Senior System Administrator

As a Senior System Administrator at our IT company, you will play a vital role in managing and maintaining our organization's IT infrastructure, ensuring the smooth operation of our system and network.

Qualifications:

Excellent verbal and written English communication skills;
Strong team player;
Ability to work independently and as part of a team;
Ability to a continuous learning of new paradigms, techniques and practices in build-test-release cycles and software automation;
Ability to understand the necessity of stability in the infrastructure;
Excellent problem-solving skills and the ability to diagnose and resolve technical issues efficiently.
Strong communication and interpersonal skills to effectively collaborate with team members and provide technical support to end-users.

Responsibilities:

Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent experience);
Proven experience as a System Administrator or as a Network Administrator or other similar role;
Experience with Windows Server, IIS, Active Directory;
Management and operation of Windows application servers;
Virtual Machine Deployment and Optimization/troubleshooting/metrics;
Knowledge and experience in Microsoft Office 365 environment;
Knowledge of system security (e.g., intrusion detection systems) and data backup/recovery;
Familiarity with various operating systems and platforms;
Working knowledge of firewalling, WAN or LAN environment;
Perfect knowledge of TCP protocol and packet analysis;
Routing: BGP, OSPF;
Switching: 802.1q, 802.1x, Spanning-tree, VTP, LACP, VPC, VXLAN, EVPN;
Firewall, VPN, IPSEC;
Proxy, Load Balancing, IDS/IPS, DNS

Must have:

Firewalls: MikroTik, Juniper, Forcepoint, Palo Alto, Stormshield;
Switch/router: MikroTik, Juniper, Cisco IOS end NXOS;
Load balancer: F5;
SSL VPN: Pulse Secure.
Automation: Ansible, Python;
DevOps: CI/CD, Docker, Shell, Git, Jenkins, Terraform, Kubernetes, Helm, Prometheus/Grafana, ELK, Digital Ocean, AWS.

What we offer: