About this role
About Optimal
At Optimal, we understand what’s at stake during your turnarounds and projects. That’s why we lead with integrity, trust, and expertise in everything we do. We retain proven, experienced craftsmen and, with multiple locations nationwide, execute hundreds of customized solutions so our clients can stay ahead of schedule and under budget.
At Optimal, you come first—plain and simple.
As part of the Crest family, we are committed to:
We Take Care of our People
We are our Word
We Value Relationships
We Have Something to Prove
Position Summary
The Personnel Manager is responsible for workforce administration, employee relations, staffing coordination, onboarding, compliance, and personnel support across field and office operations. This position manages and develops the personnel team, ensuring efficient workforce support while maintaining compliance with company policies and operational requirements.
Key Responsibilities
Workforce Coordination & Staffing
Coordinate manpower requirements with operations and project leadership
Support workforce planning for projects, maintenance, and turnarounds
Maintain staffing rosters and employee availability
Assist with recruiting and placement of field and office personnel
Coordinate mobilization and demobilization of employees
Employee Onboarding & Orientation
Manage new hire onboarding process
Ensure completion of:
Employment documentation
Safety orientation
Drug testing
Background checks
MVR reviews
Certifications and credentials verification
Coordinate site-specific onboarding requirements
Personnel Records & Compliance
Maintain employee files and workforce records
Track certifications, licenses, and training requirements
Ensure compliance with federal, state, and company employment requirements
Support audits and workforce reporting
Payroll & Workforce Administration
Coordinate with payroll regarding:
Timekeeping issues
Workforce changes
Status updates
Terminations and transfers
Monitor manpower reporting and labor tracking
Retention & Workforce Stability
Monitor turnover trends and workforce shortages
Conduct exit interviews and workforce feedback reviews
Support retention and employee development initiatives
Safety & Workforce Readiness
Partner with safety team to ensure workforce compliance
Verify training requirements (OSHA, NCCER, TWIC, site-specific training)
Support return-to-work and workforce fitness requirements
Qualifications
Education
High school diploma required
Associate’s or bachelor’s degree in business, HR, construction management, or related field preferred
Frequently Asked Questions
Is the salary disclosed for the Personnel Manager position at crestoperations?
The salary for this Personnel Manager role at crestoperations is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Personnel Manager position at crestoperations located?
This Personnel Manager role at crestoperations is based in Geismar, Louisiana. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Personnel Manager role at crestoperations full-time or part-time?
This is listed as a Regular Full Time position. It is posted as a Personnel Manager role in the Administrative department at crestoperations.
Which team or department does the Personnel Manager at crestoperations belong to?
This Personnel Manager position is part of the Administrative department at crestoperations. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Personnel Manager position at crestoperations?
Click the "Apply Now" button on this page. You will be redirected to crestoperations's official application portal hosted on lever where you can submit your application directly.
When was the Personnel Manager job at crestoperations posted?
This Personnel Manager position at crestoperations was posted on May 4, 2026. Apply as soon as possible — early applications are often reviewed first.