105 post office jobs at 74 companies in Menifee, CA

3mo
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Post Closer
Santa Ana, California, United States
$50k-$65k/yr OnsiteFull Time
HomeXpress Mortgage
HomeXpress Mortgage: Provides non-qualified mortgage and residential lending services.
2+ YOEMinimum 2 years in mortgage lending/post-closing, detail-oriented, strong MS Office skills, able to organize and track trailing documents.
Microsoft Office
3w
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Post Closing Specialist
Newport Beach, California, United States
OnsiteFull Time
Inspire Home Loans
Inspire Home Loans: Full-service mortgage lender specializing in financing for new homes.
3+ YOEKnowledge of post-closing and collateral document requirements, strong attention to detail, ability to manage high-volume workflows, effective communication, and intermediate Microsoft Office/Excel skills; 3+ years post-closing experience preferred.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft Outlook
1w
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Business Office Assistant - Loma Linda Post Acute
Loma Linda, California, United States
$18-$24/hr OnsiteFull Time
PACS
PACSNYSE: PACS: Operates skilled nursing and post-acute healthcare facilities nationwide.
High school diploma or GED, clerical and computer literacy, Excel preferred, typing speed of at least 40 words per minute, 10-key calculator and office equipment knowledge.
Microsoft Excel, 10-key calculator, copier, scanner, fax, telephone
1mo
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Office Assistant
Orange County or San Juan Capistrano or Yorba Linda
OnsitePart Time
California Republic Leadership Academy
California Republic Leadership Academy: Public charter school providing virtue-based classical leadership education.
Submit a cover letter and resume to the Office Manager (Breanne Larson). No other qualifications or responsibilities are listed in the posting.
2mo
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Loss Mitigation Post Closing Representative
Orange, California, United States
$19-$22/hr HybridFull Time
Carrington Mortgage Services
Carrington Mortgage Services: Provides residential mortgage lending and comprehensive loan servicing solutions.
2+ YOETwo+ years mortgage experience; loss mitigation preferred; high school diploma; knowledge of HAMP/FHA/VA/USDA; MS Office.
Microsoft Office
4w
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Office Coordinator I - Mental Health 336
Santa Ana, California, United States
$23-$24/hr OnsiteFull Time
Telecare
Telecare: Operates behavioral health programs and psychiatric treatment facilities.
1+ YOEHigh school/GED, 1 year admin experience, MS Office proficiency, data entry skills, 18+, willingness to use personal vehicle; post-offer health and background clearances required.
Microsoft Office
1mo
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Post-Doctoral Research Fellow (Part-Time)
Claremont, California, United States
$35-$40/hr OnsitePart Time
Claremont McKenna College
Claremont McKenna College: Private liberal arts college providing undergraduate education and research.
2+ YOEPh.D. in clinical or developmental psychology, 2+ years research experience with at least one co-authored publication, IRB and data management experience, ADOS-2 reliability preferred, proficiency with SPSS/MPlus/R and Microsoft Office.
SPSS, MPlus, R, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
1w
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Post Commander / Mobile Patrol Officer
Laguna Hills or Laguna Woods
$21-$28/hr FieldFull Time
Gibraltar Protection
Gibraltar Protection: Provider of professional physical security and guard services.
Requires a valid California BSIS guard card, California driver's license with acceptable record, patrol vehicle operation, strong communication, frequent walking patrols, reliable attendance, and weekday availability.
1mo
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Business Office Clerk
Riverside, California, United States
$17-$18/hr OnsiteFull Time
Lexus of Riverside
Lexus of Riverside: Automotive dealership selling Lexus vehicles and providing service.
Processing dealer and DMV paperwork, posting vehicle transactions, maintaining file organization, preparing accounting entries and reports, monitoring receivables, assisting audits, and safeguarding customer and dealer information.
4d
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Student Employment | Registrar Office Assistant (CA, Costa Mesa)
Costa Mesa, California, United States
OnsitePart Time
Vanguard University
Vanguard University: Private Christian university providing undergraduate and graduate degree programs.
Student employment position in a registrar's office; complete application and consult the VU Connect posting for duties, qualifications, pay, and schedule.
