573 System Operator jobs in Ontario,CA

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Information Systems Technician

U.S. Navy

Montclair, CA 91763

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Commercial Roofing Foreman (Field Leadership & Systems Specialist)

Ideal Roofing Waterproofing

Los Angeles, CA 90011

$40/hr

~ 47 min OnsitePaid Time OffRetirement Benefit

5+ years of experience in commercial roofing
Proven experience working with multiple roofing systems and installation techniques
Strong diagnostic and problem-solving skills related to leak detection and repairs
Demonstrated leadership experience overseeing roofing crews
Reliable, detail-oriented, and able to make sound decisions under pressure
Comfortable working at heights and in outdoor environments
Strong communication and organizational skills
"Valid driver's license with a clean driving record"

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CDL-A Truck Driver

System Transport

Fontana, CA 92335

$1,232-$1,902.59/wk

~ 19 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

Valid Class A driver's license (CDL-A)
Minimum of 4+ months of driving experience required
A safe driving record on the road
Must be 21 years of age or older
No more than 6 jobs in the last 3 years
Background check required
A clean drug test required
Clean clearinghouse results required
Physically able to lift a 90-pound tarp onto a 5-foot high platform twice

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Hotel Operations Team Lead - Competitive Wages!

ESA Management, LLC

Arcadia, CA 91006

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Construction Procurement Staff — ADU Express

ADU EXPRESS

Gardena, CA 90247

$85,000/yr

~ 57 min OnsiteUrgently Hiring

Proven ability to read construction drawings and produce accurate material take-offs and quantity estimates
Strong negotiation skills with a track record of reducing procurement costs
Comfortable managing multiple purchase orders, vendor accounts, and delivery schedules simultaneously
Proficiency with procurement or estimating software (e.g., PlanSwift, Bluebeam, or similar)
Valid driver's license and reliable transportation for occasional site and vendor visits

SmartExplore AI is experimental.

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Specialist Software Engineer

L3Harris Technologies

Anaheim, CA 92899

~ 37 min OnsiteBilingual PreferredEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Bachelor of Science degree in Computer Engineering, Computer Science, Electrical Engineering, or equivalent from a four-year college or university; and minimum 6 years of experience in design and analysis of systems software for power conversion equipment.
Or a Master of Science or advanced degree preferred and a minimum of 4 years of prior related experience.
Or in lieu of a degree, minimum of 10 years of prior related experience.
Ability to obtain and maintain a secret/security clearance.
Expertise in embedded real-time systems software design.
Experienced in embedded C and C++ programming.
Expertise with communication protocols, such as RS-232, RS-485, and Ethernet.
Proven effective communication with Senior Project Management and customer representatives is essential.

SmartExplore AI is experimental.

New, Posted 7 hours ago

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Quality Inspector (Second Shift), Intelligence Systems

Anduril Industries

Santa Ana, CA 92701

~ 42 min OnsiteHealth Insurance

Experience with Calibrated equipment (calipers, micrometers, CMM etc.)
Experience reading and interpreting engineering drawings (wire diagrams, work instructions, CAD)
Geometric Dimensioning and Tolerancing (GD&T;) knowledge, understanding dimension and tolerancing
Experience with inspection of machined parts and mechanical assemblies
Experience with inspection of Electrical and Electronic Components (Power Supplies, PCBs, wire-harnesses)
Experience in a facility with AS9100, ISO9001, IATF 16949 or similar QMS standard
Experience with validation and testing assemblies and their components
Experience with communicating with suppliers and cross functional teams
Eligible to obtain and maintain an active U.S. Secret security clearance

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Director, Operations - Industrial Manufacturing

PSG

Grand Terrace, CA 92313

$173,000-$195,000/yr

New, Posted 1 day ago

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Lead Systems Engineer

L3 Harris

Yorba Linda, CA 92886

~ 34 min OnsiteFlexible ScheduleBilingual PreferredEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Bachelor's degree in science, Technology, Engineering, or Mathematics (STEM) or related discipline with minimum 9 years or a Graduate degree with a minimum of 7 years prior relevant experience; or in lieu of a degree, minimum of 13 years of prior related experience.
Must be eligible to able to obtain a US security clearance

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Maintenance Technician

BONDUELLE AMERICAS

Baldwin Park, CA 91706

~ 27 min Onsite

2-3 years of experience and basic mechanical skills
GED/High School Diploma Preferred
Willingness and flexibility to work in a cold environment
Reading, Writing, Speaking English Preferred
Knowledge of GMPs & Safety Guidelines
Forklift and scissors lift safety
Use of fire extinguishers
OSHA, FDA, and GMP requirements
Cleaning and degreasing techniques
24 volts to 480 volt electrical safety practices
Chain drive sprocket and gearbox ratios
Understand efficiencies and downtime
Equipment moving and installation
Hot-work permit requirements
Electrical testing equipment/tools
Ability to work independently and in team environment
Ability to work in fast paced environment, to be crossed trained & multitask in multiple position