Senior Network Engineer

Senior Network Engineer


We are seeking a highly skilled Senior Network Engineer to join our team. The ideal candidate will be responsible for the design, implementation, maintenance, and support of our customers network infrastructure. As a Senior Network Engineer, you will collaborate with other IT professionals to ensure that our customers network systems are efficient, secure, and reliable.


  • Design and implement network infrastructure solutions that meet customer requirements and industry best practices.
  • Troubleshoot network issues and provide timely resolution to minimize downtime and ensure the highest levels of network availability.
  • Develop and maintain network security policies, procedures, and configurations to protect our network and data from unauthorized access.
  • Provide guidance and mentorship to junior network engineers and support staff.
  • Monitor network performance and provide proactive recommendations to improve network efficiency, capacity, and scalability.
  • Collaborate with other IT professionals to ensure that our network infrastructure is integrated with other systems and services.



  • Have completed or be at the end of their undergraduate studies in the field of Information Technology (Computer Science, Telecommunication), and/or
  • Possess network professional certifications or equivalent knowledge.
  • Minimum of 4 years of experience in network engineering or a related field.
  • Strong experience with network design, implementation, and maintenance, including LAN/WAN, routing, switching, and firewall technologies.
  • Have good knowledge of TCP/IP protocols, and familiarity in one of the following technologies/fields:
    • IP/MPLS Infrastructure,
    • Linux, programming for automation of processes (scripting, Java, Python etc.),
    • Virtualization technologies (VMware, Hyper-V).
    • Cloud Technologies and good understanding of SDN/NFV concepts.
  • Experience with network monitoring and management tools.
  • In-depth knowledge of network security protocols and technologies, including VPN, IPSec, SSL, and Firewalls.
  • Excellent analytical and problem-solving skills.
  • University degree is preferred.


Ability to work effectively in a team environment and collaborate with other IT professionals.
Excellent communication skills, including the ability to communicate technical information to non-technical stakeholders.

If you are a highly motivated Senior Network Engineer with a passion for solving complex network problems and providing innovative solutions, we would love to hear from you. We offer a competitive salary, benefits package, and a supportive work environment. If you meet the above qualifications, please apply with your resume and cover letter (in English).

Disclaimer: This description has been designed to indicate the general nature and level of work performed by employees within this position. The actual duties, responsibilities, and qualifications may vary based on assignment or group.

We appreciate all applicants, however, only those selected for an interview (held in English) will be contacted.

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To be considered for a position at 3CIS, please upload your CV and a cover letter explaining how you could contribute to our teams. Please be specific about your previous work experience, and your goals and expectations.