67 Results for

Contractor Science Jobs in Westchester, CA

Jobs

New!

El Segundo, CA5 days ago

$100,000–$160,000 Per Year

Job Details: We are seeking a dynamic and experienced Project Manager in the commercial construction industry with a focus on Tenant Improvement (TI), Ground up construction, Office, Corporate Office, Healthcare, Education, Life Sciences, Industrial, Retail, Restaurant, Renovation, and Commercial Projects. Our specialized experience allows us to provide clients with an economical and reliable solution in many sectors, including healthcare, education, life science, corporate office (tenant & landlord), co-working/creative office, entertainment, industrial, and retail and hospitality.

Los Angeles, CA23 days ago

$220,000–$225,000 Per Year

2. Review Contractor P6 initial Baseline Construction Schedules and identify any missing scope, identify any missing logic or milestones, identify and analyze the critical path, review the required cost loading, and be able to provide written technical schedule review comments based on LAUSD’s structured review templates. 3. Review multiple Contractor P6 Monthly schedule updates and provide written schedule review comments that document milestone schedule slippage, critical path activity slippage, and provide over-all schedule analysis based on LAUSD’s structured review templates.

New!

Compton, California5 days ago

Working collaboratively with medical and therapy providers, you will provide specialist services, both non-surgical and surgical, for orthopedic and neuromusculoskeletal work related injuries. Overview: Concentra, one of the largest health care companies in the nation, is looking for a general surgeon to come on site to our location as a 1099 independent contractor.

Alhambra, CA30+ days ago

$80–$85 Per Hour

All employees are required to comply with E-Verify, an Internet-based system operated by the Department of Homeland Security (DHS) in partnership with the Social Security Administration (SSA). E-Verify electronically verifies employment eligibility by comparing information provided on the I-9 form to records in the DHS and SSA databases.

Los Angeles, CA30+ days ago

What started as job training for the Asian Pacific Islander communities has grown into a full-service organization serving a diverse community of 40,000+ people annually across programs including: Employment, Business Development, Early Childhood Education (Head Start) Affordable Housing, Weatherization and Energy Conservation Programs. PACE ENERGY in particular helps reduce energy burden by providing utility bill assistance, energy conservation education, outreach, weatherization services, and energy efficiency upgrades to low income families and individuals across Los Angeles.

Los Angeles, California30+ days ago

Possess computer skills, including operation of Microsoft word processing, spreadsheets, and graphics programs, the performance of user maintenance, Microsoft Windows environments, and familiarity with e-mail and internet environment and operations. The U.S. Army Cadet Command (USACC) ROTC Support Services program requires dynamic Military Science instruction and training through adult learning techniques in both classroom and field training contexts.

Los Angeles, CA30+ days ago

$500–$1,500 Per Week

American Direct Logistics www.americandirectlogistics.com, is a National Final Mile Delivery and Assembly company. We are currently looking for Independent Contractors with the ability to deliver and install RTA furniture and fitness equipment.

Los Angeles, CA30+ days ago

Remote

$1,800–$4,500

Experience in dispatching, brokerage, customer service, or similar communication-based roles is beneficial but not required. Earnings are commission-based, and income depends on efficiency, negotiation skill, and carrier volume.

Long Beach, CA30+ days ago

City Wide Facility Solutions is the largest management company in the building maintenance industry, facilitating janitorial and more than 20 additional maintenance services for every client. But we do more than manage maintenance services for commercial facilities – we pride ourselves on being a partner that helps save time and solve problems!

Santa Monica, CA10 days ago

$81.33–$86.33 Per Hour

Responsibilities:The RWE Analyst will contribute to the Kite Real-World Evidence/Health Economic Outcomes Research (RWE/HEOR) Team as part of an effort to contribute to the strategies of the broader Kite Evidence Generation Team, which will include the conduct of timely, relevant, and rigorous analysis of real-world data (RWD) to address critical research questions and contribute to cross-functional initiatives. The RWE Analyst will be responsible for developing, reviewing, and providing feedback on study documents, such as protocols and statistical analysis plans, and executing planned data analyses using administrative claims, electronic health record (EHR), and observational registry databases.

Los Angeles, CA30+ days ago

$48–$58 Per Hour

Help reshape the world through proactive healthcare while working with cutting-edge technology and high performing teams with deep expertise - join us to make a difference in people's lives! Our unique integrated stack of optimized hardware, software, and increasingly AI, coupled with the patient-centric experience across our domestic and global clinics, have allowed us to lead the change against "we caught it too late again".

