
Senior Systems Administrator
Job Description
About Planetek Hellas
Planetek Hellas is a Greek company operating in satellite remote sensing applications and spatial data infrastructure, specializing in geospatial data solutions across environmental monitoring, smart cities, defense, and planetary exploration.
The Role
Oversee IT infrastructure maintaining optimal performance across server, client, and network systems while implementing security measures and managing stakeholder relationships.
What You'll Do
-
Maintain server and client systems for optimal performance
-
Install and repair hardware and software components
-
Manage network devices (switches, routers, firewalls)
-
Implement security measures across systems
-
Monitor compliance with IT policies
-
Conduct system diagnostics and infrastructure assessments
-
Train users on secure system usage
-
Manage relationships with internal and external ICT stakeholders
Requirements
-
Bachelor's or Master's degree in a technical field
-
Demonstrated background in similar roles, preferably within mid-to-large organizations
-
Hardware configuration and maintenance expertise
-
Proficiency with Windows, Linux, and MacOS operating systems
-
Virtualization, database management, and Active Directory knowledge
-
Backup/disaster recovery and VoIP PBX administration experience
-
Mail server and collaboration platform management
-
Strong interpersonal and communication abilities
-
Excellent organizational and planning capabilities
-
English fluency (spoken and written)
-
Valid Category B driver's license
Nice to Have
-
Professional certifications (Microsoft, Linux, CCNA, ACSA, ECS)
-
Language proficiency documentation
What We Offer
-
Competitive salary package
-
Work with innovative technology
-
Collaborative workplace environment
-
Professional development opportunities
Skills & Technologies
Company Info

Planetek Hellas
Greek company specialized in geoinformatics, space solutions, and Earth science, operating in satell...
Other Jobs at Planetek Hellas
Similar Opportunities
Job Description
About Planetek Hellas
Planetek Hellas is a Greek company operating in satellite remote sensing applications and spatial data infrastructure, specializing in geospatial data solutions across environmental monitoring, smart cities, defense, and planetary exploration.
The Role
Oversee IT infrastructure maintaining optimal performance across server, client, and network systems while implementing security measures and managing stakeholder relationships.
What You'll Do
-
Maintain server and client systems for optimal performance
-
Install and repair hardware and software components
-
Manage network devices (switches, routers, firewalls)
-
Implement security measures across systems
-
Monitor compliance with IT policies
-
Conduct system diagnostics and infrastructure assessments
-
Train users on secure system usage
-
Manage relationships with internal and external ICT stakeholders
Requirements
-
Bachelor's or Master's degree in a technical field
-
Demonstrated background in similar roles, preferably within mid-to-large organizations
-
Hardware configuration and maintenance expertise
-
Proficiency with Windows, Linux, and MacOS operating systems
-
Virtualization, database management, and Active Directory knowledge
-
Backup/disaster recovery and VoIP PBX administration experience
-
Mail server and collaboration platform management
-
Strong interpersonal and communication abilities
-
Excellent organizational and planning capabilities
-
English fluency (spoken and written)
-
Valid Category B driver's license
Nice to Have
-
Professional certifications (Microsoft, Linux, CCNA, ACSA, ECS)
-
Language proficiency documentation
What We Offer
-
Competitive salary package
-
Work with innovative technology
-
Collaborative workplace environment
-
Professional development opportunities
Skills & Technologies
Company Info

Planetek Hellas
Greek company specialized in geoinformatics, space solutions, and Earth science, operating in satell...
