17 office assistant jobs at 13 companies in Custer, SD

1mo
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Assistant Office Manager
Summerset, South Dakota, United States
OnsiteFull Time, Part Time
Kona Ice
Kona Ice: Mobile shaved ice franchise providing customized frozen treats.
Experience with Microsoft Suite/Gmail/Google Sheets/Docs, strong communication and organization, available nights and weekends, valid driver’s license and good driving record; customer-service and multitasking skills; experience preferred.
Microsoft Suite, Gmail, Google Sheets, Google Docs
1mo
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Field Assistant - Michels Utility Service, Inc.
Baker City or Billings or Mandan or Miles City or Rapid City
FieldFull Time
Michels
Michels: Provides global energy, utility, and infrastructure construction services.
Collect and document information for gas mains and services, assist crew members, strong communication skills, proficiency in Microsoft Office (Excel) and Adobe, valid driver's license; GIS experience desired.
Microsoft Office Suite, Microsoft Excel, Adobe Platforms, GIS platforms
3mo
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Administrative Assistant
Rapid City, South Dakota, United States
$16-$22/hr OnsiteFull Time
Warne Chemical & Equipment Co.
Warne Chemical & Equipment Co.: Manufacturer and distributor of agricultural sprayers and lawn products.
High school diploma, prior administrative/office experience preferred, strong written and verbal communication, proficiency with Microsoft Word/Excel/Outlook, ability to prioritize, organize, and provide professional customer service.
Microsoft Word, Microsoft Excel, Microsoft Outlook
3w
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Medical Imaging Assistant | CT Scan
Rapid City, South Dakota, United States
$16-$19/hr OnsiteFull Time
Monument Health
Monument Health: Provides healthcare services through hospitals and medical clinics.
1+ YOEPerforms clerical and patient-assist duties in radiology/CT, coordinates exams, escorts patients, and handles office tasks; high school/GED preferred; 1+ years clerical and medical terminology experience preferred.
1mo
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Assistant Property Manager
Rapid City, South Dakota, United States
OnsiteFull Time
PEG Companies: Develops and manages commercial real estate and hospitality portfolios.
Support leasing, resident relations, maintenance coordination, inspections, rent collection, and property compliance; proficiency with Yardi and Microsoft Office; knowledge of Fair Housing; valid driver’s license; ability to lift up to 25 lb.
Yardi, Microsoft Office
3mo
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Assistant Operations Coordinator
Rapid City, South Dakota, United States
OnsiteFull Time
Mustang Disaster CleanUp
Mustang Disaster CleanUp: Provides disaster restoration and residential or commercial cleaning services.
Some leadership experience, dispatching/scheduling or office administrative experience, strong customer-service and communication skills, familiarity with basic office software, valid driver’s license, ability to pass background check, high school diploma/GED.
2w
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RECREATION ASSISTANT (COMMUNITY CENTER)
Ellsworth AFB, South Dakota, United States
$22/hr OnsiteFull Time
Department of the Air Force
Department of the Air Force: Federal agency providing aerial warfare and national defense services.
Knowledge of recreation operations, event planning, budgeting, customer service, and Microsoft Office; valid vehicle operator's license required.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint
1mo
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Certified Medical Assistant
Rapid City, South Dakota, United States
$22-$27/hr OnsiteFull Time
Great Plains Tribal Leaders Health Board
Great Plains Tribal Leaders Health Board: Providing healthcare and advocacy for Great Plains Tribal Nations.
1+ YOECMA or RMA required; completion of formal MA training or HS/GED plus 1 year relevant experience; proficiency with EHR and Microsoft Office; able to perform vitals, venipuncture, EKG, CLIA-waived testing, patient education, and maintain required immunizations.
EHR, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, EKG
1mo
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2026 April-October Seasonal Assistant Manager
Custer, South Dakota, United States
OnsiteFull Time, Seasonal
The Lodge at Deadwood
The Lodge at Deadwood: Luxury resort and casino offering gaming, dining, and lodging.
