Job Title: Stockroom Clerk
Job Description
This Stockroom Clerk position based in Ontario, CA plays a key role in managing materials throughout a manufacturing facility. You will receive, store, and distribute parts and raw materials, maintain accurate inventory records in an MRP/ERP database, and support production by ensuring work orders are filled accurately and on time. Depending on your experience level, you may also provide leadership, training, and mentoring to other stockroom team members.
1st Shift : 6am - 2:30pm
Responsibilities
Receive incoming parts, raw materials, and shipments from production, receiving, engineering, and other departments, as well as external carriers, and route materials to the correct destinations.
Verify incoming goods for correct counts, packaging, and condition before placing them into appropriate storage locations.
Accurately pull materials from inventory shelves and containers to fulfill work order requirements and deliver them to production and assembly areas.
Fill work orders completely and accurately, and release shortage-free work orders to the assembly and production areas.
Process outgoing shipments using safe and proper packaging techniques, following sales order packing slips or planning tool instructions, and select the appropriate designated carrier.
Perform accurate and timely inventory transactions in the MRP/ERP database, ensuring flawless data entry and traceability of materials moving in and out of inventory.
Conduct daily cycle counts to maintain inventory accuracy and reconcile discrepancies as needed.
Maintain proper storage and packaging of materials to support the highest quality requirements.
Work closely with Engineering, Inspection, and Production teams to address and resolve any quality or material discrepancies.
Handle a variety of part sizes, from very small components requiring tweezers to items weighing up to 30 pounds, while maintaining care and accuracy.
Follow verbal and written directions, including planning and work order instructions, and translate them into accurate, timely actions.
Prioritize and complete multiple tasks and a high volume of work within deadlines in a fast-paced manufacturing environment.
Adhere to all workplace safety guidelines, policies, and applicable laws established by the company and relevant authorities.
Perform other related stockroom, inventory, and shipping/receiving duties as assigned.
At higher levels (Level III and IV), manage material flow with minimal supervision, demonstrate strong process knowledge, and provide leadership, training, and mentoring to other stockroom clerks.
Essential Skills
Strong data entry skills with excellent attention to detail, particularly within an MRP/ERP database.
Ability to understand and work with various units of measure such as feet, inches, pounds, each, and roll.
Ability to regularly lift and move physical inventory weighing up to 30 pounds and handle very small parts, including those requiring tweezers.
Basic PC skills, including use of Microsoft Office applications and internet tools, with the ability to work in MRP/ERP systems and Excel.
English language skills sufficient to read, follow, and interpret planning documents and work order instructions.
Professional communication skills for effective collaboration via email, Microsoft Teams, and in-person interactions.
Ability to work cooperatively with others and contribute to a positive and productive work environment.
Skill in following verbal and written directions and converting instructions into accurate actions.
Ability to prioritize and complete multiple tasks and manage a high volume of work to meet deadlines.
Commitment to following all workplace safety guidelines, policies, and applicable laws.
High school diploma or GED.
Minimum three (3) years of experience in a warehouse, machine shop, or production environment.
Intermediate math skills, including addition, subtraction, multiplication, division, and working with fractions for print reading and tolerance determination.
Experience with inventory control, inventory management, and cycle counting.
Additional Skills & Qualifications
Experience using AS400 systems is a plus.
Previous experience working with MRP/ERP systems in a manufacturing environment.
Comfort using communication tools such as email and Microsoft Teams to coordinate work.
Demonstrated ability to work with minimal supervision at higher responsibility levels.
Experience training or mentoring others in stockroom or inventory processes is beneficial.
Familiarity with safe and proper packaging techniques for outgoing shipments.
Experience in a standard manufacturing environment with exposure to production workflows.
Why Work Here?
This opportunity offers a stable role within a standard manufacturing environment where your attention to detail and organizational skills directly support production success. You can grow from learning foundational stockroom processes to taking on advanced responsibilities, including leadership and mentoring, as you demonstrate your capabilities. The culture values professional communication, teamwork, and safety, providing an environment where you can develop your technical skills, expand your experience with MRP/ERP systems, and build a long-term career in materials and inventory management.
Work Environment
The role is based in a standard manufacturing environment at a facility in Ontario, CA. You will work closely with production, engineering, inspection, and other departments, handling both small and larger components, including items weighing up to 30 pounds. The position relies on regular use of computers, MRP/ERP systems, Microsoft Office, email, and Microsoft Teams to manage inventory data and coordinate activities. The environment emphasizes adherence to safety guidelines, proper material storage and packaging, and accurate recordkeeping. You can expect a hands-on, active role in the stockroom and on the production floor, with typical manufacturing facility conditions and standard industrial attire appropriate for a production setting.
Job Type & Location
This is a Contract to Hire position based out of Ontario, CA.
Pay and Benefits
The pay range for this position is $21.00 - $21.00/hr.
Eligibility requirements apply to some benefits and may depend on your job
classification and length of employment. Benefits are subject to change and may be
subject to specific elections, plan, or program terms. If eligible, the benefits
available for this temporary role may include the following:
Medical, dental & vision
Critical Illness, Accident, and Hospital
401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available
Life Insurance (Voluntary Life & AD&D for the employee and dependents)
Short and long-term disability
Health Spending Account (HSA)
Transportation benefits
Employee Assistance Program
Time Off/Leave (PTO, Vacation or Sick Leave)
Workplace Type
This is a fully onsite position in Ontario,CA.
Application Deadline
This position is anticipated to close on Jun 5, 2026.
About Aerotek
We know that finding work is hard, and finding meaningful work is harder. Aerotek connects 180,000+ light industrial and skilled trades workers with 14,000+ employers each year, helping our workers navigate an evolving labor market and find jobs that meets their goals, skills and interests. Since 1983, we have provided a variety of career opportunities across North American industry - from short-term assignments at Fortune 500 companies where you can build your skills, to long-term opportunities where you can play a vital role solving for companies' construction, manufacturing and maintenance challenges. Our 1,500+ experienced recruiters across 250+ offices work relentlessly to put our workforce in a position to thrive. Let us rise to meet your challenges and put our people-are everything spirit to the test as your career continues to grow.
Aerotek offers weekly pay, employee benefits including medical, dental & vision, life insurance, health advocacy and employee assistance programs, a 401(k) plan, and employee discounts.
The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.
San Francisco Fair Chance Ordinance:
Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.
Massachusetts Lie Detector:
It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.
Use of Artificial Intelligence (AI):
We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.
