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25 quantitative research analyst jobs at 15 companies in Santa Ana, CA

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Quantitative Research Analyst
Newport Beach, California, United States
$165k-$240k/yr OnsiteFull Time
PIMCO
PIMCO: Manages investment portfolios specializing in active fixed income strategies.
2+ YOEMaster's or PhD in a quantitative discipline, 2+ years commodity quant experience, strong statistics/econometrics, commodity modelling, Python programming, and ability to support front-office trading.
Python
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Quantitative Research Analyst
Newport Beach, California, United States
$165k-$240k/yr OnsiteFull Time
PIMCO
PIMCO: Global investment management firm specializing in fixed income strategies.
2+ YOEMaster's or PhD in a quantitative discipline, 2+ years commodity quant experience (2–5 preferred), strong probability/statistics/econometrics, commodity modelling, Python programming, and front-office communication skills.
Python
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2mo
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Senior Quantitative Research Analyst - Applied Analytics
Carlsbad or Westwood
HybridFull Time
Meketa Investment Group
Meketa Investment Group: Independent investment consulting and fiduciary advisory firm.
6+ YOE6+ years in quantitative research or analytics; Python, SQL, Power BI, R, and Excel; Azure cloud experience; AI tools in workflows; data pipeline and modeling skills.
Python, SQL, Power BI, R, Excel, Azure Functions, Azure
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Research Analyst
Los Angeles or California
$74k-$152k/yr HybridFull Time
University of California, Los Angeles
University of California, Los Angeles: A public research university providing higher education and research.
3+ YOERequires 3 years of research experience, project coordination, quantitative and qualitative methods, mixed-methods evaluation, strong communication, a bachelor's degree, and Microsoft Office and Google Workspace proficiency.
Qualtrics, R, SPSS, Dedoose, Microsoft Office, Google Workspace
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2mo
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Operations Research Analyst
Los Angeles, California, United States
$215k-$250k/yr OnsiteFull Time
Alutiiq
Alutiiq: Provides government facilities, logistics, and professional support services.
15+ YOESenior-level OR analyst with SME depth in MS&A, wargaming, and quantitative decision support. Top Secret clearance with SCI eligibility. US citizenship.
STK, AGI suite, GMAT, custom space simulation environments, MS&A tools
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1mo
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Principal Analyst/ Research Leader – Infrastructure, Cloud, Security & Governance
New Delhi or Bangalore or Los Angeles
OnsiteFull Time
Avasant
Avasant: Management consulting firm specializing in digital transformation and technology sourcing.
6+ YOEMBA (Tier-1) and 6-14 years in research, strategy, or consulting; strong writing, quantitative, presentation, and CXO engagement skills; experience with Big 4 or analyst firms preferred.
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2mo
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Operations Research Analyst, Mission Engineering
El Segundo or Los Angeles or Washington or San Francisco or San Diego or Seattle or London
$175k-$225k/yr OnsiteFull Time
CHAOS Industries
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
5+ YOEBachelor's degree or higher in a quantitative field, 5+ years supporting defense/advanced tech programs, expertise with mission-level simulations (AFSIM, ESAMS, Brawler, Ansys STK), strong Python and MATLAB skills, statistical analysis, data visualization, Linux, and eligibility for TS/SCI.
Coherent Distributed Networks (CDN), AFSIM, ESAMS, Brawler, Ansys STK, Python, MATLAB, Pandas, Polars, NumPy, SciPy, Scikit-Learn, Matplotlib, Seaborn, CuPy, PyTorch, CONOPS, OV-1, MAK VR-Forces, SIMDIS, DIS, Linux
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1mo
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Operations Research Analysts
El Segundo, California, United States
OnsiteFull Time
IESE Solutions
IESE Solutions: Provides systems engineering and acquisition services for space systems.
Bachelor's in a quantitative/engineering field typically required; active TS/SCI clearance required; experience in program management, acquisition, cost/schedule analysis, and systems engineering preferred.
