• 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 System Admin

$25–35/hr 103d ago

System Admin

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

IQUASAR LLC

San Diego, CA, US

Part-time Hybrid

✨ 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 role involves designing, implementing, and maintaining secure corporate network infrastructure in a mission-critical environment. Key tasks include configuring network devices, performing system upgrades, and ensuring CMMC compliance and cybersecurity best practices.

Job Description

iQuasar is seeking to fill an Systems Administrator in San Diego, CA. At iQuasar, we strive to provide the next generation of cutting-edge technologies. Our growth means exciting career opportunities for talented professionals in engineering, software development, and other key areas. We offer competitive compensation and benefits, including Health, Vision, and Dental Insurance, a matching 401 (k) plan, and other benefits given below, excellent training, and a vibrant working environment. Our employees are exceptional, giving us a competitive advantage by innovating solutions with a strong sense of mission and integrity.
One of our clients in San Diego, CA, needs a System Admin for a full-time position.Position: Linux System Admin
Location: San Diego, CA
Clearance Level: Secret 
Job Type: Part Time (up to $25 hours/week)

JOB DESCRIPTION:

iQuasar is seeking an experienced Information Systems Administrator (SysAdmin) to assist in the design, implementation, maintenance, and support of the corporate network infrastructure in a mission-critical environment. The successful candidate will have a strong foundation in secure network architecture, system integration, Windows/MacOS/Linux administration, and familiarity with Cybersecurity Maturity Model Certification (CMMC) cybersecurity frameworks.

REQUIREMENTS:

  • Well-versed in Windows, Linux and MacOS.
  • 6+ years of experience with an Associate’s degree and DoDInst. 8570 IAT Level 2 in lieu of a bachelor’s degree; or 8+ years of experience and DoDInst. 8570 IAM Level 2 in lieu of a bachelor’s degree; or 4+ years of experience with a master’s degree in information systems, Computer Science or similar computing focused engineering.
  • 3-4 years of experience managing secure network environments and infrastructure
  • Deep understanding of networking protocols (e.g., IPSEC, HSRP, BGP, OSPF, 802.11, QoS, SSH), VPNs and Firewalls
  • Proficient in both cloud and on-premises environments and establishing a strong software development focused environment at TRABUS
  • Solid understanding of OSI or TCP/IP models and software-defined networking with Access Control Policies.
  • Proficiency in managing Windows, MacOS and LINUX-based systems
  • Experience supporting federal systems and complying with federal cybersecurity standard
  • Familiarity with CMMC Level 2+ controls and implementation practices
  • Experience with network monitoring and diagnostic tools

RESPONSIBILITIES:

  • Help and assists in configuring and installing various network devices and services (e.g., routers, switches, firewalls, load balancers, VPN, QoS)
  • Assist in performing network maintenance and system upgrades including service packs, patches, hot fixes, and security configurations
  • Assist in the monitoring of network performance and health, ensuring continuous system uptime and reliability
  • Track overall system resource utilization, trending, and capacity planning using logging and analytical tools such as Intune and Grafana.
  • Provide Level 2/3 support and troubleshooting for network issues
  • Perform routine updates and configuration cycles for Windows 11/Server 2016/2019, Ubuntu and other LINUX distributions, as well as MacOS systems
  • Help to administer and support Windows Active Directory, Azure Active Directory, and Office 365 environments
  • Configure and manage VPNs (specifically WireGuard VPN) and establish isolated network and safe computing environments
  • Ensure compliance with configuration and change management processes
  • Help to implement and support CMMC compliance practices, including documentation, secure access control, and logging of system data and policies.
  • Work collaboratively with security personnel and vendors for problem resolution and implementation of cybersecurity best practices
  • Work closely with development teams and platform engineers in deploying robust, and CMMC compliant, network environments that facilitates efficient software development work

DESIRED:

  • 8+ years of experience handling secure networks and infrastructure
  • Security+ or equivalent DoDInst. 8570 IAT Level II certification
  • Advanced LINUX/Unix-based system administration and security hardening experience
  • Clearance: Active Top Secret or Top Secret Eligible (SCI eligibility preferred).

EDUCATION: 

  • Bachelor’s degree in electrical engineering, Computer Engineering, Computer Science, Information Technology, or a related quantitative fie

If you are interested in this position, please send me a copy of your latest resume at [email protected]/ with the information requested below: Also, please let me know what time/number is best to call to discuss this great opportunity. In case you are not interested in this position, or this is not a right fit for you, please feel free to share this opportunity with your friends/networks or anyone you know who may be interested in this position. Thank you!
 •    Availability to start a new job
•    Best Rates
•    Contact #
 Please don’t hesitate to contact me for any questions you may have. All employment is decided on the basis of qualifications, merit, and business need.
Regards,

Zain WaniSenior Recruitment Professional
iQuasar, LLC
Cleared Recruitment | Proposal Development | Technology
[email protected]/
Direct: (703) - 349 - 5832
Main: (703) - 962-6001, Ext. 538
www.iQuasar.com

An Equal Opportunity Employer

iQuasar is proud to be an Equal Employment Opportunity Employer. We do not discriminate based on race, religion, color, national origin, political affiliation, sex, sexual orientation, gender identity, age, marital/parental /veteran status, disability, genetic information, membership in an employee organization, retaliation, military service, other non-merit factors, or any other applicable characteristics protected by law.

Flexible work from home options available.

About the company

IQUASAR LLC

Recruitment agency

Based in Sterling, Virginia, iQuasar LLC, with over 20 years of experience, we help small and medium businesses grow in the federal marketplace through Proposal Development, Cleared Staffing, GSA MAS Consulting, Certifications and Registrations, Consulting Services, CMMC Level 1 & 2 Compliance Assistance, and more.

Backed by a 97% D&B-verified customer satisfaction rate and an A+ BBB rating, we serve industries such as Government, Construction, IT, Telecom, Finance, and Healthcare. As your one-stop-shop GovCon partner, we are also CMMC and ISO compliant.

Our other capabilities include Custom Software Development, AI Integration, Cybersecurity Services, Software Team Augmentation, and Microsoft Solutions.

Founded

2004

Company size

201-500 employees

Industry

Information Technology & Services

Org type

Privately Held

Headquarters

Sterling, Virginia

Apply Now

About the company

IQUASAR LLC

Recruitment agency

Based in Sterling, Virginia, iQuasar LLC, with over 20 years of experience, we help small and medium businesses grow in the federal marketplace through Proposal Development, Cleared Staffing, GSA MAS Consulting, Certifications and Registrations, Consulting Services, CMMC Level 1 & 2 Compliance Assistance, and more.

Backed by a 97% D&B-verified customer satisfaction rate and an A+ BBB rating, we serve industries such as Government, Construction, IT, Telecom, Finance, and Healthcare. As your one-stop-shop GovCon partner, we are also CMMC and ISO compliant.

Our other capabilities include Custom Software Development, AI Integration, Cybersecurity Services, Software Team Augmentation, and Microsoft Solutions.

Founded

2004

Company size

201-500 employees

Industry

Information Technology & Services

Org type

Privately Held

Headquarters

Sterling, Virginia

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.