Hiring.Camp

L3 Server Infrastructure Lead (Unix/Linux)

Gruve

Location
India (Remote)
Workplace
Remote
Department
IT
Seniority
Lead
Experience
7+ years

Description

About Gruve

Gruve is an innovative software services startup dedicated to transforming enterprises to AI powerhouses. We specialize in cybersecurity, customer experience, cloud infrastructure, and advanced technologies such as Large Language Models (LLMs). Our mission is to assist our customers in their business strategies utilizing their data to make more intelligent decisions. As a well-funded early-stage startup, Gruve offers a dynamic environment with strong customer and partner networks.

About the Role

We are looking for an experienced Unix/Linux Compute Subject Matter Expert to provide L3 technical leadership and operational ownership for a global estate of Unix/Linux server instances. The SME will be accountable for infrastructure stability, availability, security and performance, and will own patching, vulnerability remediation, lifecycle management and continuous improvement across the environment. Working within a follow-the-sun model spanning APAC, EMEA and NLAM, the role guides L1/L2 teams and partners closely with Security, Database, Storage, Network, Cloud and Application teams to deliver a consistent, high-quality service.

Key Roles and Responsibilities

  • Administer and troubleshoot RHEL, SUSE (SLES), and Ubuntu.
  • Provide L3 technical support for P1–P4 incidents and complex OS-level issues.
  • Lead and technically guide L1/L2 Unix/Linux operations teams across global regions.
  • Own OS patching, patch compliance and vulnerability remediation.
  • Perform CIS hardening and security baseline remediation.
  • Manage OS performance and capacity, including filesystem, CPU, memory and I/O issues.
  • Support server build, configuration, lifecycle and decommissioning activities.
  • Drive problem management, root cause analysis (RCA) and permanent corrective actions.
  • Support monitoring, disaster recovery (DR) activities and operational readiness.
  • Develop and maintain operational runbooks, procedures and technical documentation.
  • Identify and implement automation opportunities to improve operational efficiency.
  • Collaborate with Security, Database, Storage/Backup, Network, Cloud and Application teams.
  • Ensure consistent service delivery through the APAC–EMEA–NLAM follow-the-sun operating model.

Basic Qualifications

  • 7–8+ years of experience in enterprise Unix/Linux infrastructure and production operations.
  • Strong hands-on experience with SUSE Linux Enterprise Server (SLES) administration, patching and troubleshooting and Red Hat RHCSA / RHCE
  • Hands-on experience managing Linux workloads on Cloud Infrastructure (AWS, Azure or GCP), including compute instances, networking, storage and cloud-based patching/security.
  • Expert knowledge of one or more of: RHEL, Ubuntu.
  • Strong troubleshooting skills across OS, filesystem, process, performance and system services.
  • Experience with OS patching, vulnerability remediation and CIS hardening.
  • Strong knowledge of LVM, NFS, SSH, DNS, filesystem management, package management and cron.
  • Experience in enterprise 24x7 production operations.
  • Strong ITIL-based Incident, Problem and Change Management experience.
  • Experience leading and mentoring L1/L2 teams and handling major incidents.
  • Strong scripting and automation skills using Shell, Python, Ansible or equivalent.

Preferred Qualifications

  • Red Hat RHCSA / RHCE or SUSE (SCA/SCE) certification.
  • Experience with enterprise monitoring and patch-management tools.
  • ServiceNow or other ITSM platform experience.
  • Knowledge of VMware and Backup/DR solutions.
  • Experience working in a global follow-the-sun support model

 

 

Why Gruve

At Gruve, we foster a culture of innovation, collaboration, and continuous learning. We are committed to building a diverse and inclusive workplace where everyone can thrive and contribute their best work. If you’re passionate about technology and eager to make an impact, we’d love to hear from you.

Gruve is an equal opportunity employer. We welcome applicants from all backgrounds and thank all who apply; however, only those selected for an interview will be contacted.

Skills

PythonAWSAzureGCPAnsibleLinuxVMwareServiceNowCybersecurityComplianceChange ManagementITIL

Similar Jobs

30

Cloud Infrastructure Engineer (L3)

Nttlimited·Cyberjaya, Selangor

1w ago

Cloud Infrastructure Engineer (L3)

Nttlimited·Cyberjaya, Selangor

1w ago

Senior AWS Cloud Infrastructure Engineer (L3)

Techwave·India

1mo ago

Senior Infrastructure Analyst – L3 - Project

Uprite Services·Houston, Texas·Remote, Hybrid, Onsite

3mo ago

Network and Infrastructure Security Engineer L3

E-INFRA·Bucuresti

2w ago

L3 Network Security Engineer (Managed Firewall | Network Infrastructure)

Stfox·Pune, Maharashtra·Remote

2mo ago

L3 Network Security Engineer (Managed Firewall | Network Infrastructure)

Stfox·Mumbai, Maharashtra·Remote

2mo ago

Cross Technology Managed Services Engineer (L3)

Nttlimited·Kallang, Singapore +1·Onsite

Today

Citrix L3 Engineer - (DaaS+ AWS) _ Night Shift

Rackspace·India·Remote

Today

Sr Software Support Engineer L3

Toshibaglobalcommercesolutions·Guadalajara, Jalisco

2d ago

Nursery Practitioner Qualified L2/L3

Little Elms Daycare·Beckenham, England·Onsite

2d ago

3rd Shift Flame Spray - Assembler / Disassembler L3

Dtna·US·Onsite

2d ago

2nd Shift Flame Spray - Assembler / Disassembler L3

Dtna·US·Onsite

2d ago

Quality Control Engineer L3

"Rantec Power Systems, Inc."·Los Osos, California

2d ago

3rd Shift Flame Spray - Assembler / Disassembler L3

Daimler Trucks North America·US·Onsite

2d ago

2nd Shift Flame Spray - Assembler / Disassembler L3

Daimler Trucks North America·US·Onsite

2d ago

General Utility Worker L3, CES Staten Island Meter & Test

Consolidated Edison·New York, US

3d ago

Senior Consulting Engineer L3

Advanced Network Management·Scottsdale, Arizona

3d ago

Network Engineer ( L3 )

Awfis

3d ago

Information Security Consultant (SOC IR L3)

Eurofins Scientific·Katowice, Silesia·Remote

3d ago

L2/L3 Helpdesk Support Engineer | AU | WFH

Staffdomains·Philippines·Remote, Hybrid

3d ago

Director, NA L3 Customer Support

Centricsoftware·US·Remote

3d ago

UBW Application Support (L2/L3)

Powtechgroup·Kuala Lumpur, Malaysia·Remote, Hybrid

3d ago

L3 Support Intern

Jitterbit·São Paulo, Brazil·Remote

5d ago

AGENCY ATTORNEY L3

NYC Department of City Planning·New York City, New York

6d ago

TS Implemtation Engineer (L3) m/w/d

Nttlimited·Teltow, Brandenburg·Hybrid

6d ago

Ingénieur Support Microsoft 365 L2/L3 F/H

Nttlimited·Paris, Île-de-France·Hybrid

6d ago

Ingénieur Support Microsoft 365 L2/L3 F/H

Nttlimited·Paris, Île-de-France·Hybrid

6d ago

QA Automation_ L2/ L3 Protocols

Hewlett Packard Enterprise (HP)·Bengaluru, Karnataka·Remote, Onsite

6d ago

QA Automation_ L2/ L3 Protocols

Hewlett Packard Enterprise (HP)·Bengaluru, Karnataka·Remote, Onsite

6d ago