3,016 Results for

Senior Administration Jobs in Ontario, CA

Jobs

Senior Consultant, Advisory AECOM

Los Angeles, California

$100,000–$150,000
Full time

Conducting business modelling (market sizing, segmentation, penetration, adoption) and investment analysis by building custom discounted cash flow (DCF) Excel models to calculate revenue, cost-benefit analyses (CBA), EBITDA, NPV, IRR, CAGR for client’s policies, projects and programs. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.

21 days ago

Sr. Director, Head of Delivery Center Operations and Performance Management Grant Thornton LLP

Los Angeles, CA

$187,000–$312,500 / year

Director-level leader will oversee operations across delivery centers including budget planning & analytics, cost management and optimization, KPI and scorecard management, operations and financial forecasting and reporting, investment tracking and reporting and performance business analytics with a strategic goal of growing the global delivery workforce to 10,000+ resources. In the U.S., Grant Thornton delivers professional services through two specialized entities: Grant Thornton LLP, a licensed, certified public accounting (CPA) firm that provides audit and assurance services ― and Grant Thornton Advisors LLC (not a licensed CPA firm), which exclusively provides non-attest offerings, including tax and advisory services.

30+ days ago

Senior Associate, PEPI M&A - Professional Services Sector Alvarez & Marsal Holdings LLC

Los Angeles, CA

$100,000–$170,000 / year

Within the rapidly evolving Professional Services sector, our team members work on high-profile transactions involving companies in consulting; accounting and tax; legal; staffing; marketing, advertising, and creative; BPO and call centers; engineering and architectural services; technology services; and other knowledge-based services. Strong oral and written communication skills with the ability to lead client interactions, facilitate working sessions, present findings to senior stakeholders, and translate complex analytical outputs into clear, actionable insights and executive-ready deliverables across integration, carve-out, and performance improvement engagements.

24 days ago

PEPI, Senior Associate - M&A and Performance Improvement - Sports, Media, and Entertainment Alvarez & Marsal Holdings LLC

Los Angeles, CA

$100,000–$170,000 / year

Strong oral and written communication skills with the ability to lead client interactions, facilitate working sessions, present findings to senior stakeholders, and translate complex analytical outputs into clear, actionable insights and executive-ready deliverables across integration, carve-out, and performance improvement engagements. Own and maintain key client deliverables throughout the engagement, including synergy and performance improvement models, separation and one-time cost models, integration and carveout trackers, and other workstream outputs, ensuring accuracy and executive-ready quality at every stage of the transaction lifecycle.

30+ days ago

Manager or Senior Manager, Global Executive & Private Clients - Japenese KPMG International Cooperative

Los Angeles, CA

$107,160–$226,320 / year

Bachelors degree in accounting or other business related field of study from an accredited college/university; licensed CPA, JD/LLM or EA, in addition to others on KPMGs approved credential listing; any individual who does not possess at least one of the approved designations/credentials when their employment commences, has one year from their date of hire to obtain at least one of the approved designations/credentials; should you like to see the complete list of currently approved designations/credentials for the hiring practice/service line, your recruiter can provide you with that list. Assist clients in operating their payrolls in the United States and around the world, including preparing tax withholding calculations (for example, gross-up calculations), reporting and collecting compensation information, and structuring international compensation packages supporting executives working in multiple jurisdictions.

30+ days ago

Senior Associate, Cyber Forward Deployed Engineer KPMG International Cooperative

Irvine, CA

$90,400–$168,200 / year

Albany, NY; Albuquerque, NM; Ashburn, VA; Atlanta, GA; Austin, TX; Baltimore, MD; Baton Rouge, LA; Bentonville, AR; Birmingham, AL; Boise, ID; Boston, MA; Boulder, CO; Buffalo, NY; Charlotte, NC; Chicago, IL; Cincinnati, OH; Cleveland, OH; Columbus, OH; Dallas, TX; Denver, CO; Des Moines, IA; Detroit, MI; El Segundo, CA; Fort Worth, TX; Ft Lauderdale, FL; Greenville, SC; Harrisburg, PA; Hartford, CT; Houston, TX; Indianapolis, IN; Irvine, CA; Jackson, MS; Jacksonville, FL; Kansas City, MO; Knoxville, TN; Las Vegas, NV; Lincoln, NE; Los Angeles, CA; Louisville, KY; McLean, VA; Melville, NY; Memphis, TN; Miami, FL; Milwaukee, WI; Minneapolis, MN; Montvale, NJ; Morristown, NJ; Nashville, TN; New Orleans, LA; New York, NY; Oklahoma City, OK; Omaha, NE; Orlando, FL; Philadelphia, PA; Phoenix, AZ; Pittsburgh, PA; Portland, OR; Providence, RI; Raleigh, NC; Richmond, VA; Rochester, NY; Sacramento, CA; Salt Lake City, UT; San Antonio, TX; San Diego, CA; San Francisco, CA; Santa Clara, CA; Seattle, WA; Shreveport, LA; St Louis, MO; Stamford, CT; Tallahassee, FL; Tampa, FL; Tempe, AZ; Virginia Beach, VA; Washington, DC; Winston-Salem, NC. Demonstrated ability to own outcomes, mentor engineers via code reviews, and thrive with startup velocity and product-oriented execution in ambiguous environments (founder or early-stage startup experience is a strong plus).

