System Administrator

System Administrator


We are looking for a highly motivated, skilled and ambitious system administrator to join our team of excellence. You will be working under the Head of Infrastructure and work with the Silensec Research and Operations teams supporting both the installation and maintenance of CYBER RANGES platform deployments as well as be in charge of a number of operational infrastructure tasks. You will also have the opportunity to contribute to the cutting-edge development of CYBER RANGES next-generation cyber range platform, working on a number of advanced domains in cloud computing, distributed storage, high-availability architectures and more.


  • Perform remote deployment, maintenance and support of CYBER RANGES platform for different clients worldwide.
  • Participate in research and development to continuously improve CYBER RANGES and other Silensec products and services as appropriate
  • Support the operation of the company’s ICT and cloud infrastructure through different activities such as installation of hardware and software, management of servers and clients
  • Monitor performance and maintain systems according to requirements
  • Troubleshoot issues and outages
  • Develop expertise to train staff on new technologies
  • Develop internal wikis and documentation to support operations and knowledge transfer.

Full time


Competitive, based on competence and experience

Desired Skills and Experience

  • 5+ years long and proven experience as a System Administrator, Network Administrator or similar role
  • 5+ years long and proven experience in managing large infrastructures with different server OS deployments
  • Familiarity with various client operating systems and platforms
  • Networking experience in configuring complex networking architectures including VPNs, Proxies, advanced routing architectures and more
  • Ability to create scripts in Python, Perl or other languages
  • Experience with a range of security solutions such as intrusion detection systems, WAFs, database activity monitoring, Log Management systems etc is a plus
  • Strong work ethics and professionalism
  • An insatiable desire to learn and develop professionally.
  • Resourcefulness and problem-solving aptitude

Apply for job

Scroll to Top

Upcoming Webinar Events

Join CYBER RANGES and guests on live Webinars and Bootcamps

Sign up to learn skills and practise on the CYBER RANGES platform