Linux Administrator

Our Company

We’re Hitachi Digital, a company at the forefront of digital transformation and the fastest‑growing division of the Hitachi Group. We play a crucial role in the company’s strategy and ambition to become a premier global player in the fast‑moving digital transformation market.

Our group companies — including GlobalLogic, Hitachi Digital Services, Hitachi Vantara, and more — offer comprehensive services that span the entire digital lifecycle, from the initial idea to full‑scale operation and the underlying infrastructure. Hitachi Digital represents One Hitachi, integrating deep domain knowledge with advanced digital capabilities and harnessing the collective power of our services, technologies, and partnerships to accelerate impact for our customers and society.

Imagine the sheer breadth of talent it takes to unleash a digital future. We don’t expect you to ‘fit’ every requirement — your life experience, character, perspective, and passion for achieving meaningful outcomes in the world are equally important to us.

Linux Administrator

We are seeking a Linux Administrator with 8+ years of experience.

Mandate Skills Required:

• Linux administration (installing, hardening, patching, performance and kernel tuning, logging, managing partitions and filesystems, authentication (including PAM). Distros: RHEL 8,9; free RHEL-derivatives (any of Rocky Linux, Alma Linux, Oracle Linux), Ubuntu;


• Configuration management: Ansible (writing playbooks, managing inventories, variables etc);


• Git experience (working with remote repositories, branches, managing conflicts). Gitlab preferred;


• Understanding of networking (OSI model): IP addressing, subnetting, routing, load-balancing, ports, firewalls, connections. Person need to be able to troubleshoot distributed services, find issues and work with network team on resolving it;


• Understanding of MySQL databases like how to work at database level, creation, modification of databases. Backup and recovery, replication;


• Understanding of DNS servers like installation, configuration of bind in Linux (split-horizon DNS using DNS view) and basic understanding of how DNS works - record types, which type is used in which case etc; 


• Understanding of Web Servers like Nginx and Apache management, configuration of websites into web servers, SSL certificates;


• Good English communication skills - both written and verbal;

 
Good to have  Skills which will be an added advantage:

• Understanding of cloud technologies like GCP (preferred) or any cloud like - aws and azure.


• Understanding of managed SQL databases like - Cloud SQL in GCP OR RDS in AWS.


• Understanding of Gitlab CI like how to create pipelines in gitlab etc.


• Microservices (docker)


• Kubernetes


• Terraform


• Monitoring tools like prtg, grafana (snmp)

Preferred Skills (Nice to Have)

• Experience with SharePoint Online administration


• Knowledge of Intune, Defender for Office 365, and compliance policies


• Familiarity with hybrid Active Directory environments


• Basic scripting experience in PowerShell for automation

About Us

We’re a global team of innovators. Together, we harness engineering excellence and passion for insight to co‑create meaningful solutions to complex challenges. We turn organizations into data‑driven leaders capable of making a positive impact on their industries and society.

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