Process Engineer 1
United Rock Products
Irwindale, CA
Subsidiary: United Rock Products

Employment with United Rock

If you're motivated, dedicated and looking for a challenging career in the construction industry, it's time to join the United Rock team. Great employees made us the industry leader.

A workplace where people can grow

We strive above all to offer a work environment that interests, challenges and motivates. This includes opportunities to grow, competitive salaries and benefits, and a workplace culture that values the contributions of each individual. These human resource practices explain why many employees have been with United Rock for decades.

Job Title: Process Engineer

Job Location: Irwindale

Supervisor: General Manager – United Rock Products

Supervisory Responsibilities: None

Indirect Supervisory

Responsibilities: 50 Employees

Key Responsibilities:
Ensure that all operations are performed with the utmost regard for the health and safety of all personnel involved.

Actively be involved with crews regarding safety program including MSHA and environmental inspections, training and site inspections

Lead the month ending inventory process including flying drone and completing the needed calculations. As part of operating the drone, the process engineer will be required to obtain a Drone Pilots license within the first 6 months.

Lead mine planning process for active sites utilizing autocad and/or mine planning software.

Participate in reclamation project design and construction

Assist with capital projects - providing daily directions for capital projects as needed

Lead SMARA compliance action list completion and participate in inspections (develop plan and timeline for resolution).

Participate in meetings with engineers and city regarding Pit and reclamation projects.

Investigate and prepare plan for improving internal road designs

Lead Stonemont implementation and rollout - develop understanding of aggregate quality assurance.

As a member of the United Rock leadership team, fill in for aggregate, reclamation and sales managers when unavailable.

Participate in the rollout of technology and automation projects including MOBILESales. - will provide a good understanding of sales process

Process map typical functions within the business unit to refine and improve historic procedures.

Manage KPI database to ensure continuous improvement and ensure proper use.

Lead Aggregate 6S implementation at URP.

Attend industry conferences and seminars to learn about mining, aggregate production, and equipment.

Participate in all URP management meetings including monthly financial reviews, quarterly sales, and QC meetings.

Assist with business development, acquisitions, or green field sites when opportunities arise.


Comprehensive leadership, communication and analytical skills.

Excellent scheduling and organizational skills.

Strong communication and team building skills.

Detail oriented and customer driven.

Ability to work effectively across varying levels of management and employees.

Self-motivated and ability to work within a team environment.

Willingness for continuous learning and advancement of technical knowledge.

Proven ability to be flexible, prioritize and manage multiple projects, as well as solve problems in a timely manner.

Comprehensive knowledge of local aggregate practices, codes and regulations.

Estimating and Project Management Skills.


2-3 years of progressive experience in the Materials Industry or

PE in Civil Engineering with 2-3 years of progressive experience in project/operational management.

The above description covers the principle duties and responsibilities of the job. The description shall not, however, be construed as a complete listing of all miscellaneous, incidental or similar duties which may be required from day to day.


United Rock Products is an Equal Opportunity /Affirmative Action Employer dedicated to promoting diversity and maintaining a drug-free workplace. It is our policy to ensure that applicants are considered for employment based on their qualifications without regard to their race, religion (including religious dress and grooming practices), creed, sex, gender, gender identity, gender expressions, sexual orientation, color, national origin, ancestry, age, physical or mental disability, pregnancy (including pregnancy, childbirth, breastfeeding or related medical conditions), immigration status, citizenship, genetic information, medical conditions, protected veteran status, uniform service member status, familial status, marital status, registered domestic partner status or any other classification protected by applicable federal, state, or local laws. Applicants are treated on the basis of their job-related qualifications, ability and performance. We are committed to equal employment opportunity for all employees and applicants and provide a workplace free of harassment and discrimination. This Policy applies to aspects of employment including recruitment, hiring, training and development, promotion, termination, compensation, benefits, and all other terms and conditions of employment in accordance with applicable federal, state, and local laws. For more information about your EEO rights as an applicant, please click here and here. For notification on E-Verify click here and for information on Right to Work, click here. We are a VEVRAA Federal Contractor.

If you need accommodation to access the information provided on this website, please contact United Rock Products at 714-578-9600 or send an e-mail to:

United Rock Products will not discriminate or retaliate against applicants who inquire about, disclose, or discuss their compensation or that of other applicants.