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Sub Jobs in California (NOW HIRING)

Sun Mar Health Care

RN Sub-Acute

Riverside, CA

We're a skilled nursing facility with sub-acute care and we are looking for dynamic associates to join our clinical team and provide our guests with a care experience that will change their lives!

Sun Mar Health Care

CNA Sub-Acute

Riverside, CA

We are a skilled nursing facility with sub-acute care and we are looking for dynamic associates to join our clinical team and provide our guests with a care experience that will change their lives!

Sun Mar Health Care

CNA Sub-Acute

Riverside, CA · On-site

We are a skilled nursing facility with sub-acute care and we are looking for dynamic associates to join our clinical team and provide our guests with a care experience that will change their lives.

Sun Mar Health Care

RN Sub-Acute

Riverside, CA

We're a skilled nursing facility with sub-acute care and we are looking for dynamic associates to join our clinical team and provide our guests with a care experience that will change their lives.

Siemens

Electrical Sub-Assembler I

Sacramento, CA · On-site

$21/hr

As an Electrical Sub-Assembler I, you will support a broad range of activities in a dynamic, high energy production environment building electrical control racks, wire harnesses, and other sub ...

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Sub information

What is a sub?

In the context of employment, 'Subs' is often shorthand for 'Substitute Teachers.' Substitute teachers temporarily fill in for regular teachers who are absent due to illness, vacation, or other reasons. Their responsibilities include following lesson plans, managing classrooms, and ensuring students remain engaged with their coursework. Substitute teachers need to be adaptable, as they may work with different age groups and subjects on short notice. They play a crucial role in maintaining continuity in students' education.

What are some common challenges faced by a substitute teacher when entering a new classroom?

One of the main challenges substitute teachers encounter is quickly adapting to unfamiliar classroom environments and routines. They must establish rapport with students who may test boundaries and ensure lessons continue smoothly, often with limited background information. Effective substitutes are flexible, communicate clearly, and manage classroom behavior while maintaining the regular teacher’s expectations. Building these skills helps substitutes succeed and be welcomed back for future assignments.

What are the key skills and qualifications needed to thrive as a substitute teacher, and why are they important?

To thrive as a Substitute Teacher, you need a solid understanding of classroom management, lesson delivery, and general educational practices, usually supported by a bachelor's degree and, in many cases, a teaching certification or substitute permit. Familiarity with digital classroom tools, attendance systems, and lesson planning software is often required. Strong communication, adaptability, and patience are vital soft skills for engaging students and handling diverse classroom dynamics. These competencies ensure continuity of learning, maintain classroom order, and support student success during teacher absences.

What is the difference between Sub vs Delivery Driver?

AspectSubDelivery Driver
Required CredentialsFood Handler's Permit (if applicable), sometimes a driver's licenseValid driver's license, vehicle insurance
Work EnvironmentKitchen, restaurant, or catering settingOn the road, various locations
Employer & Industry UsageRestaurants, catering services, food delivery platformsFood delivery companies, courier services
Common Search & Comparison IntentUnderstanding roles in food service and deliveryComparing delivery roles in logistics and food industry

The main difference is that a Sub typically refers to a substitute worker or a short-term staff member in a restaurant or food service setting, while a Delivery Driver is responsible for transporting food or goods to customers. Both roles involve driving, but Sub roles focus on staffing needs, whereas Delivery Drivers focus on logistics and delivery tasks.

What are the most commonly searched types of Sub jobs in California?

The most popular types of Sub jobs in California are:

Infographic showing various Sub job openings in California as of August 2026, with employment types broken down into 44% Full Time, and 56% Part Time. Highlights an 100% In-person job distribution.

RN Sub-Acute

Riverside, CA

Sun Mar Health Care
1 - 5K employees
Learn more about Sun Mar Health Careexternal

Full-time

Re-posted 8 days ago

Job description

We’re a skilled nursing facility with sub-acute care and we are looking for dynamic associates to join our clinical team and provide our guests with a care experience that will change their lives! Whether you are just starting your career or have years of experience, and you would like to provide a unique and memorable experience to our guests, we want to meet you! OUR COMPANY MISSION: To inspire hope that contributes to health and well-being for a unique care experience. We strive to deliver quality of care and unparalleled hospitality to all our guests and team members. Our Service Covenant: Smile - Empathy - Recognition - Voice – Integrity – Care - Experience

We are looking for full time RNs on the Sub-Acute Unit 7pm-7am. Sign on & Referral Bonus.

  • Inform the Director when physician visits are not made in a timely manner.
  • Consult with the resident, his/her family, and the resident’s physician in planning the resident’s care, treatment, rehabilitation, via telecon or videoconference.
  • Notify the resident’s attending physician and next-of-kin when there is a change in the resident’s condition.
  • Visit residents on a daily basis in order to observe and evaluate each resident’s physical and emotional status.
  • Ensure that direct nursing care be provided by a licensed nurse, a certified nursing assistant, and/or a nurse aide trainee qualified to perform the procedure.
  • Review nurses’ notes to ensure that they are informative and descriptive of the nursing care being provided, that they reflect the resident’s response to the care, and that such care is provided in accordance with the resident’s wishes.
  • Provide direct nursing care as necessary.
  • Start IVs, obtain sputum, urine and other specimens for lab tests as ordered.
  • Take TPRs, blood pressures, etc., as necessary.
  • Admit, transfer and discharge residents as necessary.