7 days ago

Sr. Territory Manage - Field Remote - Must live in San Bernardino/Inland Empire, CA Alignment Healthcare

San Bernardino, California

Remote

Effective written and oral communication skills; ability to establish and maintain a constructive relationship with diverse members, management, employees and vendors; Mathematical Skills: Ability to perform mathematical calculations and calculate simple statistics correctly. Reasoning Skills: Ability to prioritize multiple tasks; advanced problem-solving; ability to use advanced reasoning to define problems, collect data, establish facts, draw valid conclusions, and design, implement and manage appropriate resolution.

30+ days ago

Sr. Manager, Strategic Planning & Pricing Hyundai Capital America, Inc.

Irvine, CA

Coordinate governance for cross-functional Mobility initiatives by monitoring timelines, risks, decisions, and outcomes, resolving issues within the role's authority, and escalating matters as appropriate. Lead and develop team members by establishing priorities, assigning work, reviewing deliverables, providing ongoing coaching and performance management, and supporting career development.

4 days ago

Senior Manager, Conflicts Attorneys Gibson Dunn

Los Angeles, New York

Remote

$270,000–$295,000 / year

The Senior Manager will also be responsible for the operational health of the U.S. function — workload allocation and coverage, turnaround and service levels, precedent and template libraries, training programs, and the continued development of the Firm's conflicts and ethical screening technology — and will handle additional assignments from the Firm's General Counsel and Legal Operations team. Based in any U.S. office, the Senior Manager, Conflicts Attorneys (U.S.) will lead the Firm's U.S.-based team of Conflicts Attorneys and oversee the day-to-day operation of the conflicts clearance function for new clients and new matters across the Firm's U.S. offices.

28 days ago

Senior Project Manager - Los Angeles Cmts LLC

Los Angeles, CA

$229,000–$266,000 / year

Resolve complex construction-related issues, disputes, and conflicts across multiple projects• Develop, assign, and monitor performance of OARs and project teams• Review construction schedules and monitor overall project progress• Evaluate and assess change orders and their impact on the District• Assist leadership with bid strategy, contract planning, and procurement processes• Review bid specifications for feasibility and alignment with project timelines• Monitor project database metrics related to scheduling, cost control, and performance reporting• Review and verify applications for payment and manage project financial performance• Provide leadership across scheduling, cost control, contract administration, dispute resolution, and quality control• Oversee administration of contracts for architects, engineers, and consultants• Coordinate with District departments including Environmental Health & Safety, Design, Asset Management, Contract Administration, Inspection, Maintenance & Operations, and local districts• Review and recommend resolutions for construction-related disputes• Develop and recommend internal policies and procedures• Perform additional duties as assigned. 12 years of full-time project or construction management experience• Minimum 5 years managing large programs with individual projects exceeding $50M in construction value• 5 years of experience in educational facilities, public works, or large commercial construction projects• Strong leadership and team management experience• Expertise in scheduling, cost control, and contract administration• Ability to manage multiple projects and stakeholders simultaneously.

30+ days ago

Senior Engineer, Network Performance Verizon

Azusa, California

$100,000–$174,000 / year

Ericsson RAN Optimization & Performance Management: Lead radio tuning and optimization across Ericsson Baseband and Radio Units (including Massive MIMO, C-Band, and mmWave deployments) for LTE, 5G-NR (NSA & SA), VoLTE, and VoNR services. CLI & Scripting Operations: Leverage Ericsson CLI tools (MOShell/AMOS/ENM) to execute health checks, check cell operational states, and run automated parameter audit/turnup scripts.

17 days ago

Senior Stability Research Scientist II Grifols SA

Los Angeles, CA

$127,500–$172,500 / year

The position provides support to the Stability Group by overseeing all facets of the stability program that are related to oversight of stability related investigations, the stability chamber areas, storage, delivery and documentation of the sample inventory in order to maintain a compliant stability program for licensed products and developmental projects, ensuring continued safety and quality of our products. The incumbent is a technically competent professional who assists in leading a compliant Stability program to support licensed products and developmental projects, ensuring the continued quality and safety of marketed material, in addition to implementing solutions to a variety of company related objectives.

