Linux System Administrator

3 weeks ago


Mumbai, Maharashtra, India Tata Consultancy Services Full time

Greetings from TATA Consultancy Services

Job Openings at TCS

Skill :LINUX operatig system ADMIN

Exp range :L1 – 2 to 4 years // L2 – 5 to 8 years // L3 – 9 to 12 years

Role : Permanent Role

Job location :MUMBAI

Current location : MUMBAI

Date of Intervie: 1st mar 25(saturday)

Mode of Interview: Face to face(WALKIN)

Pls find the Job Description below.

OS Administrator (L2)

2 Required Technical Skill Set** Redhat Linux Admin / Windows Admin

3 Desired Experience Range** 5 to 8 years

4 Location of Requirement Primary - Navi Mumbai (Belapur) Secondary - Hyderabad

5 Qualification Bachelor's degree in engineering / computer science or a related field.

SN Responsibility of / Expectations from the Role

1 Install, Configure, Manage, Support, and Maintain Linux/Windows installed systems

2 Ensure security hardening of Linux/Windows systems

3 Ensure security of systems and data

4 Manage system backups, restore, and recovery

5 Manage user accounts, groups, and services

6 Manage and maintain storage provisioned for Linux systems

7 Work with users to resolve account/system issues

8 Provide support on all Linux/Windows applications

9 Provide support to users on basic and advanced server related tasks

10 Assist with Linux/Windows server administration tasks

11 Perform other related duties as assigned.

12 Help troubleshoot problems with Linux servers, running various versions of Linux, including Red Hat, Ubuntu, CentOS, Debian, SuSE and Windows

13 Engage in continuous testing of new Linux versions and applications on an on-demand basis

14 Perform change control

15 Assist with user management, such as creating accounts for new hires and training seasoned professionals on company policies

16 Help automate server maintenance, patching including running scripts and automated processes

17 Maintain server uptime and network performance

18 Assist with server documentation

19 Maintain server security

20 Ensure all administrative procedures are followed

21 Document all server incidents and outages

SN Requirement and skills

1 Understand Application & Business Requirements

2 OS Installation, Configuration & Management (through VMware and on Bare metal hardware)

3 OS Patch Management & Upgrades - Patching

4 Experience with strong Linux domain knowledge and troubleshooting skills, scripting, debugging and build tools.

5 Experience in RedHat Linux/ Windows OS & LVM, RAID.

6 Knowledge/Hands on in RedHat operating system

7 Experience in performance tuning of OS, Application and Databases.

8 Server hardening & System Security management -- at OS level (VA etc.)

9 Create and maintain necessary documentation - Reporting and checklists

10 Relevant experience on a high-volume enterprise help desk or similar support role.

11 Excellent hands-on experience on different Linux distributions

12 Exposure to virtualization and cloud platforms.

13 Change & Capacity Management

14 High Availability Management

15 Monitoring & Alerting -- OS (CPU, Memory, Storage), Batch, Backup jobs, Proactive Health checks

16 Asset / CMDB Management

17 OS Clustering

18 Disaster Recovery (DR) - Planning, Implementation, Testing and Execution

19 Integration with various infra tools with Management – AV, PAM, SIEM, DAM etc.

20 Collaboration with developers, system administrators and other stakeholders to ensure seamless integration and optimal performance

21 Exposure to performance tuning of OS, Application and Databases.

22 Solid knowledge of and experience with Red Hat-based Linux distributions

23 Experience with different flavors of Linux (RHEL, Debian, Ubuntu and Windows)

24 Installation of operating system and system updates, patches, version upgrades per vendor recommendations.

25 RHCE/Windows certified candidates will be given preference.

26 Demonstrable experience responding to end user helpdesk tickets with excellent customer service.

27 Understand how to follow good ITIL service management practices.

28 Have working knowledge of security methodologies in an enterprise infrastructure

29 Strong customer-service competencies, oral and written communication, technical documentation, time-management, and project management skills

30 Strong analytical and problem-solving abilities

31 Excellent change impact analysis skills for break-fixes, upgrades, and patches

32 Maintain systems according to established requirements through testing, implementation, and monitoring through the complete lifecycle of the product or solution

33 Be able to work in a dynamic, highly demanding, and highly visible team while keeping a professional attitude and composure

34 Be able to speak and relay information intelligently to both highly technical administrators and semi-technical personnel from various teams, customers, vendors, and other organizations

35 Be able to work effectively alone and within a team environment, demonstrating the ability to make progress across multiple complex assignments at once

thank you

Priyanka



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