Senior Systems & Networks Engineer – Cloud/SRE & Remote

Devexperts LLC; Porto; Híbrido; EUR 70 000 - 110 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Hybrid/Remote work options

Work From Anywhere program

Medical insurance

Resumo da oferta

dxFeed, a subsidiary of Devexperts, seeks a Senior Systems/Networks Engineer to lead server and network operations in Porto. You will drive cloud infrastructure, collaborate with security teams, and mentor junior engineers while ensuring 24x7 availability for critical systems.

You will participate in on-call rotations, optimize performance, and implement automated monitoring, backups, and deployments across hybrid environments. Strong Unix, networking, and English communication are essential.

Qualificações

• 3+ years of UNIX/Linux administration and/or Networking experience.
• Experience with Amazon Compute Cloud (AWS) and/or GCP.
• Strong knowledge of TCP/IP and ISO/OSI stack.
• Solid networking experience (routing, switching, IP, TCP, UDP, BGP, EIGRP, VPN, DNS) and Cisco IOS.
• Knowledge of IP Multicast (RP, PIM, IGMP).
• CI/CD and DevOps/SRE activities experience.
• Proficiency in shell scripting languages: awk, perl, etc.
• Experience with cluster technologies and high availability systems (preferred).
• Strong analytical, investigation, and troubleshooting skills in complex environments.
• Good written and spoken English.

Responsabilidades

• Oversee and manage critical server and Unix OS subsystems with optimal configuration and performance.
• Maintain cloud environments (AWS, GCP).
• Provide assistance for developers and participate in SRE/DevOps activities.
• Collaborate with network and security teams to align infrastructure with policies.
• Implement and maintain system monitoring, backup, recovery, and automation solutions.
• Architect, design, install and configure managed installations and cloud clusters/networks.
• Automate cloud and hybrid deployments including load-based auto-scaling.
• Identify and troubleshoot issues in testing and production, report bugs and monitor health.
• Resolve problems in network and systems (latency, multicast, outages, misconfigurations).
• Diagnose complex issues in the network stack including packet capture and OS analysis.
• Participate in on-call rotation for 24x7x365 coverage of core and customer issues.
• Mentor junior engineers and contribute to documentation and best practices.
• Communicate with clients and partner engineers on technical topics.

Conhecimentos

UNIX/Linux administration

Networking

TCP/IP/OSI stack

DevOps/SRE

English communication

On-call support

Scripting (shell/awk/perl)

Cloud fundamentals

Performance monitoring

System architecture

Ferramentas

AWS

GCP

Nginx

HAProxy

Ansible

Git

Cisco IOS

Descrição da oferta de emprego

dxFeed, a subsidiary of Devexperts, seeks a Senior Systems/Networks Engineer to lead server and network operations in Porto. You will drive cloud infrastructure, collaborate with security teams, and mentor junior engineers while ensuring 24x7 availability for critical systems.

You will participate in on-call rotations, optimize performance, and implement automated monitoring, backups, and deployments across hybrid environments. Strong Unix, networking, and English communication are essential.