HCLTech · 16 hours ago
Linux Systems Administrator
Waltham, MA
Full-time
Onsite
Senior Level
$100K/yr - $116K/yrHCLTech is seeking an experienced L3 Linux Systems Administrator with expertise in Red Hat Enterprise Linux (RHEL). The role involves advanced system administration, troubleshooting, and support of mission-critical Linux systems across various environments.
Information and Communications Technology (ICT)IT ManagementOutsourcingSoftwareTelecommunications
Responsibilities
Serve as a technical point of contact for Enterprise Linux systems, managing deployments in virtualized and bare-metal environments
Provide L3 support for incidents, root cause analysis, and resolution of complex Linux OS issues
Install, configure, maintain, and patch Linux systems, ensuring optimal performance
Maintain system security hardening, compliance and vulnerability remediation
Collaborate with application, network, and security teams to support projects and infrastructure initiatives
Provide support for high-priority incidents and scheduled maintenance windows
Maintain detailed documentation and contribute to knowledge sharing within the team
Qualification
Required
Deep technical knowledge of Linux core functionality and administration tasks
End to end Linux System deployments
Troubleshooting complex Linux issues
Configuring Storage and mount points
Networking (bonding, VLANs, routing, iptables/nftables)
System performance monitoring and tuning
Patching Linux Systems and remediation of vulnerabilities
Experience with managing REHL systems
Benefits
Medical
Dental
Vision
Pharmacy
Life
Accidental death & dismemberment
Disability insurance
Employee assistance program
401(k) retirement plan
10 days of paid time off per year
10 paid holidays per year
Company
HCLTech
HCLTech is a global IT company offering digital, engineering, and cloud solutions partnering with businesses for transformation.
Founded in 1976
10001+ employees
H1B Sponsorship
HCLTech has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (2311)
2024 (3974)
2023 (3649)
2022 (3861)
2021 (4093)
2020 (4317)
Funding
Current Stage
Public CompanyTotal Funding
$220MKey Investors
ChrysCapital
2008-07-10Post Ipo Equity· $220M
2000-01-06IPO
Leadership Team
Vijayakumar C.
Chief Executive Officer
Alan Flower
Executive Vice President - CTO & Global Head, AI & Cloud Native Labs
Recent News
2025-12-27
Company data provided by crunchbase