Operations and Facilities Engineer

RSI EnTech, LLC; Fernald (OH); On-site; USD 90,000 - 110,000; Full time

Benefits offered by this job

Generous PTO plan

401K (100% match up to 4%)

Health insurance

Job summary

RSI EnTech, LLC in Fernald, OH is seeking an Operations and Facilities Engineer responsible for ensuring the reliability of site operations through mechanical engineering principles. This full-time position involves field assessments, troubleshooting, and project support.

Applicants should have a Bachelor's degree in mechanical engineering or a related field and 5-10 years of relevant experience. The position offers a competitive salary range of $90,000.00 - $110,000.00 per year.

Qualifications

• 5-10 years of relevant experience in industrial maintenance, wastewater treatment, or field engineering.
• Proficient in mechanical systems and fluid dynamics processes.
• Demonstrated ability to perform hands-on field work.

Responsibilities

• Perform regular field inspections and technical assessments.
• Troubleshoot mechanical components such as HVAC systems.
• Support project implementation via Integrated Work Control Process.

Skills

Mechanical systems

Fluid dynamics

Programmable logic controllers

Microsoft Office

Education

Bachelor’s degree in mechanical engineering or related field

Tools

Computer-Aided Design (CAD) software

Job description

About RSI

RSI is a dynamic group of companies that has provided services to major federal clients and Fortune 500 engineering and construction companies since 1996. We have experience in complex, highly regulated markets providing environmental, nuclear, construction management, project delivery, and specialty professional services while maintaining an excellent safety record.

We offer a full range of benefits including a generous PTO plan, paid holidays, FEHB medical, dental, vision, 401K (100% match up to 4% eligible compensation) and 100% immediate vesting, basic and supplemental life insurance, and short‑ and long‑term disability.

RSI is headquartered in Oak Ridge, Tennessee, and is a wholly owned operating company of ASRC Industrial (AIS). AIS is a wholly owned operating company of Arctic Slope Regional Corporation (ASRC), an Alaska Native Corporation (ANC). Through ASRC, we are a certified Minority Business Enterprise (MBE) and Small Disadvantaged Business (SDB), and we also offer 8(a) options.

Position Summary

RSI is recruiting an Operations and Facilities Engineer who will be responsible for the technical operation, maintenance, and optimization of site facilities and infrastructure. This role applies mechanical engineering principles to ensure the reliability of site operations and treatment systems through hands‑on field assessment, troubleshooting, and project support.

Job Title: Operations and Facilities Engineer

Location(s): Fernald, OH

Status: Full‑Time

FLSA: Exempt

Hiring Range: $90,000.00 - $110,000.00 per year.

(The anticipated starting salary is based on the posted minimum requirements for this position. The offered salary will be based upon the selected applicant’s education, training, and experience.)

This position is required to travel 10‑20% of the time.

Essential Duties and Responsibilities

• Perform regular field inspections and technical assessments of site infrastructure, including groundwater and leachate treatment systems.
• Troubleshoot and oversee repairs for mechanical components such as HVAC systems, pumps, motors, piping, valves, and Variable Frequency Drives (VFDs).
• Monitor, troubleshoot, and support the maintenance of PLCs and associated control logic for site treatment and infrastructure.
• Participate in design reviews for all site projects to provide input from a mechanical engineering and control system perspective.
• Support project implementation via Integrated Work Control Process (IWCP) and Integrated Safety Management System (ISMS).
• Keep current with all required training.
• Manage records in accordance with Information Management requirements.
• Support Quality Assurance (QA) with internal and external audits, and address Asset and Issue Management System (AIMS) issues as needed.
• Provide timely contribution to Functional organizations for Contract Deliverables as requested.
• Accountable for subcontractor and vendor oversight.
• Supports safety, compliance, and security for the assigned site/office location.
• Oversight of site facility and supporting facility operations issues.
• Assist other functional groups in conducting quality assurance, safety and health, and Environmental Management System (EMS) audits of facility.
• Ensure that work being done by the contractor and its subcontractors is authorized properly through the work authorization process.
• Supports other functional organizations when requested.
• Other duties as assigned.

Required Education and Years of Relevant Experience

• Bachelor’s degree in mechanical engineering or mechanical engineering technology or related field.
• 5‑10 years of relevant experience in industrial maintenance, wastewater treatment, or field engineering.

Licenses and Certifications

• Valid Driver’s License.

Required Skills and Abilities

• Proficient in mechanical systems and fluid dynamics processes. Preferred skill set in industrial water treatment processes.
• Practical experience with programmable logic controllers, variable frequency drives, and automated monitoring systems.
• Demonstrated ability to perform hands‑on field work, including physical inspections and technical troubleshooting in an outdoor/industrial environment.
• Excellent communicator, both verbally and in written form.
• Proficient in Microsoft Office (Word, Excel, and Outlook).
• Familiarity with relevant industry standards and regulations related to mechanical systems and environmental controls.
• Ability to read and interpret engineering drawings, schematics, and technical specifications.
• Familiarity with Computer‑Aided Design (CAD) software.

Clearance and Health Requirements

• Criminal Background Check
• Pre‑placement Drug Screening
• Fit for Duty Test (if applicable)

Essential Physical Requirements

Medium: Work involves moving objects by exerting 20 to 50 pounds of force occasionally, or 10 to 25 pounds of force frequently, or an above‑negligible amount and up to 10 pounds constantly. Physical demand requirements are in excess of those for light work.

Job Posting Close Date

07/24/2026

EEO Statement

ASRC Industrial (AIS) and its operating companies affords equal opportunity in employment to all individuals regardless of race, color, religion, sex, age, national origin, pregnancy, familial status, disability status, veteran status, citizenship status, genetic information or any other characteristic protected under Federal, State or Local law. AIS is an Equal Opportunity Employer.

ASRC Industrial, (“AIS”), and its Operating Companies will never ask job candidates for sensitive personal information (such as Social Security numbers, banking details, or payment of any kind) during the hiring process. If you receive unsolicited communications from individuals claiming to represent ASRC Industrial using non‑official email addresses (e.g., not from @asrcindustrial.com), please report the message and do not engage. Official job postings can always be found on our website: asrcindustrial.com/careers/ or https://rsienv.applicantstack.com/x/opening