Los Angeles, CA30+ days ago

$23–$27 Per Hour

Care’s mission is to provide access to quality health care for Los Angeles County's vulnerable and low-income communities and residents and to support the safety net required to achieve that purpose. Care Health Plan is an independent public agency created by the state of California to provide health coverage to low-income Los Angeles County residents.

Long Beach, CA30+ days ago

City Wide manages facility services for commercial properties and partners with qualified independent contractors to deliver consistent, high-quality service. City Wide Facility Solutions is seeking experienced Landscaping Independent Contractors to service commercial properties.

LOS ANGELES, CA10 days ago

This opportunity is ideal for self-driven individuals, sales professionals, field marketers, canvassers, recruiters, and business owners with existing sales teams. Lucasan Marketing is seeking motivated and outgoing independent contractors to assist eligible households with enrollment into the federal Lifeline program.

Los Angeles, CA30+ days ago

We are actively contracting motivated Owner-Operator drivers with their own authority to run consistent freight across multiple trailer types. Our dispatch team brings 30+ years of real-world transportation and logistics experience across local, regional, and over-the-road operations.

New!

Los Angeles, California5 days ago

Working collaboratively with medical and therapy providers, you will provide specialist services, both non-surgical and surgical, for orthopedic and neuromusculoskeletal work related injuries. Overview: Concentra, one of the largest health care companies in the nation, is looking for an orthopedic surgeon to come on site to our location as a 1099 independent contractor.

New!

Los Angeles, CA6 days ago

Remote

$75,000–$150,000

If you’re looking for a role that respects your clinical autonomy, offers total schedule control, and lets you work from your favorite home office (or your couch—we won’t tell), let’s talk. You provide high-quality teletherapy to a diverse caseload, while we handle the backend logistics so you can focus on what actually matters: helping people heal.

Los Angeles, CA11 days ago

We are hiring reliable Cargo Van Drivers to handle time-sensitive freight across regional and long-distance routes. This is a 1099 independent contractor position, offering flexible scheduling and consistent load availability based on your preferences.

Los Angeles, CA30+ days ago

Remote

$161,250–$195,401 Per Year

Collaborate with the clinical organization to enhance patient enrolment in BMS-sponsored clinical trials by identifying appropriate clinical trial sites, interacting with investigators in ongoing studies, and educating the community for referrals. Based on eligibility*, additional time off for employees may include unlimited paid sick time, up to 2 paid volunteer days per year, summer hours flexibility, leaves of absence for medical, personal, parental, caregiver, bereavement, and military needs and an annual Global Shutdown between Christmas and New Years Day.

Los Angeles, CA30+ days ago

In the role of Medical Writer, you will have the opportunity to work closely with other writers, project managers and support specialists to produce a wide variety of regulatory and scientific reports, plans, and other written deliverables for medical device, pharma/biotech, and in vitro device clients. By leveraging best-in-class writing processes, technology, and experience, our expert team of writers and project managers support healthcare companies to achieve their global regulatory goals with superior quality, speed, and budget control.

Long Beach, CA30+ days ago

$166,000–$181,000

We are seeking a Senior Commercial Project Manager with proven General Contractor experience to lead ground-up and tenant improvement (TI) projects across the Los Angeles market. This role requires full ownership of projects from preconstruction through closeout, including budgeting, scheduling, subcontractor management, and client coordination.

Glendale, CA30+ days ago

$166,000–$181,000

This role requires full ownership of projects from preconstruction through closeout, including budgeting, scheduling, subcontractor management, and client coordination. The ideal candidate has experience operating in Southern California and understands local permitting, inspections, and jurisdictional requirements.

Los Angeles, California30+ days ago

$8,000–$12,000

Payment: Quick and Regular – up to 3–5 business days (3% fee), or Quick Pay up to 2 business days (5% fee). General Logistics Carrier is seeking reliable Owner-operator truck drivers to join our team!

Westminster, California11 days ago

$8,000–$14,000

General Logistics Carrier is seeking reliable Owner-Operator truck drivers to join our team! We require a minimum dimension of your vehicle (cargo space):Length - 100 inches.

New!

Costa Mesa, CA4 days ago

$175,000–$225,000 Per Year

A well-established organization in the property industry, this company operates within the construction sector and is recognized for its commitment to delivering exceptional projects. Oversee and manage quality control processes to ensure all projects meet established benchmarks.

