CV Keskus job ad BIGBANK AS Network System Administrator, 2024-05-02

Job Description

Design, troubleshoot and optimize networking solutions to facilitate provisioning of Bigbank's services;
Improve scalability, availability and efficiency of network infrastructure;
When possible, provide feedback to product teams in terms of support and co-operation to improve availability and efficiency of business applications;
When possible, provide feedback to product teams in terms of support and co-operation to improve availability and efficiency of business applications;
Maintain technical documentation;
Utilize best practices whenever possible, establish and follow procedures for critical activities;
Get engaged in service capacity planning, network performance analysis and system tuning;
Maintain healthy life cycle status of network infrastructure components;
Drive the company through disaster recovery tests, where we manually turn down pieces of infrastructure to test our systems overall resiliency to failures;
Research, debug and investigate issues related to network infrastructure reliability and performance.

Have knowledge and understanding of modern networking, including common protocols (DNS, DHCP etc);
Terminology like routing (BGP), VLANs, managed switches, firewalls (pfSense/OpnSense), packet filter, CARP/VRRP, Link aggregation (LACP), VPN (IPSec) makes you feel comfortable;
Have experience in mission-critical networking, including maintenance and troubleshooting of pfSense and/or OpnSense in production environments;
Can do some coding, mainly for automation purposes (Shell, Python, Perl etc.);
Can freely communicate in English (verbal and written);
Are able to promptly troubleshoot and fix business-critical issues;
Good knowledge of English, verbal and written.

Interesting position in a growing Estonian capital-based international bank;
Great conditions to support your professional and personal development;
Monthly sports benefit + free participation at 2 national sport events;
Good people to collaborate with – check out @lifeatbigbank and #bigbankwow at Instagram.

Working place can be in Tallinn or Tartu!