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Freelance Junior System Administrator Jobs (NOW HIRING)

ASEC, Inc.

Junior System Administrator

Ridgecrest, CA · On-site

$90K - $110K/yr

As a Junior System Administrator , you'll be part of a team that helps maintain and support DoD information systems that enable Navy training and mission readiness. This is an excellent opportunity ...

ASEC

Junior System Administrator

Ridgecrest, CA · Hybrid

$90K - $105K/yr

As a Junior System Administrator , you'll be part of a team that helps maintain and support DoD information systems that enable Navy training and mission readiness. This is an excellent opportunity ...

PCI

Junior Systems Administrator

Norman, OK · Hybrid

The Junior System Administrator is responsible for, implementing, and maintaining the company's IT infrastructure to ensure optimal performance, security, and reliability. This role involves working ...

teKnoluxion

Junior System Administrator

Suitland, MD · On-site

Overview Junior System Administrator Suitland, MD Active TS (SCI eligibility) clearance and eligibility to obtain a CI poly 6am-2pm Sunday-Thursday At Bcore, our strength comes from how we deliver ...

ASEC, Inc.

Junior System Administrator

Fallon, NV · On-site

As a Junior System Administrator , you'll be part of a team that helps maintain and support DoD information systems that enable Navy training and mission readiness. This is an excellent opportunity ...

ASEC

Junior System Administrator

Fallon, NV · On-site

As a Junior System Administrator , you'll be part of a team that helps maintain and support DoD information systems that enable Navy training and mission readiness. This is an excellent opportunity ...

Astreya

Jr. System Administrator

Cupertino, CA · On-site

$31.79 - $50.19/hr

The System Administrator is expected to facilitate operational support to and on behalf of the assigned team. The assigned team supports and maintains a variety of large and global scale systems for ...

PCI

Junior Systems Administrator

Norman, OK · On-site

The Junior System Administrator is responsible for, implementing, and maintaining the company's IT infrastructure to ensure optimal performance, security, and reliability. This role involves working ...

Astreya

Jr. System Administrator

Cupertino, CA · On-site

$31.79 - $50.19/hr

The System Administrator is expected to facilitate operational support to and on behalf of the assigned team. The assigned team supports and maintains a variety of large and global scale systems for ...

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Freelance Junior System Administrator information

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$33K

$63.2K

$86K

How much do freelance junior system administrator jobs pay per year?

As of Aug 11, 2026, the average yearly pay for freelance junior system administrator in the United States is $63,244.00, according to ZipRecruiter salary data. Most workers in this role earn between $52,500.00 and $73,000.00 per year, depending on experience, location, and employer.

What is the difference between Freelance Junior System Administrator vs Freelance Network Technician?

AspectFreelance Junior System AdministratorFreelance Network Technician
CertificationsCompTIA A+, Network+, Microsoft CertifiedCompTIA Network+, Cisco CCNA (preferred)
Work EnvironmentServers, operating systems, cloud platformsNetwork hardware, routers, switches
Industry UsageIT support, system management, cloud servicesNetwork setup, troubleshooting, security

Freelance Junior System Administrators focus on managing and maintaining computer systems and servers, while Freelance Network Technicians specialize in configuring and troubleshooting network hardware. Both roles require similar certifications and often work in IT support environments, but their core responsibilities differ in scope and technical focus.

What are the key skills and qualifications needed to thrive as a freelance junior system administrator, and why are they important?

To thrive as a Freelance Junior System Administrator, you need a solid understanding of operating systems (Windows, Linux), networking basics, and troubleshooting, often supported by a relevant IT degree or entry-level certifications like CompTIA A+ or Network+. Familiarity with tools such as remote management software, ticketing systems, and basic scripting languages is typically required. Strong problem-solving abilities, communication skills, and self-motivation help you manage client relationships and resolve issues efficiently. These competencies are essential for ensuring reliable system performance and maintaining client satisfaction in a freelance environment.

What does a freelance junior system administrator do?

A Freelance Junior System Administrator is responsible for supporting the setup, maintenance, and troubleshooting of computer systems, networks, and servers for clients on a contract basis. Their duties often include monitoring system performance, installing software updates, managing user accounts, and assisting with data backups and security protocols. As freelancers, they work independently for multiple clients rather than being tied to a single employer. This role is typically entry-level and provides opportunities to gain hands-on experience in IT system management.

What are some common challenges faced by freelance junior system administrators, and how can they be managed?

Freelance junior system administrators often encounter challenges such as handling diverse client environments, managing multiple projects simultaneously, and troubleshooting issues without direct team support. To manage these, it's important to develop strong organizational skills, actively document solutions, and maintain open communication with clients to set clear expectations. Leveraging online communities and resources can also provide valuable support and learning opportunities when working independently.
More about Freelance Junior System Administrator jobs
What cities are hiring for Freelance Junior System Administrator jobs? Cities with the most Freelance Junior System Administrator job openings:
What are the most commonly searched types of Junior System Administrator jobs? The most popular types of Junior System Administrator jobs are:
What states have the most Freelance Junior System Administrator jobs? States with the most job openings for Freelance Junior System Administrator jobs include:
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Freelance Junior System Administrator jobs near you
Infographic showing various Freelance Junior System Administrator job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 12% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $63,244 per year, or $30.4 per hour.