Santa Monica, CA26 days ago

$85,000–$95,000 Per Year

Cost Coding: Allocate cost-codes to subcontractor's invoices and purchase orders for the company to perform Job-Costs to determine profit margins, see (Cost Code System). Document Control: Create, Update, File, and Track construction documents accurately and in an organized manner among project leaders and all internal personnel.

Los Angeles, CA30+ days ago

Remote

$166,090–$201,262 Per Year

The purpose of their interactions is to engage in meaningful scientific exchange that will ensure patients have access to BMS medicines, to ensure their safe and appropriate usethrough peer to peer discussions aligned with medical strategies and needs expressed by external stakeholders, and to facilitate research. Based on eligibility*, additional time off for employees may include unlimited paid sick time, up to 2 paid volunteer days per year, summer hours flexibility, leaves of absence for medical, personal, parental, caregiver, bereavement, and military needs and an annual Global Shutdown between Christmas and New Years Day.

Los Angeles, CALIFORNIA30 days ago

With a team of highly credentialed professionals across engineering, scheduling, and project management disciplines, the firm is known for delivering technically rigorous solutions within large, highly regulated public sector environments. They are currently seeking an experienced Project Scheduler to support major capital improvement programs in partnership with one of the largest public school districts in the region.

Los Angeles, California30+ days ago

$140,000–$159,250 Per Year

Ranked as a top PMCM firm by Engineering News-Record (ENR) for more than three decades, our award-winning team provides a full range of services to public and private sector clients in the aviation; healthcare; education (K-12 and higher); justice and essential services; science and technology; state and local government; transportation; water and wastewater; energy; and commercial, residential and nonprofit markets. Review Contractor P6 initial Baseline Construction Schedules and identify any missing scope, identify any missing logic or milestones, identify and analyze the critical path, review the required cost loading, and be able to provide written technical schedule review comments based on.

Santa Ana, CA30+ days ago

$90,000–$110,000 Per Year

Serving as the main point of contact and trusted advisor to customer on project installation issues; Gathering and analyzing customer needs and interests; building strong business relationships and providing solutions to challenges; Providing customers with clear and easy to understand information pertaining to all of our high quality products and services. + Managing cost reports, analyzing budget variances and recommending strategies to lower project costs; reviewing labor quantities and phases to facilitate accurate project tracking.

San Fernando, CA30+ days ago

$90,000–$120,000 Per Year
Full-time

Manage cost reports, analyze budget variances, and recommend strategies to lower project costs; review labor quantities and phases to facilitate accurate project tracking. Proficient with computer software programs including MS Office suite (Word, Excel, and Outlook), scheduling software, project management software, and digitizing software.

El Segundo, CA30+ days ago

$100,000–$160,000
Full-time

Job Details: We are seeking a dynamic and experienced Project Manager in the commercial construction industry with a focus on Tenant Improvement (TI), Ground up construction, Office, Corporate Office, Healthcare, Education, Life Sciences, Industrial, Retail, Restaurant, Renovation, and Commercial Projects. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

Torrance, CA30+ days ago

$90,000–$105,000 Per Hour

NV5 is a provider of engineering and consulting services to public and private sector clients, delivering solutions through six business verticals: Testing, Inspection & Consulting; Infrastructure; Utility Services; Environmental Health Sciences; Buildings & Program Management; and Geospatial Technology. The Staff Engineer will assist with projects from inception to completion, including preparation of technical and cost proposals, oversight of field technicians, engineering analyses, laboratory test results, and preparation of deliverables on schedule and within budget.

LOS ANGELES, CALIFORNIA30+ days ago

Leisha Willis- State Farm Agency, located in Los Angeles, CA is currently looking for a talented, caring, professional to join our team as a Customer Service Representative. As our Customer Service Representative, youll work to inspire customer loyalty and significantly enhance the overall State Farm Insurance customer experience.

EL SEGUNDO, CALIFORNIA30+ days ago

Brandon Parks - State Farm Agency, located in El Segundo, CA is currently looking for a talented, caring, professional to join our team as a Customer Service Representative. As our Customer Service Representative, youll work to inspire customer loyalty and significantly enhance the overall State Farm Insurance customer experience.

Los Angeles, CALIFORNIA30 days ago

With a team of highly credentialed professionals across engineering, project controls, and construction management, the firm has established a strong reputation for delivering results within large, highly regulated public sector environments. This role is ideal for a highly experienced scheduling professional with deep expertise in Primavera P6, advanced schedule analysis, and program-level oversight within LAUSD or similarly structured public works environments.

