• Skip to primary navigation
  • Skip to main content
  • Skip to footer

Side Hustles

Side Hustles

Side Hustles For All

  • Best Side Hustles
    • Woman sitting on a pile of coins and working on a laptop surrounded by icons representing different side hustle ideas

      31 Best Side Hustles to Earn Extra Money in 2026

    • Bicycle courier delivering food for their side hustle.

      What Is a Side Hustle?

    • Remote worker sitting at his desk making money from home

      18 Ways to Make Money from Home (Online and Offline Jobs)

    • By Category
      • Arts & Crafts
      • Business Services
      • Caregiving
      • Creative Services
      • Digital Freelance Services
      • View All
    • By Lifestyle
      • I’m introverted
      • I’m a man
      • I’m a woman
      • I’m a stay-at-home mom
      • I’m unique
      • View All
    • By Profession
      • Artists & Creatives
      • Musicians
      • Nurses
      • Physicians
      • Teachers
      • View All
    • By Age Group
      • College Students
      • Teens
      • Age 50+
      • Seniors
      • View All
    • By Skills & Interests
      • Get Paid to Lose Weight
      • Get Paid to Play Games
      • Get Paid to Read
      • Get Paid to Sleep
      • Get Paid to Travel
      • View All
  • Best Gig Apps
    • Freelance worker popping out of a phone screen and considering gig apps on the App Store and Google Play

      Top 6 Gig Apps to Make Real Cash in 2026

    • Smartphone surrounded by the icons of different money-making apps

      Top 10 Best Money-Making Apps to Try in 2026

    • two teenagers using job apps on a phone and laptop

      19 Job Apps for Teens to Find Jobs and Make Money

    • By Gig Type
      • Cashback
      • Data Entry
      • Delivery
      • Games
      • Product Testing
      • View All
    • By Payment Method
      • Bingo Games that Pay to Cash App
      • Games that Pay Real Money
      • Games that Pay to Cash App
      • Games that Pay via PayPal
      • Surveys that Pay to Cash App
      • View All
    • By Benefits
      • $20 Signup Bonuses
      • $25 Signup Bonuses
      • $50 Signup Bonuses
      • Best Signup Bonuses
      • Instant Signup Bonuses
      • View All
    • By Skills & Interests
      • Driving
      • Losing Weight
      • Playing Games
      • Product Testing
      • Watching Ads
      • View All
  • Job Hunting
    • Freelance worker browsing a job post on a freelance job board.

      23 Job Boards You Can Use to Find Remote Work

    • Freelance writer sitting at her laptop working on a project

      15 Best Remote Jobs That Require No Paid Work Experience

    • Teenager sitting at laptop working an online job

      14 Online Jobs for Teens (With No Experience)

    • Freelancing
      • Freelance Writing Sites
      • Freelance Writing Job Boards
      • Freelance Writing Platforms
      • View More
    • Gig & Shift Work
      • Gig Work Apps
      • On-Demand Work Apps
      • Shift Work Apps
      • View More
    • GPT (Get Paid To)
      • Microtasking
      • Product Testing
      • Survey Taking
      • View More
    • Remote Working
      • Best Remote Job Boards
      • Top 15 Remote Jobs
      • View More
  • Job Board
    • Work Schedule
      • Part-Time Jobs
      • Per-Diem Jobs
      • Go Search
    • Work Environment
      • Hybrid Jobs
      • Remote Jobs
      • Go Search
    • Employment Type
      • Contractor Jobs
      • Internship Jobs
      • Temporary Jobs
      • Go Search
    • Job Title
      • Accounting Jobs
      • Data Entry Jobs
      • Nursing Jobs
      • Online Teaching Jobs
      • Software Engineer Jobs
      • Go Search
    • State
      • California Jobs
      • Florida Jobs
      • New York Jobs
      • Pennsylvania Jobs
      • Texas Jobs
      • Go Search
    • City
      • Chicago, IL
      • Houston, TX
      • Los Angeles, CA
      • New York City, NY
      • Phoenix, AZ
      • Go Search

Home Flexible Job Board Linux Systems Administrator

$125,000–156,000/yr 29d ago

Linux Systems Administrator

Boost your chances before you apply.

  • ✨ Apply 10x Faster Free

    It takes 30+ tailored applications to land jobs like this one. We'll help you get that done in 1 hour.

    No Credit Card Required

  • Proceed to Application Go directly to the company's job page to apply.
Logo

Persistent Systems

New York, NY, US

On-site

✨ Apply 10x Faster

Analyze your resume for missing keywords, then one-click optimize it. Don't be anything less than a 100% match candidate.

Free

No Credit Card Required

Summary

The Linux Systems Administrator will design, install, and maintain Linux servers and workstations while ensuring optimal performance and security. They will also provide technical support, manage hardware and software assets, and perform system monitoring to resolve complex IT issues.

Job Description

Job Description & Responsibilities

Persistent Systems is looking for a Linux Systems Administrator to join our team at our headquarters in NYC.  The Linux Systems Administrator will play a critical role in ensuring our Linux servers and systems are configured and running optimally.  This individual will solve complex database problems and play a critical role in the overall success of the organization.  This is an exciting opportunity for individuals that enjoy working in a collaborative environment and enjoy making a difference. 

