Mail System Administrator (JOB ID: #1472409)

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Mail System Administrator

Not Disclosed

PHP

Full Time

IT - Network/Sys/DB Admin

4 weeks ago

Jobs by Experience

Senioryears

Job Location

–

Monthly Salary

Not Disclosed

Salary Not Disclosed

Posted on :

22-12-2022

Would you like to manage hundreds of TBs of data, several thousands of cores and take advantage of 40 GBit network?

Our client provides is a leader in the Central and Eastern Europe in web hosting

25 years on the market
PB disk capacity
2,500+ servers
500m web hits per day
5m emails processed per day

The headquarters is in Stockholm, Sweden, but IT operations is based in

We are looking for a Mail System Administrator to join the team 100%

Your job responsibilities will include:

Web mail administration:

postfix, dovecot, POP3, IMAP, Rspamd, OpenResty, IceWarp, ZFS

Linux server administration with OpenStack, SaltStack, Ubuntu LTS
Manage web cluster with 200+ servers, 400 CPUs, 30+ TB RAM, 400 TB RAW SSD
Improve existing solutions, suggest improvements, discuss with colleagues
Continuously keep learning and sharing insights and best-practices with your team
Analyze incidents, identify root causes, and ensure they will not occur again

You would not need to be on-call because theres a dedicated team for

Requirements

Must-haves:

Experience with mail system administration
postfix, dovecot,POP3 and IMAP,
Rspamd,IceWarp, ZFS

Self-assessment Screening Questions:

Do you have experience with Mail Systems administration?
Do you have experience with postfix, dovecot, POP3 / IMAP?
Have you used SaltStack or another config management tool? Which one?
Would you say you are a generalist keen to learn new tools and adopt them quickly?
Is your English good enough to interact with colleagues in different countries?

Sourcing Locations:

Poland, Hungary
Romania, Bulgaria, Serbia

Open to interview candidates from around the

Benefits

Long-term, full-time engagement freelance contract when you work remotely
100% remote work
Senior team to support you
Growth opportunities join conferences and workshops to learn and speak
Great culture hackathons, trips

Our full technical stack includes:

Hardware

200 servers
400 CPUs
3200 physical cores / 6400 logical cores
30+ TB RAM
400 TB RAW SSD

Configuration management

SaltStack

Web hosting

Ubuntu LTS + nginx, apache, php, MySQL, MariaDB, PostgreSQL, ZFS, LXC, LXD

Email hosting

postfix, dovecot, Rspamd, Halon, IceWarp

Cloud

OpenStack, OpenvSwitch, RabbitMQ, Docker, Docker Swarm, Redis, Galera cluster, gitlab CI

DNS

KnotDNS, bind, PowerDNS

Monitoring

Zabbix

Must-have’s: Experience with mail system administration postfix, dovecot, POP3 and IMAP, Rspamd, IceWarp, ZFS Self-assessment Screening Questions: Do you have experience with Mail Systems administration? Do you have experience with postfix, dovecot, POP3 / IMAP? Have you used SaltStack or another config management tool? Which one? Would you say you are a generalist keen to learn new tools and adopt them quickly? Is your English good enough to interact with colleagues in different countries? Sourcing Locations: Poland, Hungary Romania, Bulgaria, Serbia Open to interview candidates from around the

Employment Type

Full Time

Company Industry

Key Skills

Headquarters: Stockholm, Sweden

Experience Level:

Degree Level:

Work Type: 100% Onsite

Work Hours:

Timezone:

Work Day Schedule:

Skill1: Mail System Administration: / Linux Server Administration with OpenStack: / Web Mail Administration:

Skill2:

Skill3:

Tag1: Active Directory: / VMware: / Computer Networking:

Tag2:

Tag3:

Job Role: Mail System Administrator

Job Level: Senior Level

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