37 coo jobs at 30 companies in California
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Assistant to the COO
Newport Beach, California, United States
$34-$36/hr OnsiteFull Time
3+ YOEAdministrative and operational support to the COO; reporting, travel, procurement, and data analysis.
1mo
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COO / Integrator [HT-1034018]
Eastlake or Laguna Niguel
$250k-$300k/yr OnsiteFull Time
5+ Mgmt5+ years direct manufacturing operations leadership; familiarity with EOS; experience selecting and integrating ERP, multi-site and BOM environments; proven ability to scale $10M–$30M+ businesses; AS9100/ISO9001, M&A, aerospace experience preferred.
ERP, EOS®, Bill of Materials (BOM), AS9100, ISO 9001, ITAR, CMMC
1mo
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COO
Newport Beach, California, United States
$150k-$185k/yr HybridFull Time
Senior operator with prior COO/VP/GM experience, proven ability to scale service businesses, strong execution, accountability, leadership development, and financial/operational rigor.
3mo
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Chief Nursing Officer and COO
Redwood City, California, United States
$129-$180/hr OnsiteFull Time
10+ YOE5+ MgmtExecutive nursing leader with BSN/MSN, RN license in CA, 10+ years nursing experience with 5+ years in leadership; Masters in related field preferred.
3mo
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COO, Loss Prevention Services
Boston or San Francisco
HybridFull Time
Executive COO with P&L responsibility, startup experience, and ability to own growth across multiple loss-prevention products.
2d
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AI Co-Founder / COO (100 % remote) (m/f/d)
Mountain View, California, United States
RemoteFull Time
Entrepreneurial experience, willingness to take full responsibility for building and scaling a startup, excellent English communication skills, and residence in Europe or the Americas or willingness to relocate.
1mo
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COO
Berkeley, California, United States
OnsiteFull Time
Exceptional operational judgment and ownership; experience leading operations/strategy at high-growth deep tech, robotics, hardware, or infrastructure startups; ability to manage technical teams, support fundraising and board communication; U.S. work authorization and willingness to be onsite in Berkeley, CA.
1w
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Senior Analyst, Treasury COO Office
El Segundo, California, United States
$98k-$147k/yr OnsiteFull Time
5+ YOE5+ years in finance transformation, treasury, analytics, consulting, or COO functions; finance knowledge; Excel and AI tool proficiency; strong communication; bachelor's degree in finance, economics, business, or related field.
Microsoft Excel, Kyriba, Pigment, Workday Adaptive Planning
6d
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COO - ACUTE
Palmdale, California, United States
$195k-$295k/yr OnsiteFull Time
5+ YOE2+ MgmtRequires 5 years of hospital experience, including 2–3 years as a senior manager, plus a bachelor's degree in business, health administration, or a related field. Master's preferred; budgeting and forecasting knowledge required.
2mo
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Founder Level COO
San Francisco, California, United States
RemoteFull Time
7+ YOE7+ years in healthcare operations; hands-on, data-driven; experience with credentialing or payer enrollment; comfortable in high-ambiguity startup environment.
1mo
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Chief of Staff - COO
San Francisco, California, United States
OnsiteFull Time
5+ YOE5+ years in Chief of Staff/Strategy/BizOps/Consulting/Program Management; proven record leading cross-functional initiatives, strong analytical and communication skills, bachelor's degree required, ability to drive outcomes without direct authority.
5d
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Chief Operating Officer (COO)
Santa Ana or Orange County or Los Angeles County or North America
$210k-$230k/yr OnsiteFull Time
10+ YOEMaster's degree preferred; 10+ years of progressively responsible executive leadership experience in complex healthcare, nonprofit, housing, behavioral health, or human services organizations.
2mo
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Chief Operating Officer (COO)
Copenhagen or New York City or London or Barcelona or Shanghai or Dubai or Los Angeles or Zurich
OnsiteFull Time
Seasoned operational leader with proven global experience, practical AI expertise, and the ability to transform operations across multiple international studios.
Artificial Intelligence (AI)
3w
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Chief Operating Officer (COO)
Irwindale, California, United States
$215k-$230k/yr OnsiteFull Time
10+ YOEBachelor's degree required (MBA preferred), 10+ years progressive operations leadership in nutraceutical/pharmaceutical or related industries, expertise in supply chain, quality, compliance, and team leadership.
3w
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Chief Operating Officer (COO)
Oakland or Albany or Denver
$245k-$305k/yr HybridFull Time
15+ YOE15+ MgmtBachelor's required, MBA preferred; 15+ years progressive manufacturing/operations leadership; multi-site and regulated-industry experience; strong financial acumen, Lean/continuous improvement, and organizational development skills.
5d
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Chief Operating Officer (COO)
Watsonville, California, United States
$250k-$375k/yr OnsiteFull Time
7+ YOE3+ MgmtMaster's degree in healthcare administration, business administration, or related executive field; 7+ years progressive healthcare leadership, including 3+ years in an autonomous facility or division.
California Code of Regulations TITLE 22
1w
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Chief Operating Officer (COO)
Los Angeles, California, United States
OnsiteFull Time
Proven operator to scale omnichannel DTC and B2B business, P&L and cash-flow ownership, production and inventory planning, org design, and people leadership in a consumer-facing manufacturing environment.
1mo
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Senior Editor, The COO Club
United States or San Diego or Austin or Chicago or Denver or Jersey or Tampa or Vancouver
$100k-$130k/yr RemoteFull Time
Senior editorial leader with strong editorial judgment, audience growth experience, content strategy, analytics-driven optimization, contributor management, and experience across newsletters, social, video, podcasts, and events.
Marfeel, GA, HubSpot
1mo
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Business Operations Manager - Office of COO
Seal Beach, California, United States
$93k-$157k/yr OnsiteFull Time
5+ YOEBachelor's preferred; 5+ years executive support/operations experience preferred; strong writing, analysis, stakeholder management; Microsoft Office proficiency; knowledge of banking compliance (BSA/AML/OFAC/CIP); ability to travel and work occasional Saturdays.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint
2w
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Administrative Consultant III, Office of the COO & CPE
Emeryville, California, United States
$123k-$184k/yr OnsiteFull Time
7+ YOEBachelor's in business/healthcare or equivalent experience, 7 years relevant experience, high-level executive administrative support, strong writing/communication, organizational skills, and MS Office proficiency.
Microsoft Office
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