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System I Operator

Zachry


Job Location:

San Antonio, TX - USA

Monthly Salary: Not provided by the employer
Posted: 29 September 2026 (4 days ago)
Application Deadline: 27 December 2026
Vacancies: 1 Vacancy

Job Summary

Who We Are

Capitol Aggregates a division of Zachry stands on a rich tradition of creativity stability innovation and experience in the construction and building materials industry. Fully understanding that Capitols employees are the heart of our success we foster a dynamic work environment by providing development opportunities such as training education and career advancement.


We believe people are our greatest asset and offer a variety of training and development opportunities to promote excellence and facilitate career advancement.


We take care of our team members as family within a culture of service where we do the right thing because it is the right thing to do.


Our Core Values guide everything we do:

Every Person Matters Together We Can Do Great Things This Is More Than a Job


Position Overview

The Systems Operator I performs manual and equipment operation tasks supporting the safe and efficient operation of cement plant systems. This role assists with material handling equipment operation inspections servicing and housekeeping activities while maintaining communication with plant leadership and control room personnel. The Systems Operator I plays a key role in maintaining continuous plant operations while adhering to safety environmental and operational standards.


What Youll Do

  • Operate front-end loaders to load raw materials such as marl limestone gypsum clinker and other materials into designated hoppers or feeders.
  • Inspect heavy equipment and machinery for wear leaks and abnormal conditions and perform basic servicing including lubrication and fluid checks.
  • Clean chutes equipment machinery and work areas to maintain safe and efficient operating conditions.
  • Complete safety and maintenance logs and equipment checklists prior to and during equipment operation.
  • Fill or bag material bins supporting raw mill grinding and related systems.
  • Communicate operating status issues and needs with the Shift Foreman and Control Room.
  • Perform area equipment checks and update inspection check sheets throughout the shift.
  • Participate in continuous improvement activities and contribute ideas to enhance efficiency and work processes.
  • Identify and immediately report unsafe conditions and ensure compliance with all safety rules and procedures.

NOTE: This list presents only the principal duties of the position and is not intended to be comprehensive. Other duties and responsibilities may be assigned as dictated by business needs and conditions. As an essential function of the job good attendance is required.


What Youll Bring

Required Skills and Abilities

  • Mechanical aptitude with the ability to operate heavy equipment and use hand tools.
  • Ability to read understand and follow safety rules operating instructions and warning notices.
  • Ability to communicate effectively and maintain positive working relationships with supervisors and co-workers.
  • Ability to recognize abnormal equipment conditions and take appropriate action.
  • Ability to work under pressure to meet deadlines while maintaining safety and quality.
  • Ability to work independently with minimal supervision while contributing effectively as part of a team.


Education & Experience

  • High school diploma or GED preferred.
  • Prior experience operating heavy equipment required.
  • Previous experience in cement plant operations preferred.


Other Qualifications

  • Ability to work in a physically demanding and sometimes stressful industrial environment.
  • Ability to follow direction react calmly in emergency situations and maintain focus on safety.
  • Commitment to working safely and complying with all company plant and MSHA safety policies.
  • Willingness to learn plant systems equipment and safety requirements.


Benefits & Equal Opportunity

Capitol Aggregates offers an industry leading benefits package for our employees and their families.

  • Medical Dental Vision and Life Insurance
  • 401K Paid Leave and Bonus Program
  • Company-paid short-term and long-term disability insurance
  • Employee assistance program
  • Tuition Reimbursement
  • And many more


We are an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race color sex sexual orientation gender identity religion national origin disability veteran status or other legally protected status.


Notice to Staffing Agencies

Capitol Aggregates Inc. (Capitol) will not accept unsolicited resumes from any source other than directly from a candidate. Any unsolicited resumes sent to Capitol including unsolicited resumes sent to a Capitol mailing address or email address directly to Capitol employees or to Capitols resume database will be considered Capitol property. Capitol will not pay a fee for any placement resulting from the receipt of an unsolicited resume. Capitol will consider any candidate for whom an Agency has submitted an unsolicited resume to have been referred by the Agency free of any charges or fees. Agencies must obtain advance written approval from Capitols recruiting function to submit resumes and then only in conjunction with a valid fully executed contract for service and in response to a specific job opening. Capitol will not pay a fee to any Agency that does not have such an agreement in place. Agency agreements will only be valid if in writing and signed by Capitols Human Resources Representative or their designee. No other Capitol employee is authorized to bind Capitol to any agreement regarding the placement of candidates by an Agency.


Required Experience:

IC