Junior System Administrator

ASEC, Inc.

Ridgecrest, CA • On-site

$90K - $110K/yr

Full-time

Medical, Dental, Vision, Retirement

Posted 5 days ago

Job description

Location: NAWS China Lake, CA
Security Clearance Requirement: Active Top Secret
Telework Eligible? No, work will be performed on site at NAWS China Lake
Support mission-critical Navy training systems at NAWS China Lake, CA!
As a Junior System Administrator, you'll be part of a team that helps maintain and support DoD information systems that enable Navy training and mission readiness. This is an excellent opportunity to build your technical skills while gaining hands-on experience in a secure, mission-driven environment.
Key Responsibilities:
  • Plan, test, and implement system upgrades to ensure optimal performance and reliability.
  • Support RMF and ATO activities, including vulnerability scanning (ACAS, Evaluate STIG) and development of accreditation artifacts.
  • Integrate new software applications within complex, mission-critical environments.
  • Apply and maintain operating system security configurations in alignment with DISA STIG requirements.
  • Identify and resolve system flaws, implementing technical controls to strengthen cybersecurity.
  • Conduct vulnerability scans and assessments to safeguard systems from potential threats.
  • Troubleshoot and resolve software issues within integrated environments to maintain seamless operations.
  • Ensure compliance with DoD RMF, FISMA, NIST 800-53, and DoD SRG requirements.

This description outlines the general nature and scope of the role. Additional duties may be assigned as necessary.
Requirements
What You'll Bring:
  • This position will require an associate's degree in Computer Science, Information Systems Management, Cybersecurity, or a related area of study and at least one year of experience as a system administrator.
  • Without an associate's degree, candidates must have at least 3 years of related, system administration experience.
  • Working knowledge of vCenter/VMware is required.
  • Proficiency with Linux operating systems is required.
  • Experience managing DoD Host Based Security Systems (HBSS) is preferred.
  • Demonstrated experience managing Domain Name System (DNS) performance and reliability.
  • Proven experience implementing and maintaining local and group policies.
  • Hands-on experience with Microsoft Active Directory (AD) domain controller servers for managing authentication, authorization, and network resources.
  • Knowledge of log aggregation and analysis across multiple sources.
  • Familiarity with Windows PowerShell is preferred.

IT Certification Requirements:
  • CompTIA Security+ certification is required.
  • Operating system certification (e.g., Linux) is preferred. If no OS cert is held at the time of hire, it may be required within 90 days.
  • Please upload copies of your relevant certifications.

Equally Important:
  • Ability to build positive, collaborative relationships across teams and with external partners.
  • Effective communicator with strong verbal and written skills.
  • Proactive, self-directed work style with the ability to operate independently.
  • Analytical thinker with proven problem-solving capabilities.
  • Highly organized, with the ability to balance competing priorities in a fast-paced environment.

ASEC is committed to providing access and reasonable accommodation in its services, activities, programs, and employment opportunities in accordance with the Americans with Disabilities Act and other applicable laws.
Security Clearance Requirement:
  • This position requires U.S. citizenship and an active DoD Top Secret clearance. Selected candidate will be subject to a government security investigation and must meet eligibility requirements for access to classified information.

Salary Range:
  • The anticipated annual salary range for this position is $90,000 - $110,000 annually, commensurate with an individual's experience, qualifications, and skill set. ASEC is committed to providing fair and equitable compensation. The low end of this salary range is accounting for a candidate that meets or exceeds all of the listed requirements.

Who We Are:
ASEC offers meaningful, mission-driven work within a culture that supports your professional and personal growth. We partner with our government customers to deliver innovative solutions across engineering, information technology, training, and logistics. Above all, we are committed to doing what's right for the Warfighter-plain and simple. Explore what makes ASEC different by visiting our website.
Why work at ASEC?
  • 100% employee-owned company. Learn more about our Employee Stock Ownership Plan (ESOP) here !
  • Comprehensive benefits package, including 11 paid holidays, medical/dental/vision coverage, HSA/FSA options, disability insurance, and more!
  • 401(k) with company match
  • Tuition assistance for undergraduate and graduate education
  • Veteran-friendly employer
  • Thriving employee culture

Not the right opportunity for you? Send this job posting to a friend!
ASEC is an Equal Opportunity Employer. We recruit, hire, train, compensate, and promote employees based on qualifications, merit, and business needs, without regard to race, color, religion, sex, national origin, ancestry, age, marital status, sexual orientation, gender identity or expression, disability, veteran status, genetic information, pregnancy or related conditions (including breastfeeding), or any other status protected by law.
ASEC also complies with all applicable pay transparency laws and will not discriminate against employees or applicants for inquiring about, discussing, or disclosing compensation.

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