Anaheim, CA11 days ago

Our team includes certified kitchen designers, general contractors, engineers, project managers, in-house factory craftsmen, and installers, supported by state-of-the-art machinery, making us an efficient one-stop shop for all remodeling needs. In this role, you will act as a customer service representative and dispatcher, managing our field employees at client homes across Orange County.

Whittier, CA30+ days ago

$115,000–$145,000

Teamwork - Balances team and individual responsibilities; Exhibits objectivity and openness to others' views; Gives and welcomes feedback; Contributes to building a positive team spirit; Puts success of team above own interests; Able to build morale and group commitments to goals and objectives; Supports everyone's efforts to succeed. Bachelor's degree (B.A.) from four-year college or university in Management Information Systems (MIS), Business Administration, Computer Science, Information Systems, Industrial Engineering or related field; or three to five years related experience and/or training; or equivalent combination of education and experience.

Los Angeles, CA21 days ago

Remote

Reimagine Resources is a values-driven fitness resources services company offering full gym design, commercial fitness equipment procurement and sales, installation, service, asset management, and warranty management to commercial spaces across the US and beyond. Position Summary: Own end-to-end Construction and GCs fitness solutions from your local base: Sell wellness suite upgrades (strength + cardio + recovery) for construction companies and general contractors.

Los Angeles, CA15 days ago

Vision IT is seeking a highly experienced Configuration Manager – Subject Matter Expert (SME) to support mission-critical IT and program management functions at Los Angeles Air Force Base (LAAFB). This role requires deep expertise in configuration management principles, strong familiarity with DoD lifecycle processes, and the ability to operate effectively in a secure, mission-focused environment.

Los Angeles, CA30+ days ago

$185,000–$200,000

This is an excellent opportunity to work on high-impact educational and public works projects while collaborating with senior construction leadership. We are seeking experienced Senior Regional Construction Schedulers to support one of the largest public school construction programs in the nation.

Los Angeles, CA30+ days ago

Review Contractor P6 initial Baseline Construction Schedules and identify any missing scope, identify any missing logic or milestones, identify and analyze the critical path, review the required cost loading, and be able to provide written technical schedule review comments based on LAUSD’s structured review templates. Review multiple Contractor P6 Monthly schedule updates and provide written schedule review comments that document milestone schedule slippage, critical path activity slippage, and provide over-all schedule analysis based on LAUSD’s structured review templates.

Montebello, CA30+ days ago

Service can include responding to inquiries regarding insurance availability, eligibility, coverages, policy changes, transfers, claim submissions, and billing clarification. Employees of State Farm agents must be able to successfully complete any applicable licensing requirements and training programs.

Simi Valley, CA30+ days ago

Los Angeles, CA9 days ago

$75,000–$250,000 Per Year

The Independent Contractor will serve as the primary point of contact for prospective clients throughout the sales process and work closely with internal engineering, estimating, and project management teams to ensure successful project development and execution. A Commercial Solar Sales Representative is responsible for generating new business opportunities, developing client relationships, and securing commercial solar energy projects for Huff Energy Solutions.

Los Angeles, California30+ days ago

$130,000–$147,000 Per Year

New!

Costa Mesa, CA5 days ago

$148,761.60–$205,067.20 Per Year

The incumbent shall possess a working knowledge and experience in planning, organizing, directing and reviewing the work of staff engaged in the operations of a municipal water system, oversee and implement operations related projects, manage troubleshooting of operations related challenges, manage and schedule maintenance activities utilizing a computerized maintenance management system (CMMS), and perform project management activities for a variety of projects and programs. Prepares and administers new and existing contracts; develops or directs the development of requests for proposals; conducts pre-bid conferences to discuss District requirements; reviews bids/proposals and recommends bid awards; monitors and coordinates construction and professional services contracts; reviews amendments and issues and approves change orders; oversees submittals, requests for information and approves payment requests.

TORRANCE, CA30+ days ago

$17.50–$23 Per Hour

Service can include responding to inquiries regarding insurance availability, eligibility, coverages, policy changes, transfers, claim submissions, and billing clarification. As our Customer Service Representative, you’ll work to inspire customer loyalty and significantly enhance the overall State Farm Insurance customer experience.

TORRANCE, CA30+ days ago

$17.50–$23 Per Hour

Service can include responding to inquiries regarding insurance availability, eligibility, coverages, policy changes, transfers, claim submissions, and billing clarification. As our Customer Service Representative, you’ll work to inspire customer loyalty and significantly enhance the overall State Farm Insurance customer experience.

