Linux Administrator

Quick Facts

• Contract (B2B)

• Rate: 850–1000 PLN per day

• Hybrid work: 3 days per week in the office

• Location: Warsaw

Description

You will validate scope, due diligence, and RLS gaps; gather architecture details; create SMTD and risk documentation; and drive hardening and service assurance rollout. The role includes Linux (RHEL) infrastructure design and implementation, patching, backup/restore activities, remote device management onboarding, and leading the end-to-end service transition to Go Live with stakeholder sign-off.

Responsibilities

• Understand the customer landscape and architecture in detail

• Validate scope of work and due diligence of data; identify gaps

• Validate RLS and identify skill gaps

• Gather required information and develop SMTD aligned to customer architecture

• Provide reverse knowledge transfer to BAU and obtain sign-off

• Articulate technical/operational risks; obtain sign-off on SMTD, Risk Register, and other technical/operational documents; propose risk mitigation options

• Implement system hardening and roll out service assurance

• Identify risks early and recommend solution options

• Manage changes for remote management of customer devices and onboard a monitoring tool

• Lead end-to-end service transition and coordinate People, Process, and Technology for Go Live

Requirements

• 5+ years of hands-on Linux (RHEL) experience

• Experience in Linux product engineering and software/hardware lifecycle management

• Linux (RHEL) infrastructure design experience, including data center

• Proficiency in RHEL design and implementation

• Experience with LVM, user management, and troubleshooting

• Ability to work with OEMs to maintain product lifecycle, including important patches and firmware updates

• Experience with patch management across RHEL infrastructure

• Understanding of tools used to perform patching of RHEL servers

• Understanding of cluster solutions (Veritas Cluster, PowerHA, Red Hat Cluster, HPC, GPFS, PCS cluster, etc.)

• Experience with Satellite Server installation, configuration, and administration

• Experience with LPAR installation and maintenance

• Experience with mksysb backup and restoration

• Experience with NIM Server installation, configuration, and administration

• Understanding of backup (Cohesity/Networker) and storage technologies

• Project methodology knowledge with experience in project settings vs operations settings; fundamentals of ITIL

• Strong documentation skills

Benefits

• B2B contract, 850–1000 PLN per day

• Hybrid work: 3 days per week in the office

• B2B working time