ENVIRONMENT
Will work in a general office environment. Capable of operating and functioning in a fast-paced work environment. Must possess a vision (corrected or uncorrected) that allows for clear visibility from a distance of 20 inches or less.
The above description covers the fundamental responsibilities of the Process Engineer III position. It shall not be construed as a complete listing of all miscellaneous, incidental or similar duties which may be required from day-to-day.
Zachry Group is dedicated in providing a Safe and Drug Free work environment; and is an Equal Opportunity Employer.
In accordance with Illinois Equal Pay Act, the expected salary range for this Illinois position, Process Engineer III is between $119,600 and $163,512 annually. Actual pay will be adjusted based on experience, geographic location, and other job-related factors as permitted by law.
This position Process Engineer IV is eligible for participation in Zachry's Total Employee Rewards Program, which includes medical, dental, vision, life insurance, disability coverage, and other ancillary benefits. This position is also eligible for participation in the 401(k) Retirement Savings Plan.
#LI-JL1
Responsible for developing process flow diagrams (PFD) and piping & instrumentation diagrams (P&IDs).
Responsible for development of heat and material balance information using various commercial software.
Assist with sizing and rating various equipment like pumps, horizontal and vertical vessels, heat exchangers, and air coolers.
Responsible for performing hydraulic analysis and calculations for piping systems.
Assist with design of relief system, flare header design, relief valve sizing and performing contingency analysis and flare header analysis.
Participate in various client Process Hazard Analysis reviews (i.e. risk review, HAZID, HAZOP/LOPA).
Independently evaluates, selects, and applies standard engineering techniques, procedures and criteria, using judgment in making minor adaptations and modifications.
Present technical information to peers or other personnel for review.
Analyze problems and take appropriate design actions to ensure project meets client expectations.
Evaluate equipment and processes to ensure compliance with safety and environmental regulations.
Estimate work hour effort requirements and be able to track and forecast budgets.
May supervise, coordinate, and review work of a small staff of engineers.
Other duties as assigned
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Zachry Group is America's pacesetter in turnkey construction, engineering, maintenance, turnaround and fabrication services in the power, energy, chemicals, manufacturing and industrial sectors. It works with customers to plan, build, and renew their most critical facilities, so they can achieve their immediate and long-term goals, all at the highest safety standards. Zachry Group operates 35 offices, and averages 20,000 employees working in more than 400 locations nationwide. Please visit www.zachrygroup.com for more information.
Construction
10,000+ Employees
San Antonio, TX, US
1924