CesiumAstro

CesiumAstro

Senior IT Administrator

Melbourne, FL · Senior · Full-time

Work authorization requiredDetected 5 days ago
AWSAzureCloud PlatformsCustomer SupportVPNCommunicationProblem SolvingMicrosoft OfficeSharePointCompTIA

About the role

  • This role is a project-focused role responsible for planning and executing enterprise IT initiatives at CesiumAstro.
  • The Senior IT Administrator operates with general supervision and exercises independent judgment in diagnosing, prioritizing, and resolving a wide range of technical issues affecting end users and enterprise systems.

Responsibilities

  • Lead and execute system migration projects including planning, testing, cutover, and post-migration support.
  • Drive system integrations across enterprise platforms to improve interoperability and reduce manual workflows.
  • Coordinate and implement companywide software and hardware upgrades with minimal disruption to operations.
  • Manage Active Directory cleanup efforts including account audits, group policy reviews, and directory hygiene.
  • Administer and maintain user accounts, groups, and permissions in Active Directory and/or Azure AD/Entra ID.
  • Manage endpoint configuration, imaging, patching, and software deployment via MDM platforms (e.g., Intune).
  • Support IT security practices including access reviews, MFA enforcement, and endpoint compliance.
  • Develop and maintain technical documentation including SOPs, knowledge base articles, and troubleshooting guides.
  • Identify recurring issues, contribute to root-cause analysis, and implement process improvements.

Requirements

  • 5-8 years of IT support or systems administration experience required (3-6 years with a relevant M.S.).
  • Working knowledge of IT security practices including endpoint compliance, access management, and MFA.
  • Proficiency in Microsoft 365 (Outlook, Teams, SharePoint, OneDrive).
  • Experience with AWS cloud configuration and support.
  • Knowledge of IT ticketing systems.
  • If you are looking for hands-on, interactive, and autonomous work, CesiumAstro is the place for you.

Nice to have

  • B.S. in Information Technology, Computer Science, or related field preferred
  • equivalent experience considered.

Benefits

  • Monitor system health and assist in administration of servers, cloud environments, network infrastructure, M365 advanced skills, including Purview, Security, and Entra ID.

Visa & Work Authorization

  • citizen, lawful permanent resident of the U

This listing is sourced directly from CesiumAstro's careers page and normalized into a canonical job model.