System Administrator
Quantum SystemsKyiv, Ukraine
Posted March 16, 2026
Full Time
About the Company
Quantum Systems is an aerial data intelligence company specializing in multi-sensor data collection using electric vertical take-off and landing (eVTOL) systems. Serving both commercial and defense sectors, the company offers a range of UAV services including agriculture, surveying, forestry, mining, and smart farming. With nearly a decade of experience and a focus on industry-leading endurance and reliability, Quantum Systems is committed to delivering mission-critical data for diverse operations.
Job Description
Quantum Systems next-generation unmanned solutions across air, land, and sea. From advanced aerial drones to underwater and ground platforms, our systems combine cutting-edge hardware with AI-driven software for seamless control and real-time data insights. Trusted by defense, security, and public sector clients worldwide, we redefine mission versatility and performance. As an IT Support Specialist, you will be responsible for ensuring the stability and security of our network environment.
Requirements
- 3+ years of experience as a network engineer or system administrator
- Strong knowledge of wired and wireless network design, routing technologies, and network security
- Proficiency in IP services (DNS, DHCP, SMTP, SSH, FTP, iSCSI, RoCE)
- Experience with protocols: TCP/IP, VPN (IPsec, SSL), BGP, OSPF, EIGRP, NAT, QoS, VLAN, STP
- Hands-on experience with MikroTik, Ubiquiti, Cisco, FortiNet equipment
- Familiarity with video surveillance systems (Hanwha, Dahua, Hikvision)
- Experience with EDR/EPP endpoint protection systems
- Ability to manage firewalls, IDS/IPS systems, and cloud network resources (AWS, Azure, GCP)
- Knowledge of Linux and Windows OS
- Practical experience with Active Directory (AD/AAD), Office 365, Intune, GPO, NPS, CA
- Experience with monitoring tools (Dude, Zabbix, Grafana)
- English language level B1 or higher
Benefits
- Generous Paid Time Off
- 401k Matching
- Retirement Plan
- Visa Sponsorship
- Four Day Work Week
- Generous Parental Leave
- Tuition Reimbursement
- Relocation Assistance