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459 results (13 new)

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Remote- Senior Linux System Administrator

Apetan Consulting

New York, New York • Today

Easy Apply

Contract, Third Party

Depends on Experience

Remote Sr. OpenShift Virtualization Administrator

Apex Systems

Remote or Washington, District of Columbia • Today

Easy Apply

Full-time

$55 - $63 per hour

Senior Cloud GIS System Administrator

HigherEchelon

Remote • Today

Full-time

Senior SailPoint Application Administrator Lead (Remote)

Koniag, Inc.

Remote or Albuquerque, New Mexico • Today

Full-time

USD 115,000.00 per year

L3 - Senior Production Technology Engineer

Tandym Tech

Englewood Cliffs, New Jersey • Today

Easy Apply

Full-time

$120000 - $160000 per annum

Senior Oracle DBA & System Administrator

Allegion

Remote or Colorado • Today

Full-time

USD 2,000.00 per week

Senior Lead Infrastructure Engineer - On Prem OpenShift Platform

JPMorgan Chase & Co.

Jersey City, New Jersey • Today

Full-time

USD 161,500.00 - 210,000.00 per year

Lead Infrastructure Engineer - On Prem OpenShift Platform

JPMorgan Chase & Co.

Jersey City, New Jersey • Today

Full-time

USD 147,250.00 - 190,000.00 per year

Senior Cloud & DevOps Engineer (ML Infrastructure)

Tanisha Systems, Inc.

East Brunswick, New Jersey • 20d ago

Easy Apply

Full-time

$130000 - $135000

Senior Java

Mitchell Martin, Inc.

Rutherford, New Jersey • 20d ago

Easy Apply

Contract, Third Party

$97 - $107

Sr. Network / Infrastructure Engineer

Mitchell Martin, Inc.

Secaucus, New Jersey • Today

Easy Apply

Full-time, Third Party

$190000 - $250000

Remote Senior Database Administrator

EDI Specialists, Inc.

Remote • 20d ago

Easy Apply

Full-time, Third Party

Depends on Experience

Senior Systems Engineer

AVISPA LLC

New York, New York • Today

Full-time

USD 80.00 - 85.00 per hour

Senior Product Support Engineer

Eversoft Technologies LLC

Remote • 12d ago

Easy Apply

Full-time

70 - 75

Senior Network Test Engineer

Russell, Tobin & Associates

Hybrid in New York, New York • 30+d ago

Easy Apply

Contract

$81.53 - $81.53

Senior Technical ChromeOS Engineer

Sun-IT Solutions

New York, New York • Today

Easy Apply

Contract

60 - 70

Senior Software Engineer

Ztek Consulting

New York, New York • 16d ago

Easy Apply

Full-time

Depends on Experience

Senior Embedded Engineer, Axon 911 (Relocation Assistance Available)

Axon

New York, New York • Today

Full-time

USD 141,000.00 - 216,600.00 per year

Senior Sybase Database Administrator

TATA Consultancy Services Limited

Remote or St. Louis, Missouri • Yesterday

Easy Apply

Full-time

100000 - 130000

Senior C++ Low-Latency Trading Systems Engineer

Westbury Partners

New York, New York • 30+d ago

Full-time

Senior Network Engineer - InfiniBand / UFM

Lightning AI

Remote or New York, New York • Today

Full-time

USD 170,000.00 - 210,000.00 per year

Senior Azure and Hybrid Infrastructure Engineer

Trigent Software, Inc. Account Number

Remote • Yesterday

Easy Apply

Contract

50 - 60

Senior Network Test Engineer

Info Way Solutions

New York, New York • 6d ago

Easy Apply

Full-time

Depends on Experience

Senior Application Developer Python / AWS / Kubernetes

Global Associates

Hybrid in New York, New York • 20d ago

Easy Apply

Contract

$80 - $100

Experienced/Lateral - Trading Operations Engineer

Five Rings LLC - Careers

New York, New York • 2d ago

Full-time

USD 250,000.00 - 300,000.00 per year

Senior Network Engineer - NYC or Miami- Award-Winning Global Market Maker

Oxford Knight

New York, New York • 18d ago

Full-time

Software Engineer III

Kforce Technology Staffing

Remote or New York, New York • Today

Contract

$60 - $65 hourly

Senior Systems Administrator

Motion Recruitment Partners, LLC

New York, New York • Today

Easy Apply

Full-time

USD 160,000.00 - 180,000.00 per year

Vice President, Lead Software Engineer

Morgan Stanley

New York, New York • Today

Full-time

USD 195,000.00 - 210,000.00 per year

Senior C++ Developer - Jersey City, NJ

Stevens Capital Management LP

Hoboken, New Jersey • 13d ago

Full-time

USD 150,000.00 - 300,000.00 per year

Job Details

Skills

Linux

Summary

Position: Senior Linux System Administrator
Duration: 12 Months, with possible extension

Position Overview

The Senior Linux System Administrator will be responsible for operating, maintaining, securing, and automating Red Hat, Ubuntu, and other Linux systems across on-premises and Azure environments, including Azure CommercialC and Azure Government.