Position Responsibilities

  • Design and manage the installation, configuration and maintenance of Linux servers and workstations
  • Provide technical support for computer network issues
  • Collaborate with others to resolve information technology issues
  • Design integrated computer systems
  • Test computer hardware performance
  • Test software performance
  • Document operational activities
  • Install computer hardware
  • Install new/rebuild existing servers and configure hardware, peripherals, services, settings, directories, and storage in accordance with best practices.
  • Perform system monitoring, integrity verification, and availability of hardware, server resources, and key processes
  • Perform regular security monitoring to identify any intrusions
  • Create, execute, and maintain data backup plan
  • Ensure all required file systems and system data are successfully backed up to the appropriate media
  • Create, change, and or delete user accounts as required
  • Responsible for hardware/software asset management and deployment for new and existing employees
  • Provide help desk support and resolve issues for end-users

Job Qualifications & Experience

Minimum Qualifications

  • Bachelor’s degree in computer science or related field
  • Proficiency with Bash, Python, or a UNIX oriented scripting language (particularly with a focus on automation)
  • Minimum of 6 years of systems administration experience in a small to medium sized business’s IT team
  • Experience working in a Linux environment as a system administrator
  • Familiarity with basic networking (IP addresses, routing, firewalls)
  • Familiarity with configuration management tools
  • Must have a US Security Clearance or the ability to obtain a US Security Clearance

Preferred Qualifications

  • Master’s degree in computer science or related field
  • 10 years of systems administration experience
  • Experience in Ansible
  • CompTIA Linux+ Certification
  • Experience working in an Enterprise Linux environment with any distribution
  • Experience with LUKS encryption and LVM management at scale
  • SELinux or AppArmor Endpoint Management
  • Containerization experience with Docker or equivalent a huge plus
  • Server Endpoint Automation and Deployment with Kubernetes or equivalent
  • CompTIA Server+ Certification
  • Red Hat Certified Engineer Certification

The total compensation for this role can vary from $125,000 to $156,000 a year based on individual qualifications. Eligibility for yearly discretionary bonus. Persistent Systems, LLC offers a comprehensive benefits package including medical, dental, vision, life, and disability insurance; paid time off (sick time and vacation time); flexible spending accounts; 401(k) plan with company match; fitness membership reimbursement; tuition assistance; mental health benefits; and pet discounts. We will accept applications on a rolling basis until the role is filled.

Company Overview

Headquartered in New York City since 2007, Persistent Systems, LLC is a global communications technology company which develops, manufactures, and integrates a patented and secure Mobile Ad Hoc Networking (MANET) system: Wave Relay®. The company’s industry leading R&D team has designed wireless networking protocols to support their cutting-edge Wave Relay® system and technology. Wave Relay® is capable of running data, video, voice and other applications under the most difficult and unpredictable conditions. Their suite of products is field proven and utilized in Commercial, Military, Government, Industrial, Agriculture, Robotics, and Unmanned System markets.

About the company

Persistent Systems

Persistent Systems, LLC, a leader in defense technology, has been engineering secure Mobile Ad Hoc Networking (MANET) solutions since 2007, enabling joint forces and multinational coalitions to communicate, collaborate, and achieve mission success.

Persistent created the Wave Relay® Ecosystem, a unified data network for unmanned systems, sensors, and software, empowering warfighters to accomplish tactical objectives across the operational area.  Built on the company’s Wave Relay MANET and Cloud Relay™ technologies, this ecosystem delivers a global data fabric for military, first responders, and commercial users.

Persistent has offices in New York City, Colorado, North Carolina, Montana, North Dakota, and Wyoming.

Founded

2007

Company size

201-500 employees

Industry

Defense and Space Manufacturing

Org type

Privately Held

Headquarters

New York, NY

Apply Now

About the company

Persistent Systems

Persistent Systems, LLC, a leader in defense technology, has been engineering secure Mobile Ad Hoc Networking (MANET) solutions since 2007, enabling joint forces and multinational coalitions to communicate, collaborate, and achieve mission success.

Persistent created the Wave Relay® Ecosystem, a unified data network for unmanned systems, sensors, and software, empowering warfighters to accomplish tactical objectives across the operational area.  Built on the company’s Wave Relay MANET and Cloud Relay™ technologies, this ecosystem delivers a global data fabric for military, first responders, and commercial users.

Persistent has offices in New York City, Colorado, North Carolina, Montana, North Dakota, and Wyoming.

Founded

2007

Company size

201-500 employees

Industry

Defense and Space Manufacturing

Org type

Privately Held

Headquarters

New York, NY

Footer

sidehustles.com
Facebook Twitter Instagram LinkedIn Reddit TikTok YouTube

Show Me The Money

  • Side Hustle Basics
  • Side Hustle Job Board (Remote & Part-Time Jobs)
  • Gig App Reviews
  • Job Hunting
  • Manage Your Money
  • The Gig Apple: News & Events

Company

  • About Us
  • Contact Us
  • Become a Contributor
  • Advertising & Sponsorships
  • Partner With Us
  • Editorial Guidelines

Side Hustles © All rights reserved

  • Privacy Policy
  • Terms of Service

Thanks for using our free job board

Your review would mean a lot to us.

If you love that we're just giving away remote jobs for free with no paywall, please spread the word. (You will need to create an account on Trustpilot, for which we'll be eternally grateful.) Good luck out there!

Leave a Review Not yet. Send me to the job post.