0.5+ YOEKnowledge of resort operations, Microsoft Office and POS systems, restaurant/food service operations, supervisory skills, ability to lift up to 75 lbs; associate degree or 6–12 months related experience preferred.
Microsoft Office, POS
2mo
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Assistant Project Manager - HV Construction
Rapid City, South Dakota, United States
OnsiteFull Time
Electrical Consultants, Inc.
Electrical Consultants, Inc.: Power delivery engineering, consulting, and construction services.
2+ YOE2+ years direct experience or a two-year degree; preferBachelor's in Construction Management or Electrical Engineering; strong organizational and communication skills; MS Office; Vista ERP knowledge a bonus; able to travel; must not require visa sponsorship.
Microsoft Office, Vista ERP
3w
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Medical Imaging Assistant | CT Scan
Rapid City, South Dakota, United States
$16-$19/hr OnsiteFull Time
Monument Health
Monument Health: Integrated healthcare system providing medical services in South Dakota.
1+ YOEHigh-school level education preferred; 1+ years clerical and medical terminology experience preferred; ability to lift frequently and transport patients; ability to work assigned schedules; basic office/clerical skills and patient communication.
2w
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Assistant Trust Officer - Private Client
Rapid City, South Dakota, United States
HybridFull Time
JTC Group
JTC GroupLondon Stock Exchange: JTC: Global professional services for funds, corporates, and private clients.
0+ YOE0-3 years experience in trust or fiduciary services preferred; knowledge of trust structures and estate planning; strong analytical, communication and client service skills; proficiency with trust management software and Microsoft Office.
trust management software, Microsoft Office
6d
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Fraud Specialist
Rapid City, South Dakota, United States
OnsiteFull Time
Security First Bank
Security First Bank: Community bank providing personal, commercial, and agricultural financial services.
0+ YOEEntry-level fraud prevention role; monitor transactions, investigate suspicious activity, assist with claims. Requires high school diploma, strong analytical and communication skills, and Microsoft Office proficiency.
Microsoft Office, Microsoft Excel, Microsoft Outlook
4w
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Program Manager
Rapid City, South Dakota, United States
$57k-$86k/yr OnsiteFull Time
Great Plains Tribal Leaders Health Board
Great Plains Tribal Leaders Health Board: Providing healthcare and advocacy for Great Plains Tribal Nations.
1+ YOEManage program budgets, ensure compliance, supervise staff, write reports, identify funding and assist with grant writing, perform outreach and stakeholder engagement, and use common office software.
Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Microsoft Outlook
4w
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Support Specialist I | Pharmacy
Rapid City, South Dakota, United States
$17-$20/hr OnsitePart Time, Temporary
Monument Health
Monument Health: Provides healthcare services through hospitals and medical clinics.
1+ YOEProvide office, scheduling, reception, and inventory support for the pharmacy; assist with patient and materials transport under clinician supervision. Preferred HS/GED and 1+ years postage/shipping experience. Able to lift heavy loads and work assigned schedules.
2w
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Security Officer - School
Rapid City, South Dakota, United States
$18/hr OnsiteFull Time
Rapid City Area Schools
Rapid City Area Schools: Provides public K-12 educational services in Rapid City, South Dakota.
Ensure safe school environment by investigating intrusions, patrolling facilities, monitoring activities, enforcing district policies, directing non-district persons, assisting with surveillance and locker maintenance, and preparing incident reports.
1mo
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Community Manager
Rapid City, South Dakota, United States
OnsiteFull Time
Impact Communities
Impact Communities: Operates and manages manufactured housing communities across the United States.
2+ YOEManage day-to-day property operations, supervise on-site staff, handle leasing/finance/legal actions, ensure compliance, and perform vendor and emergency coordination. Requires 2+ years on-site leasing/assistant manager or 3 years supervisory experience, valid driver’s license, Fair Housing certification, and PC/Microsoft Office skills.
Microsoft Word, Microsoft Excel, Microsoft Outlook