Project Engineer I
A2B DEVELOPMENT LLC•Wheeling, IL
•$32 - $40•Hybrid
About The Position
MARS Energy Solutions is seeking a Project Engineer I to support the design and execution of solar PV, BESS, and EV infrastructure projects. Reporting to a Senior Project Engineer and supporting the Project Manager, this role carries a genuine 50/50 split between design work and time in the field, performed with guidance and review. Recent graduates are encouraged to apply.
Requirements
- 0–4 years in solar PV, construction, or a related engineering field; internship or academic project experience acceptable for entry-level applicants
- Performs the responsibilities above with guidance from the Senior Project Engineer; independence grows with experience
- Bachelor's Degree in Electrical Engineering, Civil Engineering, or a related technical field, ABET accredited degree a plus.
- Comfortable splitting time between design/office and active field work — not a pure desk job
- Working knowledge of Helioscope, PVSyst, AutoCAD, and Procore
- Understanding of NEC and solar PV components; California Electrical Code a plus
- Able to read construction drawings, structural plans, and single-line diagrams
- Understands that deviations require documented engineering disposition — verbal approvals do not count
- Strong communication across clients, contractors, utilities, and AHJs; willing to stop work and escalate when the field conflicts with approved drawings
Responsibilities
- Support early-stage design — preliminary PV layouts and stringing concepts in Helioscope and AutoCAD — feeding the engineering team's basis of design
- Produce CAD design work including line-side tap detail drawings, collaborating with the Engineering Director and field operations team on PE-stamped sets
- Support drawing package revisions through design and construction to an approved-for-construction set
- Process submittals and RFIs through Procore — no material installed without an approved submittal, no field change on a verbal approval
- Support procurement accuracy and vendor coordination against the construction schedule
- Provide technical support for utility interconnection and AHJ permitting, including technical responses and supporting the path to PTO
- Support Methods of Procedure (MOPs) for outage and tie-in work
- Conduct site visits to verify installation conforms to IFC drawings and support crews at key milestones
- Support pre-energization documentation in adherence with the MARS Build Standards
- Support commissioning — DC string testing, IR survey coordination, and deficiency tracking
- Maintain as-built redlines in Procore and photograph concealed work prior to cover
- Own project closeout coordination to the MARS “O&M Ready” standard, with full turnover documentation
- Assist Business Development with pre-contract due diligence and site assessments
Benefits
- Medical, Dental, and Vision Insurance
- Company-paid Life and AD&D Insurance
- 401(k) Retirement Plan with Company Match
- Paid Time Off (PTO)
- Paid Company Holidays (x6)
- Opportunities for professional growth and career development
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What This Job Offers
Job Type
Full-time
Career Level
Entry Level