1mo
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ICG Middle Office Support Banker
Cincinnati or Minneapolis or Englewood or Brea
$26-$34/hr OnsiteFull Time
U.S. Bank
U.S. BankNYSE: USB: Provider of personal, business, and institutional financial services.
Applicants must comply with U.S. Bank policies and pass background checks; E-Verify is used in U.S. facilities. Specific role qualifications not listed in posting.
1w
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Insomniac - Escape Halloween 2026 Seasonal Box Office Attendant
San Bernardino, California, United States
$17-$19/hr FieldPart Time, Seasonal
Live Nation Entertainment
Live Nation EntertainmentNYSE: LYV: Sells tickets and produces concerts for live entertainment events.
Customer service or sales experience preferred; computer comfort, valid driver's license, professional communication, de-escalation skills, background investigation, and post-offer drug/alcohol test required.
Front Gate, Front Gate POS
1w
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Insomniac - Escape Halloween 2026 Seasonal Box Office Attendant
San Bernardino, California, United States
$17-$19/hr FieldPart Time, Seasonal
Insomniac
Insomniac: Produces immersive music festivals and electronic dance music events.
Preferred sales or customer service experience; computer proficiency, professional communication, de-escalation skills, valid driver's license, background investigation, and post-offer drug/alcohol test required.
Front Gate box office system, Front Gate POS system
3d
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School Office Manager at Dona Merced Elementary School (In House and Outside Posting)
Rancho Cucamonga, California, United States
OnsiteFull Time
Central School District
Central School District: Providing public elementary and middle school education services.
Manages complex and confidential school office functions independently or with clerical assistance under minimal supervision. Required supporting documents must accompany the application.
1mo
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Post-Award Grants Administrator, Part-Time
Orange, California, United States
$33-$38/hr OnsitePart Time
Chapman University
Chapman University: A private university offering undergraduate and graduate degree programs.
3+ YOE3+ years post-award grants/finance experience; skills in budget analysis, reconciliations, cost transfers, reporting, and compliance; strong analytical, writing, organizational, and computer skills.
Microsoft Office Suite, Adobe Professional
1w
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Post Bacc-Admin Coordinator
Claremont, California, United States
$25-$27/hr OnsitePart Time
Scripps College
Scripps College: Private liberal arts women's college in Claremont, California.
5+ YOEHigh school diploma plus two or more years of college or business school, and five to six years of related experience, preferably in education. Requires office software, bookkeeping, business writing, and communication skills.
Sakai, CX database
1mo
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Sr. Contract Variance Specialist - Business Office - Full Time - Days - 8hr
Covina, California, United States
$32-$49/hr OnsiteFull Time
Emanate Health
Emanate Health: Operates a regional network of hospitals and medical clinics.
7+ YOE7+ years commercial insurance collections experience, expertise interpreting payer contracts and reimbursement methodologies, advanced Excel and Microsoft Office skills, billing/payment posting and appeals experience.
Workday, Microsoft Office Suite, Microsoft Excel
1mo
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(Internal GT- HR office use only)
San Bernardino, California, United States
$250/day OnsitePart Time
San Bernardino City Unified School District
San Bernardino City Unified School District: Provides public K-12 and adult education services in California.
Must attach copies of credentials and university transcripts showing a posted bachelor's degree; apply only if instructed by SBCUSD Human Resources.
2mo
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Administrator in Training (CA, Garden Grove, The Grove Post-Acute)
Garden Grove, California, United States
OnsiteFull Time
Anaheim Healthcare Center
Anaheim Healthcare Center: Provides skilled nursing, rehabilitation, and memory care services.
2+ YOEBachelor's degree in healthcare/business admin or related field; enrollment in/on track for Administrator in Training; strong communication; team collaboration; proficiency in MS Office and healthcare systems; valid driver's license.
Microsoft Office, Healthcare software systems
2w
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School Police Officer
San Bernardino, California, United States
$36-$44/hr OnsiteFull Time
San Bernardino City Unified School District
San Bernardino City Unified School District: Operates public schools and educational programs in San Bernardino.
Requires current or recent sworn peace officer employment with a California POST-certified agency, or recent POST-approved academy graduation or waiver; high school education, California driver's license, first aid, and CPR required.