Position: Linux System Administrator
Company: ZONE3000
Category: Sysadmin
Experience required: 2y

Необходимые навыки
— System administration work experience 3+ years
— Advanced Linux / Unix experience
— Strong troubleshooting skills
— Pre-Intermediate or higher level of written English
— Strong knowledge of LAMP stacks, including the installation, configuration, and high load optimization
— Strong understanding of Email, DNS systems principles
— Basic understanding of cPanel / WHM
— Databases: MySQL based — middle+ knowledge, PostgreSQL — would be an advantage, NoSQL based — basic knowledge
— Virtualization experience (KVM, VMware, Xen)
— Basic containerization experience: LXC, Docker
— Networking:
-Good understanding of OSI Model, TCP / IP protocol suite (IP, ARP, ICMP, TCP, UDP)
-IP addressing and subnetting, Routing concepts
-Basic knowledge of routing protocols — BGP, OSPF
-Switches: Basic Configuration & VLAN setup
— Basic Scripting / automation (Unix shell, Python, Perl, etc.)
— Experience in hosting control panels (cPanel, Plesk, ISP system, etc.)
— Understanding of how to build / support and optimize load balancing, high availability and fault tolerance clusters
— Understanding of security
— Have excellent written and good verbal communication skills, and be able to work well both independently and as part of a team
— Able to promptly respond to inquiries via email, instant messaging, ticketing systems and other electronic communications
— Have a strong will for self-development
— Strong focus on self-education and self-motivation, team player with a keen desire to help others

Будет плюсом
— Previous education in the field of IT would be an asset
— Experience with distributed storages and network filesystems
— Experience with high load, high availability and fault tolerance
— Experience in DDoS mitigation

Предлагаем
— Opportunity to deal with top-notch technologies and approaches in a world-leader product company with millions of customers
— Opportunity to make a difference for online privacy, freedom of speech, and net neutrality
— Decent market rate compensation depending on experience and skills
— Developed corporate culture: no micromanagement, culture based on principles of truth, trust, and transparency
— “You build it, you own it” mentality in most contexts
— Support of personal and professional development
-coverage of costs of external trainings, conferences, professional literature
-support of experienced colleagues
-in-house events and trainings
-regular knowledge sharing in teams
-English classes and speaking clubs
— Life-balance support
-25 working days of vacation
-5 days of paid sick leave per month (if necessary) without providing a medical certificate
-generous maternity leave program
-compensation of sport or massage
— Professionally strong environment, friendly and open atmosphere, ability to influence the product development and recognition for it

Обязанности
— Build, maintain and monitor infrastructure servers and services, keep their performance and stability on highest level
— Performing tasks passed by Shift Leader / Shift Leader Assistant
— Troubleshoot and investigate global technical issues our internal systems / servers may have
— Performing requests from other departments: Technical Support, Customer Support, Legal and Abuse department
— Develop and maintain in-depth product knowledge as well as knowledge of technologies you work with
— Optimize technical processes / procedures to make them more effective and easier both for clients and the team
— Share technical knowledge with Сustomer Support and Technical Support representatives to help them develop and grow in technical area to join Technical Operations team
— Be engaged in continuous training and self-education in such areas as: English Communication, Technical Knowledge and Skills