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27 application support specialist jobs at 22 companies in Simi Valley, CA

2mo
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Product Application Specialist
Atlanta or Boston or Chicago or Irvine or Miami or New York City or Philadelphia or Phoenix or Washington, D.C. or Baltimore or Cincinnati or Dallas or Denver or Houston or Kansas City or Los Angeles or Seattle or Tampa
OnsiteFull Time
Global Furniture Group
Global Furniture Group: Manufactures and distributes furniture for office, education and healthcare.
3+ YOE2D/3D specs, renderings; AutoCAD, CAP 20/20, Visual Impressions; 3-6 years interior design experience; strong product knowledge and ability to support sales.
AutoCAD, CAP 20/20, Visual Impressions
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1d
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Wire Client Support Specialist
Los Angeles, California, United States
$22-$29/hr OnsiteFull Time
MidFirst Bank
MidFirst Bank: Provides personal, commercial, and private banking and mortgage services.
3+ YOERequires 3+ years of central operations or wire room experience, customer service and communication skills, attention to detail, organizational skills, wire transfer knowledge, and Microsoft applications proficiency.
Microsoft Word, Microsoft Outlook, Microsoft Excel
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1mo
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#2658 Technical Application Specialist (TA30) Port Hueneme, CA
Port Hueneme, California, United States
$80k-$95k/yr OnsiteFull Time
AdvantEdge Technology
AdvantEdge Technology: Provides engineering and technical support services for naval systems.
5+ YOEAssociate's degree +5 yrs or no degree +7 yrs technical experience supporting Navy systems; strong technical writing and MS Office skills; ability to access SIPRnet, obtain government clearance, travel extensively, lift 30 lbs, and hold a valid driver's license.
Microsoft Word, Microsoft Office, SIPRnet, NIPRGPT, Grok, ChatGPT
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3d
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GIS and System Support Specialist
Rosemead, California, United States
$43-$64/hr HybridFull Time
Southern California Edison
Southern California EdisonNYSE: EIX: Electric utility providing electricity transmission and distribution services.
3+ YOERequires 3+ years of work management experience. Preferred GIS education or certification, application support experience, coding skills, and experience with GIS, automation, data analytics, and business systems.
GIS, ArcGIS Pro, ArcGIS Online, Survey123, Field Maps, Web Maps, Experience Builder, Dashboards, Python, JavaScript, SQL, Microsoft Power Apps, Microsoft Power Automate, Microsoft Power BI, AI
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2w
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Transitional Support Specialist - Signing Bonus
Hawthorne, California, United States
OnsitePart Time
Hawthorne School District
Hawthorne School District: Public school district providing K-12 education in Hawthorne, California.
Work 8:00 a.m.–4:00 p.m.; applicants must submit required documents; salary based on education and experience; $1,000 signing bonus; must disclose complete prior employment with educational institutions per SB 848 (effective Jan 1, 2026).
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5d
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ELEMENTARY STUDENT SUPPORT SPECIALIST JOB #72A - MOFFITT
Norwalk, California, United States
OnsitePart Time
Norwalk-La Mirada Unified School District
Norwalk-La Mirada Unified School District: Provides K-12 public education and student support services.
Complete application required, including the Record of Work Experience section and all required attachments; resumes are not accepted in place of work experience details.
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3d
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GIS and System Support Specialist
Rosemead, California, United States
HybridFull Time
Edison International
Edison InternationalNYSE: EIX: Generating and distributing electricity to customers in Southern California.
3+ YOERequires 3+ years of work management experience. Preferred GIS education or certification; experience with ESRI, coding, business applications, Microsoft Power Platform, and environmental or utility programs.
ESRI, ArcGIS Pro, ArcGIS Online, Survey123, Field Maps, Web Maps, Experience Builder, Dashboards, Python, JavaScript, SQL, Microsoft Power Platform, Power Apps, Power Automate, Power BI
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2d
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Harm Reduction Support Specialist - Wellness Center
Los Angeles or Los Angeles or Los Angeles or Los Angeles or Los Angeles or Los Angeles
$20-$25/hr FieldFull Time
The People Concern
The People Concern: Provides social services and housing for vulnerable populations in Los Angeles.
High school diploma or GED, valid California driver's license, reliable car, insurance, acceptable driving record, harm reduction knowledge, outreach experience, and proficiency with Microsoft Office and database applications.
Microsoft Word, Microsoft Outlook, Microsoft Excel, Microsoft PowerPoint
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1w
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Peer Recovery Support Specialist I - SUD
Palmdale, California, United States
$28-$30/hr OnsiteFull Time
Tarzana Treatment Centers
Tarzana Treatment Centers: Provides integrated substance use and mental health treatment services.
1+ YOEProvide peer recovery services for SUD/MH patients; high school diploma, Medi-Cal PSSC, 1+ year behavioral healthcare experience, computer literate, and maintain applicable licenses; ability to perform transport and patient supervision.
