Cyber security

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Artificial Intelligence

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Our team is growing.

JOIN US

As a growing high-tech company GreyCortex based in Brno, Czech Republic is looking for new colleagues for several junior and senior positions.

If you are concerned that your skills may not match these positions exactly, don’t worry. Nothing is lost by applying. We are happy to review your CV.

Open Vacancies

Required Skills

A strong interest in, and basic understanding of Network Security, Linux, TCP/IP protocols, intermediate English, and the ability to ask questions.

Preferred Skills

  • Solid knowledge of information security principles and practices
  • Experience reviewing IT systems/applications plus basic knowledge TCP/IP and various operating systems (Windows and UNIX based)
  • Deep knowledge of protocols and services (HTTP/S, SSL, TLS, SMB, DNS, SQL)
  • Experience with IDS/IPS or SIEM systems
  • Penetration testing skills (nmap, nessus, metasploit)
  • CCNA/CCNP knowledge
  • Experience with malware analysis
  • A keen ability to diagnose and troubleshoot technical issues, excellent problem solving skills
  • Flexibility to adjust quickly to multiple demands, shifting priorities, ambiguity, and rapid change
  • A degree in Computer Engineering, Computer Science, or related field

Required Skills

A strong interest in, and basic understanding of Java, intermediate English, and the ability to ask questions.

Preferred Skills

  • Strong experience with SQL (PostgreSQL is a plus)
  • Working experience with query optimization and database tuning
  • Solid understanding of Java 8, Java SDK, and multithreaded applications
  • Practical knowledge of JUnit, Git, Maven, and Linux
  • An understanding of Spring or other frameworks
  • Ability to prioritize tasks and meet deadlines
  • Substantial focus on software quality, producing/reviewing requirements
  • Good communication skills and ability to work as part of a team
  • A degree in Computer Engineering, Computer Science, or related field

Required Skills

A strong interest in, and basic understanding of Java, HTML5, Javascript, intermediate English, and the ability to ask questions.

Preferred Skills

  • Hands-on experience with Java SDK, Java Servlets, and JSP/JSF
  • Experience with SQL (PostgreSQL a plus)
  • Practical knowledge of JUnit, Git, Maven, Selenium, and Linux
  • Ability to work with HTML5, CSS, Javascript, AJAX, and JQuery
  • An understanding of Spring and PrimeFaces frameworks
  • Ability to prioritize tasks and meet deadlines
  • Substantial focus on software quality, producing/reviewing requirements
  • Good communication skills and ability to work in a team
  • A degree in Computer Engineering, Computer Science, or related field

Required Skills

A strong interest in, and basic understanding of C, C++, Linux, intermediate English, and the ability to ask questions.

Preferred Skills

  • Working experience with C programming and Bash scripting
  • Familiarity with Git, RPM, and Autotools
  • Practical knowledge of Linux, Centos, and Fedora
  • Deep knowledge of network protocols
  • Ability to work on multiple projects and adhere to scheduled deadlines
  • Extreme attention to detail
  • A degree in Computer Engineering, Computer Science, or related field

Required Skills

A strong interest in, and basic understanding of Linux, TCP/IP protocols, intermediate English, and the ability to ask questions.

Preferred Skills

  • Scripting knowledge is an advantage (e.g. bash)
  • Strong analytical and problem solving abilities
  • Excellent problem solving skills including the ability to analyze large quantities of complex information

Required Skills

A strong interest in, and basic understanding of Java, Linux, intermediate English, and the ability to ask questions.

Preferred Skills

  • Understanding of SQL
  • Scripting knowledge (e.g. bash)
  • Strong interest in cyber security and artificial intelligence
  • Substantial focus on software quality and producing/reviewing requirements
  • Good communication skills and the ability to work as part of a team

Job Benefits

  • Experience in artificial intelligence and network security
  • Hands-on training and professional development
  • Flexible working hours
  • Long-term employment contract
  • Career growth opportunities

Job status:

Full-time or Part-time (min. 20 hours/week)

Start Date:

Immediately or by agreement

Location:

Brno-Medlanky (Technology Park)

Contact:

+420 511 205 216, info@greycortex.com