Senior Unix System Engineer – AIX/Linux, Automation

KCS iT; Lisboa; Híbrido; EUR 40 000 - 70 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Hybrid work model

Free training programs

International projects in Benelux

Resumo da oferta

KCS IT, based in Lisbon, is seeking an experienced Unix/Linux Systems Specialist with 5–10 years of hands-on experience. The role focuses on managing and supporting Unix-based environments, including AIX and Linux with strong RHEL/Debian knowledge in enterprise settings.

The ideal candidate will excel in scripting/automation (Bash, ksh, Python, Ansible), system security, and cross-functional collaboration. Some remote/hybrid work options and international projects may be available.

Qualificações

• Bachelor's degree in Computer Science, IT, or related field (or equivalent).
• 5–10 years of experience managing and supporting Unix-based systems.
• Significant production experience with AIX and Linux; strong knowledge of RHEL and Debian in enterprise environments.
• In-depth knowledge of Unix operating systems (Linux, Solaris, AIX).
• Experience with SSH hardening, PAM, auditd, CIS benchmarks and privileged access controls.
• Shell scripting and automation tools like Ansible; idempotent scripts and structured logging.
• Networking knowledge: TCP/IP, DNS, DHCP; Linux/Unix networking (VLANs, bonding, routing, NTP).
• Excellent problem-solving skills; ability to work under pressure; strong communication.
• Certifications such as RHCE or LPIC are preferred.

Conhecimentos

Unix/Linux

AIX

RHEL

Debian

Shell scripting

Python

Ansible

Security hardening

Networking TCP/IP

Problem solving

English (Fluent)

French (Proficiency)

Formação académica

Bachelor's degree in Computer Science or related field

Ferramentas

Bash

ksh

Scripting

Descrição da oferta de emprego

KCS IT, based in Lisbon, is seeking an experienced Unix/Linux Systems Specialist with 5–10 years of hands-on experience. The role focuses on managing and supporting Unix-based environments, including AIX and Linux with strong RHEL/Debian knowledge in enterprise settings.

The ideal candidate will excel in scripting/automation (Bash, ksh, Python, Ansible), system security, and cross-functional collaboration. Some remote/hybrid work options and international projects may be available.