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1mo
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Analyst, Alternatives Manager Research
Santa Monica or Pittsburgh or Chicago or New York
$70k-$78k/yr HybridFull Time
Wilshire
Wilshire: Provides investment advisory and portfolio solutions for institutional investors.
0+ YOEBachelor's in economics/business/finance required, 0-2 years experience, strong quantitative and qualitative analytical skills, outstanding communication, proficiency in Microsoft Office/Excel, ability to work independently under pressure.
Microsoft Office, Microsoft Excel
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Analyst - Generalist (2027 Start Date)
Boston or Chicago or Dallas or Denver or Los Angeles or Menlo Park or New York or San Francisco or Washington
$100k/yr OnsiteFull Time
Analysis Group
Analysis Group: Provides economic and financial consulting for legal and business challenges.
Bachelor’s or master’s degree in a relevant quantitative field, 3.3+ GPA, strong quantitative, research, communication, and collaboration skills; relevant experience is beneficial but not required.
SAS, R, Stata, Python
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Cost Analyst, SSC/FM
Los Angeles County, California, United States
$104k-$161k/yr OnsiteFull Time
United States Space Force
United States Space Force: Protects United States and allied interests in space.
Requires operations research knowledge, quantitative modeling, statistical analysis, data collection, cost analysis, project leadership, negotiation, and strong oral and written communication skills.
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4w
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Analyst, Housing
Los Angeles or California
$83k-$99k/yr HybridFull Time
HR&A Advisors
HR&A Advisors: Strategic consultancy for urban development and real estate.
2+ YOE2-4 years experience in urban planning, housing policy, real estate finance, or related fields; Bachelor's required, Master’s preferred; proficiency with Microsoft Word, PowerPoint, Excel; Python or R desirable; strong quantitative and communication skills.
Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Python, R, HousingWeaver
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2027 Summer/Winter Analyst Internship
Boston or New York City or Los Angeles or San Francisco
$2k/wk HybridInternship
Altman Solon
Altman Solon: Global strategy consulting firm exclusively focused on TMT sectors.
Undergraduate or master's students graduating in December 2027 or spring 2028; strong quantitative, analytical, communication, problem-solving, teamwork, and attention-to-detail skills; interest in TMT industries.
Microsoft Excel
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Intelligence Analyst, Global Trend Detection - Trust & Safety
Dublin or Los Angeles or Singapore or New York City or London or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
OnsiteFull Time
TikTok
TikTok: Global short-form video hosting and social media platform.
Experience managing complex projects, AI tools, data analytics or detection systems, quantitative analysis, stakeholder communication, and knowledge of geopolitics, social media, and online harms.
Python, SQL
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CRA Data Analytics Analyst
Los Angeles, California, United States
$77k-$143k/yr OnsiteFull Time
City National Bank
City National BankNYSE: RY: Provider of commercial banking, wealth management, and investment services.
7+ YOEBachelor's degree in economics, statistics, quantitative research, or related field and 7+ years in data reporting, CRA, or compliance. Requires CRA regulations, reporting software, Microsoft Office, analytical, and communication skills.
CRA Wiz, RiskExec, Tableau, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook
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2mo
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(2027 Bachelor's/Master's graduates) Economics Consulting Analyst/Associate
Boston or Chicago or College Station or Los Angeles or New York or Oakland or Salt Lake City or Tallahassee or Washington
$93k-$100k/yr HybridFull Time
Charles River Associates
Charles River AssociatesNasdaq: CRAI: Provides global economic, financial, and management consulting services.
Bachelor's or Master's graduates (Dec 2026/Summer 2027) in quantitative fields; strong economics/finance understanding; experience with Excel, Stata, Python, R, SQL or SAS; strong communication and teamwork; honors thesis or research experience preferred.
Microsoft Excel, Stata, R, Python, SQL, SAS, ArcGIS, ArcPy, Databricks, Spark, Google Cloud, Azure, AWS
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