Overnight Background Screening Jobs in California

Position Definition
Covenant Aviation Security (CAS) is seeking Part-Time, On-Call Cargo Screeners to support overnight UPS cargo screening operations at Ontario International Airport (ONT). This position serves as a relief team member, providing coverage when full-time Cargo Screeners are unavailable due to vacation, illness, training, or other operational needs.
This is an on-call position and is not a regularly scheduled part-time role. Team members are placed on an on-call roster and are contacted as operational needs arise. Employees are guaranteed a minimum of 1.5 paid hours per month to attend required training and maintain TSA certification. Because this position requires responding to operational needs on short notice, candidates should reside within approximately 30 minutes of Ontario International Airport (ONT) and be able to report to work promptly when contacted.
This role is ideal for individuals seeking supplemental employment who have the flexibility to work overnight hours on an as-needed basis.
Hours of Operation: Overnight operations are conducted Monday through Friday between 9:00 PM and 2:30 AM. Scheduled work hours will vary based on operational needs.
Company History
Founded in 2002, Covenant Aviation Security (CAS) was established to provide a higher standard of transportation security following the events of September 11, 2001. CAS pioneered a customer-focused security model built on a highly trained, professional workforce supported by competitive wages, benefits, and ongoing development.
Today, CAS is the largest private contractor providing Screening Partnership Program (SPP) services to the Transportation Security Administration (TSA) and an industry leader in aviation security solutions. Through its commitment to safety, compliance, operational excellence, and customer service, CAS provides comprehensive security and screening services for airports, airlines, and government agencies across the United States.
Employment Compensation & Benefits
Covenant Aviation Security offers a competitive compensation package, with a starting hourly rate of $27.00 per hour.
In addition, employees are eligible for a comprehensive benefits package designed to support their health, well-being, and financial security, including:
• Medical, Dental, and Vision Insurance (effective the first day of the month following sixty (60) days of continuous employment)
• 401(k) Retirement Plan with Company Matching Contributions
• Paid Time Off (PTO)
• Company-Paid Life Insurance
• Voluntary Supplemental Life Insurance
• Employee Assistance Program (EAP)
• Flexible Spending Accounts (FSA)
• Company-Furnished Uniforms (where applicable)
• Paid Training and Professional Development Opportunities
Benefits are subject to eligibility requirements and plan provisions and may be modified at the Company's discretion.
Essential Functions
Cargo Screening Operations
• Conduct physical inspections of cargo, containers, pallets, and freight in accordance with TSA regulations.
• Operate X-ray equipment, Explosive Trace Detection (ETD) equipment, and other approved screening technology.
• Perform physical searches of cargo when required.
• Identify prohibited or suspicious items and follow established escalation procedures.
• Verify shipping documentation and ensure compliance with customer and TSA requirements.
• Prevent unauthorized or prohibited materials from entering aircraft.
• Maintain continuous chain of custody and security of screened cargo.
Compliance & Documentation
• Complete required reports, logs, and screening documentation accurately and on time.
• Follow all TSA, UPS, customer, and Covenant Aviation Security Standard Operating Procedures.
• Maintain operational awareness and communicate security concerns to supervisors.
• Utilize radios and other communication equipment as required.
• Perform other duties as assigned.
Minimum Qualifications
• Must be at least 18 years of age.
• Must be a U.S. Citizen.
• Must possess an original U.S. Birth Certificate, Social Security Card, or a valid U.S. Passport for i9 verification.
• High School Diploma or GED required.
• Must possess a valid state-issued Driver's License or Identification Card.
• Must successfully pass:
o TSA Security Threat Assessment
o Airport Security Background Investigation
o 7-year employment, education, and criminal history verification
o Pre-employment, random, and annual drug screening requirements
o Must be able to pass a color vision recognition test
• Must have reliable transportation and reside within approximately 30 minutes of Ontario International Airport (ONT) or otherwise be able to report to work promptly when contacted for an assignment.
• Must be able to safely work in environments where trained detection dogs are regularly present.
• Must be able to read, write, speak, and understand English.
Preferred Qualifications
• Previous cargo screening, aviation security, warehouse, logistics, or security experience.
• Experience operating X-ray or screening equipment.
• Previous experience working overnight or third-shift schedules.
• Experience working in a regulated or safety-sensitive environment.
Competencies
• Accountability
• Communication
• Customer Service
• Attention to Detail
• Decision Making
• Teamwork
• Professionalism
• Adaptability
• Regulatory Compliance
• Problem Solving
Physical Demands
• Stand and walk for extended periods.
• Lift, carry, push, and pull up to 70 pounds.
• Bend, stoop, kneel, crouch, and reach frequently.
• Distinguish colors and identify objects displayed on X-ray equipment.
• Work in warehouse and cargo environments with varying temperatures.
• Maintain the physical ability to safely inspect cargo and freight throughout the shift.
Work Environment
• Work is performed in warehouse and air cargo facilities at Ontario International Airport.
• Regular exposure to noise, warehouse equipment, cargo containers, and varying indoor/outdoor temperatures.
• This is a part-time, on-call position with no guaranteed weekly schedule.
• Work is performed during overnight cargo operations between 8:00 PM and 2:30 AM. Scheduled work hours will vary based on operational needs.
• Employees are contacted as needed to provide coverage for scheduled absences and unforeseen staffing shortages.
• Monthly training is required to maintain qualifications and certifications.
EEO Statement
Covenant Aviation Security is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, disability, veteran status, genetic information, or any other status protected by applicable federal, state, or local law.