Job Description
Tasks
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Design and maintain LAN, WAN, and VPN topologies across on-premise and cloud environments.
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Configure and administer routers, switches, firewalls, and load balancers.
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Ensure high availability and redundancy of network infrastructure for critical systems.
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Diagnose L2/L3 issues, analyze traffic, and optimize routing, VLAN, QoS, and segmentation.
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Implement network security controls including ACLs, firewall policies, IPS/IDS, and trust zone isolation.
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Collaborate with IT and security teams on migrations, new deployments, and architecture changes.
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Participate in delivery projects as a network expert, including capacity estimation and architecture reviews.
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Configure network monitoring tools, analyze logs and packets, and restore connectivity during incidents.
Requirements
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At least 3 years of experience in network administration and design.
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Strong knowledge of LAN/WAN/VPN, routing, VLAN, and QoS concepts.
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Hands-on experience with enterprise-grade network devices.
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Knowledge of network security practices (segmentation, ACL, firewall, IPS/IDS).
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Ability to analyze traffic and troubleshoot complex performance issues.
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Experience working cross-functionally on infrastructure projects.
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Ability to operate effectively during incidents and under time pressure.
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Good technical English.
Nice to Have
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Network or security certifications (e.g., CCNA/CCNP, Fortinet, Palo Alto).
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Experience with hybrid infrastructure and multi-site connectivity.
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Familiarity with network monitoring and observability tooling.
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Experience in mission-critical environments.
We Offer
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Work on high-availability infrastructure and critical network security.
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Real influence on networking standards and system communication architecture.
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Growth opportunities in Network and Security specialization.
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Stable employment terms and collaboration with experienced technical teams.
We offer
Work in a friendly, well-coordinated team of enthusiasts
Stable employment in a modern company with an established market position
Attractive salary and benefits package (e.g., private medical care, sports card)
Opportunities for professional development and participation in innovative projects
Company Info
Creotech Instruments
Designs and builds satellite platforms, Earth observation satellites and geospatial drone systems fo...
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