Brains Consulting is recruiting:
Mail System Administrator - Remote
Remote, Full time
Job Description
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 services.
25 years on the market
4.5 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 Slovakia.
We are looking for a Mail System Administrator to join the team 100% remotely.
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 there's a dedicated team for this.
Requirements
Must-have's:
Experience with mail system administration
postfix, dovecot, POP3 and IMAP,
Rspamd, IceWarp, ZFS
Self-assessment Screening Questions:
1. Do you have experience with Mail Systems administration?
2. Do you have experience with postfix, dovecot, POP3 / IMAP?
3. Have you used SaltStack or another config management tool? Which one?
4. Would you say you are a generalist keen to learn new tools and adopt them quickly?
5. 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 globe.
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
Salary
Around 50,000 EUR / year based on seniority when invoiced
Practical Experience
At least 5-6 years of relevant experience (Senior)
Interested?
Please send your resume to IT@brainsconsulting.ro
More info – please contact Adelina Tirziu – IT Recruitment Manager: 0040733733411
Brains Consulting SRL
str. J.H. Pestalozzi, nr. 3-5, cam 207
Timisoara, Romania
sediul social:
str. Dreptatea, nr.16, ap. 11
Timisoara, Romania
Email: office @ brainsconsulting.ro
Phone: 0040 729 478762
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