Sr. Linux OS Administrator (L3)

PRIMARY RESPONSIBILITIES:

Maintain under operational conditions the current RHEL platforms and the new RHEL platforms in respect of the Support processes

Build, deploy and administer/manage the current and future RHEL platforms

Senior level of operational support on:

- Troubleshooting, incidents and problem management,

- Reporting and communication.

- Automation

Assist new implementations of all System Infrastructure components such as

- Physical and virtual servers,

- Middleware components (backup, scheduling, monitoring, etc.)

Pro-active in ensuring stability, response time, operational consistency and life cycle over the Linux operating systems

Propose and implement automation

SECONDARY RESPONSIBILITIES:

Support Cloud Azure and Storage solution

Contribute to search and qualification to new solutions

Ensure appropriate documentation, including procedures for level2 support

PRIMARY TECHNICAL ABILITIES:

- Certified RHCSA minimum

- Installation, administration, and troubleshooting in the following Linux areas:

- Automating OS install and update,

- Managing services and startup,

- Configuring network,

- Managing RPM packets,

- Performance analysis (on a physical server or virtual server platform),

- Managing disk volumes in a SAN environment using dm-multipath and LVM,

- Tuning system & kernel,

- Managing users and security,

- PAM, SELinux,

- Advanced Shell scripting (bash, awk, sed, perl).

- Management of system services: printing, FTP, NFS, syslog, SNMP, etc.

SECONDARY TECHNICAL ABILITIES:

Cloud infrastructure experience (Azure in priority, AWS)

Ubuntu – CentOS systems

Storage experience

VMware experience

BEHAVIOR ABILITIES:

3-7 yers experience in Infrastructure, with 3-5 years specifically on Linux operating systems,

Self motivated, eager to learn in the IT profession,

Team player must be able to work with people within and outside of the IT department,

Customer service oriented,

Excellent communication skills, verbal and written. English speaking mandatory

Ability to analyze and synthesize situations and understand the business constraints,

Dedication

Technical Environment:

Linux RedHat Enterprise 7 and 8

Windows Server

OS Client: Windows 10 and 11

Microsoft Active Directory

VMWare

Storage: Netapp, VMWare vSAN

Veeam Backup & Replication

Backup Veeam & Solarwinds Monitoring

Network Cisco & Palo Alto FW

Apply NOW!