23 days ago

Senior Human Resources Business Partner Semtech

Alhambra, California

Remote

$103,000–$147,000 / year

The Senior HR Business Partner works strategically with all levels in the organization and successfully partners with our managers and leadership team to help implement the people strategy needed for business success. As the key point of contact for our Southern California locations, as well as all fully remote employees in the US, this role ensures we deliver day-to-day HR Activities, as well as customer-centric HR consultation and business partnering for employees and leaders.

30+ days ago

Senior Financial Analyst, Corporate Finance ANDURIL INDUSTRIES

Costa Mesa, CA

$99,000–$130,000 / year

To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. This third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources.

30+ days ago

Senior Manufacturing Engineer Parallel Systems

Los Angeles, California

$129,000–$177,000 / year

Lead the R&D-to-production transition, formalizing existing build processes and architecting a scalable, work-cell/station-based assembly flow — including designing a greenfield production site from scratch, with station layout, sequencing, and takt/cycle time allocation. Parallel Systems is seeking a Senior/Principal Manufacturing Engineer to own the end-to-end transition from prototype to production, designing a greenfield production site from scratch to build our rail vehicle platform at scale.

30+ days ago

Senior Product Manager - Motor Control & Protection Eaton Corporation

Irvine, CA

$130,000–$190,000 / year

Minimum 8 years of experience across product management, strategic/technical marketing, engineering, sales, or operations within contactors, starters, motor protection, and/or circuit protection; including 3+ years with direct ownership of product strategy/roadmaps and price management. This role will translate market trends and customer needs into differentiated offerings, lead cross functional execution across Marketing Communications, Sales, Engineering, Finance, Manufacturing, and Supply Chain, and serve as a key point of contact for interunit assembly partners.

30+ days ago

Senior Mission Software Engineer, Vehicle Software, Genswe ANDURIL INDUSTRIES

Costa Mesa, CA

$191,000–$253,000 / year

30+ days ago

Senior Product Quality Engineer ANDURIL INDUSTRIES

Costa Mesa, CA

$146,000–$194,000 / year

Working knowledge of product development methodologies such as Failure Modes and Effects Analysis (FMEA), Advanced Product Quality Planning (APQP), Production Part Approval Process (PPAP) elements such as Measurement Systems Analysis (MSA), and Geometric Dimensioning and Tolerancing (GD&T). Drive product development and production for missile programs using processes such as drawing and work instruction reviews, quality planning, inspection, acceptance test performance management, end-of-line metrics, verification, validation, and qualification of processes and parts, sub-assemblies, and the vehicle, itself.

30+ days ago

Cost Segregation Senior Manager/Principal Withum

Irvine, CA

$150,000–$350,000 / year

As a strategic leader within the Forensic & Valuation Services Group, this individual will be responsible for driving market growth, developing scalable processes, leading business development initiatives, mentoring team members, and collaborating with firm leadership to expand service offerings and client relationships nationwide. Our Cost Segregation professionals help clients maximize tax savings opportunities through engineering-based analyses of commercial, residential, manufacturing, hospitality, healthcare, and other real estate assets.

30+ days ago

Senior Product Manager ANDURIL INDUSTRIES

Irvine, CA

$166,000–$229,000 / year

Work closely with Finance and Business Leadership to set and achieve product financial targets, and lead margin optimization efforts through efforts including design improvements, make vs buy decisions, and new technology introductions. This third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources.

30+ days ago

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Senior Administration Jobs in Ontario, CA

Senior Consultant, Advisory AECOM

Sr. Director, Head of Delivery Center Operations and Performance Management Grant Thornton LLP

Senior Associate, PEPI M&A - Professional Services Sector Alvarez & Marsal Holdings LLC

PEPI, Senior Associate - M&A and Performance Improvement - Sports, Media, and Entertainment Alvarez & Marsal Holdings LLC

Manager or Senior Manager, Global Executive & Private Clients - Japenese KPMG International Cooperative

Senior Associate, Cyber Forward Deployed Engineer KPMG International Cooperative

Sr. Territory Manage - Field Remote - Must live in San Bernardino/Inland Empire, CA Alignment Healthcare

Sr. Manager, Strategic Planning & Pricing Hyundai Capital America, Inc.

Senior Manager, Conflicts Attorneys Gibson Dunn

Senior Project Manager - Los Angeles Cmts LLC

Senior Engineer, Network Performance Verizon

Senior Stability Research Scientist II Grifols SA

Senior Human Resources Business Partner Semtech

Senior Financial Analyst, Corporate Finance ANDURIL INDUSTRIES

Senior Manufacturing Engineer Parallel Systems

Senior Product Manager - Motor Control & Protection Eaton Corporation

Senior Mission Software Engineer, Vehicle Software, Genswe ANDURIL INDUSTRIES

Senior Product Quality Engineer ANDURIL INDUSTRIES

Cost Segregation Senior Manager/Principal Withum

Senior Product Manager ANDURIL INDUSTRIES

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