Industrial Water/Wastewater Process Engineer

ARCO Companies; Chicago (IL); On-site; USD 90,000 - 130,000; Full time

Benefits offered by this job

Industry-leading bonus program

ESOP

401(k)

Medical, dental, and vision insurance

HSA and FSA options

Parental leave

Job summary

ARCO/Murrays is hiring a Process Engineer to support process design and technical delivery on industrial water and wastewater projects across hyperscale data center, RNG/biogas, semiconductor, and food & beverage markets. You’ll contribute from basis-of-design through commissioning on greenfield UPW systems and large-scale cooling/reuse infrastructure, working within a design-build framework.

The role suits an early- to mid-career engineer ready to grow ownership of process design, deliverables,

Qualifications

• 3+ years in water/wastewater process engineering or related field
• Experience developing or supporting PFDs, P&IDs, hydraulic calculations, mass balances, equipment sizing, and basis-of-design documentation
• Experience with UF/NF/RO, biological or chemical treatment, filtration, or solids handling

Responsibilities

• Support process design on water and wastewater projects from early design through commissioning.
• Develop basis-of-design content, mass balances, hydraulic calculations, PFDs, P&IDs, equipment layouts and data sheets.
• Participate in client, consultant, OEM, and design-build discussions; document decisions and translate requirements into scope.
• Support equipment sizing, OEM evaluations, procurement, and submittal reviews.
• Assist startup, commissioning, troubleshooting, and optimization with senior engineers and field teams.

Skills

Water/wastewater design

PFDs & P&IDs

Hydraulic calculations

Mass balances

Vendor coordination

Education

B.S. in Chemical/Environmental Engineering

Tools

Industrial controls

Job description

ARCO/Murrays is hiring a Process Engineer to support process design and technical delivery on industrial water and wastewater projects across hyperscale data center, RNG/biogas, semiconductor, and food & beverage markets. You’ll contribute from basis-of-design through commissioning on greenfield UPW systems and large-scale cooling/reuse infrastructure, working within a design-build framework.

The role suits an early- to mid-career engineer ready to grow ownership of process design, deliverables,