Responsibilities:
- Analyze business requirements, conduct planning, and install the company's computer and network infrastructure;
- Design, implement, and support secure network solutions, remote access, and information security;
- Troubleshoot issues and outages;
- Support users, laptops, and mobile devices who are remotely distributed;
- Manage accounts, network rights, and access to systems, databases, drives, VPN servers and clients, and equipment;
- Manage servers, firewalls, switches, and other network devices;
- Upgrade systems with new releases and models;
- Develop expertise to train staff on new technologies;
- Be a technical advisor for the development team;
- Install and configure software, hardware, and networks;
- Ensure security through access controls, backups, VPN servers, and firewalls;
- Monitor performance and maintain systems according to requirements;
- Respond to remote monitoring and management system alerts and notifications;
- Maintain trading systems and provide on-call support during trading hours;
- Keep the internal wiki up to date with technical documentation, manuals, and IT policies;
- Troubleshoot network issues;
- Advise developers regarding network infrastructure;
- Design and enforce network security policies;
- Proactively identify areas for improvement and make constructive suggestions for change.
Requirements:
- BSc/Ba in Information Technology, Computer Science, or a related discipline;
- Solid understanding and experience administering Ubuntu and Linux servers in a production environment;
- Theoretical and working knowledge of TCP/IP networking, DNS, DHCP, IGMP, BGP;
- Work experience with monitoring tools such as Nagios, Zabbix, Grafana, Prometheus, etc;
- Knowledge of VPN environments, including OpenVPN;
- Linux sysadmin skills;
- Minimum 5 years of relevant experience operating in a similar role;
- Good interpersonal and communication skills to interact with the team;
- Availability to provide on-call support;
- Strong knowledge of bash script or other script programming language;
- Work experience with routers, firewalls, and switches;
- Willingness and ability to learn and adapt to new technologies;
- Work experience with the setup of servers and network equipment for acquisition, assuring technical requirements for data throughput and processing;
- Be a positive, collaborative, and constructive team player;
- Availability for national and international travel;
- Enthusiastic and willing to learn in a fluid and fast-paced environment;
- Has a passion for technology and wants to make a difference with technology solutions;
- Having fluent English, our team is global, and English is our first language.
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