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2d
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ARC Specialist
Philadelphia or Baltimore or Washington or Sioux Falls or Salt Lake City or Phoenix or San Francisco or New York City or Anchorage or Minneapolis or Los Angeles or Seattle or Las Vegas or Denver or Boulder or Wilmington or Cherry Hill or Portland or Atlanta
$55k-$65k/yr RemoteFull Time
Ballard Spahr
Ballard Spahr: Provides comprehensive legal advice and litigation services to organizations.
3+ YOEHigh school diploma or equivalent required; college degree or business certificate preferred. Requires 3+ years' law firm support or advanced Microsoft applications experience, 70 WPM typing, accuracy, communication, and independent work.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Office, PDF
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2w
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INTERNAL APPLICANTS ONLY - Proposal Support Specialist (Hybrid)
Carson, California, United States
$26-$35/hr HybridFull Time
Lakeshore Learning
Lakeshore Learning: Sells educational supplies and furniture for classrooms and homes.
2+ YOE2+ years order processing/data entry or operations coordination, high school diploma/GED, Excel and Outlook proficiency, strong written/verbal communication, ERP experience preferred.
Microsoft Excel, Microsoft Outlook, ERP
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2mo
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Credentialing Specialist
Los Angeles, California, United States
$25-$37/hr OnsiteFull Time
Gracelight Community Health
Gracelight Community Health: Provides primary and specialty healthcare services to underserved communities.
5+ YOEReview and manage credentialing applications, conduct primary source verification, maintain credentialing files, strong MS Office and database skills, 50+ wpm typing, valid California driver's license and insurance, flexibility to travel to multiple sites.
Microsoft Excel, Microsoft PowerPoint, Microsoft Word, Microsoft Outlook, Microsoft Teams, Microsoft SharePoint, Paycom
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1w
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Business Office Specialist I - PRN
Pasadena, California, United States
OnsitePart Time
Outpatient Imaging Affiliates
Outpatient Imaging Affiliates: Manages and operates national outpatient diagnostic imaging centers.
High school diploma or GED, medical terminology knowledge, computer application and Microsoft Office knowledge, multitasking, independent work, and accurate documentation skills.
Microsoft Office
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6d
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(USA) Member Specialist
Torrance, California, United States
$19-$27/hr OnsitePart Time
Walmart
WalmartNYSE: WMT: Multinational retail operating discount stores and supermarkets.
Provides member service, processes purchases, handles returns and payments, maintains safe merchandise areas, and supports member technology. Retail experience and mobile retail application experience are preferred.
cash register, mobile retail applications
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6d
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(USA) Member Specialist
Torrance, California, United States
$19-$27/hr OnsitePart Time
Walmart
WalmartNYSE: WMT: Operates a chain of hypermarkets, discount stores, and grocery stores.
Preferred retail experience with front-end equipment such as cash registers and mobile retail applications; ability to provide member service, process transactions, resolve issues, and support associate training.
cash register
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1w
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Legal Administrative Specialist
Los Angeles, California, United States
$104k-$136k/yr OnsiteFull Time
U.S. Department of Justice
U.S. Department of Justice: Federal department enforcing laws and administering justice.
1+ YOEOne year of specialized experience equivalent to GS-11 providing litigation support, analyzing case materials and evidence, advising teams on legal automation, preparing trials, and implementing case applications.
Microsoft Excel, USA Hire, USAJOBS, ECF, SF-15, SF-50
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1mo
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Insurance Service Specialist
Arcadia, California, United States
$21-$23/hr OnsiteFull Time
Auto Club Enterprises
Auto Club Enterprises: Provides roadside assistance, insurance, and travel services to members.
Provide insurance service and clerical support for members and agents; maintain policies, verify applications, process payments, update member records; MS Office proficiency and customer service experience required; bilingual Spanish preferred.
Microsoft Office
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5d
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OnSite Specialist - Mission Viejo, CA
Los Angeles or Mission Viejo
$25-$34/hr FieldFull Time
Stryker
StrykerNYSE: SYK: Manufactures medical devices and equipment for healthcare providers.
High school diploma required; OR technical support or surgical services experience preferred. Requires troubleshooting, communication, computer, physical, and travel capabilities; CRCST required within 6 months where applicable.
Microsoft Office, DICOM, EMR, da Vinci, Spy-Phi, Stryker HUB, iSuite Media
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5d
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Instructional Specialist - STEAM - Bay Laurel Elementary School / 24 hrs wk
Calabasas, California, United States
$30-$39/hr OnsitePart Time
Las Virgenes Unified School District
Las Virgenes Unified School District: Operates public schools and educational programs for K-12 students.
Credential not required. Two recent written letters of recommendation and a resume are required; applicants must upload supporting documents by the deadline.
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2mo
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LVN Vocational Specialist - SEC Transition Program - **Job post may close sooner if sufficient applicant pool is received**
Whittier, California, United States
OnsitePart Time
Whittier Union High School District
Whittier Union High School District: Provides secondary education and adult learning programs.
A COMPLETE application must meet degree or proficiency criteria and attach supporting documents.
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