Senior Network Administrator

Job description

TBI Bank is a consumer, SME and merchants focused phygital lender operating in Bulgaria, Romania, Germany, Sweden, and Poland. We are part of 4finance, one of Europe’s largest digital consumer lending groups. Through an own network of 300 locations, a variety of digital channels, and a trusted network of over 10 000 merchant locations, TBI Bank has been serving more than 1 million customers. Alone in 2019 we have granted more than 500 000 loans. 

Our successful business model and customer-focus approach allowed us to be one of Bulgaria’s most profitable and efficient banks in the last 4 years (Capital K10). TBI Bank’s team of dedicated professionals works hard for a future powered by technology in order to become the next gen digital lender.

We are looking for a Senior Network Administrator to join to our Executive support team and to work with passionate, insightful and motivated professionals.

A Look Inside The Job

The Senior Network Administrator works collaboratively with the entire operations team to perform network and system design and support. Specifically s/he is responsible for performing technical work related to the installation, testing, monitoring, and problem resolution related to the TBI network and system infrastructure. A Senior Network Administrator should be able to work independently and manage their workload. You should be able to take a general problem and be able to research options, define the project plan, define the budget, determine all dependencies, and implement the solution with oversight.


  • Architect new network and system environments following best practices for security, performance, and reliability for datacenter and corporate offices
  • Perform root-cause troubleshooting for network and system infrastructure
  • Help improve the networking and system disaster recovery strategy for datacenter and hosting environments
  • Perform routine maintenance on network and system devices (patches, break-fix, upgrades, etc.)
  • Combination of Technical Design / Cisco Networking, Security, Data Center and Cloud Technology Solutions
  • Perform monitoring, ongoing performance tuning, hardware upgrades, and resource optimization;
  • Assists in Firewall ACL implementation, VPN tunnel configuration and troubleshooting, VLAN and port configuration.
  • Ability to work responsibly with or without direct supervision, with a proven ability to prioritize and multitask.
  • Works as a supportive and engaged member of the team and willing to mentor other team members.
  • Demonstrates excellent analytical and problem-solving skills.
  • Provide input on new technologies, hardware, software, and operating systems to meet company and IT department strategic goals.
  • Work with external vendors and internal clients in the resolution of server hardware and software issues, and in the implementation of internal & external projects.

Job requirements


  • Minimum Education Required:
    • Bachelor's degree in computer science, information technology, related degree or equivalent experience.
  • Years of Experience Required:
    • Five (5) years’ experience managing and maintaining datacenter and corporate networks. Preferred experience around managed service providers and banking environments.
  • Required Knowledge, Skills, and Other Abilities:
    • Strong software defined networking/datacenter architecture experience
    • Expert knowledge of TCP/IP and other IP protocols
    • Strong experience managing and designing Cisco environments
    • Strong enterprise network and system architecture experience
    • Strong analytical skills, excellent oral and written communicative skills, quick learner, self-motivated, patient, and be able to work in stressful situations, and willing to work flexible hours
    • Ability to assist in troubleshooting network and system issues
    • Critical thinking and problem solving skills
    • Self-starter and drive to take initiative and own issues
    • Ability to demonstrate supportive relationships with peers, customers, partners, and corporate executives

The following will be considered as an advantage:


We offer in return:

  • Career advancement in leading organization in its industry;
  • Working environment based on openness and team work;
  • Competitive remuneration with additional benefits (medical service, preferences on sport cards and banking products and discounts);
  • Excellent office location at the heart of the capital (Lozenets, close to metro station European Union).

We kindly ask all prospective applicants to send us their CV in English.