Remote Senior System Administrator (O365)

Annexa Inc.; España; Hybrid; EUR 60,000 - 90,000; Full time

Job summary

Annexa Inc. is seeking a Senior Systems Administrator to oversee the Microsoft O365 environment, including administration, security, and ongoing governance.

The role involves collaboration with engineering and service desks to resolve issues and implement changes, with a focus on optimization and scalable practices. The position supports onsite/remote work arrangements and requires strong expertise in Exchange Online, Azure AD, and Office 365 tools.

Qualifications

• 6 years in systems administration.
• 3 years in Exchange on-prem and Exchange Online migrations.
• 3 years in AAD Connect and Azure AD synchronization.
• Experience administering Office 365 suite including Teams, SharePoint Online and OneDrive.
• Experience with Azure and AWS networking and VM deployment.

Responsibilities

• Administer and maintain tools in the Microsoft O365 Suite.
• Collaborate with engineering and service desk to troubleshoot and update settings.
• Develop governance best practices for enterprise tools.
• Provide recommendations for optimization and assist with implementations.
• Configure device quarantine and enrollment policy for new O365 device activation.
• Assist with tracking, monitoring and troubleshooting performance and capacity.
• Serve as primary escalation point for all responsibilities.
• Telecommuting from anywhere in the U.S. is permitted.

Skills

Systems administration

O365 governance

Windows server management

Scripting (PowerShell)

Azure AD / AAD Connect

Migration experience

Networking basics

Education

Bachelor's degree in Computer Engineering/IT/EE or related field

Tools

Exchange Online

PowerShell

Microsoft Teams

SharePoint Online

OneDrive

Azure AD

Azure/AWS

Job description

Senior System Administrator (O365)

Employment Type: Onsite/Remote

Annexa is seeking a Senior Systems Administrator (O365). This role is responsible for the administration and maintenance of various tools in the Microsoft O365 Suite.

Responsibilities:

• Responsible for the administration and maintenance of various tools in the Microsoft O365 Suite.
• Work with both engineering and service desk teams to assist with troubleshooting and updating settings based on customer requirements.
• Work with O365 team to develop best practices for governance and settings for various tools in the enterprise.
• Provide recommendations for optimization and assist with implementation of any improvements identified
• Configure device quarantine and mandatory enrollment policy for new O365 device activation.
• Assist with tracking, monitoring and troubleshooting performance levels and capacity.
• Serve as primary point for escalations for all aforementioned responsibilities.
• Telecommuting from anywhere in the U.S. is permitted.

Required Skills:

• 6 years in the job offered or related systems administration role
• Three years experience in each of the following:
  • Exchange on-prem and Exchange online, including completion of multiple migrations from on-prem mailboxes to Exchange-online
  • AAD connect to sync on-prem accounts to Azure AD
  • Systems administration and management of Exchange Online with Office 365, Powershell V3 or V4 including scripting, Microsoft Teams, SharePoint Online, and OneDrive
  • Implementing and administering SharePoint online and on-prem
  • Configuring third party applications hosted as SAS and appliances with web interface to authenticate against AD and Azure AD
  • Implementing Virtual Machines, Storage, Virtual Switches, VLANs and subnets, load balancers, firewall filtering, DNS, and Content Delivery networks in Azure and AWS
  • Apple configurator and/or Apple School Manager
  • Experience with mobility platforms Airwatch, BES, or GOOD
  • Bachelor's or foreign equivalent in Computer Engineering, Information Technology, Electrical/Electronics Engineering, or closely related field.