The ideal candidate will have strong Linux administration experience combined with hands-on knowledge of Azure, Azure DevOps, Docker, security hardening, automation, and identity management.

Key Responsibilities

Administer, configure, troubleshoot, and maintain production and non-production RHEL and Ubuntu servers and VMs.
Perform CIS-aligned Linux security hardening and remediation.
Work with Microsoft Defender for Cloud and Azure Policy for security posture and compliance.
Manage Ubuntu patching using Ubuntu Pro, Livepatch, ESM, and APT.
Develop and maintain automation using Bash and PowerShell, including Cron-based scheduled jobs.
Support Azure DevOps repositories, pipelines, CI/CD workflows, and Linux-based deployments.
Support Docker workloads running on standalone Linux VMs.
Integrate container workloads with Azure Key Vault and Azure Container Registry (ACR).
Manage SSSD identity integration, sudoers governance, and PAM configuration.
Administer LVM, XFS/EXT4 filesystems, partitions, and dedicated mounts such as /var, /tmp, and /var/log/audit.
Support audit findings, auditd logging, compliance activities, and cybersecurity initiatives.
Troubleshoot and optimize Linux systems while maintaining security and availability.

Required Qualifications

8+ years of hands-on Linux system administration experience in enterprise or government environments.
Strong expertise with current Ubuntu Server LTS releases and RHEL.
Experience administering Linux VMs in Microsoft Azure.
Knowledge of Azure networking, managed identities, and Key Vault.
Hands-on experience with Azure DevOps, repositories, pipelines, and CI/CD.
Experience with Docker on Linux, including container secrets management.
Advanced Bash scripting and working knowledge of PowerShell.
Strong knowledge of UFW, SSH hardening, AppArmor, and SSL/TLS certificates.
Experience with systemd, /etc/sysctl.conf, PAM, auditd, and log rotation.
Ability to work independently within a small, cross-functional IT/security team.

Preferred Qualifications

Ubuntu/Canonical certifications, CISSP, or CompTIA Security+.
AZ-900 and/or AZ-104 certification.
Healthcare or public-sector IT experience.
Familiarity with MARS-E, HIPAA technical safeguards, or CMS security requirements.
Experience supporting development infrastructure with rapidly changing workloads.

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

Dice Id: 10513292
Position Id: 73820-12895-1789595719
Posted 1 hour ago

Fitment

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Job Details

Skills

Linux

Summary

Position: Senior Linux System Administrator
Duration: 12 Months, with possible extension

Position Overview

The ideal candidate will have strong Linux administration experience combined with hands-on knowledge of Azure, Azure DevOps, Docker, security hardening, automation, and identity management.

Key Responsibilities

Administer, configure, troubleshoot, and maintain production and non-production RHEL and Ubuntu servers and VMs.
Perform CIS-aligned Linux security hardening and remediation.
Work with Microsoft Defender for Cloud and Azure Policy for security posture and compliance.
Manage Ubuntu patching using Ubuntu Pro, Livepatch, ESM, and APT.
Develop and maintain automation using Bash and PowerShell, including Cron-based scheduled jobs.
Support Azure DevOps repositories, pipelines, CI/CD workflows, and Linux-based deployments.
Support Docker workloads running on standalone Linux VMs.
Integrate container workloads with Azure Key Vault and Azure Container Registry (ACR).
Manage SSSD identity integration, sudoers governance, and PAM configuration.
Administer LVM, XFS/EXT4 filesystems, partitions, and dedicated mounts such as /var, /tmp, and /var/log/audit.
Support audit findings, auditd logging, compliance activities, and cybersecurity initiatives.
Troubleshoot and optimize Linux systems while maintaining security and availability.

Required Qualifications

8+ years of hands-on Linux system administration experience in enterprise or government environments.
Strong expertise with current Ubuntu Server LTS releases and RHEL.
Experience administering Linux VMs in Microsoft Azure.
Knowledge of Azure networking, managed identities, and Key Vault.
Hands-on experience with Azure DevOps, repositories, pipelines, and CI/CD.
Experience with Docker on Linux, including container secrets management.
Advanced Bash scripting and working knowledge of PowerShell.
Strong knowledge of UFW, SSH hardening, AppArmor, and SSL/TLS certificates.
Experience with systemd, /etc/sysctl.conf, PAM, auditd, and log rotation.
Ability to work independently within a small, cross-functional IT/security team.

Preferred Qualifications

Ubuntu/Canonical certifications, CISSP, or CompTIA Security+.
AZ-900 and/or AZ-104 certification.
Healthcare or public-sector IT experience.
Familiarity with MARS-E, HIPAA technical safeguards, or CMS security requirements.
Experience supporting development infrastructure with rapidly changing workloads.

Dice Id: 10513292
Position Id: 73820-12895-1789595719
Posted 1 hour ago

Fitment

Dice Job Match Score™

To see how well you match this job, please log in or create an account.

Once logged in, be sure to complete your profile to get the most accurate match score.

Create job alert

Never miss an opportunity! Create an alert based on the job you applied for.

Similar Jobs

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