8 junior system admin jobs at 7 companies in Miami, FL
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Admin Assistant - School
Hollywood, Florida, United States
OnsiteFull Time
Charter Schools USA: Manages a national network of tuition-free public charter schools.
1+ YOEHigh school diploma, 1–2 years office experience, proficiency with Microsoft Office and Student Information Systems, strong communication, organization, confidentiality, and data accuracy skills.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Student Information System (SIS), email
Independent Living Systems: Provides healthcare management and nutritional support for vulnerable populations.
2+ YOEHigh school diploma/GED, 2+ years system configuration/admin experience in healthcare, knowledge of UB04/CMS1500 claims, ICD-10/CPT/HCPCS coding, claim adjudication, EDI and OCR, and strong data analysis skills.
2026-2027 FWS IT Systems Admin Assistant - Media MMC
Miami, Florida, United States
$15/hrOnsitePart Time
Florida International University: Public research university offering undergraduate and graduate degree programs.
Provide support for Canvas and other ed-tech tools, perform technology testing, maintain documentation, assist team tasks; strong customer service, written communication, and basic Microsoft Word/Excel skills; eligible FIU students with FWS.
Canvas, Zoom, Turnitin, FIU Check-In, Microsoft Word, Microsoft Excel
Charter Schools USA: Manages a national network of tuition-free public charter schools.
1+ YOEHigh school diploma or equivalent, 1–2 years office experience, Microsoft Office and Student Information System (SIS) proficiency, successful background check, strong communication, confidentiality, and organizational skills.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Student Information System (SIS)
2+ YOE2+ years admin/customer service experience, strong Excel and data‐cleaning skills, bilingual Spanish, strong communication, organized, able to handle confidential information and learn new systems.
Employee Navigator, EASE, ADP, Zoho Desk, Airtable, Microsoft 365, Microsoft Outlook, Microsoft SharePoint, Microsoft Excel
MasTecNYSE: MTZ: Provides infrastructure engineering, construction, and maintenance services.
2+ YOEHigh school diploma, 2+ years permitting/regulatory/admin experience, proficient in Microsoft Office, experience with permit tracking systems, ability to read permit and construction documents, strong attention to detail and communication skills.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint
BankUnitedNYSE: BKU: Provides commercial and consumer banking and financial services.
2+ YOEDesign and govern ServiceNow platform architecture, security, data governance, and integrations; ServiceNow System Administrator certification required; 2+ years ServiceNow admin experience; experience with integrations, SDLC, SSO/MFA, cloud platforms.
2+ YOEAdminister and maintain servers, networks, storage and cloud platforms; perform patching, backup/DR, user access and Tier 1/2 support; bilingual English/Spanish required; 2 years IT systems or network admin experience preferred.
Windows, Linux, AWS, Azure, GCP, Fortinet, Juniper, Microsoft