System Administrator – Microsoft Teams, Cisco Call Manager

CM-IT Consulting GmbH

. Configure and administer Microsoft Teams, channels, and user permissions .

Posted 10/12/2026full-timeVienna • AustriaMid-LevelSenior💰 €3,954 per monthWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in configuring and administering Microsoft Teams and Cisco Call Manager, with a strong focus on VoIP technologies and security policies. Capable of integrating third-party tools and providing training to end users and IT staff.

Highest-signal resume keywords

Microsoft Teams AdministrationCisco Call Manager AdministrationVoIP TechnologiesSIP ProtocolsMicrosoft Certified: Teams Administrator Associate

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

System ConfigurationCall-Routing StrategiesPlatform SecurityNetwork Infrastructure ManagementIssue Resolution

Soft Skills

Problem-SolvingTeamworkCommunication

Tools & Technologies

Cisco Unified Communications ManagerMicrosoft TeamsDirect Routing

Certifications & Qualifications

Microsoft Certified: Teams Administrator AssociateCisco Certified Network Associate (CCNA) Collaboration

Industry Keywords

VoIP ServicesSystem DocumentationUser PermissionsIntegration of Third-Party Tools

Tech Stack

Tools & technologies

VoIP

About the role

Key responsibilities & impact

Configure and administer Microsoft Teams, channels, and user permissions
Integrate third-party tools and ensure platform security
Install, configure, and maintain Cisco Unified Communications Manager (CUCM)
Implement call-routing strategies and manage VoIP services
Plan and execute the integration of Microsoft Teams and Cisco Call Manager
Implement Direct Routing or use solutions such as Cisco Call for Microsoft Teams
Continuously monitor systems to ensure availability and performance
Proactively identify and resolve issues
Implement and enforce security policies
Create and maintain system documentation
Provide training for end users and IT staff

Requirements

What you’ll need

Completed degree in computer science or a comparable qualification
At least 3 years of experience administering Microsoft Teams and Cisco Call Manager
In-depth knowledge of VoIP technologies, SIP protocols, and network infrastructures
Experience integrating Microsoft Teams and Cisco Call Manager
Certifications such as Microsoft Certified: Teams Administrator Associate or Cisco Certified Network Associate (CCNA) Collaboration are an advantage
Strong problem-solving skills, teamwork, and communication skills
Ability to work independently in a dynamic environment

Benefits

Comp & perks

Permanent employment contract
Above-market compensation may be offered depending on qualifications and experience