Role Overview
Crestoperations is hiring a Personnel Manager. This is a full-time role in Geismar, Louisiana. Full responsibilities, required qualifications, and the apply link are listed in the description below.
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Job description
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
About Crestoperations
Crestoperations
47 other open roles at Crestoperations on TryApplyNow.
Frequently Asked Questions
How do I apply for the Personnel Manager position at Crestoperations?
Use the Apply button above to submit your application directly to Crestoperations. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.
Where is the Personnel Manager position at Crestoperations located?
This position is based in Geismar, Louisiana. Crestoperations has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.
What does a Personnel Manager at Crestoperations earn?
Crestoperations has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.
When was the Personnel Manager role at Crestoperations posted?
This role was posted on May 4, 2026 (66 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.
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