Los Angeles, CA30+ days ago

Review Contractor P6 initial Baseline Construction Schedules and identify any missing scope, identify any missing logic or milestones, identify and analyze the critical path, review the required cost loading, and be able to provide written technical schedule review comments based on LAUSDs structured review templates. Review multiple Contractor P6 Monthly schedule updates and provide written schedule review comments that document milestone schedule slippage, critical path activity slippage, and provide over-all schedule analysis based on LAUSDs structured review templates.

Resume Resources

Free Resume Templates Free Resume Builder

Get noticed by top employers!

Upload your resume to let employers know you're open to Contractor Science job opportunities. Plus, receive relevant job recommendations in your inbox.

Create A Free Account

Contractor Science Jobs in Westchester, CA

Project Manager-Commercial Construction/TI/Renovations Jobot

Construction Project Scheduler DACM Project Management, Inc

General Surgeon Independent Contractor Concentra

AI, Data Science & Advanced Analytics Consultant 859 Global Service Resources

Independent Contractor - Commission-Based Edison Inspector (Inland Empire) PACE

Military Science Instructor Goldbelt, Inc.

Final Mile Delivery & Assembly Independent Contractor American Direct Courier LLC

Freight Dispatcher (Independent Contractor) — $1,800 to $4,500+ Weekly Potential American Logistics Authority

Independent Contractor - Janitorial Services City Wide Facility Solutions

Contractor - Real World Evidence (RWE) Analyst Iconma

Systems Engineer – AI Medical Devices (Contractor - USA) Prenuvo

Community Health Coordinator (CHC) Program- Independent Contractor COPE Health Solutions

Independent Contractor - Landscaping Services City Wide Facility Solutions

Lifeline Enrollment Agent – Independent Contractor LUCASAN MARKETING LLC

OWNER-OPERATOR DRIVERS – ALL TRAILER TYPES (1099 Independent Contractor) American Logistics Authority

Orthopedic Surgeon Independent Contractor Concentra

Remote Psychotherapist (1099 Independent Contractor) Seasoned Recruitment

Delivery Driver (Cargo Van) – Independent Contractor Fairmount Global Freight LLC

Medical Science Liaison, Rheumatology (Los Angeles, CA) ** Bristol-Myers Squibb **Req Number:** R1598570 **Updated:** 2026-01-29 04:20:22.757 UTC **Location:** Los Angeles-CABristol Myers Squibb

Clinical Evaluation Report Medical Writer (1099 Contractor) Criterion Edge Professional Services Inc.

Commercial Project Manager - General Contractor (Ground-Up & TI) AlphaHire

Commercial Project Manager - General Contractor AlphaHire

Independent Contractor/Owner Operator Sprinter/Cargo Van General Logistics Carrier LLC

Independent Contractor/Owner Operator - Sprinter/Cargo Van General Logistics Carrier LLC

Director of Safety and QA/QC - Construction General Contractor Michael Page International

Assistant Project Manager for General Contractor Streamline Builders Inc.

Medical Science Liaison, Cardiovascular - Milvexian (Los Angeles, HI) Bristol Myers Squibb

Construction Project Scheduler K2 Staffing

Senior Regional Construction Scheduler Vanir Construction Management, Inc.

Project Manager Construction BrightView

Project Manager Construction BrightView Landscapes

Project Manager - Commercial Construction/TI/Renovations Jobot

Staff Engineer NV5

Customer Service Representative Leisha Willis State Farm Agency

Customer Service Brandon Foster - State Farm Agency

Sr. Construction Project Scheduler K2 Staffing

Residential Construction Customer Service / Co-Ordinator A-PLUS CONTRACTING INC

Business Analyst Southern California University

Commercial Fitness Solutions Sales Rep Construction and GC Reimagine Resources

Configuration Manager – Subject Matter Expert (SME) Vision Information Technology Consultants LLC

Senior Regional Construction Scheduler The Greenridge Group

Senior Regional Construction Scheduler BORJ Construction Management I

Customer Service Representative - State Farm Agent Team Member Andres Pina - State Farm Agent

Customer Service Representative - State Farm Agent Team Member Jayson Wimmer - State Farm Agent

Southern California Commercial Solar Sales Representative Huff Energy Solutions, Inc.

Project Scheduler Vanir Construction Management, Inc.

Assistant Water Operations Manager Mesa Water District

Bilingual Customer Service - Japanese Brenda L Hidalgo Leyva - State Farm Agency

Bilingual Customer Service - Spanish Brenda L Hidalgo Leyva - State Farm Agency

Project Scheduler - Construction Triangle Decon Services Inc

Resume Resources