System Administrator


  • Κύπρος
  • Μόνιμη
  • Πλήρης Απασχόληση
  • Πριν 4 μήνες
  • Κάντε αίτηση εύκολα
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

Salary 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
How to Apply

To apply send your cv to or apply online at:

Applications must be in PDF format

File name must include your first and last name

Silensec is an equal opportunity employer and all qualified persons are encouraged to apply.

About the Application Process

You Apply - We review your application and contact you as soon as possible.

We Challenge You - We give you a technical challenge to solve for us to learn more about your mindset and technical skills

We Meet - We discuss more about the technical stuff, the job but also learn more about each other because we like our team and we are looking for a great colleague not just a great developer.


CYBER RANGES is the next-generation cyber range platform by Silensec for the development of cyber capabilities and the assessment of cyber security skills and cyber resilience. CYBER RANGES is currently the largest privately owned cloud-based cyber range platform capable of running thousands of simultaneous virtual machines, also available as on-premise or portable deployment. CYBER RANGES includes a powerful Injector Engine for cyberattacks simulation and cutting-edge orchestration for the automatic management of multi-user scenarios, regardless of the number of users and size of the simulation environment.

About Silensec

Silensec is a multinational security technology and consulting company specialized in the development of cutting-edge security solutions and the delivery of security services ranging from managed security, value-added system integration, security training, penetration testing and security standards compliance.

The Silensec mission is to improve cyber security and the security posture of our clients by providing high-quality professional services and technologies as well as helping people develop exceptional competencies and professionalism in all areas of information security.

Our values are not empty words we post on a wall or on our company's literature: our values are reflected in where we continuously invest as a company and individuals.
  • Clients Obsession - Our clients are at the center of everything that we do and delivering value and satisfaction to them is our obsession
  • Professionalism - We vow to perform our work to the highest standards while at the same time doing our best to advance the security profession
  • Innovation and excellence - We are committed to researching and developing new technologies, methodologies and best practice to achieve our mission
  • Empowerment - Encouraging employees to take initiative and give the best. Adopting an error-embracing environment to empower people to lead and make decisions
  • Crazy and Adventurous - Because nothing new this world has ever discovered or created without a spirit of adventure and a certain degree of insanity!
  • Integrity - We believe in having strong moral principles and inspiring trust by saying what we mean, by matching our behaviors to our words and taking responsibility for our actions.
  • Balance - Taking a pro-active stand to create and maintain a healthy work-life balance.
Working With Us

Silensec is proud to be an Equal-Opportunity Employer. We do not discriminate against race, religion, color, sex, gender identity, sexual orientation, age or any other bias covered by the law. In fact we believe in achieving our success through a strong company culture based on staff empowerment, professionalism and client obsession. Join us and be part of our vibrant multinational team.

Cyprus Jobs

Παρόμοιες θέσεις εργασίας

  • IT Systems Administrator VAC-19766N

    StafffMatters Recruitment Specialists

    • Λεμεσός
    Our client is one of the leading FX Trading companies that have been in operation for over 10 years globally with a number of offices worldwide and a team of around 150 staff here …
    • Πριν 1 μήνα
    • Κάντε αίτηση εύκολα
  • System and Network Administrator

    GRS Recruitment

    • Λευκωσία
    JOB DESCRIPTION Ref#SSN921399 GRS is working closely with an International very well-established IT company and is currently seeking to recruit a System and Network Administrat…
    • Πριν 2 μήνες
    • Κάντε αίτηση εύκολα
  • System & Network Administrator


    • Λευκωσία
    CareerFinders, on behalf of our client, a global technology company with regional offices in Nicosia, we are seeking to recruit a suitably well-qualified and experienced IT System …
    • Πριν 2 μήνες
    • Κάντε αίτηση εύκολα